Use of l-pyroglutamic acid as a feed additive in the preparation of animal feed
By adding L-pyroglutamic acid as an additive to yellow-feathered broiler feed, the problems of low growth performance and feed conversion efficiency, high abdominal fat percentage and poor muscle quality were solved, resulting in improved growth performance, reduced abdominal fat percentage and improved muscle quality, and optimized fatty acid structure.
CN122397848APending Publication Date: 2026-07-17SOUTH CHINA AGRICULTURAL UNIVERSITY
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SOUTH CHINA AGRICULTURAL UNIVERSITY
- Filing Date
- 2026-04-29
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
How to improve the growth performance and feed conversion efficiency of yellow-feathered broilers, reduce abdominal fat percentage, increase leg muscle percentage, and improve muscle physicochemical quality.
Method used
L-pyroglutamic acid is added to the feed for yellow-feathered broilers at a rate of 0.5-1.0 wt%, and is used in powder or premix form.
Benefits of technology
It significantly increases average daily weight gain and reduces feed conversion ratio, lowers abdominal fat percentage, increases leg muscle percentage, improves muscle water retention capacity and structural integrity, enhances meat color, and makes the fatty acid structure more rational, meeting the needs of human health.
✦ Generated by Eureka AI based on patent content.
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Figure CN122397848A_ABST
Abstract
本发明属于畜牧养殖与饲料技术领域，公开了L‑焦谷氨酸作为饲料添加剂在制备动物饲料中的应用，本发明将L‑焦谷氨酸添加到黄羽肉鸡的基础日粮饲料中，发现L‑焦谷氨酸能够提高黄羽肉鸡的生长性能与饲料转化效率，同时降低腹脂率、提高腿肌率，并改善肌肉理化品质，调整胸肌脂肪酸结构更为合理，更符合人体健康需求，在肉鸡养殖方面具有重要价值和意义，具有极大的产业化应用潜力。同时，本发明还公开了一种包含L‑焦谷氨酸的动物饲料。
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