兼容的溶液决定了虫的耐热性
Sjoerd J Seekles1,2, Tom van den Brule1,3, Maarten Punt1,4
1TiFN, P.O. Box 557, 6700 AN, Wageningen, the Netherlands.
Fungal biology and biotechnology
|November 14, 2023
概括
子子的耐热性是由在成熟过程中积累的兼容溶解物,如曼尼托尔和三醇决定的. 针对这些溶液可以防止耐热的真菌污染物在食品保存.
科学领域:
- 菌类学 菌类学是指菌类学.
- 生物化学 生物化学
- 食品科学 食品科学 食品科学
背景情况:
- 菌菌对繁殖和散播至关重要,导致疾病,腐烂和物质退化.
- 与植物性真菌细胞相比,菌体具有很高的抗压能力,因此很难控制它们.
研究的目的:
- 为了研究兼容溶液在真菌体耐热性中的作用.
- 了解真菌子中适应热量的机制.
主要方法:
- 补充方法包括基因操纵 (突变菌株),生物化学分析 (溶液度) 和奥米克 (转录组学,蛋白组学).
- 在不同条件下 (温度,附着) 对野生类型和突变性黑色阿斯伯吉洛斯菌的比较分析.
主要成果:
- 康尼迪亚成熟期间的曼尼托尔和三糖积累是耐热性的关键.
- 增加的兼容溶解物度与增强的耐热性相关.
- 一个缺乏曼尼托和三糖合成基因的突变体表现出极度的热敏度,而热冲击蛋白质对耐热性没有显著影响.
结论:
- 在conidia成熟过程中兼容的溶液成分主要决定了热应力耐力.
- 食品加工应考虑促进兼容溶液积累的条件.
- 兼容溶解物生物合成为防治真菌污染物的食品保存策略提供了一个新的目标.
关键词:
黑色阿斯珀吉勒斯 (Aspergillus niger) 是一种兼容的溶解物是相容的食品的保存 食品的保存菌子是一种真菌子.热冲击蛋白质是一种热冲击蛋白质.热应激是一种热应激.曼尼托尔 (Mannitol) 是一种有毒的药物.蛋白质组学是指蛋白质组学.文字转录学 (Transcriptomics) 是一个学科.这种树脂含有三糖.更多相关视频
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