1. The lesion area of the group treated with catalase was not significantly different from that of the control rats.

2. Soil enzyme including phosphatase, urease, proteinase, catalase were analysed.

3. Catalase catalyes the breakdown of hydrogen peroxide.

4. The influence on soil of urease, sucrase, catalase activity, EC value, rapidly available phosphorus was also studied.

5. The activities of catalase, polyphenol oxidase, urease, protease, saccharase of grafted eggplants were higher than those of the control, but the activities of peroxidase and phosphatase were obverse.

6. Catalase abolished the addition hemolysis as well as TBARS and methemoglobin mediated by hemin and ascorbic acid.

7. The activities of both urease and catalase are sensitive to bronopol.

8. Superoxide dismutase (SOD), ascorbate peroxidase (ASA-POD), catalase (CAT) and the content of MDA were determined after 7 days.

9. The catalase has been immobilized on acetyl cellulose membrane activated by pre - treatment with sodium periodate.

10. The activity of catalase in hemolysates of erythrocytes and myocardial homogenate in rats was measured by back titration method with permanganate, using perborate as the substrate.

11. Methods: The activities of SOD and catalase in mouse blood were determined.

12. The hydrogen peroxide eliminates by the catalase and the peroxide enzyme, the oxygen free eliminates fragrant by the hyperoxide mutase.

13. There was little effect on soil urease and catalase activity for different peat levels.

14. The activities of sucrase, urease, catalase, cellulolytic enzyme and polyphenol oxidase of the former three treatments were all significantly higher than in the cleaning tillage.

15. The dynamic changes in activities of catalase (CAT) and some protective substances in leaf cell of different tomato varieties treated by Toxin from Cladosporium fulvum were tested.

16. The activities of urease, protease(), cellulase and catalase were not significantly affected by continuous tobacco cropping.

17. The authors studied the characteristics of the soil catalase activity of winter wheat fields used different techniques of soil water utilization in Hengshui experimental station.

18. Effects on the activities of urease and catalase from bronopol were studied.

19. It is suggested that to use soil catalase and saccharase activities to indecate the contamination situation by heavy metal in the soil of tea garden.

20. The activities of superoxide dismutase, catalase and glutathione peroxidase in serum were analyzed.

21. Effects of iodosulfuron - methyl - sodium on catalase in soil and soil respiration were studied by simulation in laboratory.

22. Moreover, PI increased the activities of urease, phosphatase and sucrase, but decreased the catalase activity in its rhizosphere.

23. This experiment is that some different food preservatives are added into catalase solution extracted from liver.

24. The result showed that arsenic trioxide of different concentrations influenced the catalase activity in great diversity.

25. Influence of disperse red 3 B and its metabolites on catalase activity of soil was investigated.

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26. Aerated soil was favorable for the increase of soil catalase activity.

27. This paper deals with the influences of herbicide mefenacet on soil respiration and the activities of dehydrogenase, catalase , urease, proteinase and phosphorylase in paddy soil.

28. Fertilization shows no significant effects on the activities of catalase and sucrase.

29. The principle of this method is as follows:after a definite quantity of catalase is added to the above mentioned reaction system, in which oxygen will be released.

30. The estimated antioxidant enzymes were superoxide dismutase, ascorbate per oxidase, catalase, per oxidase and polyphenol oxidase. The analyses were carried out in the field-collected samples.

31. The changes of storage matter, respiratory intensity, activities of catalase and esterase isoenzyme have been studied during seed germination in sugarbeet.

32. Besides, though isozyme 4 derived from a mesophile, it showed thermosensitive just like the psychrophilic catalase, so we describe it as a cold-adapted enzyme.

33. Ther result shows that the mechanism is probably that the electrostatic field polarizes the catalase solution.

34. There was no significant relationship between the height and the tiller number of white clover and perennial ryegrass with the catalase activity and urease activity.

35. The results showed that after interaction between chlorsulfuron and catalase, the showed that chlorsulfuron wasn't the inhibitor of CAT.

36. Results Activities of SOD and Catalase in blood of the drug group increased remarkably.

37. They give a boost to the antioxidant enzymes, as they contain high levels of superoxide dismutase, glutathione peroxidase, catalase, and methionine reductase.

38. The compartmentation distribution of polyphenol oxidase (PPO), peroxidase(POD) and catalase (CAT) activities in Flammulina velutipes appeared.

39. A cell organelle containing enzymes, such as catalase and oxidase, that catalyze the production and breakdown.

40. The composite multienzyme comprises various proteolytic enzymes, nuclease, lipoidase, muramidase, phytase, amylase, superoxide dismutase, catalase, cellulose, and the like.

41. During GA 3 enhancing bolting, peroxidase ( POD ), catalase ( CAT ) , AMY, EST, ATP and protein contents changed correspondingly.

42. Someenzyme levels ( catalase , peroxidase, α - amylase, and phosphatase of the seedlings ) wereobserved during germination.

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43. Catalase (EC 1.11.1.6 CAT) is one of the main antioxidant enzymes in Organisms that catalyzes the dismutation of H_2O_2 to water and dioxygen.

44. Catalase is found in the cytoplasm in small organelles called peroxisomes.

45. The changes of catalase (CAT) activity in estivating and hibernating pupae of striated white butterfly Pieris melete Menetries were systematically tested.

46. The activity and conformation changes of catalase in water - ethanol mixtures were measured at 298.15K by means of microcalorimetry and fluorescence spectroscopy.

47. A cell organelle containing enzymes, such as catalase and oxidase, that catalyze the production and breakdown of hydrogen peroxide.

48. Total antioxygentic capacity (TAOC), Superoxide dismutase (SOD), catalase (CAT), malonic dialdehyde (MDA) contents in serum were measured in 39 copying operation and 39 healthy subjects.

49. Activity of catalase, polyphenol oxidase and peroxidase tendenced similarly in lake sediments, and there was a significantly positive correlation between oxidoreductase and hydrolase.