Position:Feed formula

Fish oil considers to sum up in the application in rasorial feed

From;    Author:Stand originally


On the base that had fighting oxidation safeguard, nir (1990) report, it is a foundation with identical ration, collect the average day weightening finish that feeds the cockerel that contains ration of 1.5% red fish oil (ADG) prep above is collected eat the chicken that contains 1.5% soybean oil, but the feed efficiency of two across block (FCR) without difference; Fritsche (1991) the corn in 1 day age hen - the beans dregses of rice model geometric ratio exemple is added respectively in fundamental ration (7 % ) oil of herring fish oil, lardy, corn and double low rape oil, experiment the 5th, 12, remarkable or the chicken ADG that says 19 days to discover raise feeds herring fish oil again is extremely remarkable (P<0.05 or P<0.01) prep above oil of lardy, corn and group of double low rape oil, and in whole journey experiment, the FCR of each across block does not have difference; In another similar test, fritsche (1991) the corn in 1 day age hen - the beans dregses of rice model geometric ratio exemple is added respectively in fundamental ration (7 % ) oil of herring fish oil, lardy, corn and flax seed oil, experiment the 13rd day, remarkable or 17 days of chicken ADG that say to discover raise feeds herring fish oil again are extremely remarkable (P<0.05 or P<0.01) oily group of seed of prep above flax, and 27 day age from time to time difference of weight of each across block is not notable, FCR of each across block does not have difference in whole journey experiment. These research explain, while fryer ration adds fish oil, add antioxidant to undertake protective to fish oil, can promote chicken to grow, its mechanism is collected in what promoted chicken at fish oil feed.

Egg chicken ration is added fish oil and do not add fish oil or compare with additive other grease photograph, quantity yield an egg, egg is weighed and feed efficiency all insusceptible. Feed the feed that contains fish oil of 3 % herring to amount to 18 weeks to laying hen raise, contrast with what do not have fish oil group of photograph comparing, egg chicken produces egg quantity and egg to all do not have apparent difference again (Di Jile, 1994) . Anthony (1992) feed egg chicken with the feed raise that contains fish oil of 3 % herring 4 weeks, determine the feed of chicken of 4 different groups is used up and FCR, the result does not have apparent difference.

2. The fish oil influence to rasorial and healthy state

Feed is function of influence airframe immunity one of a variety of elements (Klasing, 1998) , especially the N-6 in ration scale that keeps proper with N-3 PUFA, can differ level land improves fowl to be opposite numerous disease and eyewinker, be like tender polysaccharide of fat of bacterium of Sramana of bug of Ai Meier ball, mouse typhus (Lipopolysaccharide, LPS) , infectivity is bronchitic (IBV) reach sheep red blood cell (Sheep Red Blood Cell, SRBC) resistance, improve birds additionally kind immunity of a few particularity is respondent parameter (Fritsche, 1991) , the generation that reduces factor of hurried agnail messenger at the same time (Billiar, 1988) .
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