SCIENTIFIC ABSTRACT SHAPIRO, I.M. - SHAPIRO, I.S.

Document Type: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP86-00513R001548320007-1
Release Decision: 
RIF
Original Classification: 
S
Document Page Count: 
100
Document Creation Date: 
November 2, 2016
Document Release Date: 
August 9, 2001
Sequence Number: 
7
Case Number: 
Publication Date: 
December 31, 1967
Content Type: 
SCIENTIFIC ABSTRACT
File: 
AttachmentSize
PDF icon CIA-RDP86-00513R001548320007-1.pdf3.31 MB
Body: 
Electric Power Engine-ring on a New Level SOV/105-58-10-21/28 ASSOCIATION' 4) Trans,.I,-ktroproyekt 5) and 6) Kuybyshevskoye otdeleniye Inek-troproyekta (Kuybyshev Branch of the ElEktroproyekt ) Card 313 SHAPIRO, I.K. Drainage of the cerebrospinal fluid in perineural sheaths of the olfactory nerves. Biul.eksp.biol. i med. 38 no.12:57-62 D 154. (ML'RA 8:3) 1. Iz Balabanovskoy bollnitsy Kaluzhakoy oblasti (glavnyy vrach A.D.Shakhovtsev) (ZERVES, OLFACTORY, drain. of CSF in perinsural sheaths) (CMEBROSPINAL FLUID, drain in olfactory perineural sheaths) SHAPITIO, im. qeart woixnd. Zdrav. 3el. 5 no.5:56 1V 159. (MII~A 12;8) 1. 1z -%dq-Koshelevokov raybollnitsy Gomellskoy oblasti. (FBART-WOUNDS AND INJURIES) SRAPIRO, I.M. (Altayskiy kray) Practical tasks. Mat. v shkole no.3"42-,44 My-Je 163. (MIRA 160) (Mathematics-Study and teaching) GRAYEVSKIY, E.Ya.; SHAPIRO, I.M. Review of V IU. Urbakh's 'hook "MatheMatical statistics for biologists and physicianO. Radiobiologiia 3 no-4:628-629 163. (MIP-k 17:2) SHAPIRO, I.M., student (Moscov); ABRIKOSOV, A.I., akademik, zaveduyushchiy. lWaphyseal cell tumor. Arkh.pat. 15 no.4:74-78 Jl-Ag '53. (MLRA 6:11) 1. Kafedra patologicheekoy anatomii I Moskovskogo ordena Lenina meditainskogo inetituta. (Pituitary body--Tamors) SHAPIRO, I.M. M.N.Nikiforov's microbiological research; on the history of microbiology in Russia. Zhur.mikrobiol.epid.i immun. no.l: 66-68 Ja '54. (MIRA 7:2) 1. Iz kafedry patologicheskoy anatomli (zaveduyushchiy akademik .&.I.Abrikosov) 1 Moskovskogo ordena Lenina meditainskogo instituta. (Nikiforov, Mikhail Nikiforovich, 1858-1915) BYKOVA, N.A.; ZHEBRO, T.F.; SFMOV, V.V.; SHAPIRO, I.M. Keti---d of angioroentgenography in pathological anatomy. Arkh. pat. 17 no-3:71-72 JI-S '55. (MLRA 8:12) 1. 1z kafedry patologicheekoy anatomii (zav.-chlen-korrespondent AMN SSSR prof. A.F.Strukov) I MoBkovskogo ordena Lenina moditsinskogo instituta. (ANGIOGRAPHY, in pathol.) (PATHOLOGY, angiography in) a.ateriall on t:-',e -qnd uatho!---nesis of i-qfarcts of the MOSCOW --rder Of kiclineys investirat on)." First Jr:,S- ;7-~erd I. Secher-ov. (Diss- cztal,ii,)- For lvlio Der-roe of 'andiclate-, in "e(ii -,2-1 c j -, n ce 3o: 2,'~ 1956 SHAPIRO, I.M.; LOSBV, N.I.; PARTSKHAIADZN, N.N. 3xperimental renal infarcts. Report no.l: Investigation of renal blood supply in infarcts with the aid of radiophosphorus. Biul.ekap.biol. i med. 42 no.8:22-26 Ag 156. (KIRA 9:11) 1. Iz kafedry patologicheskoy aaatomii (zav. - chlen-korrespondent AMN SSSR prof. A.I.Strukov) i kafedry patologicheskoy fisiologii (zav. prof. S.M.Pavloenko) I Mosk-dvskogo ordena Lenina meditsinakogo institute imeni. I.M.Sechenova. Predstavlena doystvitellnym chlenom AMN SM A.L.Myasnikoyym. (KIMYS. infarction, blood supply in infarcted kidneys, radiophosphorus tests) (PHOSPHORUS, radioactive, determ. of blood supply in thfarcted kidney in animals (Riji)) SHAPIRO - kva) Venous infarcts of the kidneys [with silm ry in ]Cnglishl. Arkh. pat. 19 no.12:46-53 '57- (MIRA 11:2) 1. Iz kafedry patologicheskoy anstomil. (zav. - chlen-korrespondent AMN SSSR orof .. A. I-Strukov) I Mookovskogo ordena Ienina meditsinskogo institute imeni I-M.Sechenova. (KIDNEYS. blood supply exper. venous infarct in rate) INFARGTION'. exper. venous of kidneys in rats) USSR/Hulmil and ;.nimal FIysi:)loa (Non--I aud Patholo~;ical) T Blood Circulation. Vessels. Abs Jour Ref Zhur Dijl., No 6, 19595 26621 Author Sha;?iro, I.M. Inst Title Experimental Infarct of Kidneys, Re,,,,3rt H. Arterial L'ifarction Orl,~; FWj Lyul. eksDerim. bijl. i med., 1957; 44, No 8, 111-113 Abstract Infarctim of left kidney was induced in rats by li:Atim of the "zadnelokhanochnaya" renal retropelvic artery, In. 43 ezieriments the kidney inuervation was -,3reserved, ia 32 experiLients 7-12 days prior to ULption of the vessel denervatiou of the left kidney was performed, in 22 ex- periments the fibrous ca:,,sule of the kidney was removed simultane.)usly Dr 8-12 days priar to liGation of the ar- tery. The animals were killed 40 rainutes, l-,1f, 3; 6; 12, 24 hours and 3, 7, 14, 21 and 30 days after liCation. of Card 1/2 - 52 - SHAPIRO, I.M.; SMIRNOVA, I.B. - - -, , - --- . "t Count of cells with anaphasic bridges and acentric phragments as a basis for biological estimation of radiation dose in Mam-Is. Dokl. AN SSSR 138 no.4:945-947 je (MA 14:5) 1. Instit-at morfologii zhivotnykh imeni A.N.Severtsova AN SSSR. Predstavleno, akademikom Yu.A. Orlovym. (RADIATIOI'#--DO3AGF.) --(MONWOM) S/020/61/141/003/017/021 21,17-20 B110110 AUTHOR: Shapiro _M_. TITLE: Conservation of chromosomal damage in resting liver cells of rats after X-ray treatment PERIODICAL: Akademiya nauk SSSR. Doklady, v. 141, no. 3, 1961, 734 - 736 TEXT: The damage of one chromosome in the liver cell of white rats, in- duced by a radiation dose of 92 r by means of an PYTI--l (RUP-1) apparatus at a rate of 23 r/min, was studied. By means of the results obtained, conclusions of previous tests were confirmed and precisely formulated: Chromosomal damages caused in the liver cells outlast the interkinesis preceding the first mitosis after irradiation (af. I. M. Shapiro, DAN, 124, No. 3, 681 (1959); Intern. J. Rad. Biol., 3, 293 (1961)). On the other hand, the activity of the mitotic cells suppressed by irradiation is re- stored during interkinesis. In hepatectomy the central and left lateral lobes of the liver of the animals were removed. 