- 更多网络例句与betulinic相关的网络例句 [注：此内容来源于网络，仅供参考]
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Results Ten known constituents were isolated and their structures were identified as 23-hydroxyursoIic acid (1), alphitolic acid (2), ursolic acid (3), dihydro-β-cyclopyrethrosin (4), sesamin (5),β-sitosterol (6), clauslactone-K (7), betulinic acid (8), lingueresinol (9), ent-isolariciresinol (10), respectively.
结果：从上述三种植物中共分离鉴定了10个化合物，其分别是：23-羟基熊果酸(1)、alphitolic acid(2)、熊果酸(3)、二氢-B-环除虫菊精(4)、芝麻素(5)、β-谷甾醇(6)、clauslactone-K(7)、白桦脂酸(8)、lingueresinol(9)和ent-isolariciresinol(10)。
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In the white part of birch bark there are other medical substances: betulinic acid, b - sitosterol, flavonoids, lupeleol and other.
在白桦树皮还有部分医疗药物：桦木酸、乙-谷甾醇、黄酮类、lupeleol等。
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Betulin and betulinic acid are remarkable natural products. They are obtained from a variety of botanical sources.
白桦酯醇和白桦酯酸是非常有价值的天然产物，它们可以从丰富的植物资源中获得。
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It is significant to study the pharmaceutical activities of betulin ,betulinic acid andtheir derivatives and to confirm the relationship between th...
研究白桦脂醇、白桦脂酸及其衍生物的药理活性，确定结构与活性间的关系，对筛选出更为经济、有效的药物成分具有重要意义。
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They are obtained from avariety of botanical sources and betulinic acid can be easily prepared from the more plentifulprecursor betulin in a simple two-step process.
它们可以从丰富的植物资源中获得，白桦脂酸也可由更丰富的前体白桦脂醇经简单的两步制得。
- 加载更多网络例句 (25)
- 更多网络解释与betulinic相关的网络解释 [注：此内容来源于网络，仅供参考]
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betulinic：白桦脂酸
莱克多巴胺 Ractopamine | 白桦脂酸 betulinic | 双醋瑞因 Diacerein
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Betulinic acid：白桦脂酸
前者包括白桦 脂酸(betulinic acid),白桦脂醇等;后者包括oleanonic acid, maslinic acid等. 到目前为止,从酸枣仁中分离的皂甙有9种,主要有酸枣仁 皂甙(jujuboside) A、B等,属于达玛甾烷型, 是由酸枣仁皂甙元(jujubogenin)所衍生的皂甙.
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Betulinic acid：桦木酸
苯乙烯类衍生物:连翘脂甙(forsythoside)A、C、D、E,连翘梾木甙(suspensaside),毛柳甙(salidroside);乙基环己醇类衍生物:棘木甙(cornoside),连翘环己醇(rengyol),异连翘环己醇(isorengyol)等,尚含三萜类化合物:桦木酸(betulinic acid)、熊果酸、齐墩果酸
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Betulinic acid HPLC：白桦脂酸
酸枣仁皂甙A Jujuboside A HPLC≥98% | 白桦脂酸 Betulinic acid HPLC≥98% | 异类叶升麻苷(异麦角甾苷) Isoacteoside HPLC≥98%