SCIENTIFIC ABSTRACT ZVYAGINA, E.V. - ZYKOV, D.D.
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S
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December 31, 1967
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SCIENTIFIC ABSTRACT
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D-ATE,~ PUBLISHED - ----- 70
S'dBJECT'-AREAS--CHEMISTRY
PRO XY, REEL/FRA;4E--1987tO3l7 STEP NO--UR/0364/70/0061001/0127/0130
CIRC..ACCESSION NO--AP0103972
UN L A S S I F I E D
212 018 UNCLASSIFIED PRDCFSSlt4G DATE-- I I SEP70
-,CIRC ACCESSION NO--AP0103972
GP-0- ABSTRACT* THE IONIC MORILITYi IONIC TRANStFER
AND THE KINEYIC HYDRATION NO. OF TONS WERE ST13DIED IN NH SUB4 CL
SOLNS CONTG. 2-5.6 G-FOUIVI.v NM SUB4 NO SUB3.'Sr,)LNS. CONTG. 2-10
G~-EQUIVI., AND (NH SUB4) SUB2 SO SUB4 SOLNS, CONTG. 2-P G-EQUlVl. THE
_~TRANSFER NO. OF NH SUB4 PLUS IN NH SU84 CL AND NH SUB4 NO SU03 CHANGED
:-VERY LITTLE W-ITH CHANGES IN THE CONCN. OFTHE SOLN4t 0.47-0.485 AND
-.-06507-0.513, RESP. THE TRANSFER OF SOLVENT WAS ALSO VERY SMIALLo THE
..DATA OBTAINED FOR (NH SU94) SUB2 SO SUB4 ARE MORE COMPLICATED BECAUSE OF
THE AS.YMMEfRY OF T4E CH.ARGES'ON THE COMPONENTJONS.. ALTHOUGH THE- CATION
THE.ANOMALOUS MOBILITY USUALLV AS`SOCD; WITH IT DID NOT
?-,.-,,-,-APPEAr', STILL THE MOBILITY OF NH SUB4 PRIME POSITIVE IS OF THE SAME
ORDER OF. MAGNITUDE AS THAT OF K PRIME POSITIVE WHICH IS A FAIRLY MOBILE
I A i
Putrcnka. V. L. R. V, Mitin, Yu. R. Knyaztv.
'an-i A. V. Zvyagintuev. W h-rurr~nt rilaed arc
in hydror,,~n at pressures -to 400 atmospheres.
IN: Fizika. plasmy i problemy upraviyayemogo
termoyadernogo aLnteza. Kiyev, izd-va Nauko~&
-2,-rn~a, no. 1, 1971. 205-212.
F-xperiments in initiating a high pressure pulsed disc:harge
in hydrogen to generate and investigate properties of a dense hydrogen
pla4ma are,41scusacd_ The experimental device cornprks~
pressure discharge chamber, a thermo-compro3sor and condenser
lbatteries. The discharge chamber was a thick-walled cylindrical
metal vesoelj designed for a maximum aperatint presourn of tocoatA.
The ck~mber had three diagnostic windows for conducting optical., photo-
graphic and.other observations-,. chamber gas volume was about 1, liter.
The thermocompressor m.alatIalneId the required system pr*sourIe. and a
liquid nitrogen coolant ensqrtd.&.ch&mb9r hydrogenprepaure of $00 atm.
The pulsed discharge was initiated using a 0. 7 mm copper:Wire between
electrodes fitted With tungsten terminate as shown in Fit. 1. The condsnse~
Fig. 1. Discharge -configuration
I -tun nen inserts; 2 - textolito cap;
3. 5 electrodes; 4 - plasma
;SSR
UDC 533-9
MUTIN, R. V., PRYADKIN, K. K. r1kov Phyaicotechnical
Institute of the Academy of.sci~mces UkrSSR
"On the Effect of a Magnetic Field on.an Electrodeless Discharge Plasma"
Moscow, Teplofizika Vysokikh Tempera,tur, no 6, Nov/D13c 70, pp 1142-1148
Abstract: The results of an experimental study of the effect of rotation of
an electrodeless high-frequency discharge plasma at.high pressure in an exter-
nal constant magnetic field are presented. In previous experiments by the
authors the effect of a magnetic field on a stationary electrodeless high-
frequency discharge in inert gases at a pressure of 0.5-2 at was investigated;
the shape of.the discharge observed at such pressures and sufficiently high
levels of the high-fre-quency power under the action of the magnetic field
transforms into a toroidal shape, and this toroidal plasmoid has its awn
TM tic properties: it rotates in a homogeneous field and pulls in -when in
a nonhomogeneous magnetic field. It was shown that rotation of the plasma is
observed when the plasma is created by closed circular currents flowing, in the
plane perpendicular to the magnetic field (H-dischaxires) and is not observed
in H-discharges (a high-frequency discharge without closed currents).
