用于丰富木皮蛋白质的发酵技术
Aluizio Raimundo Bastos de Oliveira Júnior1, Caroline Emanuelle do Amaral Santa Rosa de Oliveira2, Isadora Gabriele da Silva Matos1
1Institute of Health and Animal Production, Federal Rural University of the Amazon (UFRA), Belém, Brazil.
Journal of the science of food and agriculture
|February 23, 2026
概括
混合发酵有效地以蛋白质丰富麻豆皮 (CPe). 空气化显著增加了原蛋白 (CP) 含量,而尿素剂量对蛋白质的影响比非空气化CPE的酵母注射更大.
科学领域:
- 动物营养 动物营养
- 农业科学 农业科学
- 生物技术是生物技术.
背景情况:
- 农业工业副产品为传统动物料提供了具有成本效益的替代品.
- 大麻皮 (CPe) 是一个丰富的副产品,具有营养增强的潜力.
- 优化用于动物料的CPE需要改善其化学成分,特别是蛋白质含量.
研究的目的:
- 评估混合发酵对麻豆皮 (CPe) 营养丰富性的影响.
- 评估空气,pH调整,酵母注射和尿素水平对CPE化学成分和蛋白质分量的影响.
- 确定这些处理对营养成本和产量的影响.
主要方法:
- 为了测试各种发酵参数,进行了两项实验.
- 实验1:评估空气和pH调整效应.
- 实验2:评估酵母 (Saccharomyces cerevisiae) 接种和尿素 (60或120克/公斤-1CPE) 的应用.
主要成果:
- 透气显著增加了CPE中的原蛋白 (CP) 度.
- 较高的尿素剂量 (U120) 由于增加的可用性,提高了CP.
- 酵母注射也增加了CP,表明非蛋白质的转化为微生物蛋白质.
结论:
- 混合发酵是一种可行的策略,可以增加麻豆皮的蛋白质含量.
- 与pH调整相比,空气对蛋白质增强具有更显著的影响.
- 尿素剂量对蛋白质含量的影响比酵母注射在非空气化CPE中的影响更大.
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