Discovery of novel secondary metabolites from the basidiomycete Lentinus cf. sajor-caju and their inhibitory effects on Staphylococcus aureus biofilms [0.03%]
来自担子菌Lentinus cf. sajor-caju的新型次级代谢产物及其对金黄色葡萄球菌生物被膜的抑制作用发现
Haoxuan Zeng,Marc Stadler,Cony Decock et al.
Haoxuan Zeng et al.
Three novel derivatives of microporenic acid, microporenic acids H-J, were identified from submerged cultures of a Lentinus species obtained from a basidiome collected during a field trip in the tropical rainforest in Western Kenya. Their s...
Seven new triterpenoids from the roots of Adenophora tetraphylla (Thub.) Fisch [0.03%]
腺毛四裂叶腺毛根中七种新的三萜类化合物
Zhe-Yue Han,Jia-Tong Wu,Yu-Xuan Lin et al.
Zhe-Yue Han et al.
Seven new triterpenoids, named Adeterpenoids A-G (1-7) and eight known compounds (8-15), were isolated from 70% ethanol extract of the roots of Adenophora tetraphylla (Thub.) Fisch. The compounds from it were separated by column chromatogra...
Alkaloid-metabolites from the mangrove-derived fungus Penicillium robsamsonii HNNU0006 [0.03%]
来自红树林真菌Penicillium robsamsonii HNNU0006的生物碱代谢物
Jing-Wen Wang,Yi-Yi Liu,Guang-Ying Chen et al.
Jing-Wen Wang et al.
Nine metabolites, including three undescribed alkaloids pyripyropenes VW (1-2), penicioxa A (4), two previously reported pyripyropene A (3), oxaline (5), three grisephenone-type xanthone derivatives (6-8), and a diphenyl ether derivative 4-...
New sesquiterpenoids with neuroprotective effects in vitro and in vivo from the Picrasma chinensis [0.03%]
来自Picrasma chinensis具有新的神经保护作用的倍半萜内酯（体内外）
Xian-Zhe Fan,Jia-Qi Song,Xin-Yi Shi et al.
Xian-Zhe Fan et al.
Three undescribed sesquiterpenes, designed as pichinenoid A-C (1-3), along with nine known ones (4-12) were isolated from the stems and leaves of Picrasma chinensis. The new isolates including their absolute configurations were elucidated b...
Undescribed (2-7')-neolignans and polyoxygenated cyclohexene glycosides from the aerial parts of Piper mutabile C. DC. and their inhibitory effects on nitric oxide production [0.03%]
未描述的(2-7')-新木脂素和多氧杂环己烯糖苷从Piper mutabile C. DC的地上部分及其对一氧化氮产生的抑制作用
Phan Van Kiem,Nguyen Xuan Nhiem,Nguyen Huy Hoang et al.
Phan Van Kiem et al.
A phytochemical study of the aerial parts of Piper mutabile C. DC. revealed seven undescribed compounds [two (2-7')-neolignans and five polyoxygenated cyclohexene glycosides] and six known propenylcatechol derivatives. The chemical structur...
Three new indole alkaloid derivatives from Fissistigma oldhamii Levl. and their anti-inflammatory effects [0.03%]
Fissistigma oldhamii Levl.中新吲哚生物碱衍生物及其抗炎作用
De-Cai Dai,Xue-Feng Xu,Hao Yan et al.
De-Cai Dai et al.
Three new indole alkaloid derivatives, fissindoalkas A-C (1-3) together with one known biogenetically related polysubstituted indole alkaloid (4) were isolated from the roots of Fissistigma oldhamii (Hemsl.) Merr. The structures of compound...
Cymbopogon schoenanthus (L) extract ameliorates high fat diet-induced obesity and dyslipidemia via reducing expression of lipogenic and thermogenic proteins [0.03%]
香茅提取物通过降低脂质生成和产热蛋白的表达来改善高脂肪饮食引起的肥胖和血脂异常
Asmaa Elebishehy,Mohamed M Ahmed,Badr Aldahmash et al.
Asmaa Elebishehy et al.
Globally, obesity has become one of the major health problems. This study was conducted to evaluate the anti-obesity potential of Cymbopogon schoenanthus methanolic extract (CS) in rats. Fifty male Wistar rats of six to eight weeks old, 100...
Siqi Tao,Denghui Zhu,Qimei Tie et al.
Siqi Tao et al.
Five new compounds were identified from the stems of Ephedra equisetina Bunge. Their structures were elucidated by spectroscopic methods, involving UV, IR, NMR spectrum and HRESIMS analyses. The absolute configuration of compound 2 was prov...
Six unprecedented 2-(2-phenethyl)chromone dimers from agarwood of Aquilaria filaria [0.03%]
来自Aquilaria filaria沉香的六个前所未有的2-（2-苯乙基）色酮二聚体
Yuan Wei,Wen-Hua Dong,Wei Li et al.
Yuan Wei et al.
Six new dimeric 2-(2-phenylethyl)chromones (1-6) were successfully isolated from the ethanol extract of agarwood of Aquilaria filaria from Philippines under HPLC-MS guidance. Compounds 1-6 are all dimers formed by linking 5,6,7,8-tetrahydro...
Artemdubosides A-G, seven unusual polyacetylenes from Artemisia dubia var. subdigitata and their antihepatoma activity [0.03%]
来自 Artemisia dubia var. subdigitata 的七种不寻常的聚乙炔化合物 Artemdubosides A-G 及其抗肝癌活性
Yang Ke-Xin,Ma Yun-Bao,Li Tian-Ze et al.
Yang Ke-Xin et al.
Artemdubosides A-E (1-5), the first examples of natural polyacetylenes substituted by 6'-O-crotonyl β-glucopyranoside, and artemdubosides F-G (6-7) that were two unusual polyacetylenes featuring a 6'-O-acetyl β-glucopyranoside moiety, wer...