30 hr (series I - III) or 24 hr after this operation (series IV), the animals were decapitated. Pieces of the remaining lobe of the liver were fixed, colored, and examimd. Card 1/3 307H 9/020/6'/141/003/017/021 Conservation of chromosomal damage in B115/B11O The percentage of cells with chromosomal aberrations was taken as an indication of the damage of the liver cells of the animal. Test series; W hepatectomy 30 days after irradiation; (II) hepatectomy 24 hr after irradiation; (III) irradiation 10 - 20 min after hepatectomy; (IV) the eame as (III), however, irradation after 6 hr. It was assumed,that at the moment of irradiation, the chromosomes were not reduplicated. Results: The radiation damage of chromosomes is conserved in resting liver cells after irradiation. The possibility of spontaneous restitution of chromoso- mal.damage (cf. K. G. LtIning, Hereditas, U, 1, 161 (1956) is refuted by the results. If, however, this restitution should really take place, this could only happen during the first 24 hr after irradiation; for the number of damaged chromosomes remains constant after this period. The conserva- tion of radiation damage of chromosomes is important to the understanding of aftereffects of radiation and radiation-induced disturbances of regene- ration proc4ssos. Cells with damage causing the formation of acentric fragments are not viable (Refs. a and 0. see below). These cells are destroyed either during mitosis due to radical-structural changes of chromosomes (bridges) or during the first to third generations. Acccrding to some researche~rs, non-lethal da-mag- of chromosomes might lead to the Card 213 S//020/61/141/003/017/021 Conservation of chromosomal damage in ... B115/B1,1O formation of malignant tumors. There are ! t~zbie and 11 references: 5 Soviet and 6 non-Soviet references. The three most recent references to English-language publications read as followst Ref. 4: M. D. Albert, N. Bucher, Cancer Res., 20, No. 10, 1514 (1960); Ref. 6: A. Howard. Pathol. et Biol., 2, 7' - 8, 835 (1961); Ref. 9. D. E. Lee, Action of Radiation on Living Cells, Cambridge, 1956. ASSOCIATION: Institut morfologii zhivotnykh im. A. N. Severtsova Akademii nauk SSSR (Institute of Animal Morphology imeni A. N. Severtsov of the Academy of Sciences USSR) PRESENTED: June 30, 1961 by I. I. Shmallgauzen, Academician SUBMITTED: June 23, 1961 Card 3/3 BARAKINA., N.F,,- SHAPIRO, I.M.; YANUSHEVSaYA, M. Intravital biological evaluation of irradiation dosage in M'qMMR1s by determiijxg the ratio of marow cells containing chromosomal abL*-,rrations. Dokl. AN SSSR 149 no. 5:1187-1189 Ap 163. (MIRA 16:5) 1. Institut morfologii zhivotnykh im. A.N.Severtsova AN SSSR. Predstavleno akademikom J,T.Shmallgauzenom. (Radiation--Dosage) (Chromosomes) AccEssioN int: Ap4o42216 S/0020/6k/157/002/OVO/0463 AUTHOR: PaWgap Go F.p Tarmonankop So Pop M. TITLE: The repair of chrcnosome injury in resting liver C&L%s of rats Vron chronic gamma irradiation SOURCE: AN SSSR. Dok2ady*, Yo 25T# no. 2,, iXA, 46D-463 :TOPIC TAGS, chromosome, chromosome injury~ radiation Injury,, resting liver cell, chromosome injury repair, rat liver, single radiation exposure# prolonsed radiation exposure, lov dose radiation exposurs,,lbigh dose radiation exposure# cumulative :radiation affect., mitotic Index ,;ABSTRACT: Earlier studies have shown that radiation Wvwies of cbrcoosomes caused by a single exposure an retained In resting liver cells of adult rate and mice for many months. The present stWy attempted to determine the possible relation 'betveen the time during vh1ob a certain radiation do" Is absorbed and the repair process of Injured chrcoosomeso Tests vere conducted in 2 lots of vhIts rate; we 150 red dose at 26 red/aIn. p the o r the "m dose at gr1oup received &_tini the 7.10;'3 to 5.8.10 red/ain. The latter vers Irradiated arwmd Ww clock sze-It Card AMMSION M AiW42216 when cells were removed for examinations The mitotic index was determined in !controls and the animal a of the first lot. following stimulation of liver cell division by removing part of the liver the anlmal were sacrificed. The mitotic index) number of damaged chromosomes and extent of damage were deter-1 ned. Results are figurede The mitotic index of the second lot did not differ much frm con- trols. The lower the dose, the lower was the percentage of cells with chromosame aberrations. This effect increased with time; after 6 months hardly W difference' from controls was observed. This was apparently due to repair of chromosome !injuries in the resting cells (60% with one injured chromosome,, 40% with 2 or more). On the basis of observations it was calculated that with tiv~e the number of repaired cells tends to reach 100%. This finding is supported by the absence of cells with 2 or more acentric fragments and bridges upon longer exposure* The concepts on the cumulative effects of exposure may thus have to be re-examin :;&" ,Such summary effects may weaken or fail to appear with very low doses* it a ;that the determinant factor in these tests was the low dose rather than prolonged :exposure. It may thus be possible to regulate chrowc irradiation without recourse to observations fzx= a sinal irradiation* Orig. art* has: 2 tables and 2 figures* ASSOCIMCK: Institut gigiwzy* truda I profsabolevanly Akadeall wditainskikh Card ACCESSION NR: Ap4o422i6 nauk SSSR (Institute of Work and Professional Hygienep Acad. of Medical Sciences 65SR); Institut morfologii zhivotnekh im. A. H. Severtsova Akadcaii nauk SSSR (Institute of Animal Horphologyp Acads Sclences GSSR) SUBMITZO: 28Dec63 ENCL: 00 LS '006 SUB CODE: NO law Sov: 007 Card 3/3 SHAPIRO, Ivan Mikhaylovich Academic Degree of Doctor of Medical 5ciences, based on his defense, 18 May 1954, in the Council of the Medical and Biological Department of the Acad 'Med Sci USSR, of his dissertation entitled: "The Nervous Sv5tem in the Grafting Process and Restorihg the Functions of the T~yroid and Adrenal Glands during Their Self-Transplantation." Academic degree and/or title: Doctor of Sciences SO: Decisions of VAK, List no. 1, 7 Jan 56, Byulleten' WV0 SSSR, Uncl. JPiS/NY-548 -11 1. 