Antibacterial harziane diterpenoids from a fungal symbiont Trichoderma atroviride isolated from Colquhounia coccinea var. mollis | |
Li, Wen-Yuan1,2; Liu, Yan1; Lin, Yu-Tian1; Liu, Yan-Chun1; Guo, Kai1; Li, Xiao-Nian1; Luo, Shi-Hong1,3; Li, Sheng-Hong1 | |
通讯作者 | Luo, Shi-Hong(luoshihong@syau.edu.cn) ; Li, Sheng-Hong(shli@mail.kib.ac.cn) |
2020-02-01 | |
发表期刊 | PHYTOCHEMISTRY |
ISSN | 0031-9422 |
卷号 | 170页码:7 |
摘要 | Fungal endophytes from plants are an important source for discovery of novel bioactive natural products. In this study, five undescribed harziane diterpenoids with a 4/7/5/6 tetracyclic scaffold, harzianols F-J and three known derivatives, were obtained from the liquid fermentation of an endophytic fungus Trichoderma atroviride B7, which was isolated from the healthy flower of a Lamiaceae plant Colquhounia coccinea var. mollis. Their structures were elucidated by comprehensive spectroscopic analyses and X-ray crystallographic diffraction in the case of harzianol F. Harzianol I exhibited significant antibacterial effect against the growth of Staphylococcus aureus (EC50 = 7.7 +/- 0.8 mu g/mL), Bacillus subtilis (EC50 = 7.7 +/- 1.0 mu g/mL), and Micrococcus luteus (EC50 = 9.9 +/- 1.5 mu g/mL). Meanwhile, cytotoxic activity of harzianol I against three cancer cell lines was also observed. A plausible biosynthetic pathway for harziane diterpenoids was proposed. |
关键词 | Trichoderma atroviride Hypocreaceae Colquhounia coccinea var. mollis Lamiaceae Fungal endophyte Harziane diterpenoids Harzianols F-J Antibacterial activity |
DOI | 10.1016/j.phytochem.2019.112198 |
收录类别 | SCI ; SCI |
语种 | 英语 |
WOS记录号 | WOS:000508761600018 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.kib.ac.cn/handle/151853/70486 |
专题 | 植物化学与西部植物资源持续利用国家重点实验室 |
通讯作者 | Luo, Shi-Hong; Li, Sheng-Hong |
作者单位 | 1.Chinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources West Ch, Kunming 650201, Yunnan, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Shenyang Agr Univ, Coll Biosci & Biotechnol, Shenyang 110866, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Wen-Yuan,Liu, Yan,Lin, Yu-Tian,et al. Antibacterial harziane diterpenoids from a fungal symbiont Trichoderma atroviride isolated from Colquhounia coccinea var. mollis[J]. PHYTOCHEMISTRY,2020,170:7. |
APA | Li, Wen-Yuan.,Liu, Yan.,Lin, Yu-Tian.,Liu, Yan-Chun.,Guo, Kai.,...&Li, Sheng-Hong.(2020).Antibacterial harziane diterpenoids from a fungal symbiont Trichoderma atroviride isolated from Colquhounia coccinea var. mollis.PHYTOCHEMISTRY,170,7. |
MLA | Li, Wen-Yuan,et al."Antibacterial harziane diterpenoids from a fungal symbiont Trichoderma atroviride isolated from Colquhounia coccinea var. mollis".PHYTOCHEMISTRY 170(2020):7. |
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