Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Gad Avigad"'
Publikováno v:
Biochemistry and molecular biology international. 40(2)
Incubation of rabbit skeletal myosin with 1 to 3 mM D-glucose 6-phosphate over a period of several hours resulted in the inhibition of the K(+)- and actin activated-ATPase activities. Substrate ATP (0.5-3 mM final concentration) protected the myosin
Publikováno v:
Journal of Bacteriology. 118:1051-1058
The accumulation of 5-keto- d -fructose (5KF) by Gluconobacter cerinus grown on d -fructose in unbuffered medium was shown to be optimal at pH 4.0 after cell growth ceased. During the exponential phase of growth or at neutral pH after the onset of th
Autor:
Gad Avigad
Publikováno v:
Analytical Biochemistry. 86:443-449
Alcohol and lactic dehydrogenases were covalently bound to concanavalin A. The conjugates obtained retained their ability to bind glycoprotein as well as to carry out NAD + -oxidoreduction in the presence of the appropriate substrates. The dual capac
Publikováno v:
Journal of Molecular Biology. 203:495-505
Exposure of rat tail tendon to a reducing sugar results in covalent attachment of the sugar to collagen, a process termed glycation, and leads to the formation of stable intermolecular cross-links. We have used X-ray diffraction to study the changes
Autor:
Gad Avigad
Publikováno v:
Analytical Letters. 17:371-384
Tissues or cells are extracted in mildly alkaline solutions and reduced by sodium-borohydride. The fructose 6-phosphate released from the intact D-fructose 2,6-bisphosphate by gentle acid hydrolysis is determined fluorimetrically in a coupled enzyme
Autor:
Moshe Kalina, Gad Avigad
Publikováno v:
FEMS Microbiology Letters. 6:111-114
Autor:
Gad Avigad
Publikováno v:
Analytical Biochemistry. 86:470-476
A galactose oxidase (EC 1.1.3.9); NADH-peroxidase (EC 1.11.1.1) coupled assay system is used for the estimation of galactose oxidase activity. Spectrophotometric measurement of NADH consumption yields direct quantitative value of enzymic activity or
Publikováno v:
Journal of Biological Chemistry. 263:17650-17657
Incubation of tail tendon from a young rat in solutions containing D-ribose resulted in attachment of the monosaccharide to collagen and subsequent cross-link formation at a rate much faster than found for glucose. The collagen rapidly became resista
Publikováno v:
Journal of Molecular Biology. 89:651-662
cis,cis-Muconate cycloisomerase (cis,cis-muconate lactonizing enzyme, EC 5.5.1.1.) was purified in crystalline form from Pseudomonas putida. Ultracentrifugation studies, as well as gel filtration chromatography and electrophoresis, indicate that the