Ферментные препараты вильзим и эндофид улучшают пищевые и инкубационные качества куриных яиц. <...> Galetskiy (SPbGU) SUMMARY The article considers the impact of new enzyme preparations willima and endowed on productivity, nutrient absorption and conversion of feed, egg quality and biochemical composition of blood of chickens. <...> So the use of feed with enzyme preparations has a positive impact on the preservation of poultry. <...> Over the period. experience under the influence of willima the safety of the chickens was 96%, andorid - 94% versus 90% in the control group. <...> Egg laying chickens under the influence wilima increased on average by 4.7%; andorid - 3.6%; egg production at peak production in laying hens of the experimental groups reached 95,8 - 96,0% vs. <...> As a result, the productivity of hens on feed with willimon was higher by 6.6%; indiedom - by 5.1%. <...> Each hen for 350 days of experience obtained in the group of chickens with willimon 17 eggs more in the group with indiedom - 13 eggs more than in the control group. <...> The average weight of 1 egg chickens on feed with willimon was higher by 1.6 g; indiedom - 1.8 g compared with the control. <...> Under the influence of willima reduces the cost of feed for every 10 eggs 6.4%; endowed - by 5.1%. <...> Feed conversion of laying hens increased under the influence of willima 8.7%; andorid - 7.5% compared with the control group. <...> The use of feed with willimon and indiedom improve hatching quality of eggs. <...> A deviation in the incubation process is reduced by 3-4%, oplodotvorennogo <...>