使用非海洋来源的Microbacterium sp. SS5菌株,对阿加拉酶生产的过程变量进行统计优化
Dinesh Labade1,2, Selvaraju Sevamani3, Heena Tabassum1
1Dr. D. Y. Patil Biotechnology and Bioinformatics Institute, Dr. D. Y. Patil Vidyapeeth, Pune, Maharashtra, India.
Preparative biochemistry & biotechnology
|September 6, 2023
概括
这项研究优化了使用Microbacterium spp.的废弃agar的agarase酶和agar oligosaccharide生产. 这种菌株是SS5.5. 优化条件显著增加了阿加拉斯的产量,突出了工业应用的潜力.
科学领域:
- 生物技术是生物技术.
- 酶学 是一种酶学.
- 微生物学 微生物学
背景情况:
- 阿格尔寡糖是有价值的生物分子,具有多样化的应用.
- 工业废物呈现出生产这些化合物的未充分利用的资源.
- 微型细菌 spp. 微型细菌 spp. 微型细菌 spp. 菌株SS5可以合成糖寡糖.
研究的目的:
- 为了优化培养参数,增强 agarase 酶和 agar oligosaccharide 生产.
- 为了最大限度地提高Microbacterium spp.的细胞外亚加酶的产生. 这种菌株是SS5.5.
- 为了利用工业废弃物 agar作为基板.
主要方法:
- 分离和表征的微细菌 spp. 这种菌株是SS5.5.
- 优化pH值,温度和营养度 (碳和).
- 应用Plackett-Burman和Box-Behnken设计来优化过程参数.
主要成果:
- 确定最佳生长条件:pH 7.5-8.0,35°C,0.5%的碳和来源.
- 确定了关键因素:,牛肉提取物,CaCl2和初始pH.
- 优化的亚加酶产量达到0.272 U/mL,比基底水平增加2.06倍.
结论:
- 优化的工艺显著增强了从废弃亚加中产生的亚加酶的产生.
- 微型细菌 spp. 微型细菌 spp. 微型细菌 spp. 菌株SS5是工业糖寡糖化合物合成的有希望的候选者.
- 这项研究提供了一种可持续的方法来利用工业废物.
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