三萜系化合物相关论文
AIM: To study the chemical constituents of the roots and stem bark of Kadsura coccinea. METHOD: Compounds were isolated ......
人们对于将次级代谢产物应用于害物治理的兴趣正日益增长，而且研究内容正朝着寻找具有生物活性的天然产物等新来源的方向发展。要求......
美国康奈尔大学研究人员不久前发现，吃苹果皮有助于预防癌症。研究人员对一些红苹果皮进行分析研究，从中发现了12种混合性三萜系化合......
传统药用灵芝主要是用来医治肝病,肾炎,高血压,高血脂,关节炎,神经衰落,失眠,支气管炎,哮喘,胃溃疡,动脉硬化和糖尿病等.另外,灵芝......
A new diterpenoid was isolated from the ethanolic extract of the dried root bark of Tripterygium wilfordii Hook.f. It is......
A new triterpenoid saponin ws isolated by bioactivity-guided isolation from “Gualou-xiebai-Baijun-tang” consisting of......
A new flavan-3-ol glucoside, (-)-afzelechin-7-O-β-D-glucopyranoside (1), has been isolated from the stem of Daphniphyll......
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新 triterpenoid saponin， 21beta-angeloylprotoaescigenin-3beta-O-[alpha-L-rhamnopyranosyl-(l-3 )] beta-D-glucopyranosiduro......
新 triterpenoid glycoside ，3-尾-O-尾- d-glucopyranosyl presenegenin 28-O-伪- l-arabipyranosyl ( 1 鈫? 3 ) -尾-d-xylopyr......
Five compounds were isolated from the EtOH extraction of the stem of Amoora dasyclada (How et T.Chen) C.Y.Wu (Meliaceae)......
通过单因素实验，考察了固态发酵基质、外加氯源、初始含水量、装料量，接种量及培养温度对樟芝菌（Antrodi“cinnamomea）固态发酵生产三......
皂甙（saponins）又名皂苷或者皂素，是甾体或者三萜系化合物的低聚配糖体总称，因其水溶液能形成持久泡沫，象肥皂一样而得名。其普遍存在于......
One new triterpenoid saponin, monepaloside K (1) was isolated from the water-soluble part of the whole plant of a famous......
Two new triperpenoid glycosides, hederagenion-3-O-β-xylopyranoside(1),dodecandral 3-O-β-D-xylopyranoside (2), were iso......
一系列自然产品 23-hydroxybetulinic 酸衍生物被准备。在 mono-O-benzoyl 酉旨衍生物的准备， benzoyl 组在 detritylation 期间从 ......
一新 cucurbitane 类型 triterpenoid saponin， 5 β， 19-epoxycucurbita-6,23-diene-3 β， 19,25-triol-3-O- β - d-allopyranoside......
A novel triterpenoid, D:B-friedoursane-3α, 16α-dihydroxy-7α, 8α-epoxy-5(10)-ene,named petatrichol A, was isolated fr......
二新 triterpenoids ， lanost-9 ( 11 )， 23Z ( 24 ) -diene-3 贝它， 25-diol ( 1 ) andlanost-9 ( 11 )， 25-diene-3 贝它 24-diol ( ......
新 triterpenoid，命名 11,25-anhydro-alisol F，从 Alisma 东方人的根茎被孤立和九已知的混合物。他们的结构被分光镜的方法阐明。一......
Two new triterpenoids named intercedenol A and B were isolated from the acid hydrolysate of the crude glycoside fraction......
新 triterpene 和 saponin，把 2 称为α， 3 β， 23-trihydroxyurs-20-en-28-oic 酸(1 ) 和 2 α， 3 β， 23-trihydroxyurs-20-en-28-oic......
有不平常的骨骼结构的二新奇 28-noroleanane-derived spirocyclic triterpenoids， phlomisone (1 ) ， phlomistetraol A (2 ) ，从 Ph......
新 hopane triterpenoid， hopane 22， 29-diol-29-formate (1 ) ，从 Saxiglossum angustissimum (Gies ) 的整个植物被孤立京族和它的......
<正>A new triterpenoid saponin, named codonolaside (1) was isolated from the root of Codonopsis lanceolata.Its structure......
Nine new triterpenoid saponins were isolated from the bulbs of Bolbostemma paniculatum (Maxim.) Franquet (Cucurbitaceae)......
皂甙（Saponins）又名皂苷或者皂素，是甾体或者三萜系化合物的低聚配糖体总称，因其水溶液能形成持久泡沫，像肥皂一样而得名。它普遍存在于......
Inhibition of botulinum toxin＇s association with rat brain synaptosomes by toosendanin, an antibotul
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以茯苓马铃薯斜面菌种P0为出发菌株,经紫外线诱变,以差别杀菌法和菌丝过滤法富集营养缺陷型。在含有2mg/mL茯苓胞外多糖的浓度梯度......
经究了白桦树皮的化学组成，内皮的外皮的灰分、抽提物、木质素、多戊糖、综纤维素和软木脂含量。通过ＧＣ、ＧＣ－ＭＳ对外皮中的两种主要成分软木......
