The Saussurea involucrata chemical composition was: alkaloid, flavanone, sterol, volatile oil, 16 kind of amino acids, Saussurea involucrata lactone and so on.
雪莲化学成分为：生物碱、黄酮、甾醇、挥发油、16种氨基酸、雪莲内酯等。
Objective: to extract and distinguish the total flavanone from the leonurus.
目的：对益母草中总黄酮进行提取和鉴别。
Methods: The flavanone extract was made up into 0.2% tincture (contained 25% ethanol).
方法：将黄酮提取物配成0.2%(含25%乙醇)的酊剂。
Objective:To establish a method for determining the content of total flavanone in Keteling capsule.
目的：建立咳特灵胶囊中总黄酮的含量检测方法。
This method is a purely physical process and has no pollution. It is an ideal way to extract the total flavanone of Pleioblastus amarus Leaves.
结论该方法采用全物理进程，无任何污染，是提取苦竹叶中黄酮类化合物的有效途径。
Objective To study the antioxidant effects of loquat leaf flavanone on lipin and provide the basis for the loquat leaf resources development use.
目的研究枇杷叶黄酮对油脂的抗氧化性能，为枇杷叶资源开发利用提供依据。
A new alkaloid, neodichroine, along with several known alkaloids, a coumarin, a flavanone and vanillin were isolated from leaves of Dichroa febrifuga.
从常山中分离得到一种新的生物碱，命名为新常山碱，还分离得到已知的常山碱、异常山碱、香豆素、双氢黄酮和香草醛。
Objective: To study the antioxidant effects of loquat leaf flavanone on lipin and pro-vide the evidence for exploitation and utilization of loquat leaf resources.
目的：研究枇杷叶黄酮对油脂的抗氧化性能，为枇杷叶资源开发利用提供依据。
ObjectiveIn order to make use of the resources of the gingers, avoid wasting, approach the extraction and determination contents of the total flavanone of the gingers.
目的探讨生姜中总黄酮的提取及鉴别方法，以充分利用生姜植物资源，避免资源的浪费。
Extracting of total flavanone from flocculu's banyan silk is made, the extracted flavone is validated, and ultraviolet spectrophotometry is used to determine its content.
采用乙醇提取法从小叶榕榕树须中提取黄酮类物质，对所提取的黄酮类物质进行了验证，并用紫外分光光度法测定其含量。
Aim to study the influence of different dosages of blends of paeonol and hawthorn flavanone on TC of the little hyperlipemia mice to provide basis for optimization blends.
目的研究丹皮酚、山楂黄酮不同剂量配伍对高脂血症小鼠胆固醇(TC)的影响，为优化配伍提供依据。
Methods: We distinguished the bee glue by the thin layer chromatography method, determined its total flavanone content in the preparation by the spectrophotometric method.
方法：用薄层色谱法鉴别蜂胶；用分光光度法测定制剂中蜂胶总黄酮的含量。
Five groups of B-ring substituted flavone and flavanone-7-O-isopropanolamine derivatives were synthesized and tested on rats for the ventricular arrhythmia induced by aconitine.
合成了五组B环具不同取代基的黄酮和黄烷酮- 7 - o -异丙醇胺衍生物，并进行了对乌头碱诱发大鼠室性心律失常预防作用的药理试验。
Objective:To inspect the total flavanone content in Fructus alpinia oxyphylla in the different habitat, provide the certain basis for Fructus alpinia oxyphylla quamity standard formulation.
目的：考察不同产地益智仁中总黄酮的含量，为益智仁的质量标准研究提供依据。
Flavanone compound is widely distributed in nature, which is one of powerful ingredients of many medicinal plants.
黄烷酮类化合物广泛的存在于自然界中，是多种药用植物的有效成分之一。
Flavanone compound is widely distributed in nature, which is one of powerful ingredients of many medicinal plants.
黄烷酮类化合物广泛的存在于自然界中，是多种药用植物的有效成分之一。
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