Clavatol derivatives from the endophytic fungus Penicillium commune XL-0473 [0.03%]
内生真菌Penicillium commune XL-0473的Clavatol衍生物
Liangxiu Liao,Tao Zhu,Shan Ran et al.
Liangxiu Liao et al.
Thirteen previously undescribed clavatol derivatives (1, 2, 3a, 3b, and 4-12), along with thirteen known compounds were isolated from the endophytic fungus Penicillium commune XL-0473. Their structures were established through comprehensive...
Nigraenes A-E: Racemic stilbene dimers from Morus nigra exhibiting stereospecific suppression of diabetic kidney disease [0.03%]
摩洛哥桑叶中的茋二聚体A-E及其对糖尿病肾病的立体选择性抑制作用研究
Liping Shen,Chunyue Huang,Tianhong Chen et al.
Liping Shen et al.
Five racemic stilbene dimers, nigraenes A-E (1-5), were isolated from the stems of Morus nigra L. Their chemical structures were assigned through a comprehensive analysis of HR-ESI-MS, IR, and NMR data. The chiral-phase HPLC resolution was ...
Eleven previously undescribed sesquiterpenoids with anti-inflammatory activity isolated from the cultures of basidiomycete Marasmiellus candidus [0.03%]
从伞菌马氏壳囊菌培养物中鉴定的11个具有抗炎活性的倍半萜新天然产物
Lan Yao,Shiyu Li,Jinxiu Zhang et al.
Lan Yao et al.
In this study, eleven undescribed sesquiterpenoids, named marasmiellolides A-K (1-11), were isolated from the rice-fermented mycelia of the basidiomycete Marasmiellus candidus. Their structures were established through extensive spectroscop...
Acroeremophilanes A-I, eremophilane-type sesquiterpenoids from the Sinomenium acutum-derived symbiotic fungus Acrocalymma cycadis [0.03%]
来源于粗穹蕊乌头的丛生隐球菌Acrocalymma cycadis的新依米丁型倍半乌头酸类成分Acroeremophilanes A-I
Li-Bin Lin,Xue Cao,Wei Shi et al.
Li-Bin Lin et al.
This study separated nine previously undescribed highly oxygenated eremophilane sesquiterpenoids, designated as acroeremophilanes A-I (1-9), as well as three identified analogs (10-12), in the symbiotic fungus Acrocalymma cycadis derived fr...
Immunomodulatory activity of isolated phenanthrene and dihydrophenanthrene derivatives (coelotrinins A-L) from Coelogyne trinervis [0.03%]
来自Coelogyne trinervis的分离菲和氢化菲衍生物（coelotrinins A-L）的免疫调节活性
Chattarika Pengdee,Adeline Dehlinger,May Thazin Thant et al.
Chattarika Pengdee et al.
Twelve previously undescribed compounds, named coelotrinins A-L (1-12), comprising eight dihydrophenanthrene derivatives (1, 4-5, and 7-11), two phenanthrene derivatives (2-3), and two phenanthrene-dihydrophenanthrene derivatives (6 and 12)...
Caseazins R-Y, cytotoxic podocarpane diterpenoids from Casearia kurzii [0.03%]
毛核木素R-Y类细胞毒性的三尖杉烷二萜类化合物
Xue-Wen Wu,Qiong Wei,Xia Pu et al.
Xue-Wen Wu et al.
In the present study, eight undescribed compounds, namely caseazins R-Y (1-8) were isolated from the twigs and leaves of Casearia kurzii (Flacourtiaceae). Their structures were elucidated by extensive spectroscopic analysis, nuclear magneti...
Undescribed antimicrobial labdane diterpenes from the flowers of Euthamia graminifolia [0.03%]
黄花香茶菜花的抗微生物.labdane二萜类化合物
Márton Baglyas,Zoltán Bozsó,Ildikó Schwarczinger et al.
Márton Baglyas et al.
The demand for previously undescribed antimicrobial agents is increasing due to the emergence of resistant plant pathogens. One of the untapped sources of new biopesticides is the plant kingdom. A bioassay-guided process comprising TLC-Baci...
Alstoniaschines A‒I, nine undescribed alkaloids from Alstonia scholaris and their potential medicinal effects on diabetic nephropathy [0.03%]
拟折藤碱A‒I的发现、鉴定及对糖尿病肾病潜在治疗作用的研究
Wen-Jie Sun,Shi-Shi Qin,Xian-Run Wu et al.
Wen-Jie Sun et al.
Alstoniaschines A‒I (1‒9), nine previously alkaloids sharing five different skeletons were obtained from the leaves of Alstonia scholaris. The structures and absolute configurations were established by their extensive spectroscopic data a...
Iridoid glycosides and phenolic glycosides from Gentiana rhodantha and their anti-inflammatory activities [0.03%]
来源于Gentiana rhodantha的茋类茋苷及茋苷抗炎活性研究
Han-Fei Liu,Wan-Jun Pu,Ting Zhao et al.
Han-Fei Liu et al.
Seven previously undescribed glycosides, including four iridoid glycosides (1, 2, 4, and 5), three phenolic glucosides (18, 21, and 22), together with nineteen known compounds, were isolated from the ethanol extract of Gentiana rhodantha Fr...
Defeng Yan,Miaomiao Zhang,Dan Tang et al.
Defeng Yan et al.
Six undescribed sesquiterpene esters, euphoresulins A-F, along with fourteen known daucane analogues were isolated from the aerial parts of Euphorbia esula growing in Uzbekistan. Their structures were determined on the basis of extensive sp...