1/2
rMU,
MUTIN, R. V., et al., Teplofizika Vysokikh Temperatur,, No 6, Nov/Dec 70,
pp 1142-1148
Tt is hypothesized that the effects observed are caused by partial rectifica-
tion of the closed high-frequency currents, but the experLments described here
show that it cannot explain all phenomena observed, although -this one cause
my play a decisive role. The nature of the dependence of the frequency of
rotation of the discharge on the nature of the gas~(;Re, Ar, Kr, Xe), the
magnetic field strength, and the pressure (in the raawe 0-5-2 at) are des-
cribed-in detail. The reason.for the rotation,is explained on the basis of
the theory of electrophoreais in a'gas discharge plazma. It is shown that
the application of this theory tothis phenomenon is:vulid, since it is pos-
sible to explain the reason for the rise of an uncomoensated force, the
'direction of rotation of.the gas, and the nature of the dependence of the rate
of-rotation on pressure, magnetic field., and type.of:gas.
2/2
USSR 1JDC 576.095.1s631.46
ZVYAGIIITSEV, D. G.
Vzaimodaystviye Mikroorganitmov c Tvardymi Poverkhnostyani (Interaction of
es), Moscowt Izdatel'stvo Hoskovskogo Univer-
Organisms with Solid Surfac
mime
_
1973, 1?6 pp
Translation: TABIE OF CONITEUS
Introduction 3
Regularities Associated With the Interaction of Micro-Organnisms With
SoUd Surfaces
7
Critical Study of the Old Methods for:lnvestigating the Regular-
.ities of the Adsorption of 'k-licro-Organisms and the Development of
New 14ethodB
7
Regularities Associated With the Adsorption of Micro-Organism on
Transparent Adsorbents, Agrillaceous Minerals and Soils 15
Regularities Associated With the Adsorption of Mi6ro-Organisms
on Various Sorts of Glass and on Modified Glass Surfaces With
CH - and NF. --Groups
'
-
~
Re;dariti
f th
Ad
ti
i 15
e
s o
e
sorp
on of
M
cro-Organisms
on Ion-Ex-
change Resins 26
USSR
ZVYAGINTSEV, D. G., Interaction of Micro-OrgaxLisms With Solid Surfaces,
Moscow, 1973
Regularities of the Adsorption on Soils and Minerals of De-
posited Micro-Organism Cells: .31
The Absorption Capacity of an Adsorbent
The Possibility of Exchange Adsorption.
