Production of Podophyllotoxin by Plant Tissue Cultures of Juniperus virginiana [0.03%]
用Juniperus virginiana植物组织培养生产鬼臼毒素
Marie Kašparová,Jand Martina,Lenka Tůmová et al.
Marie Kašparová et al.
Plant tissue cultures are a potential source of secondary metabolites. However, their production, when compared with intact plants, is usually lower. Phenylalanine, a biogenetic precursor of podophyllotoxin, was used to stimulate podophyllo...
Vinod Bhatt,Sushila Sharma,Neeraj Kumar et al.
Vinod Bhatt et al.
A new furofuran lignan, zanthonin (1) together with 13 known compounds including seven furofuran lignans (2-8), one isobutyl amide (9), a furanocoumarin (10) and four flavonoids (11-14) have been isolated from the leaves of Zanthoxylum arma...
A Concise Synthesis of Rhodanthpyrone A and B, Natural 4-(Hydroxyphenyl)-substituted a-Pyrones [0.03%]
Rhodanthpyrone A 和 B 的简洁合成及其作为天然的4-（羟基苯基）取代的α-吡喃酮的结构修正
Han Young Taek
Han Young Taek
A concise synthesis of rhodanthpyrone A and B was accomplished via a Suzuki coupling reaction. To find the conditions appropriate to install hydroxyphenyl moieties to the a-pyrone skeleton, a model study was conducted using commercially ava...
Quantitative Analysis of Phenolic Acids and Antiplatelet Activity of Melissa officinalis Leaf Extracts [0.03%]
定量分析迷迭香酸和柠檬酸以及 Melissa officinalis叶提取物的抗血小板活性
Željan Maleš,Andrea Antolić,Ivana Babić et al.
Željan Maleš et al.
The contents of total phenolic acids and rosmarinic acid were determined and the antiplatelet potential assessed of extracts of lemon balm (Melissa officinalis L., Lamiaceae) leaf samples collected during 2014 and 2015. The quantity of tota...
Ayaka Usuia,Yosuke Matsuo,Takashi Tanaka et al.
Ayaka Usuia et al.
Two new ferulic acid esters of oligo-glucose, 1-Ο-(E)-feruloyl-β--D-gentiobioside (1) and 1-Ο-(E)feruloyl-{β-D-glucopyranosy (1->6)-[β-D-glucopyranosyl (I--2)]}-β-D-glucopyranoside.(allimacronoid D, 2) were isolated together with 1-Ο...
Li Xiao-Zhan,Ruan Bao-Hui,Yang Ya-Bin et al.
Li Xiao-Zhan et al.
One new gentisyl alcohol derivative and-seven known compounds were isolated from the culture of Penicillium sp. Their chemical structures were.elucidated by extensive spectroscopic analysis. Compounds 1, 4, and 6 inhibited Bacillus, subtili...
Pterostilbene and Its Glucoside Induce Type XVII Collagen Expression [0.03%]
白杨茋及其葡萄糖苷通过诱导类型XVII胶原蛋白表达
Hiroki Hamada,Kei Shimoda,Yoshiyuki Horio et al.
Hiroki Hamada et al.
The glycosylation of pterostilbene by cultured plant cells of Phytolacca americana gave pterostilbene 4'-O-β-D-glucoside. Both pterostilbene and its 4'-0-β-D- glucoside induced type XVII collagen expression in the EpiDermFT EFT-400 human ...
Bioactive Glucitol-Core Containing Gallotannins and other Phytochemicals from Silver Maple (Acer saccharinum) Leaves [0.03%]
银枫叶中含葡萄糖醇核心的没食子鞣花酸和其他植物化学成分
Abdullatif Bin Muhsinah,Hang Ma,Nicholas A Dasilva et al.
Abdullatif Bin Muhsinah et al.
In the course of our group's investigation of members of the maple (Acer) genus, a series of glucitol-core containing gallotannins (GCGs) were-isolated and identified (by NMR and HREISMS). Among higher plants, only certain maple species are...
Phenanthrenes from Eulophia macrobulbon as Novel Phosphodiesterase-5 Inhibitors [0.03%]
具PDE5抑制活性的钩瓣兰茋类化合物
Prapapan Temkifthawon,Kanokwan Changwichit,Nantaka Khorana et al.
Prapapan Temkifthawon et al.
Phosphodiesterase 5 (PDE5) inhibitors can be used for the treatment of erectile dysfunction and pulmonary hypertension. In order to search for new leads of PDE5 inhibitors, we investigated the chemical constituents of the tubers of Eulophia...
Preventive Effects of Resveratrol-enriched Extract of Peanut Sprout on Bacteria- and Estradiol-induced Prostatitis in Mice [0.03%]
白藜芦醇富集的花生芽提取物对细菌和雌二醇诱导的小鼠前列腺炎的预防作用
Kyoung-Ho Pyo,You-Won Lee,Sang-Hoon Lee et al.
Kyoung-Ho Pyo et al.
The present study investigated the effect of peanut sprout extract (PSE) as a natural resveratrol supplement on chronic bacterial prostatitis (CBP) and estradiol- induced benign prostatic hyperplasia (BPH). PSE contained a high level of res...