摘要
The use of probiotics for human and animal health is continuously increasing. The probiotics used in humans commonly come from dairy foods, whereas the sources of probiotics used in animals are often the animals’ own digestive tracts. Increasingly, probiotics from sources other than milk products are being selected for use in people who are lactose intolerant. These sources are non-dairy fermented foods and beverages, non-dairy and non-fermented foods such as fresh fruits and vegetables, feces of breast-fed infants and human breast milk. The probiotics that are used in both humans and animals are selected in stages; after the initial isolation of the appropriate culture medium, the probiotics must meet important qualifications, including being non-pathogenic acid and bile-tolerant strains that possess the ability to act against pathogens in the gastrointestinal tract and the safety-enhancing property of not being able to transfer any antibiotic resistance genes to other bacteria. The final stages of selection involve the accurate identification of the probiotic species. KeywordsProbiotics Unconventional sources Lactic acid bacteria Fermented food
摘要译文
益生菌用于人类和动物健康不断增加。人类使用的益生菌通常来自乳制品,而动物中使用的益生菌的来源往往是动物消化道。不仅如此,正在选择乳制品以外的其他来源的益生菌用于乳糖不耐症的人群。这些来源是非乳制品发酵食品和饮料,非乳制品和非发酵食品如新鲜水果和蔬菜,母乳喂养婴儿的粪便和人类母乳用于人和动物的益生菌分阶段选择;初步分离合适的培养基后,益生菌必须符合重要资质,具有抵抗胃肠道病原体的能力的火车和不能将任何抗生素抗性基因转移到其他细菌的安全性增强性能选择的最后阶段涉及准确鉴定益生菌物种关键词益生菌非常规来源乳酸菌发酵食品
Sudthidol Piyadeatsoontorn[1]. Probiotic isolates from unconventional sources: a review[J]. Journal of Animal Science and Technology, 2016,58(1)