2026-09-10 16:56:58 热带作物学报 2024, 45(5): 973982蝉花是我国传统名贵药食两用真菌,在绿色功能食品和新资源药品开发中具有重要应用价值。以云南曲靖一株野生蝉花为试验材料,对其生物学特性和人工栽培条件进行研究,为野生蝉花的驯化栽培提供理论基础。结合形态解剖学和分子系统发育学分析,对野生蝉花进行准确物种鉴定;利用单因素试验和正交试验,对菌丝生物学特性和菌株驯化栽培条件开展研究。...
2026-09-10 11:15:10 微生物学通报NOV 20, 2009, 36(11): 1670~1675本文研究碳源、氮源、温度、湿度、pH 值和光照等对蝉拟青霉 LB 菌株生长、产孢和孢子萌发的影响。结果表明, 适合该菌株菌落生长和产孢的最佳碳源是可溶性淀粉和蔗糖, 最佳氮源为蛋白胨; 菌丝生长和孢子萌发的最适温度范围是 25C~27C, 产生分生孢子的最适温度是25C; 分生孢子萌发所需湿度范围是 RH 90%~100%, 当 RH 低于 90%时很难萌发; 在 pH 值 4~10...
2026-09-09 16:57:16 Frontiers in Nutrition 10.3389/fnut.2022.1032289The fermentation medium of a newly identified Cordyceps cicadae S1 was optimized by response surface methodology, with the optimal medium containing sucrose (80 g/L), yeast powder (60 g/L), KH2PO4...
2026-09-09 16:10:17 Frontiers in Nutrition 10.3389/fnut.2022.1032289The fermentation medium of a newly identified Cordyceps cicadae S1 was optimized by response surface methodology, with the optimal medium containing sucrose (80 g/L), yeast powder (60 g/L), KH2PO4...
2026-09-09 14:35:32 Frontiers in Nutrition 10.3389/fnut.2022.1032289The fermentation medium of a newly identified Cordyceps cicadae S1 was optimized by response surface methodology, with the optimal medium containing sucrose (80 g/L), yeast powder (60 g/L), KH2PO4...
2026-09-09 12:12:12 Frontiers in Nutrition 10.3389/fnut.2022.1032289本研究通过响应面法优化了新鉴定菌株蝉拟青霉S1(Cordyceps cicadae S1)的发酵培养基,最佳配方为:蔗糖80 g/L、酵母粉60 g/L、KH₂PO₄ 5 g/L、MgSO₄·7H₂O 1 g/L和Na₂SeO₃ 0.1 g/L。在此条件下,胞外多糖产量达8.09 g/L。从蝉拟青霉中分离纯化出一种新型硒多糖(PACI-1),经鉴定为均一果聚糖,平均分子量9.95×10³ Da。...
2026-09-07 15:27:24 Microbiology Spectrum January 2024 Volume 12 Issue蝉花是一种具有悠久药用历史的昆虫病原真菌。本研究旨在探讨蝉花菌膜的作用。结果表明,蝉花菌膜具有一定的氮转运能力,能够将氮从昆虫体内转运到外部环境,并将环境中的氮转运到蝉花中。通过研究菌膜对细菌的过滤作用,发现蝉花菌膜能够过滤掉环境中的大部分细菌。利用高通量测序方法,我们发现蝉花生长发育过程中细菌群落的丰度先增加后减少。...
2026-09-07 14:51:10 Microbiology Spectrum January 2024 Volume 12 IssueCordyceps chanhua is a kind of entomopathogenic fungus that has a long medicinal history in traditional Chinese medicine. In this study, we aimed to explore the role of C. chanhua mycoderm. Our result...
2026-09-07 14:34:10 Microbiology Spectrum January 2024 Volume 12 IssueCordyceps chanhua is a kind of entomopathogenic fungus that has a long medicinal history in traditional Chinese medicine. In this study, we aimed to explore the role of C. chanhua mycoderm. Our result...
2026-09-07 14:12:53 Microbiology Spectrum January 2024 Volume 12 IssueCordyceps chanhua is a kind of entomopathogenic fungus that has a long medicinal history in traditional Chinese medicine. In this study, we aimed to explore the role of C. chanhua mycoderm. Our result...