Physiological and morphological changes in Botrytis cinerea induced by the plant alkaloid camptothecin
文献类型: 外文期刊
第一作者: Mao, Shengfeng
作者: Mao, Shengfeng;Lei, Peng;Zhang, Liqin;Luo, Jinyan;Wu, Zhiyi;Mao, Shengfeng;Ge, Mengyu;Li, Bin;Wang, Yanli;Sun, Guochang
作者机构:
关键词: B. cinerea;Camptothecin;Enzyme activity;Gene expression;Mechanism
期刊名称:TROPICAL PLANT PATHOLOGY ( 影响因子:1.488; 五年影响因子:1.675 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: Botrytis cinerea causes diseases in plants that lead to severe crop losses. This study aimed to evaluate the physiological and morphological changes and gene expression induced by camptothecin, a monoterpene indole alkaloid, for the control of B. cinerea. Using a single concentration of 8.0 mu g/mL, which showed to reduce 50 % of the dry weight of fungal mycelia, the alkaloid caused a 25 to 30 % reduction in colony diameter from 24 to 72 h of incubation and 34 to 54.7 % reduction in fungal biomass, from 24 to 96 h of incubation. Furthermore, changes in mycelial morphology were noticed based on both scanning and transmission electron microscopic observations. POD activity was reduced by 49.1 %, but PAL and SOD activity were not affected. Moreover, q-PCR analysis showed that the expression of erg27, os1, and SDHB were not affected, but the expression of cytb increased significantly, thus suggesting the involvement of this respiration-related gene in the response of B. cinerea to camptothecin. In summary, the alkaloid has the potential to improve the control of gray mold caused by B. cinerea.
分类号: Q94
- 相关文献
作者其他论文 更多>>
-
Combined detection of foodborne pathogens in irrigation water in Jiangsu, China
作者:Xie, Yajing;Zhang, Cunzheng;Liu, Xianjin;Xie, Yajing;Lu, Jiayao;Liu, Xianjin;Li, Bin;Fan, Bochao;Li, Dandi;Du, Xuefei;Xie, Yajing;Schmidt, Stefan
关键词:Irrigation water; Foodborne pathogens; Combined detection; Noroviruses; Strawberry production
-
Role of ultrasound and pectin in regulating the foaming properties and baking applications of liquid egg white
作者:Ali, Sadaqat;Jin, Haobo;Yang, Yaqin;Zhang, Yuanyuan;Wang, Yanli;Li, Erjiao;Fan, Xiang;Song, Yanbin;Sun, Yunxin;Cai, Zhaoxia;Sheng, Long;Ali, Sadaqat;Cai, Zhaoxia;Sheng, Long;Ali, Sadaqat;Cai, Zhaoxia;Sheng, Long
关键词:Liquid egg white; Pectin; Ultrasound
-
Exploration of the fitting of Peleg equation and its application in the semidry milling of the glutinous brown rice
作者:Wang, Guozhen;Zhou, Jiejun;Li, Bin;Lyu, Qingyun;Ding, Wenping;Luo, Xiaogang;Tong, Li-Tao
关键词:Peleg equation; GBR; Semidry milling
-
Advancing Loquat Total Soluble Solids Content Determination by Near-Infrared Spectroscopy and Explainable AI
作者:Luo, Yizhi;Lu, Huazhong;Qiu, Guangjun;Qi, Haijun;Li, Bin;Zhou, Xingxing;Jin, Qingting;Li, Peng
关键词:total soluble solids content; loquat; near-infrared spectroscopy; explainable artificial intelligence
-
The nitrogen supply capacity and application methods of straw-chemical mixed fertilizer in the sweet corn variety 'Zhetian 19'
作者:Hou, Junfeng;Chen, Bin;Zhang, Ping;Tan, Heping;Han, Hailiang;Bao, Fei;Zhao, Fucheng;Wang, Yanli
关键词:SCMF; Sweet corn; Yield; Chlorophyll content; Dry matter; Soil nutrient
-
Interactions, properties and lipid digestibility of attractive Pickering emulgels formed by sequential addition of oppositely charged nanopolysaccharides
作者:Guo, Shasha;Ji, Xingxiang;Guo, Shasha;Li, Jun;Huang, Luyao;Guo, Shasha;Wan, Zhangmin;Niu, Xun;Xu, Junhua;Liu, Ying;Bai, Long;Lu, Yi;Rojas, Orlando J.;Jiao, Wenjuan;Zheng, Jianan;Li, Bin;Bai, Long;Lu, Yi;Rojas, Orlando J.;Rojas, Orlando J.
关键词:
-
Dried Apricot Polyphenols Suppress the Growth of A549 Human Lung Adenocarcinoma Cells by Inducing Apoptosis via a Mitochondrial-Dependent Pathway
作者:Zhao, Caiyun;Wang, Jingteng;Guo, Jintian;Gao, Wenjing;Li, Bin;Shang, Xin;Zheng, Li;Fu, Yinghua;Wu, Bin
关键词:dried apricot polyphenols; A549; inhibition; apoptosis