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pro vyhledávání: '"H. R. Perkins"'
Autor:
H. R. Perkins
In 1968 when Cell Walls and Membranes was published it was still reasonable to attempt to write a book covering the whole subject. Accordingly this edition of the book had something to say about walls from micro-organisms and plants as well as about
Publikováno v:
Gonococci and Meningococci ISBN: 9789401071178
The peptidoglycan of N. gonorrhoeae grown in continuous culture was labelled with [14C]- glucosamine, digested with Chalaropsis B muramidase and the products separated on TLC. The degree of O-acetylation of peptidoglycan estimated from the TLC was 25
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77ba4b389a581127dc4bc2c1d38b28b2
https://doi.org/10.1007/978-94-009-1383-7_78
https://doi.org/10.1007/978-94-009-1383-7_78
Publikováno v:
European Journal of Biochemistry. 50:203-214
On the basis of steady-state kinetics, inhibition of the exocellular dd-carboxypeptidase-trans-peptidase of Streptomyces R61 by β-lactam antibiotics was competitive with regard to the donor substrate. However, the complexes formed between the Strept
Autor:
Anne W. Wyke, H. R. Perkins
Publikováno v:
Journal of General Microbiology. 88:159-168
SUMMARY: A soluble extract from Corynebacterium poinsettiae able to synthesize the nucleotide precursor of its peptidoglycan was prepared. This extract contained all the enzymes necessary for the synthesis of the peptide side-chain. The specificity o
Publikováno v:
Infection and Immunity. 37:826-829
Peptidoglycan from Neisseria gonorrhoeae RD5 was completely degraded by hen egg white lysozyme and was not extensively O-acetylated. In contrast, peptidoglycans from gonococcal strains FA19 and FA102 (a penicillin-resistant mutant derived from FA19),
Publikováno v:
European Journal of Biochemistry. 44:459-468
Isolated membranes of Streptococcus faecalis ATCC 9790 exhibit DD-carboxypeptidase activity (standard reaction : Ac,-L-Lys-~-Ala-~-Ala + D-alanine + Ac,-L-Lys-D-&a) and LD-transpeptidase activity (standard reaction : Ac,-L-Lys-D-Ala + acceptor + n-al
Autor:
H. R. Perkins, D. L. A. Greenway
Publikováno v:
Microbiology. 131:253-263
Summary: The peptidoglycan of a number of strains of Neisseria gonorrhoeae and Escherichia coli turned over during exponential growth as monitored by the loss of radioactivity (supplied as [14C]glucosamine) from SDS-insoluble material. However, no tu
Publikováno v:
Microbiology. 124:281-290
SUMMARY: The effect of different β-lactam antibiotics on the growth and morphology of Myxococcus xanthus has been examined. Exposure to penicillin and cephalexin resulted in spheroplast and filament formation, respectively. Mecillinam appeared to in
Autor:
H. R. Perkins, Manuel Nieto
Publikováno v:
Annals of the New York Academy of Sciences. 235:348-363
Autor:
J. B. Ward, H. R. Perkins
Publikováno v:
Biochemical Journal. 106:391-400
Membrane fractions were prepared from Staphylococcus aureus H and 100 after dissolution of the cell walls by a lytic enzyme from Streptomyces griseus. Membranes were also prepared from the L-forms derived from the same strains. The membranes were ana