Insights on the antiradical capacity and mechanism of phytocannabinoids: H-abstraction and electron transfer processes in physiological media and the influence of the acid-base equilibrium [0.03%]
植物大麻素的抗氧化能力及其机制的见解：生理介质中的H-抽象和电子转移过程以及酸碱平衡的影响
Houssem Boulebd
Houssem Boulebd
Phytocannabinoids are natural products primarily isolated from Cannabis sativa that exhibit the typical C21 terpenophenolic skeleton. This class of compounds has been shown to be effective in the treatment of various oxidation-related disea...
Triterpenoids from the leaves of Abies koreana and their biological activities [0.03%]
天麻茋类化合物的抗炎活性研究
Dong Jun Lee,Seong-Min Hong,Da Hye Yoon et al.
Dong Jun Lee et al.
Seven undescribed triterpenoids, abikoranes A-G, along with three known triterpenoids were isolated from the leaves of Abies koreana E. H. Wilson. The structures of compounds were elucidated by 1D and 2D NMR, HRMS, ECD, specific rotation, a...
Megastigmane glycosides from Streblus ilicifolius (S.Vidal) Corner and their anti-inflammatory activity [0.03%]
含茋半乳糖苷酸的抗炎活性
Yan Huang,Liwei Pan,Yanling Chang et al.
Yan Huang et al.
Twelve undescribed megastigmane glycosides, streilicifolosides A-L (1-12), together with 8 known analogues (13-21) were isolated from the leaves of Streblus ilicifolius (S.Vidal) Corner. Their plannar structures were elucidated using extens...
Eremophilane-type and xanthanolide-type sesquiterpenes from the aerial parts of Xanthium sibiricum and their anti-inflammatory activities [0.03%]
来源于华北鬼针草的倍半萜及其抗炎活性研究
Jingwen Wang,Dongsheng Wang,Li Feng et al.
Jingwen Wang et al.
The traditional Chinese medicine Xanthium sibiricum Patrin ex Widder is used to treat wind-cold headache, nasal congestion, nasal discharge, allergic rhinitis, sinusitis, urticaria, and arthritis. Our previous studies found that sesquiterpe...
Ochrathinols A and B, two pairs of sulfur-containing racemates from an Antarctic fungus Aspergillus ochraceopetaliformis SCSIO 05702 inhibit LPS-induced pro-inflammatory cytokines and NO production [0.03%]
来自南极曲霉SCSIO 05702的含硫光学异构体 ochrathinols A和B抑制LPS诱导的促炎细胞因子和NO生成作用
Mengjing Cong,Xue Ren,Yue Song et al.
Mengjing Cong et al.
Ochrathinols A and B ((±)-1 and (±)-2), two undescribed sulfur-containing racemates, and ochracids A and B (3 and 4), two unprecedented pyrrolizidine alkaloids, were isolated from an Antarctic soil-derived fungus Aspergillus ochraceopetal...
Secondary metabolites from the underground parts of Valeriana sisymbriifolia Vahl. and their in vitro cytotoxic activities [0.03%]
瓦伦吉亚 sisymbriifolia Vahl. 地下部分的次生代谢产物及其体外细胞毒活性研究
Murat Erdoğan,Başak Aru,Şeref Tayga Yılmaz et al.
Murat Erdoğan et al.
Cytotoxic activity-guided isolation studies on the underground parts of Valeriana sisymbriifolia Vahl. led to the isolation of 12 secondary metabolites including two undescribed iridoids, sisymbriifolivaltrate and sisymbriifolioside, and tw...
Undescribed phloroglucinol derivatives with antiviral activities from Dryopteris atrata (Wall. Ex Kunze) Ching [0.03%]
未描述的具有抗病毒活性的粗毛崖蕨茋类衍生物
Ji-Hui Zhang,Jin-Lin Chen,Wei-Bin Xu et al.
Ji-Hui Zhang et al.
Nine undescribed phloroglucinol derivatives (dryatraols A-I) with five different backbones and three known dimeric acylphloroglucinols were isolated from the rhizome of Dryopteris atrata (Wall. Ex Kunze) Ching (Dryopteridaceae). Dryatraol A...
Diversity of sesquiterpenoids from Stellera chamaejasme with neuroprotective effects [0.03%]
具有神经营养作用的香茶菜属植物倍半萜类化合物的多样性研究
Fang-Yu Yuan,Zhuo-Ya Tang,Xue-Long Yan et al.
Fang-Yu Yuan et al.
Chromatographic fractionation of the 95% EtOH extract of the roots of Stellera chamaejasme yielded 20 sesquiterpenoids of four different types, guaiane-, carotane-, sesquicarane-, and alpiniane-types. Among them, sesquistrachanoids A-F were...
Extensive analysis of the cultivated medicinal herbal drug Origanum dictamnus L. and antimicrobial activity of its constituents [0.03%]
栽培药用草本药物奥瑞根图姆迪克塔穆斯L的广泛分析及其成分的抗菌活性
Charikleia Paloukopoulou,Christina Tsadila,Sofia Govari et al.
Charikleia Paloukopoulou et al.
Phytochemical investigations of the methanol extract from Origanum dictamnus L. (Lamiaceae) resulted in the isolation of forty compounds belonging to the classes of terpenes, resorcinol derivatives, flavonoids, depsides, neolignans and jasm...
Phenolic compounds from the flowers of Rosa hugonis Hemsl. and their neuroprotective effects [0.03%]
野玫瑰花中提取的酚类化合物及其神经保护作用
Xia Zhang,Bin Chen,Yuan Xie et al.
Xia Zhang et al.
The fragrant flowers of Rosa hugonis Hemsl. Contain abundant valuable rose oil and carotenoids. However, phytochemical investigation of this resource rich in phenolics with neuroprotective activity in vitro has been rarely reported. Purific...