Results 21 to 30 of about 2,383 (188)
Adenylate energy charge in Acholeplasma laidlawii [PDF]
Adenosine 5'-triphosphate, adenosine 5'-diphosphate, and adenosine 5'-monophosphate were produced by Acholeplasma laidlawii B-PG9 growing in modified Edward medium. The adenylate energy charge was calculated to be 0.84 +/- 0.07 and ranged from 0.91 to 0.78 during exponential growth (12 to 24 h). During exponential growth, A.
K D, Beaman, J D, Pollack
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Effects of synthetic cecropin analogs on in vitro growth of Acholeplasma laidlawii. [PDF]
Four synthetic peptides (Peptidyl MIMs; Demeter Biotechnologies, Inc.) were evaluated for their in vitro activity against Acholeplasma laidlawii . Fifty percent effective concentration values ranged from 1 to 15 μM.
Borth WB, Jones VP, Ullman DE, Hu JS.
europepmc +2 more sources
MYCOPLASMA ASSOCIATED WITH SUBCLINICAL MASTITIS AND ITS SURUIVAL DURING PROCESSING OF SOME DAIRY PRODUCTS [PDF]
Four hundreds individual quarter milk samples were collected from 120 cows. The animals, showing clinically sound udder, were examined for subclinical mastitis by various tests and tested bacteriologically for the presence of mycop < /strong>lasma.
A.A. EL-EBEEDY +4 more
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Acholeplasma laidlawii infection by group 3 mycoplasmavirus [PDF]
Abstract The infection of Acholeplasma laidlawii BCL-13 by a member of the group 3 mycoplasmavirus has been studied. An average of six progeny from every infected cell is found at 70 min after infection. Premature lysis experiments show that mature virus particles accumulate within infected cells prior to their release.
J A, Nowak, J, Das, J, Maniloff
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MYCOPLASMA INFECTION OF TISSUE CULTURE [PDF]
Thirty Vero (green monkey kidney cell) cultures were examined for detection of mycoplasma infection. Nine samples were found to be positive. The incidence of contamination caused by Mycoplasma orale (4 isolates) followed by M.
S EL-SHATER, S EISSA, ELHAM EL-IBIARY
doaj +1 more source
Lysis of Acholeplasma laidlawii by antibodies and complement [PDF]
Membranes of Acholeplasma laidlawii were used to determine the membrane components involved in immune lysis and to eventually detect enzymatic changes in the membrane components during this reaction. In a previous publication we reported that A. laidlawii can be killed by antibody and complement and that antibodies to membrane proteins are by far more ...
H, Brunner +4 more
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Radiobiological properties of Acholeplasma laidlawii B [PDF]
Survival data were obtained on Acholeplasma laidlawii B after exposure to ionizing radiation at various ages, pH, temperature, and supplements to the medium. The D0 value varied slightly with pH in air but much more after irradiations in N2 or N2O. Replacement of the growth medium with fresh broth resulted in an increase in D0 while dilution of the ...
W S, Chelack, M P, Forsyth, A, Petkau
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A high mortality of coconut palms was observed in the coastal areas of Equatorial Guinea. Molecular analyses on 16S rRNA and secA genes detected ‘Candidatus Phytoplasma palmicola’ subgroup 16SrXXII‐A. Strict monitoring and surveillance procedures for early detection of the pathogen are strongly recommended to reduce its impact and further spread in the
Assunta Bertaccini +5 more
wiley +1 more source
Cytoplasmic helical structure associated with Acholeplasma laidlawii [PDF]
A distinct spiral protein structure was found in three species of Acholeplasma, but was not found in the Mycoplasma species studied. The spirals, which are 14 nm in width and of variable length from 50 to 300 nm, are formed by a helical arrangement of 7-nm subunits.
M, Kessel +3 more
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A cation/proton antiport activity in Acholeplasma laidlawii [PDF]
Sealed membrane vesicles of Acholeplasma laidlawii were obtained by controlled lysis of carotenoid-rich intact cells. An imposed delta pH was created by loading membrane vesicles or intact Acholeplasma laidlawii cells with 0.25 M NH4Cl and diluting them into 0.25 M choline chloride. The passive efflux of NH3 from the membrane vesicles or cells resulted
I, Lelong, M H, Shirvan, S, Rottem
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