1,!. `~ILAXI oil "The Role of "he 11,1ervous System in Auto -transplantation of Th,rroid and Adrenal Glands" p. 257 Problema Reaktivnosti v Patologii., I%Iedgiz, Moscow, 1954, 344PP SWIRO, I.M.; NEVSTHUYEVA, V.S. Modification of blood sugar content in rabbits following bi- lateral adronalectomy and subsequent antotransplantation. Biul.ekap.biol. i mad. 40 no-9:30-33 5 '55. (MIRA 8:12) 1. Iz Inatituta normallnoy i patologichookoy fiziologii (dir.- daystvitel'Wy chlen AMN SSSR V.N.Chernigovskly)'AHN SSSR Moskva. (BLOOD SUGAR, off. of adrenal autotranspl. in rabbits) (ADRENAL GLANDS, transplantation, autotranspl.,bilateral, off. on blood sugar in rabbits) (TRANSPLANTATION, adrenal bilateral autotranspl.,eff. on blood sugar in rabbits) VIKHLYAYXV, Yu.I., LOSXV, N.I.; SHAPIRO. I..,M.,. Iffects of various narcotics on the development of toxic pulmonary edema induced by ammonium chloride. Biul.eksp.biol.med. 42 no.6: 42-45 Je '56. (MIRA 9:9) 1. Iz kafedry patologicheskoy fiziologii (zav. - prof. S.M.Pavlenko) I Moskovskogo ordena Lanina meditsinskogo instituta i Boro%skoy bollnitay (glavnyy vrach M.I.Pupko) Kaluzhakoy oblasti. Pre:dstavlena deystvitelgny-m chlenom AMU SSSR Te.M.Tareyevym. (ANNSTMIGS, eff. on pulm. edema induced by ammonium chloride in white rate) (LUNGS, dis. edema, exper.. induced by ammonium chloride in white rats, aff. of anesthetics) (ADAMA. exper. pulm., indeced by ammonium chloride in white rate, eff. of anesthetics) (AMMONIUH CHLORIDE, eff. induction of pulm. edema in white rats. eff. of anesthetics) USSR / Huran and Anihial Physiology. Internal Secretion, A(Irem-ils T Abe jour Pof Vlmr - Bioll, No 15., 1958, No- 70391 Author :..Shapiro, I. I.1. - I - - - 8ocic,,ty~-for the Study of Nature Irls t B~'6~9 Title Changes in tho Blood Sugar lovol in Rabbits Following Removal of Both Adroml Glands and Autotransplantation of Thom Orig Pub :Byul. ~bsk. o-va ispyt. prirody. Otd. biol., 1957, voi 62, No 21 1o6-107 Abs-'C'ract :Within 24 hotirs after removal of the adronals in rabbits., the glycouia droppcd by about 50 porcont. The rabbits ordinarily died within the first day after operation. Elevation of (~lycomia after administration of glucose -was transitory ard did not provont death of the animals. Upon autotranspl~cntation of the adronals., the reduction in glycomia vas loss pronounccd; a cortain normalization of card 1/1-1 AUTHOR: Shapiro, I. Id. 2o-j-14- 4-23/63 TITLE: On the Przt-l-em of Local and Distant Action of X-Rays Upon the Process of Cell-Division (K voprosu o mestnom i distantsionnom deystvii rentgenovskikh luchey na protsess kletochnogo deleniya) PERIODICAL: Doklady Akademii nauk SSSR, 1957, Vol. 114, Nr 4, PP. 760-763 (USSR) ABSTRACT: The tests were made with white mice. In test series I the entire animals were irradiated, in test series II only a local irradi- ation of the eyes was carried out and the other parts of the body were screened off, in series II the heads of the mice were screened and the trunk extremities were irradiated, in se- ries IV the head and the suprarenal glands were screened and the other parts of the body were irradiated, in series V the head and a portion of the body surface equal to that in the case of screening of the suprarenal glands were screened. In all test series the animals received a dose of 700 r each. Six hours after total irradiation of an animal the amount of dividing cells in the cornea drops to zero. Subsequently, within 1-5 days, a gradual restoration of the mitotic activity took place. But at Card 113 the end of the time of observation the mitotic activity is 1 1/2 On the Problem of Local and Distant Action of X-Rays Upon the 20- 114-4-23/63 Process of Cell-Division ASSOCIATION: Institut morfologii zhivotnykh im. A. N. Severtsova A-kademii nauk SSSR (Institute of Animal Morphology imeni A. N. Severtsov of the AS USSR) PRESENTED: February 25, 1957, by I. I. Shmallgauzen, Member, Academy of Sciences, USSR SUBMITTED: February 22, 1957 Card 3/3 120 - 3 - 17 /,16 AUTIPR: Shapirol--I. M. TITLE: On the Humoral Mechanism of Distant Infliiences of Ionizing Radia- tion Upon the Process of Cell Division (Accordin- to Experimento Wiith Parabiosis) (0 gumorallnovi me!'hanizme distantsionnyllch vliya-' niy ioniziniyushchey radia-tsii na prctsess !Cletochnogo deleniya (po dannym opytov s parabiozom) P T7 ~_-.IODICAL: o%ilady AN SSSR, 1957, Val. 116, Nr 3, PP. 411 - 414 (USSR) .~BSTR_-_CT: In z;lLprobability the decrease of the mitotic activity of the cornea, the head being screened and the rest of the body being irradiated, is dependent on certain facbrs circulating in the blood. These factors are able to influence the process of cell division. Present I report attempts the solution of the problems on "parabiotized" ani- mals. The ex-neriments were carried c:ut on inbred-mice of the spe- cies A and C (black). The operLtion of the parabiosis was carried out 7 to 10 Hys before the irradiation. For the experiments pairs of same genus, same weight and of the same litter were selected. The skin, the subcutarous cell tissue and the muscles of the ab- damin~l %-iall ;-;ere se,;.,n together. No series of experiments were Card 1/3 established. Durin-7 both experimento: the left "parabiont" has been 17 6 S.-I j t2j, r;t T,ff-p:enc the so 0 Cell Di vi si o r., fore the distance influence of, irr,--dloti,:~n cell diivi,~don is cmised ct~rtain factors cir- cuh~ti-nj in the blood. Yh,~re -ar~: 1 ~lnd 2C refer- erces, ~ of ahich are Slavic. 'TiDjt; Inztitute "or t-he Mor'-pholu-7Y of A. fl. USSR (Institut mcrfolol-ii zhivotny'--h im. A. 'f. Severtsova Akademii nauk, S I-q! Z3 R ) R 101:7, by I. I. Sh-mal'Lauzen, Academi,~-`-n FSE-TEDt June 4, 7 AVAILA--~LBs Libr-~ry of CoriQ-ress -d SHAPIRO, I.M. . ' ~~ Effoct of ionizinr rndintions on cell division (a study of local and remote effects) rwith summary in Bnglinhj. 'Biofizika 3 no.4:466-473 158 (MIRA 11:8) 1. Institut morfologii zhivotnykh im. A.N. Severtsovn, Mosk7a. (X RAYS_-PHYSIOLOGICAL MF CT) (KARYOKINESIS) GRAYEVSKIY, 3.Ya.; SHAPI'.90, I.M.