Farzanfar Ali
Iranian Fisheries Research Organization, Tehran, Iran.
FEMS Immunol Med Microbiol. 2006 Nov;48(2):149-58. doi: 10.1111/j.1574-695X.2006.00116.x.
Shrimp aquaculture, as well as other industries, constantly requires new techniques in order to increase production yield. Modern technologies and other sciences such as biotechnology and microbiology are important tools that could lead to a higher quality and greater quantity of products. Feeding and new practices in farming usually play an important role in aquaculture, and the addition of various additives to a balanced feed formula to achieve better growth is a common practice of many fish and shrimp feed manufacturers and farmers. Probiotics, as 'bio-friendly agents' such as lactic acid bacteria and Bacillus spp., can be introduced into the culture environment to control and compete with pathogenic bacteria as well as to promote the growth of the cultured organisms. In addition, probiotics are nonpathogenic and nontoxic microorganisms without undesirable side-effects when administered to aquatic organisms. These strains of bacteria have many other positive effects, which are described in this article.
对虾养殖以及其他行业一样,不断需要新技术来提高产量。现代技术以及生物技术和微生物学等其他科学是有助于提高产品质量和数量的重要工具。养殖中的投喂和新做法通常在水产养殖中发挥重要作用,在平衡饲料配方中添加各种添加剂以实现更好的生长是许多鱼虾饲料制造商和养殖户的常见做法。益生菌,如乳酸菌和芽孢杆菌属等“生物友好型制剂”,可以引入养殖环境中,与病原菌竞争并抑制其生长,同时促进养殖生物的生长。此外,益生菌是无致病性和无毒的微生物,投喂给水生生物时不会产生不良副作用。本文将介绍这些菌株的许多其他积极作用。