Enzyme activity of beef liver catalase was greater in the presence of heat-labile whey proteins of milk than in buffer. Presence of more than 2 脳 105/ml of high catalase producing bacteria in milk contributed significantly to the catalase score of the sample....
Enzyme activity of beef liver catalase was greater in the presence of heat-labile whey proteins of milk than in buffer. Presence of more than 2 × 105/ml of high catalase producing bacteria in milk contributed significantly to the catalase score of the sample. 展开 ...
To maintain basal levels of H2O2, enzymes such as catalase (CAT) and glutathione peroxidases (GPx) break H2O2 into water and oxygen. On the other hand, in the presence of chloride ions, H2O2 is converted to HOCl through myeloperoxidases (MPO) (Reaction (3)), which is highly reactive and...
the older the erythrocyte the greater is its CO output. In neonates, red blood cells have a shorter lifespan and relative to erythrocytes of adults, they produce two to three times more CO (Fallstrom, 1968). HO-2 is activated during neuronal stimulation by phosphorylation by the enzymeCK2(Bo...
In neonates, red blood cells have a shorter lifespan and relative to erythrocytes of adults, they produce two to three times more CO (Fallstrom, 1968). HO-2 is activated during neuronal stimulation by phosphorylation by the enzyme CK2 (Boehning et al., 2003). The rate of COHb formation ...
Of the organisms screened, 56 produced inhibition of catecholase activity and 34 gave rise to laccase inhibition, with most of the latter group showing inhibition of both enzymes. The role of this enzyme inhibitor system in plant pathogenicity is also discussed....
The biochemical features of the three novel strains SS9-22T, W9P-11T, and SW1-E11Tshared common characteristics, such as starch degradation, oxidase and catalase activity, and utilization of D-cellobiose, dextrin, gentiobiose, D-glucose, D-melibiose, D-raffinose, D-trehalose, and D-turano...
Five strains of an unusual catalase-negative Gram-positive asporogenous rod-shaped bacterium from human sources were subjected to a polyphasic taxonomic study. The presence of fructose-6-phosphate phosphoketolase, a key enzyme of bifidobacterial hexose metabolism, indicated the strains were members of...
Fig. 1. Sources of ROS in APAP hepatotoxicity in comparison to other forms of liver injury. The cytochrome P450 enzyme system can generate free radicals during metabolism of various compounds. Cyp2E1-mediated ROS formation during metabolism of alcohol has been show to play an important role in ...
Sotiropoulos T et al (2006) Sucrose and Sorbitol effects on shoot growth and proliferation in vitro, nutritional status and peroxidase and catalase isoenzymes of M 9 and MM 106 apple(Malus domestica Borkh.)rootstocks. Eur J Hortic Sci 71(3):114–119 ...