-(140skva) . . .... Cell destruction and repair following injury of the organism by ionizing radiations. UsT). sovr. biol. 47 no.2:185-203 Mr-Ap '59. (RADIATIONS, eff. (MM 12:7) cell destruction & post-irradiation regen., review (Ras)) (R-~)GMATION, post-irradiation, review (Ibis)) 24(0) AUTHOR: SOV120-124-3-54167 TITLE: --On Wuclear Damage in the Resting Cells of the Animal Organism, Caused by Ionizing Radiation (0 yadernykh povrezhdeniyakh poko- yashchikhsya kletok zhivotnogo organ-izma, vyzvannykh ioniziru- yushchey radiatsiyey) PERIODICAL: Doklady Akademii nauk SSSR, 1959~ Vol 124, Nr 3, pp 681-684 (USSR) ABSTRACT: By ionizing radiation, the mitotic capacity of the cells is sup- pressed. The resulting chromosome aberrations reduce tissue re- generation, cause the dEath of cells as well as genetic changes. The problems of the conservation and of the reparation of the nuclear disturbances at dates after irradiation are of fundamental importance for the clarification of the development mechanisms of the radiation reaction and its consequences. Both the chromosome disturbance and the suppression of mitotic activity are largely reversible processes. However, the reparation rate in chromosome damage has not yet been sufficiently clarified. In the microspores of Tradescantia this regeneration takes approximately 4 minutes (Ref 4)- in the sperms of Drosophila, however, the chromosome fractures remain until the moment of fertilization (Refs 5-7). In C2r~ 113 either case, however, the number of chromosome aberrations after SOV/20-124-3-54/67 On Nuclear Dam-age in the Resting Cells Of the Animal Organism, Caused by Ionizing Radiation a longer period of time following irradiation will probably remain constant. In the course of the protracted reparation processes, however, the number of aberrations will decrease constantly (Refs 8,9). Thus we have data for the fact that chromosome damage is retained on the one hand and constantly decreases on the other. The author tried to clarify this contradiction by means of the liver of white rats. It is a well-known fact that the normally non- raitatic parenchymatous liver cells (Ref 10) can, by a partial heparectomy, be induced to intensive mitotic activity. Experiments were carried out in 5 series, In all series (except IV), the whole of the rats' bodies was treated with 500 r X-rays, in series IV, however, with twice 250 r each at an interval of 7 days. In series I - IV, the middle and the left lateral liver lobes of the animals were removed after irradiation. Besides, part of the regenerated dorsal liver lobe was removed, after 30 days, in series V. The results of test series I - III showed that the irradiation-produced nuclear disturbances that lead to a suppression of mitosis are fully repaired during interkinesis. Contrary to this, the chromosom damage in the resting liver cells is permanently conserved. This Card 2/3 demonstrates the accumulation of the radiation effect with a frac- SO V120- 124- 3-54/67 On Nuclear Damage in the Resting Cella of the Animal Organiom, Caused by Ionizing Radiation tioned dosis (series IV, 250 + 250 r)., In series V, the number of cells with chromosome damage was significantly reduced. The cause of this damage conservation remains obscure. The author tries to explain these causes. Part of the cells perish during mitosis, due to gross structural chromosome disturbances that render cytotomy more difficulf. Shapiro and Konstantinova have proved that the epithelial cells of the epidermis perish after 1-3 generations when they have lost part of their chromosome material. -7. Yu.Urbakh and N. N. Rott assisted in the work.-There are 2 tables and 11 references, I of which is Soviet. ASSOCIATION: Institut morfologii zhivotnykh im. A. N. Severtsova Akademii nauk S33R ('Institute of Animal Morphology i-wenI A. N. Severtsov of the Academy of Sciences, USSR) PRESENTED: October 1, 1958, by I.I. Shmal'gauzen, Academician SUBMITTED: September 27, 1958 Card 3/3 20&(0) AUTHORS: Staji ~, I.. M., Konstantinova, M. M. SOV/20-125-3-54/63 TITLE: On Chromosome Aberrations and the 11itotic Activity Subsequent to the Effect of Ionizing Radiation Under Protection by Carbon Monoxide (On the Problem of Reparation of Radiation Injuries) (0 khromosomnykh aberratsiyakh i mitoticheskoy aktivnosti posle vozdeystviya ioniziruyushchey radiatsiyey v usloviyakh zashchity okislyu ugleroda(K probleme reparatsii luchevogo povrezhdeniya)) PERIODICAL: Doklady Akademii nauk SSSR, 1959, Vol 125, Nr 3, pp 654-657 (USSR) ABSTRACT: Prophylactic application of several substances increases the percentage of survival of irradiated animals and accelerates the regenerat*ion of the injured tissue. Thus, in the case of hypoxy and anoxy (Refs 1, 2) the number of chromosome aberra- tions decreases after relatively small doses of radiation. The effect exercis9d by the two mentioned factors upon the resto- ration of the capacity of cell division is, however, still insufficiently investigated. This is the reason for the interest in the investigation of the accelerated regeneration of tissue (which is probably connected with the higher Card 1/3 percentage of survival) in animals irradiated with a fatal On Chromosome Aberrations and the Mitotic Activity SOV/20-125-2j-54/63 Subsequent to the Effect of Ionizing Radiation Under Protection by Carbon Monoxide ( On the Problem of Reparation of Radiation Injuries) dose under protection. It is the aim of the present paper to investigate the ways of action of a group of substances the mechanism of effect of which is brought into relation with the "oxygen-effect". In this case carbon monoxide was concerned. In the 3 experimental series mice were irradiated with: I rl-, rays from Co 6o (dose 900 r, intensity of the dose 5~5 r/min). 11. 15 minutes before irradiation the mice were exposed to an atmosphere with 0.5% by volume of CO. Under those conditions the blood of the mice contains 72% carboxy hemoglobin. After 30 days 25% less fatal cases occurred as compared to 100% in control (Ref 3). 