中国畜牧兽医 ›› 2025, Vol. 52 ›› Issue (6): 2662-2674.doi: 10.16431/j.cnki.1671-7236.2025.06.019

• 营养与饲料 • 上一篇    

构树多糖的提取工艺、结构表征和生物活性研究进展

徐百昌, 谢宗固, 司红彬   

  1. 广西大学动物科学技术学院, 广西畜禽繁育与疾病防控重点实验室, 广西牧草工作站, 南宁 530004
  • 收稿日期:2025-01-05 发布日期:2025-05-27
  • 通讯作者: 谢宗固, 司红彬 E-mail:981675980@qq.com;shb2009@gxu.edu.cn
  • 作者简介:徐百昌,E-mail:1667815571@qq.com。
  • 基金资助:
    国家现代农业产业技术体系广西家禽产业创新团队(nycytxgxcxtd-2024-19-2);中央引导地方专项(桂科计字(2023)55号);国家自然基金联合基金(U22A20523);南宁市重点研发计划(20232051);广西大学自科创新倍增计划(2024BZPT020);广西大学农科新城科研用地项目(NFYKYFZJ015);广西研究生教育创新计划资助项目(YCBZ2025027)

Research Progress on Extraction Techniques,Structural Characterization and Biological Activities of Polysaccharides Derived from Broussonetia papyrifera

XU Baichang, XIE Zonggu, SI Hongbin   

  1. Guangxi Key Laboratory of Animal Breeding, Disease Control and Prevention, Guangxi Grass Station, College of Animal Science and Technology, Guangxi University, Nanning 530004, China
  • Received:2025-01-05 Published:2025-05-27

摘要: 构树(茎叶)中含有丰富的蛋白质,可以作为植物性蛋白原料替代畜禽饲粮中的部分豆粕,目前已经用于多种动物饲料,具有较高的营养价值。2018年,构树(茎叶)被纳入《饲料原料目录》,其饲用价值得到广泛关注;同时,构树也是一种传统的中草药,其果实(楮实子)、叶、根皮等多个部位均可入药。构树具有提高畜禽免疫、改善脂肪代谢、防治鸡球虫感染等药用功效,构树的药用价值正逐步得到研究人员的关注。以往对构树活性成分的研究多集中在黄酮类、生物碱、木脂素等,而对多糖活性的研究较少。构树多糖具有抗氧化、抗微生物、保肝、提高免疫等生物活性,在当前饲料禁抗和养殖减抗的政策背景下,构树多糖或许能够开发为一种新型的功能性饲料,在畜牧领域展现出广阔的应用前景。作者系统综述了构树多糖的提取工艺、结构表征和生物活性,并分析和总结了当前构树多糖的研究热点和不足,以期为构树多糖的进一步开发和在畜禽生产中的应用提供理论参考。

关键词: 构树多糖; 提取工艺; 结构表征; 生物活性

Abstract: Broussonetia papyrifera (stems and leaves) contains abundant protein,which can serve as a plant-based protein source to replace part of the soybean meal in livestock and poultry diets,feeding a variety of animals with high nutritional value.In 2018,the stems and leaves of Broussonetia papyrifera were included in the Catalogue of Feed Raw Materials, drawing widespread attention to its feeding value.Additionally,Broussonetia papyrifera is also a traditional Chinese medicinal herb,with its fruits (Fructus Broussonetiae),leaves,and root bark all having medicinal properties.Broussonetia papyrifera possess medicinal effects such as enhancing the immunity of animals,regulating fat metabolism,and resisting chicken coccidiosis,gradually attracting the attention of researchers for its medicinal value.Previous studies on the active ingredients of Broussonetia papyrifera have mainly focused on flavonoids,alkaloids,lignans,etc.,with less attention paid to the activity of polysaccharides.The polysaccharides from Broussonetia papyrifera have rich biological activities such as antioxidant,antimicrobial,hepatoprotective,and immune enhancing properties.Under the regulations prohibiting the addition of antibiotics in animal feed and reducing the use of antibiotics during feeding,polysaccharides from Broussonetia papyrifera may be developed into a functional feed with broad application prospects in the livestock industry.The author comprehensively reviews the extraction processes,structural characterization and biological activities of polysaccharides from Broussonetia papyrifera,analyzes and summarizes the current research hotspots and deficiencies in this field,aiming to provide theoretical references for further development and utilization of polysaccharides from Broussonetia papyrifera in livestock and poultry production.

Key words: polysaccharides from Broussonetia papyrifera; extraction process; structural characterization; biological activity

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