SCIENTIFIC ABSTRACT SHAPIRO, I.M. - SHAPIRO, I.S.
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December 31, 1967
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SCIENTIFIC ABSTRACT
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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.
-
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level. 1. -0
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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 $X-C "tits. per unit
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imp
c. The frequency -it e%viit~ wai 2.0 - 0.., jKv hr..
-i4oo
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00 11.1 1TV the introductionuf kad,aad I-
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ead I)Ijtcs. rvMi., alonK the dimn. of the ch-vin1wr ;:0 0
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tLir-turi w the axe-. 4 the cootitvt%.
rite h,,rifolit.11
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ti,x% hiYolves (d) -~wattctinsvtf dectron- and ni-ns travel.
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Met
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A& a I L A =0*
dITALLLOGIC61. LITERATURECLASSWICATION
-
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atiom
587
-009,949) July (in Russian),
Is Arv*r&i *RP&flnl*M&l work$ 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
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(
); 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
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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:
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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
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AND P11C)PINT"!$ INDIA
if 14 a is V X " Q 41 Q 13 44 43;
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lot A.0 Ilk MINI
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zoo
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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.
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1951) AV Ammim
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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