111. Mice were kept in a similar atmosphere with CO for 17 minutes but not irradiated. After 10 hours all experimental animals were killed and the mitoses in the cornea were counted with respect to the chromosome aberrations. Tables 1 and 2 show the results. They reveal that towards the 8th day after irradiation (which corresponds to the average duration of life of the animals in the I. series) the number of the formed cells amounted in the Card 2/3 cc~se of those in hypoxy to three times the number of those On Chromosome Aberrations and the Mitotic Activity SOV/20-125-3-54/63 Subsequent to the Effect of Ionizing Radiation Under Protection by Carbon Monoxide (On the Problem of Reparation of Radiation Injuries) animals that were not protected. There are good reasons for the assumption that the differences in the intensity of regeneration comprise also the bone marrow, intestines, skin and other organs (Ref 7). Thus, it is possible to explain the increased number of surviving animals protected by CO which is due to the utilization of protective substances causing the state of hypoxy during irradiation. V. Yu. Urbakh assisted in the discussion of the work and the statistical evaluation of the experimental results. There are 2 tables and 7 references, 3 of which are Soviet. ASSOCIATION: Institut morfologii zhivotnykh im. A. N. Severtsova Akademii nauk SSSR (Institute of Animal 11ilorphology imeni A.N. Sever-%sov of the Academy of Sciences, USSR) i:1HE1L3L;1,"2ZD: December 4, 1958, by I. I. ShmaltGauzen, Academician SU131..'ITTED: November 28, 1958 Card 3/3 SHAPIRO, I.M.; ROTT, N.N.; RASS, I.T. Radiation damage of the nucleus as a factor causing the iffliibition of cell division. Zhur. ob. biol. 21 no-4:289-296 Jl-As 160. (MIRA 13:7) 1. Institute of Animal Morphology, U.S.S.R. Academy of Sciences I and Helminthological Laboratory, U.S.S.R. Academy of Sciences...; (RkDIATION-PHYSIOLOGICAL EFFECT) (CELL DIVISION (BIOLOGY)) I SHAPI~O~_,1.14,j-L4NDER, Ye.Ya. Role of radiation injury of the nucleus in the mechanism of mitotic inhibition. Zhur. ob. biol. 21 no.5;385-387 S-0 160. (KIRA 13:9) 1. Institute of Animal Morphologyf Academy of Scienced.of U.S.S.R. (X RAYS-PHYSIOLOGICAL EFFECT) (CELL NUCLEI) (KARYOKINESIS) du:7-in c:.bryonic dov---Iop-~en-u C'- I.."e 4a -i -Loac--l accordin,: -u - ta o!' a o. i Ai, 3 3~-- -- 35 - C .3 - 756-75- 1 '60. ll-,12) 6 - .1 -.1 - I In3ti-' -.-or`oo ii -.1ii-vo 'L-l i,-. A.".3eve-tslorva Amdozii naL~z U "Call division (-Dioloa) o-'. J, --,, Cal effect) SHAPIRO.? I.M. Persistence of chrcmoacmal lesions in X-irradiated resting cells I T of the rat liver. DckL. All SSSR 141 no.3:734-736 1 161. (MIRA 14:11) 1. Institut morfologii zhivotnykh im. A.N. Severtsova AN SSSR. Predstavleno akademikom I.I. Shmallgauzenom. (X rays--Physiological effect) (Chromosomes) RUDERVAII, Arkadiy Iosifovich; VAYNBERG, Mark Shmerkovich;_HAPIRO, I I/I. red.; BELICHIKOVA, Yu.S., tekhn. red. [Physical principles of teletherapy usirg X-rays and gama rays; static and moving irradiation] Fizicheskie osnovy distantsionnoi rentgeno- i gammaterapii; staticheskoe i pod- vizhnoe obluchenie. Moskva, Medgiz, 1961. 243 p. (MIRA 15:1) (X IIHS-THMAPEUTIC Ug;) (GAMMA RAYS-THERAPEUTIC USE) -lit: - in the for- r -phasc bridgri and acccrtirk rragmenti in ftc cerTvl cpi:licl;un-i 've imfimcd only by lo, nmely Zr, 000 and 15 000 cra-I respectively, The albiorption curves of films also a~grae with the curves deduced from diffuse-reflection spactla . The diffuse-reflection method 1,,as also usa~' to find the absorption spac-!;ra of six povdered sulphide pho-sr-hors, FK-106, FKP-03, L-16, K-49 and FK-102~ Their diffuse-raflection opect-'a an.-i the corres pond ins absorption curves are shown in FjS 4- Fio.. the spectra the long-vravelensth absorotion adc;-.~ ca.iouLzited aad the anergy j;aps were deduced- The latter two qunntitie-j 4:re listel ir Ta'mle 2- tha ubsorption edge-; lay bat-ween 385 and 450 Mi., and the eikar--v ~;apG varied fl'0112 2,66 (for FK-102) Q. V__ 67158 ,j Oy Dotanaination of tkic 4,i.~sorptioa of w-yot~]. Vhosolhor_~ froia cho Diffuse- Reflection Spectra to 3. 11 ev (for FK-106). The author studiad also tho diffu_~c-roflaetion Gpoctra of L;dI,- and Pbl--- powders tioated to 100-2000G. Fi6 5 -'Inty., i that h--i:,~tiki~ displaces the lon r, --wave lang th odGe in OdI, by-Oz,) 4/dog~ This is coiiw.trable in r~iagnituda with tha ralua Of 0.7 A/deg' reported by Cheasman (Rof 12) fcr GdS, Th;-s displace:ient is due to a deoraass of the energy gap caused by exmxnsion of the normal lattice bari. Acknoi-;ledgaent is ijrulo to B.I. Stepanov for his advice. There are 5 figures, 2 t!~blas and 12 roferences , 8 of niiich are Soviet, 2 German, 1 Hunr,;arian and I Englizsh. _-~UB_UTTID: 1.11arch 5, 1959 Card '1/4 SHOIRO, I.S.; BWKHIMEV, L.D. Capture of A--mesons fiz. 39 no.4:1112-1114 b7 the 016 nucleus. Zhur. elmp. i teor. 1 160. (KMA 13: 11) (mesons) 9, q1 go (~&/co 7, 12 51) '20856 I 1 0 3.5 S I" Od 8/16;/02 5/nr) 3/04 61,047 S-19c) I B'- OZ.. il!3?r, 5 AUTHOR: ShapirG, 1. P. TITLE: Lumi ne s -. e xic e o f ad-, i um J n d I d e ava d w i t h .3 e 1 PERIODICAL: Izvestiya Akadem-L'L nauk SSSR. 0i Z 4cheskay:a, v, 25, no. ~, 1061, 434-135 TEXT: This paner was read at tile Orh Ccnferenze cn Lumines~en,2-e (Crystal Phosphors) in Ki-v June 20-25, ~i 960~ Cadm'um i-od4de flu,~'re:~-es we-kly j I - - - - x :1 yellowish brown under 'the ac~-icri of *he near ultravioler- Thi s luminescence car. be explained orl the basis of t"ne d'sscoiat1cn m-e-zhanism of the formation of Points of disturbance and th-? relationshin of luminescence with over-stc~lchicmetric atoms in "he lattice of the basic substance. T 9is luminescence is intensely amplified by activatioz- with selenium (10- glg)~ With reference to papers by A A,. Btindell and A. I. Rusanova, it is seated that not only metals but a1sc ~etalloiis (e.g., selenium) may be used as activators. Fig. : shcws spec,ra ol' 'he CdI -Se luminarhore for various Se cnncentra-:ion-~ (:-o- 