畜牧与饲料科学 ›› 2017, Vol. 38 ›› Issue (4): 27-27.doi: 10.12160/j.issn.1672-5190.2017.04.009

• 动物营养与饲料科学 • 上一篇    下一篇

霉菌毒素吸附剂在动物饲料中应用的研究进展

夏超笃;艾琴;湛穗璋;刘小艳;方炳虎   

  1. 广东温氏大华农生物科技有限公司,广东云浮527400
  • 出版日期:2017-04-20 发布日期:2017-04-20
  • 通讯作者: 夏超笃
  • 作者简介:夏超笃(1990-),男,硕士,主要研究方向为动物营养调控及新型饲料添加剂。 通讯作者:艾琴(1981-),女,博士,主要研究方向为动物营养与饲料科学。
  • 基金资助:
    广东温氏大华农生物科技有限公司科研课题项目.

Research Progress on Application of Mycotoxin Adsorbent in Animal Feed

XIA Chao-du, AI Qin, ZHAN Sui-zhang, LIU Xiao-yan, FANG Bing-hu (Guangdong Wens Dahuanong Biotechnology Co., Ltd., Yunfu 527400, China)   

  • Online:2017-04-20 Published:2017-04-20

摘要: 霉菌毒素是由霉菌产生的一种具有广泛化学结构的有毒次级代谢产物。动物霉菌毒素中毒后,会造成肝脏、肾脏等器官的病变,使机体整个消化代谢机能紊乱,对疾病的易感性增高、死亡率增加。同时毒素也会在动物体内沉积,这种沉积可能通过食物链转移到人的体内,对人的健康也造成极大的危害。研究饲料的脱霉技术,对养殖业的健康发展和人类的食品安全意义重大。目前常用的霉菌毒素脱毒方法主要有物理脱毒法、化学脱毒法、生物脱毒法、复合型脱毒剂脱毒法四大类。在处理霉变畜禽饲料时,使用最多的方法是采用霉菌毒素吸附剂吸附饲料中的霉菌毒素,用于吸附霉菌毒素的物质主要有活性炭、铝硅酸盐类(蒙脱石、沸石粉、膨润土等)和有机物类(如酵母细胞壁多糖等)。霉菌毒素吸附剂在禽饲料、猪饲料和奶牛饲料中应用广泛。复合型霉菌毒素吸附剂可以解决饲料中霉菌毒素污染问题,但存在霉菌毒素吸附剂吸附饲料中营养物质及暂无统一的霉菌毒素吸附剂评价标准的问题。

Abstract: Mycotoxin is a toxic secondary metabolites produced by mold with a broad range of chemical structure. The poisoning of mycotoxin in animals results in injury of liver, kidney and other organs and causes digestive and metabolic disorders, which increases the susceptibility of animals to diseases and increases mortality. The deposit of mycotoxin in body of food animals may transfer to human by food chain and poses great threat to human health. Therefore, the research of feed mycotoxins adsorbent is significant for the healthy development of breeding industry and human food safety. Currently, the commonly used feed detoxication methods include physical detoxication method, chemical detoxication method, biological detoxication method and compound adsorbent detoxication method. The mycotoxins adsorbents are most commonly used to absorb the mycotoxins in mildewed feed and the mainly used adsorbents are activated carbon, aluminosilicates (montmorillonite, zeolite powder, bentonite, etc.), and organic compounds (yeast cell wall polysaccharides, etc.). The mycotoxins adsorbents are widely used in poultry, swine, and dairy cow feed. Although the application of compound mycotoxins adsorbents is an effective way to solving the problem of feed mycotoxins contamination, the issues such as adsorption of nutrients in feed by mycotoxins adsorbents and the generally accepted evaluation standard for absorbing effect of mycotoxins adsorbents are worthy to be discussed.

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