Metabolite profiling and a molecular networking approach for the quality control of elephant root, Entada elephantina Burch. S.A. O'Donnell & G.P. Lewis [0.03%]
基于代谢轮廓和分子网络的象鼻藤质量控制研究
Silent Manyere,Efficient Ncube,Weiyang Chen et al.
Silent Manyere et al.
Entada elephantina (Burch.) S.A. O'Donnell & G.P. Lewis (formerly Elephantorrhiza elephantina (Burch.) Skeels), a member of the Fabaceae, is an ethnomedicinal plant widely used in South Africa. Despite studies supporting its traditional app...
Xylarols A-G, structurally diverse specialized metabolites from mangrove endophytic fungus Xylaria sp. AH-75 and their anti-colorectal cancer activities [0.03%]
来源于红树林内生真菌Xylaria sp. AH-75的结构多样的次级代谢产物香挺醇类A-G及其抗结直肠癌活性研究
Dongmei Lin,Chengyan Chu,Falei Zhang et al.
Dongmei Lin et al.
Seven previously undescribed compounds including three steroids xylarols A-C (1-3), two sesquiterpenoids xylarols D (4) and E (5), and two polyketides xylarols F (6) and G (7) together with five known related derivatives (8-12) were isolate...
Antimicrobial specialized metabolites from the marine coral-derived fungus Talaromyces variabilis [0.03%]
来源于珊瑚降解菌可变青霉的抗微生物次级代谢产物
Xing Shi,Yue Zhang,Sen Wang et al.
Xing Shi et al.
Specialized metabolites derived from marine-derived fungi are an important source of lead compounds. In the current study, four previously undescribed aromatic polyketides, named talavariabones A-D (1-4), two previously undescribed alkaloid...
2(3→20)-Abeo-taxoids with adipogenesis inhibitory activity from the leaves and twigs of Taxus chinensis var. mairei [0.03%]
毛枝红豆杉叶和枝中的抗脂肪细胞增生2(3→20)-abeotaxoid类化合物
Li-Ping Long,Xin-Yu Fan,Yuan-Hui Yu et al.
Li-Ping Long et al.
Phytochemical investigation of the leaves and twigs of Taxus chinensis var. mairei yielded seven previously undescribed taxane diterpenoids (1-7). Their structures were elucidated through comprehensive spectroscopic analysis, electronic cir...
Preservative prospect of Ugni candollei (Barnéoud) O.Berg, an underexploited edible berry tree from Chile [0.03%]
智利未充分开发利用的可食用浆果树Ugni candollei（Barnéoud）O.Berg的防腐前景
Rui Fang,Gabin Bitchagno,Max Cui et al.
Rui Fang et al.
Ugni candollei (Barnéoud) O.Berg), also known as "white murta", represents one of the three species of Ugni native to Chile that are called "murta". The other two species are U. molinae (red murta) and U. selkirkii. The fruits of these spe...
Functional characterization of a plant germacrene D-4-ol synthase enabling the production of bioactive α-cadinol and τ-muurolol under changed catalysis conditions [0.03%]
一种植物角鲨二烯-4-醇合酶的功能表征，可利用改变的催化条件产生生物活性α-石竹醇和τ- muurolol
Shao-Jun Cheng,Shi-Jie Liu,Wan-Jun Liang et al.
Shao-Jun Cheng et al.
Cadinane sesquiterpenoids are a structurally diverse subclass of terpenoids biosynthetically derived from the germacrane cation and widely distributed in nature. These compounds exhibit a wide range of biological activities and hold conside...
Single-site amino acid residue mutation reshapes the characteristics of double bond positions for protostadienol-type triterpenols [0.03%]
单个氨基酸残基突变重塑了拟星烷型三萜醇双键位置特征
Pengyang Lin,Yunpeng Wang,Bing Li et al.
Pengyang Lin et al.
Protostadienol-type tetracyclic triterpenes, characterized by a rare chair-boat-chair (C-B-C) cyclized sterol-type backbone, serve as high-value pharmaceutical precursors due to their positionally isomeric double bonds. Plant derived-protos...
Chenietains A-G, undescribed phenylpropanoid-related compounds from Cheniella touranensis and their cytotoxic potential in vitro [0.03%]
来源于黑齿草的香豆素类成分及其体外抗肿瘤活性研究
Xing-Ping Zhang,Yun Wang,Jia-Le Wang et al.
Xing-Ping Zhang et al.
Twenty-two phenylpropanoid-related compounds (PPRs), including seven undescribed compounds chenietains A-G (1-7), together with three previously unreported natural components (9-11) and twelve known analogues (8, 12-22), were isolated from ...
Triterpenoid saponins from Clematis manshurica inhibiting the inflammatory responses of TNF-α-stimulated MH7A cells [0.03%]
Clematis manshurica 三萜皂苷对TNF-α诱导MH7A细胞炎症反应的抑制作用
Jingjing Wei,Siyuan Shao,Li Liu et al.
Jingjing Wei et al.
Ten previously undescribed oleanane-type triterpenoid saponins bearing a free C-28 carboxyl group (1-10) and 12 known compounds (11-22) were isolated from the roots and rhizomes of Clematis manshurica (Rupr.). The structures were determined...
Terpenoids in Euphorbia milii Ch. des Moulins and their anti-rheumatic potential [0.03%]
牻牛儿苗中茋的萜类成分及其抗风湿活性
Hong Yi Su,Meng Yi Deng,Xin Wang et al.
Hong Yi Su et al.
Seven previously undescribed terpenoids (1-7) and sixteen known terpenoids (8-23) were isolated from Euphorbia milii Ch. des Moulins. Among the undescribed terpenoids, there is one eremophilane-type sesquiterpenoid: (4R,5R,7R)-7β-hydroxy-e...