2 Card 1/2 20856 Luminescenc,: ol c-Ldimium iridid-, B I C4, /B 2 0 These spectrt ta'keri %V~~11 EtIl Mt,-5 (MS--~) glass jpectrograri-. T h o- spectrum. of this Phosphcr -.;:-s found to consist of two baads:, a wicle one at 640 mA, --nd a narrcwer and less intense orrie at 605 mlu_ FIr r_dI ') 3 Phosr,hors activat,~d with Pb or Mn, the band was also astablishel at 640 mI.L. Thus, the band with its maximum at '003 mq4 seems r-_- belong to selenium, whereas "he band with its maxim---m- at 6AO M~L is generated bv is assumed that C e TU e lattice defoririaticns~ I~ I dio S phosphcrB oonsti' system in which metals and metalloids are simultaneously presect a5 activators, F; D. Klement had shown earlier that in C-;12-Pt,2 phosphor the bands of tiie excitation sDe(.'1rum agreed with those of the al-sorption spectrum. The author proved 'that this also aDplied to KI-T!"ll phosphc;r, The comDounds Pb12 and Cd!2-Pbi? have, as 'is further shown, p-type con- ductivity. The forbidden band width in Pb12 is 2.08 ev. By the method of Stepanov et al, (Ref. 8: B. I. Stepanov, Yu. I. Chekelinskaya aund 0. P. Girl-, Tr. In-ta fiz. I r-atem. AN BSSR, no. : (1912)), the author proved that in OdI,.) t..2 seieniiim. atoms can be regarded as lattice defects. The author thanks B. I. Stepancv ".ir advice and aS S4 S-.an.--e. T!71ere ar~ I figure and 9 ref~_rences- 7 S-,viet -1:10,0. Card 2/2 22181 S//048/6 1 /02 5/004/030/046 B 1 17/B212 S~-00 AUTHORS: and Kuznetsov, N. I.., TITLE: Effect of the ultraviolet radiation on the luminescence characteristics of an electroluminophore PERIODICAL: Izvestiya Akademii nauk S83R. Seriya fizicheskaya, v. 25, no. 4, 1961, 523-')24 TEXT: The present paper was read at the 9th Conference on Luminescence (crystal phosphors). Taking into account that there are numerous Drocesses which may lead to a non-additivity of the photo and electric the authors have investigated the simultaneous effect of --r-iviolet radiation and that of the electric field on a ZnS-Cu electro- luminophore at a varying excitation. The light green luminescent poly- crystalline ZnS-Cu electroluminophore has been used suspended in liquid melam-ine formaldehyde resin. He has been placed between glass and quartz ,)Lates and their surfaces had been coated with a thin transparent SnO 2 layer. This capacitor has been exposed to ultraviolet rays produced by mercury lamp of the type IT'PK-4 (PRK-4), the quartz plate was facing the Card 1/3 22.01 S/048/61/025/004/030/048 Effect of the ultraviolet- B117/B212 lamp. The radiation source was feed from a rectifier having a compensating filter. The radiation emitted by the phosphorus has been recorded by an oscillograph with the help of a photomultiplier type J)Y-19 (FEU-19). Studying the dependence of the luminosity from the voltage applied, showed that there was a positive and also negative non-additivity of the photo and electric excitation. The test results show that the tran~-Ition from the negative non-additivity to the positive -will take place at a hii-?hc-r voltage if the ultraviolet excitation has been increased. It has been found that the sign of the non-additivity is a function of the heating temperature of the phosphorus. Cooling of the phosphorus brings about a negative non-additivity. The luminosity of the eleotroluminescence is a very important characteristic of the luminophores. Tests have shown that the frequency dependence of the luminosity at 200C is marked by a posilive non-additivity, 'At -20 0C this dependence is mainl.r i.irked Oy a negative non-additivity. An accurate additivity is observeA lor this casc -Itlov frequencies (up to 300 cps). Based on theae resull.s it haE- been c~ncli.ded that raising the temperature of "he phc-il .,Ihoros wil ri n- ;,i,, -,ut a posit ive, and lowering the temperature wiil result in a negaf.i.,.- non-i-aditivity cf the photo and electric excitation. i:,xp(-rimental d!t-.i have also beLn f-und Card 2/13 22181 S/048/61/025/004/030/046 Effect of the ultraviolet ... B117/3212 that illustrate the effect of the exposure to ultraviolet on the magnitude and form of the brightness wave. It has been found that an additional exposure to ultraviolet rays will change the luminous character of the luminosity waves if the phosphorus is excited with pulses of varying form. The authors thank M. V. Fok for suggestions. N. Pesenko, Student of the Belorusskiy gos. universitet (Belorussian State University) participated in these investigations. L. A. Vinokurov is mentioned. There are 1 figure and 1 Soviet-bloc reference. V~ Card 3/3 ..- SHAPIRO, -I.-P-.-; KUZNEiSOV., N.I. Effect of ultraviolet radiation on the luminescence characteristics of electric lum-inophors. Izv. AN SSSR. Ser. 'Liz. 25 no.4:523- 52.4 Ap 161. (Mru 14:4) (Luninescent substances) I (Ultraviolet rays) SIIAPTi',.C,,, I,P. 0~' t'-e- Of Zr-,SCu Yn phoophor urrip.r t',,c cxtion of variable and corstant fields, Vestsi I -- AT: !~'6SR. Ser. fizz, te1ch. nav. no.-3-.54- 5' lo!. (MU11h 14:10) (Phosphors) i.E'lectric fields) U913 3/250/62/0r,6/012/002/003 A001/AIOI AUTIMR: Shapiro, 1. P. TITLE: Luminescence of cadmium halides PERTODICAL: Akademiya nauk BSSR, v. 6, no. 12, 19~2, 766 - 767 TEXT: Cadmium iodide subjected to irradiation by near ultraviolet light Is weakly luminescent of yelloa-brown shade. LUminescence intensity increases if crystalline cadmium iodide obtained by slow cooling from the molten phase is u-;ed. The author explains this luminescence by a dissociation mechanism of origi- nation of defects and a relation of luminescence to overstoichiometric cadmium atoms in the lattice of the basic substance. An admixture of selenium diffusing into the cadmium iodide lattice Increases sharply intensity of luminescence. Emission spectrum of CdI 2' Se consists of two bands: a broad band with a ma3cimum at 6110 m~L and a less intense narrow band with a maximum at 600 m~t due to sele- nium. Diffusion of a slight quantity of selenium into the cadmium bromide lattice ,makes the phosphor CdBr 2' Se luminescent under the action of ultraviolet rays. Naximum Intensity is attained at a selenium concentration of 10-3 g/g in the Card I/P S/250/62/(_'.C6/6 12/GC,~2/003 Imminesiconf-e of (,.admium hal ides AGO 1/A 10 1 lattine. on the contrary, ra(frithim chlortric with selenium adiatxture l"; not [11mine:icenL under the action of near uLtraviolet. Moreover, admixture of cadmium ,,,hioridp to phosphors (.