The Value of Adhesion of the Cells of Micro-Organims to Solid
Surfaces
The Nature of the Forces of AdsorDtion (Adliesion) of Micro-
Organisms
The.Interaction of Adsorbent Particles and Bacteria at a Dis-
tance
Possible Cases of the Relative Positioning of Cells and Adsorbent
Particles
The Distribution of 14icro-Organisms in Soil and~the Particulars
of Soil lficro-Organiws 'Luminescence4licroscopic Studies)
Studying the Forms and Dimensions of Soil Micro~Organibms
A Comparative Study of the 14icro-Flora Overgrowing Glass and
the 14icro-Flora of Soil
Studying the Distribution of 14icro-Organi5ms in the Pdiizosphere
2A
43
46
47
50
56
58
62
68
73
74
-N&
USSR
ZVYAGINTSEV, D. G., Interaction of Micro-Organims With Solid Surfaces, Moscow,
1973
Adsorption of Micro-Organisms and Methods for Their Quantitative Com-
putation in.the Sol 76
Soil Preparation for the Quantitative Computation of Micro-Organ-
by the Cup Method
isms - U
78
Comparative Evaluation of Various Methods of Soil Preparation 96
Estimating the Quantity of Ricro-Organisms in Different Type Soils 103
Soil Preparation for the Quantitative Computation:of Micro-organ-
by the Direct Microscope Method
Isms
106
Conclusion- 107
The Effect of Adsorbents on the Life-Activity of Nicro-organisms 112
Using Adsorbents in Cultivating Micro-Organisms 112
The Effect of Adsorbento on Aerobic Microbiological Proce,3:3es 115
Multiplication Rate of Free and.Adsorbod Cells 115
a .1i z--Orgdnisms
The Effect of Adsorbents on the 'Bre' thino of I ro r
125
Using the 1-ficro-Organisms of Solid and Vonsoluble. Substrata 120
The.Availability of Adsorbed Amino Acids to Micro-Organisms 124
_Effi6t of Adsorbents-bii~th'&:,Dedo~pd:sitidn of Adsorbed Albumen
and Ammonification 129
3/14
USSR
ZVYAGINTSEV, D. G., Interaction of Micro-Organisms With Solid Surfaces, Moscow,
1973
The Effect of Adsorbents on Nitrification 132
The Effect of Adsorbents on Vitrogen Bacteria and Tuber Bacteria 13-3
The Effect of Adsorbants on tho Develolment, of KJ,cro-Orpnisms in
Very Diluted Nourishing Hedia 135
The Effect of Adsorbents on Anae'robic'Microbiological Processes 136
Storage of Micro-Organisms on Adsorbents 140
The Development of Micro-Organisms in Capillaries and Films 142
Conclusion 146
-Literature 156
4/4
80
UDC 541.183%576.8t6661.1
T
PERISOVSMA, A. E., and ZVYAGINZW~~V, D. Chair of Soil Biology, rioscow
State University ineni
Lomonosovf I-ioscow
"Adsorption of Bacteria on Glass, Modified Glass Surfaces, and Polymer Films,,
HOscous I;auchnyye Doklady Vy5shey Shkoly, Biologichesldye !~auki, 110 3, 1971,
PP 100-103
Abstracta The adsorption of microorganisms from an aq~ueous mediun on the
surface of glass (functional group OH-), glass modified by deposition of
silicones with the functional groups I-% or ki"2+on the* surface, anrl polyzer
film uith the functional groups NH2 (Polyamide), -CH~-CH,- (polyethylene),
or COO on the surface was studied. ALI microorganisab could be subdivided
Into three groupsi those that were adso.-bed:st2vngly on all surfaces in-
dependently of.the nature of the functional group ard the hydrophobic or
hydrophilic rature of the adsorbent (1); those whose adsorbability varied
with the nature of the adsorbonts' functional groupsp although they itere
aftorbed to a greater or lesser extent on most surfaces' (11); those that were
adsorbed weakly on all surfaces (111). Group I consUted of all cocci (Sarcina,
.1/2
21
TZSR
FERTSOFSKAU, A. E., and ZVYAGINTSEVr D. G.# Fauchnyye Doklady Vysshey
Shkoly, Nawki, No 3, 1971 Is PP-100-105
Yderococcus), all strains of Bacterium prodigiosum, and the rajority of
mycobacteria. The surface of these nicroorgamisms presumably has a structure
similn to that of a mosaic, with facets that have an affinity for different
ba 4- L &
adsorbent surfaces, The majority of non-spore-foxming c~eri, belon ed to
group 11. Group III consisted of all species of the gwius Bacillus. Although
their adzorvtion on all surfaces iras weak.# bacilli were!adsorbed more strongly
on hydxophobic than hydrophilic sm-faces, The adsorbability varied with the
-strain for the same species and the age of bacterial cultures of the same
strain.- It was. genexally tho same for live cells as those killed by auto-
calving.
2/2
01111R.& Ual
MM.
