您好,欢迎访问广西农业科学院 机构知识库!

Two new Inosperma (Inocybaceae) species with unexpected muscarine contents from tropical China

文献类型: 外文期刊

作者: Deng, Lun-Sha 1 ; Kang, Rui 2 ; Zeng, Nian-Kai 1 ; Yu, Wen-Jie 1 ; Chang, Cheng 3 ; Xu, Fei 4 ; Deng, Wang-Qiu 5 ; Qi, Liang-Liang 6 ; Zhou, Yu-Ling 2 ; Fan, Yu-Guang 1 ;

作者机构: 1.Hainan Med Univ, Key Lab Trop Translat Med, Minist Educ, Transgen Lab,Trop Environm & Hlth Lab,Coll Pharm, Haikou 571199, Hainan, Peoples R China

2.Hainan Inst Food Control, Haikou 570314, Hainan, Peoples R China

3.Changbai Mt Acad Sci, Jilin Prov Joint Key Lab Changbai Mt Biocoenosis, Yanbian 133613, Peoples R China

4.Ningxia Hui Autonomous Reg Ctr Dis Control & Prev, Phys & Chem Dept, Yinchuan 750004, Ningxia, Peoples R China

5.Guangdong Acad Sci, Guangdong Inst Microbiol, State Key Lab Appl Microbiol Southern China, Guangdong Prov Key Lab Microbial Culture Collect, Guangzhou 510070, Peoples R China

6.Guangxi Acad Agr Sci, Microbiol Res Inst, Nanning 530007, Peoples R China

关键词: Agaricales; muscarine; new species; phylogeny; taxonomy

期刊名称:MYCOKEYS ( 影响因子:3.111; 五年影响因子:3.228 )

ISSN: 1314-4057

年卷期: 2021 年 85 期

页码:

收录情况: SCI

摘要: An accurate identification of poisonous mushrooms and the confirmation of the toxins involved are both of great importance in the treatment of mushroom poisoning incidents. In recent years, cases of mush-room poisoning by Inosperma spp. have been repeatedly reported from tropical Asia. It is urgent to know the real species diversity of Inosperma in this region. In the present study, we proposed two new Inosperma species from tropical Asia, namely I. muscarium and I. hainanense. They were described based on mor-phology and multilocus phylogeny. Detailed descriptions, color photographs and the discussion with other closely related species of the two new taxa were provided. In addition, a comprehensive muscarine determination of these two new species using ultrahigh performance liquid chromatography tandem mass spectrometry (UPLC-MS/MS) approach has been performed. Results showed that these two species were muscarine positive, with a content of 16.03 +/- 1.23 g/kg in I. muscarium and a content of 11.87 +/- 3.02 g/ kg in I. hainanense, much higher than the known species I. virosum. Recovery of muscarine ranged from 93.45% to 97.25%, and the average recovery is 95.56%.

  • 相关文献
作者其他论文 更多>>