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121. The sensor was made of a strip with two screen-printed electrodes and a reaction layer consisting of L-lactate oxidase and ferricyanide and a reaction chamber formed by plastic. 122. Methods Amperometric glucose biosensors were prepared by electropolymerization of glucose oxidase and poly o-phenylenediamine on platinum electrode. 123. He looked at 12 genes related to aggression and violence and zeroed in on the MAO-A gene (monoamine oxidase A). 124. One relied on the DNA sequence of a gene called cytochrome oxidase. 125. Polyphenol oxidase(PPO)is a ubiquitous copper metalloprotein in the plastids of many plant species, fungi and insects. 126. A critical enzyme is pyranose oxidase, which releases H2O2 for use by the manganese dependent peroxidase enzyme. 127. A type of antidepressant called monoamine oxidase inhibitors (MAOIs) are especially effective in treating social phobia. 128. Objective: To establish a method for prokaryotic expression and purification of the mouse spermine oxidase(SMO). 129. The enzymatic method with creatininase coupled sarcosine oxidase is suitable for routine work in clinical laboratories. 130. Lysyl oxidase catalyses the cross-linking of fibrillar molecule of type I collagen into mature insoluble extracellular matrix. 131. Polyphenol oxidase (PPO) was extract from Helianthus tuberosus L. using sodium phosphate buffer and its enzymatic properties of PPO were characterized. 132. Monoamine oxidase ( MAO ) inhibitors were introduced into therapy for the treatment of depression in 1957. 133. The kit comprises the following main components: buffer solution, reduced coenzyme, pyruvic acid, adenosine triphosphate, pyruvate oxidase, pyruvate carboxylase, malic dehydrogenase and a stabilizer. 134. A cell organelle containing enzymes, such as catalase and oxidase, that catalyze the production and breakdown of hydrogen peroxide. 135. Content of malondialdehyde (MDA), activities of superoxide dismutase (SOD) and monoamine oxidase (MAO) in brain and liver were measured by using the reagent kits. 136. Results: After oxygen stress,[http:///oxidase.html] the cytochrome oxidase ( CCO ) activity and MMP in mitochondria significantly decreased. 137. CCC could be able to increase the activity of IAA oxidase as the concentrations increased. 138. The results also showed that the PPO activity of the straw mushroom failed to correspond with the browning as a result of compartmentation of polyphenol oxidase and its substrates. 139. The xanthine oxidase producing conditions of Arthrobacter X 7 were studied in this paper. 140. Characters and applications of xanthine oxidase of cow milk were described. 141. This was probably related with the direct damage of bacterial toxin to cell membrane or the destruction of hypoxia to oxidase system of mitochondria. 142. This stops an enzyme called polyphenol oxidase from oxidising the most powerful super nutrient in the tea plant, known as epigallocatechin gallate (EGCG). 143. The kit comprises the following main components: buffer solution, reduced coenzyme, oxalic acid, acetyl coenzyme A, oxalate oxidase, pyruvate dehydrogenase, malic dehydrogenase, and a stabilizer. 144. Activity of catalase, polyphenol oxidase and peroxidase tendenced similarly in lake sediments, and there was a significantly positive correlation between oxidoreductase and hydrolase. 145. The activity of IAA oxidase and cytokinin oxidase was significantly higher in CMS anther, but the activity of tryptophan synthetase was lower than in fertile anther. 146. Method: The mouse serum uric acid level and liver xanthine oxidase activity were used to evaluate anti-gout effects of raw and processing P. amurense with salt.