1/2 023 UNCLASSIFIED PitOCESS ING DAT E- 300C T7 6
"'.il-T-ITLE-SELECTIVE ADSORPTION OF SOIL MICROORGANISMS 3Y ION EXCHANGE RESINS
AUTHOR-ZVYAGINTSEY9 D.G.
'OUNTRY-OF INFO--LSSR
.-SOURC E-~-B IOL NAUKI 1970v Is 81-6
--'DATE- PUBL ISHED--70
..SUBJECT.AREAS-BIOLOGICAL AND MEDICAL SCIENCES* EARTH SCIENCES AND
-OCEANCGkAPHY
.."Jopic.TAGS-ADSORPTION, SOIL MICROBIOLOGY, ION EXCHANGE RESIN, SOIL TYPE
MARKING-NO RESTRICTIONS
~~,-'.DOCUMENT CLASS-UNCLASSIFIED
-.~TROXY REELIFRAME-1999/1960 STEP NIO--UR/0325/70/000/00110081/0086
~_CIRC ACCESSION NO-AP0123141
F
2/2 023 UNCLASSIFIED PROCESSING DATE--30OCT70
CIIRC ACCESSIC-N NG--AP0123741 "T. SIGN
AWRACTIEXTRACY-M GP-0- A6STRAC THE SHAKING (IF SOIL S 14 \s
WITH IUN EXCHANGE RESINS AND DTHL-R ABSORBENS (CA SUB3 1PO SU94) SUB2,
PARAFFIN WAX) RESULTED IN SELECTIVE AU~ORPTION UF (;fRTAJPl SOIL
MICROORGANISMS. THUS, AFTER SHAKING THE SOIL SUSPI-NSION WITH 0')WLX I
:CONTG. BOUND CUI. THE SPORULATING BACTERIA ACCUUNTED FDR 93PERCENT OF THE
TOTAL COLONIES DEVELOPED AFTER CULTIVATION AS COMPARED 41TH ONLY
18PERCENT IN CCNTROLS. AFTER SHAKING THE SOIL SUSPENSIONS WITH R-ESINS
SATO.- WITH FE -AND ALv. THE MYCOBACTERK A ACCOUNTED FOR 61-63PERLENT OF THE
TOTAL COLONIES AS CGMPARED WITH 27PERCENT.IN CUNTROLS. f.XPTS. WITH
OLIFFERENT SGIL TYPES (TERRA ROSSA, HUIAIC GLEY SOIL:
I CHERNOLEM AND GRAY
SOI.L),..SHOWED- THAT THE ADSORPTION OF MICROORGANISMS,: DEPENUED ONLY ON TYPE
~~'-;-~~OVHICROORGANISH. ~FACILITY: MUSK. :GOS* UNIV. IM. LOMONOSOVA,
mpscowt, ussft.
4~r-- 71-
UNC L A S S I F I E 0 PROCESSING DATE--11SEP70
t2, olo
FUNGI ACCOMPANYING BACTERIA OXIDIZING MANGANESE -U-
,:,--AUTHOR-MIRCHINK# T.G.p ZAPROMETQVAp K.M.1 ZVY4 "GIfUSEV, D.G.
OUNTRY OF. INFO--USSR
C
VOL 39, PP 379-383
J,~-~NRCE--MIKROBIDLOGIYA, 1970, NR 21
JDATE PUBLISHED ------- 70
:SUBJECT 4REAS--8[OLOGICAL AND MEDICAL SCIENCES
T110.1c TAGS--FUNGUS# BACTERIV, BIOLOGIC OXIDATIONj MANGANESE
CONTROL.MARKING--40 RESTRICTfONS
DOCUMENT CLASS--UNCLASSIFIED
:~PROXY REELf,FRA,4E--19a5/0371 STEP *40--UR/0220/70/039/002/0371/03F,3
CIRC ACCESSICNI 1-410--A'P0100857
010 UNCLASSIFIED, PROCESSING DATE--11SEP70
CAC,.~*kCESSION ND--AP0100857
ABSTRACT/EXTRACIT--(U) GP-0- ABSTRACT, WHILE USING SOIL AGA~~t 21 FUNGAL
STRAINS, GPOWANG WITH MICROORGA-41SMS OF: THE METALLOGE-kilull GENUS, WERE
1SCILATED FRGHiTURF POOZOL SOIL OF THE MOSCOW AND NOYGOROD REGIONS AS
WELL. AS. OF THE ~FSTONIAN SSP,, THESE FUNGI WERE REPIRESFNIED BY THE
FOLLOWING SP:EC,IES: CONIOTHIRIUM FUCKELLI, SAC. MYCOGONE N!GRA (MORGAN)
JENSEN., FUSARIUM KUHNI (FUCK) SAC*,# ALTERNARIA GEOPHILA DASZ.,
CEPHALOSPORIUM-SP. AS WELL AS BY THE FORMS OF STERILE MYCELIUM. HENCE,
,..,NOT ONEl,.FulfjGAL SRECIES BUT SEYERAL CAN BE SATELLITES, OF METALLOGENIUM..
