1. Research progress on harm of gossypol in cotton straw and its detoxification technology.
- Author
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REN Sheng-tao, FAN Rui-ting, MO Gai-jing, WANG Yan, SHI Yong-qiang, and MA Xiong-feng
- Subjects
GOSSYPOL ,STRAW ,COTTON ,ANIMAL mortality ,COTTON picking ,RODENTICIDES ,RICE straw - Abstract
Gossypol is a yellow polyphenol naturally produced by Malvaceae plants such as cotton, which mainly exists in roots, stems, leaves, and seeds of cotton. Gossypol has animal toxicity, and long-term intake of gossypol will accumulate in livestock and cause poisoning, resulting in decreased fecundity, organ lesions, and even death of animals. The cotton output in Xinjiang is huge, accounting for more than 80% of the whole country. After cotton harvest, most of the waste cotton straws are directly crushed and returned to the field, resulting in great waste of resources. Cotton straw is rich in crude protein, cellulose, hemicellulose, and lignin, which is equivalent to common crop straw in nutritional components. However, its gossypol content exceeded the standard, which limited the application of cotton straw feed. How to achieve efficient and low-cost detoxification of gossypol has become the key factor to determining the fodder of cotton straw. The structure, properties, toxicity, detoxification technology, and detoxification mechanism of gossypol were summarized in this paper, which provided a reference for feed utilization of cotton straw. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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