没食子酸
- 与 没食子酸 相关的网络例句 [注:此内容来源于网络,仅供参考]
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objectiveto establish a method for determination of gallic acid, salidroside and catechin in rhodiola crenulate.
目的建立大花红景天中没食子酸、红景天苷及儿茶素的含量测定方法。
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The extracting coenzyme Q_(10) from Blakeslea trispora using saponific ation was also studied by orthogonal test. And the optimum extracting conditions were obtained as follows: Wet culture was distilled at 70℃for 60min, added caustic potash up to 1.9 times of dry culture, pyrogallol up to 1/2 dry culture, and the concentration of alkali-methanol was 10%.The average recovery of CoQ_(10) was 81.5%.
采用正交实验,对醇碱皂化法提取三孢布拉氏霉菌体中辅酶Q_(10)的各工艺条件进行了研究,确定最佳的工艺条件为: KOH加量为干菌体质量的1.9倍,醇碱浓度为10%,焦性没食子酸添加量为干菌体质量的1/2,在70℃下皂化60min,其平均提取收率达81.5%。
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Gallic acid was separated from the fruits of Cornus officinalis Sieb.
应用高速逆流色谱分离山茱萸中的没食子酸并结合波谱技术进行结构鉴定。
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All compounds are synthesized starting from the acylation reaction of gallic acid with L-glutamine to form the basic scaffold, followed by the cyclic reaction in acetic anhydride and the key intermediate cyclic anhydride (compound 4) was obtained. The intermediate compound is condensed with different amino acids or primary amines, and produces the target compounds.
本研究以L-谷氨酸为基本骨架,与甲醚化保护的没食子酸缩合后,经过酰化、环合反应得到关键中间体环状酸酐(化合物4),再经胺解反应合成目标化合物,其化学结构经过红外光谱、电喷雾质谱和核磁共振谱(氢谱、碳谱、碳氢异核多键相关谱)确证。
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The particle size of complexes increased with increasing concentrations of precipitant and decreasing amount of dispersant.
没食子酸的浓度降低和分散剂用量增加均使产物的粒子减小。
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Objective:To establish the methods for the determination of gallic acid and berberine hydrochloride in Fukang vaginal effervescent tablets .
目的:建立妇康阴道泡腾片中没食子酸和盐酸小檗碱的含量测定方法。
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The composition of the complex was determined by chemical method and elemental analysis.
研究了没食子酸的浓度和分散剂用量对产物的粒子大小的影响。
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To study the effect of propyl gallate on myocardial mitochondria induced by ischemia/reperfusion in rats.
目的 观察没食子酸丙酯对大鼠缺血再灌注心肌线粒体损伤的保护。
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Objective To determine the gallate level in Reling Qing Syrup with HPLC.
目的用高效液相色谱法测定热淋清糖浆中没食子酸的含量。
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Objective: To investigate the effects of gallic acid against Candida albicans biofilms in vitro.
目的:研究没食子酸对体外白念珠菌生物膜的影响。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。