银杏酸是 6 烷基或 6 烯基水杨酸的衍生物 ,六位上的侧链碳原子数可从 1 3至 1 9,侧链双键数可为 0至 3个 ,因此 ,银杏酸是一混合物,有抗菌作用。体外, 能抑制结核杆菌的生长; 而体内对小鼠、豚鼠的实验治疗却无显著疗效。
银杏酸(Ginkgolic Acid)是银杏中除黄酮、内酯之外的另一类活性成分,为烷基或烯基酚酸类化合物,存在于银杏叶、果实和外种皮中ll习。
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信息: 中文名称: 银杏酸 英文名称: 6-n-Tridecylsalicylic acid 英文别名: 6-Tridecylsalicylic acid; 2-hydroxy-6-tridecylbenzoic acid 产品相关关键字: 银
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品介绍 中文名称:银杏酸 CAS登录号:20261-38-5 英文名称:Ginkgoneolic acid 分子式:C20H32O3 分子量:320.47 免责声明 :以上所展示的信息由企业自行提供,内容的真实性、准确性和合法性由发布企业负责,中国化工企业联盟对此
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...% 银杏内酯B(Ginkgolides B) 1.08 % 银杏内酯C(Ginkgolides C) 1.03 % 白果内酯 (Bilobalides) 2.78 %银杏酸(Ginkgo Acid) ≤2.6PPM 阿里巴巴-供应USP标准的银杏叶提取物/银杏酮/银杏内酯,银杏提取物,这里云集了众多的供..
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In UV sepectrophotometry, the analysis wavelength was 322nm and calibration curve was determined. It has high accuracy in quantitative determination of ginkgolic acids.
确定了分光光度法定量分析的检测波长为322nm,测定了标准曲线,表明分光光度法用于银杏酸的分析是可行的。
参考来源 - 银杏外种皮中银杏酸的分离技术研究The assay was successfully applied to determination of ginkgolic acids. Results indicate that the developed HPLC can be utilized as a quality control method for ginkgolic acids.
结果表明,在确定的分离条件下,此方法可应用于银杏制剂中银杏酸含量测定。
参考来源 - 树脂吸附法分离银杏酸的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
前言:目的:研制银杏酸凝胶剂,并建立制剂的质量控制方法。
Objective: to prepare Ginkgolic acids gel and to establish its quality control method.
在其中十三个样本,银杏酸含量超出世界卫生组织所定下的标准十六倍至七百三十三倍。
The levels of the allergen ginkgolic acid in 13 of the samples were between 16 and 733 times in exceed of the WHO's specifications.
银杏的鲜重增长量、叶增长量、总根长,含水量都随酸、铝胁迫程度增加而降低。
The F W increment of the plant and the leaves, the total roots length and the water content of Ginkgo all decreased with the acidity and aluminum concentrations elevated.
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