(]II.Se and CdDr,.3p reduces intensity of their lumines- colic-e and leadn' to shlfts of ernisslon spectra maxima to longer wavelengths. There Is I figure. A3SOCIATION: Belorusskiy gosudarstvennyy universitet im. V. T. Lenina (Belo- russian State7i1niversity imeni V. I. Lenin) PRESIENTED: By A. N. Sevchenko, Academician of AS BSSR SU W., ITT ED June 15, !962 Card 21P vlzffi~?Zo, Lwainescence oL halogen comvouncs or cacmium. Dokl. All BSSR 6 no.12: 766-76? D 162- . (KLRA 16:9) 1, ;,c.5udarscvem.yi univarqitet Laeni Lenina. Pred- . C ot:~vh-,r.c. akac,,-!,-ikara AN BSSIR A.11. Sovchenko. ak nav. L 20224-65 E11T(1)/EPA (s) -2/EV1G(k)/tWT (m) /EEC (t)/EIVP (t)/EVIP (b) Pz-6/Pt-40 I. (c)TSS 9D(c)/AFViL/AS(mp)-~/F-S)D(t) jb/JG/d ACCESSION NR: AP5001199 AUTHOR: Shapiro, I. P.; Das1ko, A. D. 2ITLE. Concern -~ttf H ing the phrtoconduct.1 W2 I ~ 1-17 - - SOURC3: AN BSSR. Doklady, V. 8. no. io,.1964,, 638-640 ~:'~DPIC TAGS: photocon&uctivity, mercury cIompound., semiconductor conductivity, electron transfer .;3STRACT: The capacitor method is used to investigate the kinetid,s-of photocon- ductivity of HgI2 as a function of the front duration:and the oxf-duty cycle of --he light pulse. In additions experiments were carried out on the influence of the electric field and the temperature of the investigated.objects on the photo-, conductivity of the mercury iodide.. The.purpose of-the investigation was to gain. a better understanding of the complicated phenomena which are involved in the analysis of photoconductivity of semiconductors. The equipment consisted'of a light modulator., a spectrophotometer, a three-astage a mplifier, oscilloscopes, a vacuum tube voltmeterp and a power supply. The modulator made it possible to Card 1/2 L 20224-65 AXESSION NR: AP5001199 vary the front duration d the off-duty,cycle of the,light pulse and the ampli- fier had a gain 7.6 x JO&n and-a bandwidth of 4 kcs~ The noise1evel was 2% Of the photoeffect for HgI2. The results indicate that the photocurrent in Hg12 in- creases with decreasing front duration up to a.certainlimit (the photocurrent becomes independent of the front duration below 1 millijiecond). The spectral sensitivity of Hg12 was found to~have a maxim= near. 54o--550 nmi-from which it is deduced that the width of the forbidden'band is approximately.2 eV., 'With ih-' creasing temperature the photocurrent inereases..'passes through a maximum, and: then decreases. An appreciable hysteresis is observed when the heated samvle is. cooled. This temperature dependence is attributed to deterioration of-the condi- tions for electron transfer to the conduction~band,as a result of the preliminary, 'heating. This report was presented by N. M. Sirota., Orig. art.,has: 2 figures Md 2 formulas. -ASSOCIATION: Belorusskiy gosudarstvenny*y Lenina universitet imeni V. I. (Belo- russian State University) SUBMITTED: 200ct63 ENCL 00 SUB CODE: 882 OP NR REF SOV: 008 O`1W 007 Card 2/2 SHAPIRO, 1.P.; DASIKO, A.D. Photoconductivit-l- of HgI2. Dok-1. ANI BSSH 8 no.10:638-640 ) 164- (MIRA 18:3) 1. Belorusskiy gosudarstvennyy universitet im. V.I.lp-niria. - ai,04, _41 e - w- W7 a a o ? , - w o 0 0 * 0 a 4 0 0 0 0 0 ofooo 0 0*000000000 4 ; l I 1 ool , 14 1. is IT IT 4 If if If a 25 X Is .4 AA N a W U 00 -00 00 09 The borisontal Component of COSMiC tadiation at at& level. 1. -0 0 Nauk S.S.S.R. oi, bw * the fre(picney of v"-iit, in ~. h.tril-EA Trigg, ,-.I CIT.11111'er 'ItiOJA t%IIb 2.700 g, 111. 4 It.111 III.t. 1'.1 ta 1. 111 IN 11fl. of oper.4ti.-IS it% '11-tallit 00 tl.,CL4 %%Cie obuillett. 'rite ... h-i-ital 00 !6 colitlionents 14 0.015 - 0.1W jurti.-te $X-C "tits. per unit 00 u4iil anitle Oer. ,q. crit., i.e. 2 - 0,4', of the inteusitV of 0011 the vrrtioal radiatiort. *nie aticular distrititititut wAs i.l. 00 i imp c. The frequency -it e%viit~ wai 2.0 - 0.., jKv hr.. -i4oo 0 o i (hii wAs reduced to OA . 0A, ().tkl - (I.M. and [-~ than 00 11.1 1TV the introductionuf kad,aad I- l emi. ead I)Ijtcs. rvMi., alonK the dimn. of the ch-vin1wr ;:0 0 ' tLir-turi w the axe-. 4 the cootitvt%. rite h,,rifolit.11 06 v'Itultoovitt (if t'huliv rmlimi'm it W.1 IvvT'I 4.1111,61, A - ji,ot~ tv% with ittisatt twiwirmi,lit i--t. -wi--iliv rh~ tt-41 -lilt CIMOWS 'If the Oftitt if( 1W V.V. 1 1101T t)f"1111' - ti,x% hiYolves (d) -~wattctinsvtf dectron- and ni-ns travel. ins it cm5itrativcly Large antics with the hodion. tb) Zoo fOCTItAtit)" G(A-CICCtrOc4, AIVI (d decay of resulting niron%. , ' rit,,. ,to. of ciectmi.. Tv'111611% firt"Is ' 6 calot. It) appro%. CIAOS i l i =00 jurt c o. per %tuit ~4 e SWT ot u1 mIRIC jx~r U.J. ein- zfoo kiCt"ittig in c,etterxf .-ptitudc with the vxpti. k-Auc. M. 1. Sienka Met 11~~ U L zfoO ' 0.0 . A& a I L A =0* dITALLLOGIC61. LITERATURECLASSWICATION - - 0 jL TS At 0 L If loo IT 1 14 nItCV6C Kit 19 . 11 11 7 70 o o o o o o 0 000 0 o o C ; vi a 0 0 0 6j 0 0 0 0 0 0 41 0 104 9 0: :6 8 : ! 00 0 0 * 0 0 0 * 0 o o o 0 0 : 0 0 0 0 oio . 0 0 0 9 0 0 . - 0-0 0 * 0 0 0 0 0 11 1 - ___ - ~ -- 1 4; - '1% F A ~ t -, , I jFQ-W-G-W-W-v-W- - -0 41-41-4111 W-W- w- W-m- 00 0 0 1 0 00 0 0 0 0 0 nil uu)45 161,F)PP444, il.164 , v it U 11 1 is 1 2 1-00 ' ' 00 .661 c9lonciont ot inter nai C MyOrsion with Pair tmIA- 100 Aorl for any Blectfic And Magnetic M41tipoir ;UtU - "00 atiom 587 -009,949) July (in Russian), Is Arv*r&i *RP&flnl*M&l work$ the PhObuinvotmi ul Internal 100 4r co"ev"s On with Pair dild"lons Was AMIled to the study ut nuclear le"Is of naturally rallioactive substances jAhkhanov 400 et al Doll" Ak" Nauk S 3 3 30 R 163 I =00 , . . . . . J 938); J. phys , radiu 163 1935 %0 : m , ( ); Zhur. pMU. I T~rej~ lj~t 10, 9#5 0 (1940)). It Is, therefore, Important to have a better knowledge I the relationship betwoft the colifficient of pair conversion and the polarity degree of tho), radiation. These coefficients are calculated by the presesit auftr, with the Born approxi- mation, for electric and magoatic 31 fields. It Is shown MAI list Coulomb field does not affect the form of the relationship VO beltv"a the.differontial probsWIlly ON the process And the polarity degree of the mulUpDlo radiation. 