Two previously undescribed cholestanol saponins from the rhizomes of Paris fargesii var. petiolata [0.03%]
来自掌叶半夏变种的两个之前未被描述的胆甾醇皂苷
Yun-Yuan Tian,Lin-Lin Bi,Wen-Wen Chen et al.
Yun-Yuan Tian et al.
Two previously undescribed cholestanol saponins, parpetiosides F - G (1-2), and six known analogs (3-8) were isolated from the rhizomes of Paris fargesii var. petiolata. Their structures were elucidated by extensive spectroscopic data analy...
Yan Sun,Yan Liu,Peng Jiang et al.
Yan Sun et al.
Nine polyacetylenes, including five new compounds named sadivaethynes E-I (1-5), were isolated from the roots of Saposhnikovia divaricata. Structural elucidation of compounds 1-5 was established by extensive spectroscopic analysis, quantum ...
Secondary metabolites isolated from Trichoderma hamatum b-3 and their fungicidal activity [0.03%]
尖孢镰刀菌B-3的次级代谢产物及其杀菌活性
Li Huang,Meng-Dan Liu,Yi-Wen Hu et al.
Li Huang et al.
An undescribed trichodenone derivative (1), two new diketopiperazines (3 and 4) along with a bisabolane analog (2) were isolated from Trichoderma hamatum b-3. The structures of the new findings were established through comprehensive analyse...
Comparative analysis of chemical profiles, antioxidant, antibacterial, and anticancer effects of essential oils of two Thymus species from Montenegro [0.03%]
黑山两个百里香品种精油的化学成分、抗氧化、抗菌和抗癌作用的比较分析
Kenan Preljević,Ivana Pašić,Milorad Vlaović et al.
Kenan Preljević et al.
The essential oils of Thymus vulgaris (TVEO) and Thymus serpyllum (TSEO) show different biological activities. The aim of the study was to evaluate the biological activities of TVEO and TSEO from Montenegro. The main components of TVEO were...
The mechanistic role of curcumin on matrix metalloproteinases in osteoarthritis [0.03%]
姜黄素在骨关节炎中对基质金属蛋白酶的机制作用
Jennifer Swallow,Karin Seidler,Michelle Barrow
Jennifer Swallow
A systematic mechanistic review was performed to determine mechanistic evidence for curcumin on pro-inflammatory matrix metalloproteinases and Osteoarthritis to understand the underlying pathophysiology, and to evaluate available human inte...
Ye Sun,Yan Liu,Si-Yi Wang et al.
Ye Sun et al.
Five new sesquiterpenoids, dictamtrinorguaianols E and F (1-2), and dictameudesmnosides F, G, and H (3-5), along with seven known sesquiterpenoids (6-12) were isolated from Dictamnus dasycarpus Turcz. The structures of all new compounds wer...
New clerodane diterpenoids from Callicarpa pseudorubella and their antitumor proliferative activity [0.03%]
来自紫珠的新的虎皮楠二萜及其抗肿瘤增殖活性
Xing Zhao,Zhaopeng Zheng,Chao Chen et al.
Xing Zhao et al.
Six previously undescribed clerodane diterpenes, cardorubellas A-F (1-6), along with seven known ones (7-13), were isolated from the aerial parts of Callicarpa pseudorubella. Their chemical structures were established by analysis of 1D and ...
Chemodiverse monoterpene indole alkaloids from Kopsia teoi, inhibitory potential against α-amylase, and their molecular docking studies [0.03%]
来自Kopsia teoi的化药多样的单萜吲哚生物碱，对α-淀粉酶抑制潜能及其分子对接研究
Muhammad Tahir Muhammad,Mehdi A Beniddir,Lacksany Phongphane et al.
Muhammad Tahir Muhammad et al.
Diabetes mellitus stands as a metabolic ailment marked by heightened blood glucose levels due to inadequate insulin secretion. The primary aims of this investigative inquiry encompassed the isolation of phytochemical components from the bar...
Synthesis, biological evaluation and docking studies of N-substituted resveratrol derivatives [0.03%]
N-取代的白藜芦醇衍生物的合成，生物学评估和对接研究
Haoyu Wu,Liying Liu,Mingxiang Song et al.
Haoyu Wu et al.
A total of 19 resveratrol derivatives, including 12 imines and 7 amines, were synthesized, among which compounds 1, 5, 6, 7', 11', and 13 are new compounds. The anti-inflammatory and antitumor activities of these compounds were evaluated in...
Dauferulins A-L, daucane-type sesquiterpenes from the roots of Ferula communis: Their structures and biological activities [0.03%]
普通草泽兰根中分离的daucane型倍半萜dauferulins A-L：结构及生物活性研究
Yuki Yoshino,Masaki Imanishi,Licht Miyamoto et al.
Yuki Yoshino et al.
Phytochemical study on the roots of a medicinal plant Ferula communis L. (Apiaceae) resulted in the isolation of 20 sesquiterpenes including 12 previously undescribed compounds, dauferulins A-L (1-12). The detailed spectroscopic analysis re...