_-TH8SE:..ARE -WELL KNOWN FORMS '-BUT -WITH SOME;PECULIARI-TIES bUE*TO
.,~:--.COEXISTANCE -WITH METALLOGENIUM*
US SR U'DO 576.8 09.33 .2
ZVYA!~ 3 . C h a i r o fSoil Bioloyy, Soil :13iol ogy Facal ty,
tz)
immi MI. V. Lomanosov
Moscow State TIrtivnnrs ty L
MOSCOW, Mikrobiologiya, 1!Q1 39, No 1, jan/-Velb 70, pp 1-161- 11;5
Abstract: A comparative study was mad..:~ of Microbial. in Per-
s s o~~ di'fer,-rit diame:ter- ~ Tho microo--anismis
riv e s t a t e dwire Pseadomonas flaorescens, PSCL1dOnOr~i,:._L, D".0cya-1-MIL.
Eschericl%ia coli, Bacteriumi Y_dlirriosum, HiCrOCOCCUG ~,?i
Staphyi,,-coccus aurc~us, Thermobacteria-um cereale, .~ill,iopsis sarurnus
and S,-ccharnmveos St-tielies conducteil. ~.Ata a SLaptLyIncoccus
aurp t1lat the cell multiplicar-iorl "Lepolir's
i
c t 1
to a freat degree. on Capillary dia(m.,ter. In a pr,,rLod, Cel LS
increased tenfold in a 400-xi.50 micron capillary, tw.:),'ol~l -Lin a 10.~5
lary and tiardLy, at all In a ~ 5x' mfcron capi Llary.
MIC111on cap-J.;_
h r: microbt s st~idied. Ano 1:her
Sim4lar results were obtalned 1wi -h o b (f~
L
import-ant feature of mi-icrobial growth in thin cr~pillarips w'-s tile
contraction of ti-.o length of bacillc;Xy cells or cc~-
the averat,~e size o-~wE yeas t - Cells In 1:1-4in
crease In
the cell --rowth process was inhibitee. more iritensivel-v than ti-le
rission process. To criore (letailed data. on tiae specif ic
1/2
TISSI3
7VYAGINTV~%F, D. 7,., e.- al., Moscov, Mikrob iol ogiya, '.Toi. 39, NO 1,
Jan/Fob 70, 161-165
character of milcrobial rrowth in capillaries, a~ study was made of:
the ability of cultures to reduce POt.-SSiUIII TL-L~! mos- de-
tailed ex-parinents were conducted with.a Th.(,_ rriv)bac t eri am, cereaLe
culture. They -~nclicated that fornia?_~n and tellurium '~'Dpozlr
much ffaster.and grr-ater numbers Ici thin czap-illariess ti-tan in
thicker ones. F.'~.peri_ments on the multiplicatiol't ratp of cells lo-
cated in thin fili.-tis of culture medium appLied t6 cover -jasses by
the hanginS~ drop metholl showed that in films wit1i thicLRPsses of
microns, -ease in the m ltiplica- ate occurs.
a sharp cleci L: t: i nn ra
This ef-Iffect is also commor. to large,SI2~0_- cells located in thQ thin
liquid f-I'lM at the edye of tI-e. h~-nginfr
drop. In tne latter case,
C~
the cells located in the center of the drop multiply much faster,
often 10-20 times faster.