01-11 nATuAjj CLASSWKATIOW A I aS L A BCTALLtj'tGKAL LIVE 'L- -W I----- -- - -- 1, '0 &1 it li it it It it 0 0 & 0 0 9 0 : 0 'a oToo *0000000000 0 It 5 a a 3 0 0 0 0 0 0 ! - goo Me tie 0 too Itoo SHAPIRO, 1. S. 37195. Pretsisionnyy metod izmareniya enargiiy luchey. (Iz Tekushchey Literatury) Uspekhi fiz. NaRk, t. MIX, Vyp. 3, 19499 9. 4~6-68. -- Bibliogr: 6 Nasv. SO: Letopis' Zhurnallnykh Statey, Vol 7, 1949 -0- 11 _T, Ve 0 L-1 1. _11-1- -K L a h V 1; A L %I-u a V IT AA-1111-CC-VO tt 00 0 0 1311 Conversion of 2 r QUWUM on a 0 Dany Electron. 0 L 3. WWNj DQkI* Abd. Nalk 4, L L R. 87. 53-50949)(1n Russian) ,P: 41 As an alternative to a t! decay ;Ossitift to " settled state 8. from which a Ir quantuan In onatUant, me My -, ff the -400 ".1billty ad a transition Iaralvft an electressesnatic Interaction twt sam the crest" 6169traft a" 110 O=iUd nucleus. so that the result will be squirsland to am 'lab. sorption" of the v quanium, by the eloct~. The operator of the Interaction energy for this transition Is H'- Hy, - 141t. zoo where Hr to the operator of the imer" of Interaction botwovn zoo the "MCIeURS and the Fermi field (StOCtrUIL-WOUtrils) field), and HR chAracterizen the electrom, etk Interaction be- twelen the electron and the radiation field of the nucleus. The process brionots to the resonanco-fluorescence type. to which the known method for the solution of conversion so 0 proWems in applied tD&ft"f at &I. Phym. ltrv~ 55. 122039)). a` The result shows that the probability of the process studied I., very small. 10 Ail.%L* 1tTALLLrc.KAL LITERATURE CLASSIFICATIC. tz- DOI S: .11 all U ~ny, .7.1 - ' i a o N 04 9 it a 'a I tj 1, 97 if St IN 11 rt It It 00 '0 '0 0 0 e 0 0 ore 0 0 0 0 0 0 0 0 0 40 0 0 411 0 411 0 - - : 00 USSR/Nuclear Physics - Internal Conversion Feb 50 Quantum Mechanics "Internal Conversion of Gamma-Rays, and the Determi- nation of the Quantum Characteristics of Nuclear Levels," I. S. Shapiro, 43 PP "Uspekh Fiz Nauk" Vol XL, No 2 Investigates internal conversion of gamma-rays to establish characteristics (energy, angular momentum, wave function) of levels in radioactive nuclei. Subdivides subject into: internal conversion in atomic electrons, multipolarity of radiation, elec- tromagnetic fields of multipoles, physical nature 159T74 USSR/Nuclear Physics - Internal Conversion Feb 50 (Contd) of conversion, theoretical results, pair formation, nature of pair conversion, and basic experimental results. 159T74 1 1 4 A r g: 04 0 0 'no 1 1 4 It AND P11C)PINT"!$ INDIA if 14 a is V X " Q 41 Q 13 44 43; A A I A lot A.0 Ilk MINI 4110o zoo too I 6470 On the Jklature of the 0-0 Nuclear Transitions. 1. S. Shapira. DokL&dyAkad.NaukSZ.S.R.72,1045-8- NiffoFjune 21. Oppenheimer (Phys. Rev. . IK1941)) and SAkharov (Thesis. PhYB. laffitSo" of Ake& of Sckmces US S.R 1947 (in Russian)) assuimed Mat the perturbation causing 0-0 nuclear transitions is a coulomb lnteractl~ between chArged nucleons aftd electrons. The prr~wnt author attempts a different interpretation by assuming a virtual ItIvrAtion of a meson followed by the latter's decay. This leads to for - mulza; that, in general, differ from those given by previous writers. A comparison, is made with xpertm-tal of Dev.ns et a]. (Nahare 164. 330(1949)) on the 2agul.r dl- trityullon of pairs emitted by excited W nuclei; it is seen that in (his cast the 0-0 transition must Involve A virtual emission and decay of pseudoscalar a meson standing in A pseudoscaUr connection with Ilgid particles. It fnilows that wave funct3ons of the excited and the ground states of 0`4 M-e dWerent parities. "'M "o" 1 :F saluej L1 c.- cut U IS "1 10 1 it a it I? ev It K It it K 0 000 0 0 0 0 a 0 0 0 so N21111 Cut Q-v Is, u3 a v ILA An I I a w 0 ji N 1 if N in RA JI Ab tW* 3W. On a pmdb mockwim of M&W y4mal. dm so go pwddpwm of modW ~ L & *U#UM-.M M*W.LlbW. Ik.. U. 731-4 (W'6. 1951) AV Ammim -dood by dw as*W amba -- - - r Aifsdm for ' - *, "Wropok ""ddm ja anion" at -I"x (W"Oft -xc2AWY am w tho af NO vi, JW the pmon Is me ammobift W- J. WilAT8W I U a it 33 33 111 3 4 43 a W U CIO rLOO 8 C 9 9 4 X L a If 0 PC a S T w A , 6 ' d E 10 21 "1 ! v 0 1 . .: AT 5 TnS IST A-D JW LEYTE* 200 LITT90 jRt, .14 91. OND1111 I I. cleoups As' 0 Oct sea 00, *so so- *so so- a, 14, -,r-, Dollygms W41 jo LJUI.V^.Ip -J dn llfnq -Qj J-Illq If 04 P1110to LlIr!U()jjltUrjJ N) Ul UL") "Pmlul 241 1041 PZ!NIP3P UNI H if jo A-") aql Of AAMYrus U! PIV touiliuki 'UtUI33P W41 ;KIV 111431111 041 Uaaal3q Ucqj3Vj3juj 3il-lwk"vM3.U0U I it P&j%4%U03 34 Ulm 11 IV41 It"' III if *JfPd UWtl%W-uojj3M3 uv alul gul4s"I AllUmbn4m luonw jqjjn3u v )o L"%..lw3 0q, %r WI (W.0 %)NIJ '910 111 U411-1 0-1-0 341 00 'fL6r 11, It K u a It a *I* fee-* 00*9*6 0 0 0 0 0 a a a a a Alk AST-, Is u " it fl 0 9 0 0 0 0 0 - A ~ A AL =0 0 9 C, go *.Ip a Oi I., :: 1 09 7 0 0 0 0 0 Ir 0 0 If 111 9 6 p I I I e 0 0 0 0 !! ? ? ? t a Stj USSR/Matbestatics - Relativity May 52 "Transformations Laws of Spinorm Which Are Solu- tions of Dirac's Equations," I. S. Shapiro, Moscow State U "Zhur Eksper i Teoret Fiz" Vol XXII, No 5, pp 524- 530 Taking into account the temporary reflections, the authpp shows that for particles with spin 1/2 and rest-mom not zero, 4 nonequiv.types of spinors satisfying Dirac's eqs exist. Outlines the non- equiv types of Dirac's spinors with rest-mass zero, their number amounting to 14. Analyzes problems 215T44 of so-called conjugated spinors and transformational properties of wave-functions of particles with whole spin number. Indebted to Acad L. D. Landau and M. A. Markov. Received 24 Dec 51. 215T44