Jin-Ling Liu,Hong-Tao Xu,Dan-Dan Mu et al.
Jin-Ling Liu et al.
A phytochemical investigation of the dichloromethane soluble fraction of the ethanolic extract obtained from the roots of Marsdenia tenacissima led to the discovery of the sixteen undescribed pregnane C21 steroids (1-16) and isolation of el...
Phenolic chemistry of the seagrass Zostera marina Linnaeus: First assessment of geographic variability among populations on a broad spatial scale [0.03%]
海洋丛生草(Zostera marina)林奈的酚类化学：首次在广阔地理尺度上对种群地理变异性的评估
Micheline Grignon-Dubois,Bernadette Rezzonico
Micheline Grignon-Dubois
The variability of the phenolic content of thirteen populations of Zostera marina L. (six narrow-leaved and seven wide-leaved ecotypes) from different geographical zones, i.e., Baltic Sea, Mediterranean, East and West Atlantic, and East Pac...
Jun Li,Jia-Xing Li,Hua Jiang et al.
Jun Li et al.
Medicinal plants constitute a source for designing clinically useful drugs targeting diseases through various mechanisms. Plant secondary metabolites can be used as lead compounds of drugs. Corynanthe alkaloids are highly abundant natural b...
Yuexiandajisu diterpenoids from Euphorbia ebracteolata Hayata (Langdu roots): An overview [0.03%]
毛萼乙素茋衍生物及毛大戟倍半萜类化学研究进展
Christian Bailly
Christian Bailly
The roots of the plant Euphorbia ebracteolata Hayata (Yue Xian Da Ji) are commonly used in traditional Chinese medicine to treat multiple diseases such as chronic liver diseases, oedema, pulmonary diseases and cancer. It is the main ingredi...
Pregnane steroid glycosides with multidrug resistance reversal activity from the stems of Marsdenia tenacissima [0.03%]
杠柳茎中的多药耐药逆转活性孕烷甾苷类成分研究
Xiu-Qing Song,Lin-Lin Tian,Tao Ye et al.
Xiu-Qing Song et al.
Eighteen previously unreported pregnane glycosides, namely marsdenosides S1-S18, along with 15 known analogues, have been isolated from the stems of Marsdenia tenacissima. The structures of the undescribed compounds were elucidated by spect...
Isolation and molecular characterization of an FSK2-type dehydrin from Atriplex halimus [0.03%]
芦荟属植物脱水素类基因的克隆及功能分析
Siwar Ghanmi,Margaret A Smith,Ikram Zaidi et al.
Siwar Ghanmi et al.
Dehydrins form the group II LEA protein family and are known to play multiple roles in plant stress tolerance and enzyme protection. They harbor a variable number of conserved lysine rich motifs (K-segments) and may also contain three addit...
Phloroglucinol derivatives, coumarins and an alkaloid from the roots of Evodia lepta Merr [0.03%]
Evodia lepta Merr根的菲醇衍生物、香豆素及生物碱类成分
Xiao-Ying Ding,Jun-Ru Wen,Wei-Yao Lin et al.
Xiao-Ying Ding et al.
Two previously undescribed phloroglucinol derivatives [(±) evolephloroglucinols A and B], five unusual coumarins [evolecoumarins A and B and (±) evolecoumarins C-E], and one novel enantiomeric quinoline-type alkaloid [(±) evolealkaloid A...
Quadristerols A-G: Seven undescribed ergosterols from Aspergillus quadrilineata [0.03%]
四线青霉菌中七种未被描述的麦角甾醇类化合物 Quadristerol A-G
Mengsha Wei,Xiaoxin Li,Hong Liao et al.
Mengsha Wei et al.
Quadristerols A-G, seven undescribed ergosterols, were obtained from Aspergillus quadrilineata. Their structures and absolute configurations were determined based on HRESIMS, NMR, quantum-chemical calculations, and single-crystal X-ray diff...
Proteomics profiling and in silico analysis of peptides identified during Fusarium oxysporum infection in castor (Ricinus communis) [0.03%]
蛋白质谱分析及Fusarium oxysporum感染蓖麻子（Ricinus communis）过程中鉴定的肽段的计算机预测分析
Vikash Kumar Choubey,Amar A Sakure,Sushil Kumar et al.
Vikash Kumar Choubey et al.
Castor is industrially important non-edible oil seeds crop severely affected by soil borne pathogen Fusarium oxysporum f. sp. ricini which causes heavy economic losses among the castor growing states in India and worldwide. The development ...
Polyphenolic glycosides with unusual four-membered ring possessing anti-Parkinson's disease potential from black wolfberry [0.03%]
一种具有抗帕金森病潜能的含独特四元环缩酚酸苷类化合物及其制备方法和应用
Yi-Kao Hu,Xiao-Lin Bai,Guang-Yu Shi et al.
Yi-Kao Hu et al.
This work reports the isolation of seven undescribed polyphenolic glycosides (1-7) together with fourteen known compounds (8-21) from the fruit of Lycium ruthenicum Murray. The structures of the undescribed compounds were identified based o...