酪氨酸酶

Through Enzyme assay of biochemical to detect the inhibitory effect of the extract on the activity of tyrosinase.

动物细胞实验检测提取液对小鼠B16黑素瘤细胞增殖抑制率的影响，细胞内黑色素含量和细胞内酪氨酸酶活力测定。

Efficacy: inhibit oxidation of cells, to prevent the formation of tyrosinase, repair damaged skin.

功效：抑制细胞氧化，防止酪氨酸酶形成，修复受损肌肤。

It is called tyrosinase because it has the activity of monophenolase in fungi, bacterium and animals.

在真菌、细菌、动物中由于它还具有单酚氧化能力被称为酪氨酸酶。

To apply 5% H2O2 on the black skin of guinea pigs,2 daily,for 50 days,and draw blood from abdominal aorta,and determine the content of tyrosinase by spectrophotometer and indexes of hemorrheology by LIANG-100 blood rate viscosimeter.

用5%过氧化氢涂布于豚鼠的黑毛区，每日2次，连续50d，腹主动脉取血，用分光光度计测酪氨酸酶含量和用LIANG-100型血液比粘度计测血液流变性指标。

Arbutin – another inhibitor of tyrosinase, it works in a similar manner to hydroquinone, but without the side effects.

熊果苷 -另一种酪氨酸酶抑制剂，它在一个类似的方式，对苯二酚，但没有副作用。

Methods AMMC were incubated with different concentrations of aqueous extracts of Cuscuta chinensis Lain and 8-MOP, then activity of tyrosinase, melanin content and rate of proliferation of AMMC were tested respectively.

方法以8-甲氧补骨脂素（8-MOP）作为阳性对照，选择系列浓度的中药菟丝子水提取物和8-MOP作用于体外培养的AMMC，然后测定酪氨酸酶活性、黑素含量和细胞增殖率的变化。

The dry extract of Ligusticum chuanxiong Hurt. with 4.59% yield and 75.1% RIAAT was obtained.

提取物产率约4.59%，对酪氨酸酶的相对抑制率为75.1%。

The mRNA expression of tyrosinase and microphthalmia transcription factor was examined with semiquantitative RT-PCR.

并可以促进酪氨酸酶和 MITF的基因表达。

Among them the activation ratio water extracts of Terminalia chebula Retz Prunella Vulgavic L.

在中药乌发方剂中选用八味中药，考察这些中药的水提物和乙醇提物对蘑菇酪氨酸酶激活作用的影响。

Results When the concentration of Vernonia anthelmintica Willd was range from 1mg·L^-1 to 40 mg·L^-1 , a proliferation inhabiting effect was shown with the increase of the concentration.

目的探讨驱虫斑鸠菊提取物对人恶性黑色素瘤A375细胞的增殖以及对其酪氨酸酶活性和黑色素含量的影响。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。