对土壤丰富菌株的查和鉴定以及在耳膜耳膜中应用
Yadong Chen1, Zhenghan Liu1, Weimin Zeng1
1Engineering Research Center of Agricultural Microbiology Technology, Ministry of Education & Heilongjiang Provincial Key Laboratory of Ecological Restoration and Resource Utilization for Cold Region & Key Laboratory of Microbiology, College of Heilongjiang Province, School of Life Sciences, Heilongjiang University, Harbin 150080, China.
Microorganisms
|June 27, 2024
概括
一种新的细菌菌株,H1,有效地以丰富可食用的 Auricularia auricula. 这种生物强化显著增加了中的维生素C和蛋白质等必需营养素.
科学领域:
- 生物技术是生物技术.
- 农业科学 农业科学
- 微生物学 微生物学
背景情况:
- (Se) 是人类健康的重要微量元素.
- 使用有机来源种植富含的植物正在引起人们对微量营养素补充的关注.
- 在可食用生物体中开发有效的生物强化方法至关重要.
研究的目的:
- 为了隔离和描述一种用于丰富的新型细菌菌株.
- 为了研究孤立菌株在培养富含的Auricularia auricula (木耳) 中的有效性.
- 为了评估生物强化对Auricularia auricula的营养含量的影响.
主要方法:
- 从土壤中分离和识别一种细菌菌株 (H1).
- 优化培养条件,以提高H1菌株的高含量.
- 为了耐受性和缩而化H1菌株的化.
- 使用H1菌株作为源种植Auricularia auricula.
- 对经过处理和未经处理的中的营养成分 (蛋白质,糖,氨基酸,维生素C) 的分析.
主要成果:
- 一种新型细菌菌株,H1,被确定为潜在的新型Enterobacter物种,被分离出来,达到3000μg·g-1的Se含量.
- 用处理的耳朵 (Auricularia auricula) 显著增加了:可溶性蛋白质 (28.7%),可溶性糖 (21.8%),自由氨基酸 (32.5%) 和维生素C (39.2%) 在0.24毫克·公斤-1 Se.
- 菌株H1在Auricularia auricula的吸收和营养积累方面表现出有效性.
结论:
- 孤立的细菌菌株H1是Auricularia auricula的生物强化的一个有希望的来源.
- 通过H1菌株进行丰富,可显著提高木耳的营养价值.
- 这项研究有助于理解微生物在生物强化中的应用,以改善人类营养.
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