一种枯草芽孢杆菌12-10-2及其在协同制备鱼油和鱼露中的应用

The co-production of fish oil and fish sauce by Bacillus subtilis 12-10-2 fermentation method solves the environmental pollution and resource waste problems of snakehead by-products and improves the yield and quality of fish oil and fish sauce.

CN121320190BActive Publication Date: 2026-07-17SOUTH CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SOUTH CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI
Filing Date
2025-11-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The processing waste from snakehead fish leads to environmental pollution and resource waste in traditional fish oil production, and also reduces the quality of fish oil. How can we achieve high-value utilization and high-quality production?

Method used

Bacillus subtilis 12-10-2 was used to ferment snakehead processing by-products in a high-salt environment. Fish oil and fish sauce were prepared by synergistic fermentation with added bacteria. The protease activity of this strain was used to achieve rapid decomposition and separation of lipids and proteins.

Benefits of technology

It improved the yield and quality of fish oil, reduced the degree of oxidation, significantly increased the amino acid nitrogen content in fish sauce, solved the problems of environmental pollution and resource waste, and realized the high-value utilization of snakehead by-products.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种枯草芽孢杆菌12‑10‑2及其在协同制备鱼油和鱼露中的应用,属于微生物发酵技术领域。所述枯草芽孢杆菌(Bacillus subtilis)12‑10‑2的保藏编号为CGMCC No.34966。该枯草芽孢杆菌12‑10‑2能够在高盐环境中高效水解蛋白质。利用该枯草芽孢杆菌12‑10‑2对乌鳢加工下脚料进行加菌发酵,可实现鱼油和鱼露的协同制备,所得产品的产率高、品质好。本发明为乌鳢加工下脚料的高值化利用提供了一种新的微生物资源,可解决由于处理不当引起的环境污染和资源浪费问题,并为高品质鱼油和鱼露的制备工艺的建立提供新的技术支持,具有广阔的市场应用前景。
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