2/2
IIEMMEM
di Vim
USSR UDC 582.282.23,094.85.088.7
GUZEVII V. S., GOLUBEV, V. T., and ;Chair of Sail Biology,
Faculty of Soil Biology, Moscow State Uaiversi.ty imeni bf. V. Lomonosov, Moscow
"The Detection of Microcapsules in Microorganisms and the Control of Their
Complete Decapsulation by Microelectrophoresisi"
Moscow, jqikrobiologiya, Val 41, No 1, Jan/Feb 72, pp 115-120
Abstract: Strain No 943 of yeast Cryptococcus albidus var. diffluens was used
in the study. An acapsular strain was obtained by multiple trainsfers and
growths of the original strain on wort agar. Complete decapsulation was per-
formed by autoclaving of the culture in an acetic acid solution at p1l 4.
Electrophoretic mobility wa!, estimated using in 11 clonod
cluambior. Tbe uffacL of p11 w.,.v-3 N,Cudied w,
jilig, modified t1c1jvc1n'.q citraLe-
phosphate buffer of an ionic strength 0.02i The maxim-al electrophoretic
mobility (2.7 rid. c ron/sccondf vo It/ cen time ter) was obtainect at pki 7.8. The
mobility decreased at lower pH values. Both capsular and acap5ular strains
had identical mobility, which indicated the identity of ~ their surfaces. The
presence of a microcapsule (less than 0.4 micron) on the so-called acapsular
strain was confirmed by electron microscopy. On the other hand, a strain
completely decapsulated had a different electrophoretic mobility (+0.25
1/2
IM"
USSR
GUZEV, V. S., et al., Mikrobiologiya, Vol 41, No 1, Jan/Feb 72, pp 115-120
micron/second/volt/centimeter) tha:-I the parent strain (-0.2 micron/second/
-volt/centimeter) at pH 1.7. The differences in electrophoratic mobility
decreased with.. increased pq. M.Lcroe'Lectrophoresis is a simple and convenient
method for the detection of m-Lerocapsules undetectable by opt-teal microscopy
or by chemical methods. A control capsular strain is necessary for the test.
2/2
30
T
'5 -8-098
USSR WC ~6
GUZZV, V. S,, and ZffAG11MRV,_4 G., Chair of Soil Biology, Moscow State
University
"M.1croelectrophoresis of the Cells of Hicro6rgani8ms"
Moscow, Yestnik Ploskovskogo Universitetap Seriya 6, Biologiya, Pochvovedeniye,
No 6,.NoV/Dec 71, pp 90-96
Abstract# Despite the importance of electrophoresis to the study of the
electrokinetic propertJes of cells, until now.Sovlet literature has not
contained a description of a method of microelectrophortsis of cells in a
closed.chamber, The authors of the present article designed a device to
accomplish this purposet and thorough testing has shown.~.it to be Sufficiently
accurate and reliable.for a wide range of~practical applications. It con-
sists basically of a Perfil'yev capillary chamber with plane-parallel walls
and two vessels containing electrodes and having outlets- which lead back to
the chamber. A system of stopcocks m6.,es It possible to fill the vessels
with a saturated solution of CuG04 and to drive the air.out of -the chamber
and-fill it with a auspension of cells. The authors 11st 10 staps for
vaing their device to obtain alectrophoretie data twd then pr-3aerit and
explain formulao for using this data to compute the cells' electraphoivtic
mobility, electrokinetic potential, and ourface denaity pf the charge.
Finallyo as an oxamplat the values computed for the aloatrokinotic propel-ties
. 11 , F I I I fI :" I :I It ~ ~; A I I k';;
z -- , ' ~~ rt- - ' -- - 11 -' - - I . i i ~;' ". I ~ t AII , 1,
'- . " ~7 - - ' . - .1 - . " __ . _I _'.
