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甘肃中华羊茅内生真菌形态多样性

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本研究以采自甘肃夏河桑科草原和甘加草原的野生中华羊茅(Festuca sinensis)为材料,通过对种子和茎髓部内生真菌带菌的检测,并在PDA培养基上进行分离培养,总共得到48个内生真菌菌株.再经水琼脂培养基次级培养以促进产孢,依据菌落生长形态、分生孢子、分生孢子梗等形态学特征的现察与测定,最终可将其分为3个形态群.其中,13个菌株属ZHYM-Ⅰ形态群,20个菌株属ZHYM-Ⅱ形态群,15个菌株属ZHYM-Ⅲ形态群.分离自中华羊茅的48个内生真菌菌株的形态学多样性十分显著.
The morphological diversity of endophytic fungus in Festuca sinensis in Gansu Province
All of the Chinese fescue (Festuca sinensis) samples tested in the study were collected from Sangke and Ganjia grassland of Gansu Province. A total of 48 endophytic fungal strains were isolated and purified from Chinese fescue seeds and plants. Based on the observation and measurement of the morphological characteristics of the appearance of colony, conidia and conidiophores, all isolated examples were classified into 3 types. 13 of 48 strains were belonging to the ZHYM- Ⅰ morphological group, 20 were ZHYM-Ⅱ, 15 were ZHYM-Ⅲ. A significant diversity was observed among the 48 strains in morphology.

Festuca sinensisendophytic fungusNeotyphodiurnmorphological diversity

杨洋、陈娜、李春杰

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农业部草地农业生态系统学重点开放实验室,兰州大学草地农业科技学院,甘肃,兰州,730020

中华羊茅 内生真菌 Neotyphodium 形态多样性

国家重点基础研究发展规划(973计划)国家自然科学基金国家自然科学基金

2007CB1089023077153130070546

2011

草业科学
中国草原学会 兰州大学草地农业科技学院

草业科学

CSTPCDCSCD北大核心
影响因子:0.854
ISSN:1001-0629
年,卷(期):2011.28(2)
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