换一批
换一批摘要目的研究维生素A酸对酪氨酸酶活性的影响，为应用维生素A酸治疗色素性皮肤病提供实验依据。方法应用蘑菇酪氨酸酶多巴速率氧化法体外测定酪氨酸酶活性。 结果维甲酸组酪氨酸酶活性较对照组显著增高(P＜0.01)。 结论维甲酸可使酪氨酸酶活性增加。
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abstractsObjective To investigate the effect of acidum vitamin A ontyrosinase activity and provide experimental evidence for therapy of pigment disorder of skin. Methods Tyrosinase activity was estimated by measuring the rate of oxidation of DL-dopa. Results The levels of tyrosinase activity in the acidum vitamin A group were significantly greater than those of the control group (P<0.01). Conclusion Tyrosinase activity can be increasingly induced by acidum vitamin A.
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