- --- -
777
USSR UDC 576-8-095-383
MAGIVISEVI D. PERTSOVSKAYA, A. F., YARHIIIN, YE. D., and AVERBAKH,
r of Soil Biology, Biology and Soil.Facultyt rLoscou State
University imeni M. V. Lomonosovj Moscowg and Institute of Physical Chemistry,
Academy of Sciences USSR
"Determination of the Degree of Adhesion of Cells of.1,11croorganisms, to
Solid Surfaces"
Moscov, Mkrobiologiya, Vol 40, no 6, Nov/Doe 71, pp 1024-1028
Abstracti The force with which cells of 11 strains of microorganisms of
9 species adhered to the surface of a glass plate upon.adsorption was dater-
mined on a centrifuge equipped with a special rotor. The. nutiber 11 of cells
0
adsorbed on the gales surface from suspensions of oqual concentration before
the force detaching them was applied docreased.in tho ardor Staphylococcus
aureus 120 -'N Bacterium fimbriatum N Bacillus mesenteridus 112-~- Ser.
rarcescens 71 > Ser. marcescens 103 > Bac. aesenterilc~' 53-.~~ Fseudomonas
> Ps. pyocyanea Bac. cereus 116 --;-, Bac. svzbtilia 27_~--
Saccharomyces cerevisiae. The value of Y Is N.100/"io, Where N is the
F
number of cells that remained on the surface after rotation at 16,000 rpm
(7,800 rpm for Sacch. cerevisiae), decreasad in the order Ser. narcescens
71 ;> Staph. auxcus 120 57 Ser. marcescens 103 ~7 Saach. cerevisiae
ZVYAGINTSEV, D. G., et al., Mikroblologiyal Vol 40, No 6't Nov/Dec 711 PP 1024-
1028
bac. cereus 116 > Ps. pyocyanea Bac. mesentericus 53 Bact. fimbriatum
> Ps. fluoreseems > Bac. mesentericus 112 Bac, stibtilis 2?. The f orce
F at which 50% of the cells adhering to the glass beca-ne detached was
50
within the range of 4 X 1077 - 4 X 10-4 dyne/cell for the Microorganisms
studied. YF decreased with increasing age of the cult=s,, It was
typical for some strains (principally those of species of the. genus Bacillus)
that the number of cells which aahered to:the surface was small, while F
-5 50
71 was large (o.6 x lo dyne/cell). For Ser. marceseens 71 and Stapb. aureus
120, both the number of cells.that adhered and the:force of adheslon vrere
larga. Non-sporiferous bacteria (e.g.# those of the genus Ptoudozonas)
adhered to the solid surface in large numberzj,wh1je F ~ for them nas snall
50
(0014 X 10-6 _ 0.6 X 10-6 dyne/call), Consideration of'the values of P a
equal to the ratio of F 50 to the volume of a call indicited that the force of
adhesion on the ba-sis of P was highest for Ser. marcescens ?I and Staph.
a
aureus 120, while it -was much loiter for the other strains. An electron-
microscopic examination shoued that the great strength of adbes~o of Se
marcescens 71 and Staph, aureus 120 was dme to the presence o:V thin cell-wall
protuberances that facilitated contact. 2/?-
T-V
Acc. -Nir* Abstracting Service: Ref. Code:
CHEMICAL ABST. 10 ell
AP01.01521
r- 113422u Kinetics of the conversion of methkne by steam
under pressure. Atroshchenko,, V- I-; Z% , a intsey. G. L.
(USSR). Khiyn. Prio-nT.'-(Trtis~oull) 1970, ~~I 'Tnn).
The catalytic conversion of sulfide-free natural g Micontactwith.
the GIAP-3 catalyst was 7 investigated at 873-W73'K, 41 atm.,
flow rates of 3000-50,000 Vol./hr. and steai~-gas ratios of
0.5-4.0:1. The time needed to reach nit equil.ideg. of conver-
sion of the CIL was 0.20-0.25.'sec', The rate ciollst., k, of the
reaction in-the. presence of an excess of stMtii, e.g., at 2:1
H20-CH4 ratio was practically independent Of the pressure
between 2 and 41 athi and its value at 1073"K was 3L6, atin/-
W; the energy of activation of the !reaction ivaic)0,300 J/mole-
sc,
The relation between, k and temp- T, can be i~~,pres ~'d by the
cquati6nlogk-5.'90,-(47d20/T). AtHjO:CH,,.Iatios