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- propyl hydrosulfide 丙硫醇
- Aim:to prepare propyl p-hydroxybenzoate. 目的:制备对羟基苯甲酸丙酯。
- The total serum hydrosulfide ( SH) after the treatment was obviously hig... 结论麦硒康在一定程度上可拮抗砷对机体的损伤。
- Propyl gallate known as a familiar antioxidant,is widely used in food industry. 没食子酸丙酯作为一种常见的抗氧化剂已被广泛应用于食品行业。
- OBJECTIVE To synthesize thiamine propyl disulfide,a long-effect VitaminB1. 目的合成长效维生素B1丙硫硫胺。
- In this paper a new synthesis of Trimethylol propyl triacrylate was introduced. 本文介绍了三羟甲基丙烷三丙烯酸酯新的合成方法。
- These peaks correspond to side-chain cleavage of the ethyl and propyl groups respectively. 这些峰分别相当于乙基和丙基的侧链开裂。
- Thioglycolic acid(TGA) was synthesized from thioglycolic acid and sodium hydrosulfide under common pressure. 研究了以硫氢化钠和氯乙酸钠为原料常压合成巯基乙酸。
- Papain-Free shipping [ Category ] Herbal Extract [ About Papain ] Papain is a natural enzyme, a kind of endopeptidese containing hydrosulfide gr... [相关分类:植物提取物,食品添加剂,生物技术产品,酶(发酵)制剂,保健产品
- Methods The changes of total serum hydrosulfide(-SH) and blood arsenium were measured in 40 patients before and after taking maixikang for a month. 方法选择典型砷中毒病人40例,服用麦硒康一个月,比较服药前后血砷,血清总巯基的变化。
- Papain [ Category ] Herbal Extract [ About Papain ] Papain is a natural enzyme, a kind of endopeptidese containing hydrosulfide group(-SH), extra... [相关分类:植物提取物,食品添加剂,生物技术产品,酶(发酵)制剂,保健产品
- Hosoki and colleagues reported that the H2S donor sodium hydrosulfide (NaHS), promotes vascular smooth muscle relaxation. 内源性气体分子一氧化氮(NO)被公认为三大气体信号分子之一(NO、H2S和CO),内源性NO及外源性NO 供体药物均能抑制血管平滑肌细胞(VSMCs)的增生, 松弛血管,减轻心肌缺血和缺血再灌注导致的心肌损伤。
- A monovalent radical,such as ethyl or propyl,having the general formula CnH2n+1. 烷基,烃基一种单价基,如乙烷基和丙基,分子式为CnH2n+
- A monovalent radical, such as ethyl or propyl, having the general formula CnH2n+1. 烷基,烃基一种单价基,如乙烷基和丙基,分子式为cnh2n+1
- Talc, Mica, Silica, Propyl paraben, Methyl paraben, Art-Pearl, Zinc stearate, Vitamin E, Squalane, Iron oxdied black. 滑石,云母,矽石,尼伯金丙酯,尼伯金甲酯,人工珍珠,硬酯酸锌,维生素E,角鲨烷,氧化铁黑。
- Talc, Mica, Silica, Propyl paraben, Methyl paraben, Art-Pearl, Zinc stearate, Vitamin E, Squalane. 滑石,云母,硅石,尼伯金丙酯,尼伯金甲酯,人工珍珠,硬酯酸锌,维生素E,角鲨烷。
- Th e results show experiment have a higher removal rate and the last oxidized produ ct of hydrosulfide and mercaptan is condensed state sulfide, could not be sulfur dioxide. 试验结果表明能达到较好的去除效果,硫化氢、硫醇的最终氧化产物可以不是二氧化硫,而是凝聚态的硫化物。
- A new processing method of propyl gallate was advanced in order to decrease the cost of production. 对常见的没食子酸丙酯提出一种尚未见报道的制备方法,可以大幅度地降低生产成本。
- Propyl glycidyl ether(PGE) was obtained from propyl alcohol and epichlorohydrin by phase-transfer catalysis. 以环氧氯丙烷和正丙醇为原料,通过相转移催化法合成了正丙基缩水甘油醚。