ANSC 1111 Lecture Notes - Lecture 15: Melengestrol Acetate, Monensin, Copper Toxicity
Document Summary
Against the law to feed animals antibiotics and then sell their products for human consumption - strict law by fda. Lick blocks- so animals get additional needed minerals - usually covered in salt or molasses so it tastes good. Copper toxicity in sheep- small window for the right amount of copper. Non-nutritive - no nutritional benefits - no carbs, fats, proteins, minerals, vitamins, etc. Palatability - molasses to reduce dust and taste better. Animal utilization of feed - make more digestible. Aafco- association of american feed control officials. Steroid hormone because it can be fed, not given through an injection. Beef heifers inhibit estrus, increases growth rate. Beef cattle improve rumen fermentation efficiency, growth. Coccidia protozoal parasites, cause diarrhea, death. 80% of antibiotics purchased in the us are used for animals, not humans . Does not increase growth in stress free environment.
