首页|中国西南地区沙鲁里山系大型真菌物种多样性

中国西南地区沙鲁里山系大型真菌物种多样性

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沙鲁里山系位于中国西南地区横断山脉的中部,海拔高差悬殊,植被垂直分布明显,复杂且特殊的气候、地理地貌、植被条件及演化历史造就了丰富的大型真菌资源.本研究对沙鲁里山系所辖的 8 个自然保护区、辐射 8 县的大型真菌物种多样性进行了为期 3 年的调查,共采集标本3 633份.通过DNA条形码测序、形态学检测及部分类群的系统发育分析进行标本鉴定,共鉴定出大型真菌503种,隶属于19目73科162属,包括沙鲁里山系新记录种395个及中国新记录种18个,其中红菇科Russulaceae、丝膜菌科Cortinariaceae、鹅膏科Amanitaceae、光柄菇科Pluteaceae、口蘑科Tricholomataceae、丝盖伞科Inocybaceae、蘑菇科Agaricaceae等 14 科为优势科,占物种总数的62.22%;丝膜菌属 Cortinarius、红菇属 Russula、乳菇属 Lactarius、鹅膏属 Amanita、口蘑属Tricholoma等 18 属为优势属,占物种总数的 54.27%.沙鲁里山系大型真菌以世界广布属(56.7%)和北温带分布属(37.6%)为主,其次是泛热带分布属(4.9%).大型真菌资源评价表明,沙鲁里山系共有食用菌 60 种、食药用菌 54 种、药用菌 20 种以及毒菌 79 种,其中新增的分别有 50、38、9 和62 种.本研究为该地区大型真菌资源的保护、利用和管理提供了科学依据.
Species diversity of macrofungi in Shaluli Mountains,southwest China
The Shaluli Mountains are located in the central part of the Hengduan Mountains,southwest China.This is an area with wide ranges of altitudes and vertical distributions of vegetations.Macrofungal resources in this area are rich due to its diverse climate,varied topography,and diverse vegetation types.A three-year survey of macrofungal species diversity in the Shaluli Mountains was conducted to explore fundamental data on macrofungal resources in the region.The survey area includes eight nature reserves,and eight counties.In total,3 633 specimens were collected.The specimens were identified by DNA barcode sequencing combined with morphological examination and phylogenesis of some taxa was analysed.In the study,503 species were identified,and they belong to 19 orders,73 families and 162 genera.Among them,395 species were newly recorded in the Shaluli Mountains and 18 species were newly recorded in China.There were 14 families containing more than 10 species,including Russulaceae,Cortinariaceae,Amanitaceae,Pluteaceae,Tricholomataceae,Inocybaceae,Agaricaceae,etc.There were 18 genera containing more than 5 species,including Cortinarius,Russula,Lactarius,Amanita,Tricholoma,etc.Cosmopolitan,north temperate,and pan-tropical genera account for 56.7%,37.6%,and 4.9%of the total number of known genera,respectively.The resource evaluation showed that 60 species were edible,54 simultaneously edible and medicinal,20 medicinal,and 79 poisonous,showing increase of 50,38,9 and 62 species,respectively as compared with the previous record.Our study provides reference material for the conservation,utilization and management of macrofungal resources in the region.

Shaluli Mountainsspecies diversityfunganew Chinese recordeconomic fungi

韩西茜、曹槟、贺茂强、朱新宇、李贾鑫、王诗慧、杨文强、刘冬梅、赵瑞琳

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中国科学院微生物研究所真菌学国家重点实验室,北京 100101

皇太后大学卓越真菌研究中心,泰国 清莱 57100

甘肃农业大学,甘肃 兰州 730070

中国环境科学研究院生态研究所,北京 100012

中国科学院大学,北京 100049

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沙鲁里山系 物种多样性 真菌区系 中国新记录种 经济真菌

生态环境部生物多样性调查与评估项目国家自然科学基金国家自然科学基金国家自然科学基金现代农业产业技术体系建设项目北京市创新团队项目

2019HJ2096001006319611430103197001031470152BAIC03-01

2024

菌物学报
中科院微生物研究所 中国菌物学会

菌物学报

CSTPCD北大核心
影响因子:1.187
ISSN:1672-6472
年,卷(期):2024.43(3)
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