Zobrazeno 1 - 10
of 25
pro vyhledávání: '"J. Michael Gould"'
Autor:
J. Michael Gould, P. Martel
Publikováno v:
Journal of Applied Polymer Science. 39:707-714
Neutron diffraction profiles for cellulose from different sources were compared before and after alkaline hydrogen peroxide (AHP) treatment. It was found that AHP treatment did not cause detectable changes in the structure of highly polymerized cellu
Publikováno v:
Applied and environmental microbiology. 57(2)
Amylases having unusually high molecular weights ( M r , >150,000) were found in culture supernatants of an environmentally derived microbial mixed culture selected for its ability to utilize starch-containing plastic films as sole carbon sources. Th
Publikováno v:
ACS Symposium Series ISBN: 9780841218161
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ba19d3762cf07bbaed7ef9185da57a1
https://doi.org/10.1021/bk-1990-0433.ch007
https://doi.org/10.1021/bk-1990-0433.ch007
Autor:
J. Michael Gould, Richard V. Greene
Publikováno v:
Archives of Biochemistry and Biophysics. 228:97-104
The white rot fungus, Phanerochaete chrysosporium, is one of the few organisms with documented ability to degrade lignin. Protoplasts from P. chrysosporium were disrupted by osmotic shock and membrane vesicles were isolated from the cell debris. The
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Bioenergetics. 725:368-375
The pH-sensitive, membrane impermeant fluorescence probes 8-hydroxy-1,3,6-pyrenetrisulfonate (pyranine; p K a = 7.2) and 1-naphthol-3,6-disulfonate (Naps p K a = 8.2) can be simultaneously entrapped within the intravesicular aqueous compartment of un
H2O2-dependent decolorization of Poly R-481 by particulate fractions from Phanerochaetechrysosporium
Autor:
Richard V. Greene, J. Michael Gould
Publikováno v:
Biochemical and Biophysical Research Communications. 136:220-227
A cell-free preparation from Phanerochaete chrysosporium culture medium decolorized the polymeric dye Poly R-481. The majority of this decolorization activity sedimented when centrifuged at 150,000 × g, indicating that it was associated with a parti
Publikováno v:
Biotechnology and Bioengineering. 33:233-236
Mise au point des conditions de pretraitement de materiel lignocellulosique, telle la paille, dans une presse a extrusion modifiee: dans ce cas, la paille est broyee dans une solution eau-peroxyde d'hydrogene, ajustee a un pH du 11,5. Cette approche
Autor:
J. Michael Gould
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Bioenergetics. 387:135-148
1. The Photosystem I-mediated transfer of electrons from diaminodurene, diaminotolune and reduced 2,6-dichlorophenolindophenol to methylviologen is optimal at pH 8-8.5, where phosphorylation is also maximal. In the presence of superoxide dismutase, t
Publikováno v:
Biochemical and Biophysical Research Communications. 72:1519-1525
Summary The addition of a small pulse of oxygen to an anaerobic suspension of colicin sensitive E . coli B/1,5 cells induces a relatively small, slowly reversible extrusion of protons by the cells into the medium. Pretreatment of the cells with colic
Autor:
J. Michael Gould
Publikováno v:
Journal of Bacteriology. 138:176-184
The kinetics of respiration-dependent proton efflux and membrane energization have been studied in intact cells of logarithmic-phase Escherichia coli . Parallel measurements of the rate and extent of proton efflux into the external medium (half-time,