查询词典 ascorbic acid

Results: Combined ascorbic acid with arsenic trioxide will evaluate the apoptosis rate of K562 markedly.

结果：维生素C与三氧化二砷联用组细胞凋亡率明显高于单用三氧化二砷组。

K562 cells were treated with different concentration of ascorbic acid and arsenic trioxide for different time, then the apoptosis of K562 cells was detected by transmission electron microscope and analyzed by flow cytometry with prodium iodide.

联用不同浓度的维生素C与三氧化二砷孵育K562细胞株不同时间，采用电镜观察及流式细胞术通过PI染色检测在两种药物单用及联用情况下的细胞凋亡比例。

Objective: To study synergistic effect with Ascorbic acid on arsenic trioxide inducing human Hepatocarcinoma cell apoptosis, and provide theoretical basis for promoting human Hepatocarcinoma cell apoptosis induced by arsenic trioxide.

目的：探讨抗干血酸对三氧化二砷诱导人肝癌细胞凋亡的协同效应，为改善三氧化二砷临床治疗人肝癌细胞提供理论基础。

Combination of arsenic trioxide with ascorbic acid will increase apoptosis rate of K562 cells markedly.

与维生素C联用可明显提高三氧化二砷对K562细胞株凋亡诱导作用，与低剂量1μmol/L三氧化二砷联用时其凋亡率甚至明显高于单用5μmol/L三氧化二砷组。

Effect of different levels of ascorbic acid on DNA damage.

不同剂量维生素C对DNA氧化损伤影响的研究。

Objective To establish a new inhibition kinetic spectrophotometric method for the determination of trace ascorbic acid.

目的 建立测定抗坏血酸的阻抑动力学光度分析的新方法。

OBJECTIVE: To investigate the effects of ascorbic acid on the differentiation of neural stem cells into DA neurons in vitro.

目的：观察不同浓度抗坏血酸对神经干细胞向多巴胺能神经元分化的影响。

The response to treatment with daily doses of 250mg of ascorbic acid is rapid.

该对治疗的反应与每日剂量250 mg抗坏血酸是快速。

The procedure has been used for the determination of ascorbic acid in vitamin C tablet and orange juice.

用本方法测定了Vc片剂和柑桔中Vc的含量，得到满意结果。

Objective: To establish a simple, accurate method of HPLC to determine reduced and total ascorbic acid in beverage.

目的建立简便快速的高效液相色谱测定饮料中的还原型VC与总VC的方法。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。