Artemiprinolides A-M, thirteen undescribed sesquiterpenoid dimers from Artemisia princeps and their antihepatoma activity [0.03%]
来自芸香的十三个新倍半萜内酯二聚体及其抗肝癌活性.artemiprinolides A-M
Li-Hua Su,Wen-Jing Ma,Yun-Bao Ma et al.
Li-Hua Su et al.
Bioassay-guided investigation of the active fraction of Artemisia princeps led to 13 undescribed sesquiterpenoid dimers, artemiprinolides A-M (1-13), together with 11 known ones (14-24). Their structures were elucidated by comprehensive spe...
Metabolomics characterizes early metabolic changes and markers of tolerant Eucalyptus ssp. clones against drought stress [0.03%]
代谢组学表征对干旱胁迫耐受的Eucalyptus品系的早期代谢变化及标志物
Clarice Noleto-Dias,Edgard A de T Picoli,Andrea Porzel et al.
Clarice Noleto-Dias et al.
L'Hér. (Myrtaceae) is one of the economically most important and widely cultivated trees for wood crop purposes worldwide. Climatic changes together with the constant need to expand plantations to areas that do not always provide optimal c...
Diterpene and biflavone derivatives from Thuja koraiensis and their cytotoxicities against A549 cells [0.03%]
从水松中分离的二萜和双黄酮衍生物及其对A549细胞的细胞毒性作用
Geum Jin Kim,Eun-Ju Yang,Young Sung Kim et al.
Geum Jin Kim et al.
During the screening of the cytotoxicity of rare Korean endemic plants, the extract of Thuja koraiensis Nakai displayed potent cytotoxicity against the adenocarcinomic human alveolar basal epithelial A549 cell line. Through a series of sepa...
Biochemometry identifies suppressors of pro-inflammatory gene expression in Pterocarpus santalinus heartwood [0.03%]
化学生物计量学鉴定出Pterocarpus santalinus心材中抑制促炎基因表达的成分
Julia Zwirchmayr,Daniel Schachner,Ulrike Grienke et al.
Julia Zwirchmayr et al.
The heartwood extract of the Ayurvedic medicinal plant Pterocarpus santalinus L. f. has previously been shown to significantly suppress the expression of CX3CL1 and other pro-inflammatory molecules in IL-1-stimulated human endothelial cells...
Ergostane-type sterols and sesquiterpenes with anti-neuroinflammatory activity from a Nigrograna species associated with Clematis shensiensis [0.03%]
一种与 Clematis shensiensis 共生的 Nigrograna 霉菌中抗神经炎症作用的 Ergostane 类固醇和倍半萜成分
Liang-Liang Zhai,Ting-Ting Jiang,Rong Zhang et al.
Liang-Liang Zhai et al.
Nigrograna sp. LY66, an endophytic fungus associated with the herbal medicinal plant Clematis shensiensis, produced four undescribed steroids, nigergostanes A-D (1-4), including an unusual ketal-containing nigergostane (1), and four undescr...
Novel insights into the biomolecular mechanism of action of 4'-geranyloxyferulic acid, a colon cancer chemopreventive agent [0.03%]
4'-牻牛儿基伞芒芯酸的抗结肠癌化学预防作用的新的生物分子机制研究
Lucia Palumbo,Salvatore Genovese,Chiara Collevecchio et al.
Lucia Palumbo et al.
In this manuscript the biomolecular mechanism of action of the natural colon cancer chemopreventive agent 4'-geranyloxyferulic acid in cultured Caco-2 cells has been investigated. It was first demonstrated how the application of this phytoc...
Grayanotoxin I variation across tissues and species of Rhododendron suggests pollinator-herbivore defence trade-offs [0.03%]
灰色毒素I在绣球属组织和物种中的变异暗示了传粉者-食草动物防御的权衡取舍
Róisín Fattorini,Paul A Egan,James Rosindell et al.
Róisín Fattorini et al.
Grayanotoxin I (GTX I) is a major toxin in leaves of Rhododendron species, where it provides a defence against insect and vertebrate herbivores. Surprisingly, it is also present in R. ponticum nectar, and this can hold important implication...
Natural variation of diterpenoid phytoalexins in rice: Aromatic diterpenoid phytoalexins in specific cultivars [0.03%]
水稻二萜类植物杀菌素的自然变异：特定品种中的芳香族二萜类植物杀菌素
Keisuke Kariya,Aiko Fujita,Makoto Ueno et al.
Keisuke Kariya et al.
Rice (Oryza sativa L.) plants accumulate antimicrobial compounds known as phytoalexins in response to pathogen attack. To date, more than 20 compounds have been isolated as phytoalexins from rice, mostly diterpenoids. However, the quantitat...
Pallamins A-C, ent-labdane and pallavicinin based dimers from the Chinese liverwort Pallavicinia ambigua (mitt.) stephani [0.03%]
来自中国叶状植物Pallavicinia ambigua（Mitt.）Stephani中的Pallamidine A-C，Ent-Labdane和Pallavicinin基二聚体
Yi Li,Xiao-Bin Li,Jin-Chuan Zhou et al.
Yi Li et al.
Three unprecedented ent-labdane and pallavicinin based dimers pallamins A-C formed via [4 + 2] Diels-Alder cycloaddition, together with eight biosynthetically related monomers were isolated from Pallavicinia ambigua. Their structures were d...
Alkylamides from Zanthoxylum armatum DC. and their neuroprotective activity [0.03%]
Zanthoxylum armatum DC.茋衍生物的化学及神经保护活性研究
Qian-Nv Ye,Cheng-Bo Wang,Tian Chai et al.
Qian-Nv Ye et al.
Zanthoxylum armatum DC. is an important medicinal plant, and its pericarps are commonly used as a natural spice in Asian countries. In this study, fifteen alkylamides were isolated and elucidated from the pericarps of Z. armatum, including ...