TY - JOUR TT - Biotechnologic Products Using as Feed Supplement (A Review) AU - Karademir, Güler AU - Karademir2, Başaran PY - 2003 DA - June JF - Lalahan Hayvancılık Araştırma Enstitüsü Dergisi PB - Uluslararası Hayvancılık Araştırma ve Eğitim Merkezi Müdürlüğü WT - DergiPark SN - 1016-877X SP - 61 EP - 74 VL - 43 IS - 1 KW - Yem katkı maddesi KW - probiyotik KW - organik asit KW - enzim N2 - Antibiotics and chemotherapeutics have been used to stimulate growth, increase production and to avoid of infectious diseases in animal nutrition for years. But these substances have some risk factors to animal and human health like making resistance of microorganisms. Therefore in recent year’s probiotics, organic acids and enzymes are commonly used as an alternative. Probiotics are biologic products which are consisting of beneficial bacteria. They increase feed efficiency with altering intestinal flora in favour of beneficial bacteria. Enzymes and organic acids are mostly obtained from probiotic bacteria or fungus. Enzymes are used to increase feed digestibility and organic acids are used to prevent of pathogens’ growing with decreasing intestinal pH UR - https://dergipark.org.tr/tr/pub/lahaed/issue//465113 L1 - https://dergipark.org.tr/tr/download/article-file/544208 ER -