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  • ThesisItemOpen Access
    INFLUENCE OF PHYTASE SUPPLEMENTATION ON PERFORMANCE AND MINERAL RETENTION IN LOW PHOSPHORUS DIET FED IN GIRIRAJA BIRDS
    (KARNATAKA VETERINARY, ANIMAL AND FISHERIES SCIENCES UNIVERSITY, BIDAR, 2017-09) VIDYASAGAR; Dr. JAYANAIK
    The effects of phytase supplementation on growth performance, mineral retention, bone and blood Minerals content, carcass characteristics and economy in Giriraja birds were studied from 1 to 42 d of age. Four hundred twenty one-day-old Giriraja chicks were assigned at random to seven dietary treatments. The basal diet Control (0.45% available P -T1), Low P diet (0.35% available P -T2), low P diet (0.3% available P -T3), Low P diet (0.35% available P + Phytase 500 FTU/kg -T4), Low P diet (0.3% available P + phytase 500 FTU/ kg-T5), Low P diet (0.35% available P + Phytase 1000 FTU/kg -T6), Low P diet (0.3% available P + Phytase 1000 FTU/kg -T7) were fed to respective experimental group of birds. The supplementation of phytase in Giriraja birds diets improved the body weight gain, feed intake and feed conversion ratio at the end of 42nd d of age. Phytase enzyme was effective in significantly improving mineral retention (Calcium and Phosporus). It was also revealed significant (P≤0.05) effect in bone mineral retention (Ca and P) The blood Calcium was not affected significantly by feeding of phytase enzyme but had significant effect on blood phosphorus. The phytase based diets did not show any significant difference in abdominal fat per cent, liver and gizzard weights. However, there was significant comparable effect on dressing percentage and heart percentage. There was significant (P≤0.05) difference in economy in control when compared to experimental groups.
  • ThesisItemOpen Access
    EFFECT OF REDUCING CRUDE PROTEIN LEVELS SUPPLEMENTED WITH LIMITING AMINO ACIDS ON THE PERFORMANCE OF SWARNADHARA FEMALE PARENT AND ITS PROGENY
    (KARNATAKA VETERINARY, ANIMAL AND FISHERIES SCIENCES UNIVERSITY, BIDAR - 585 401, 2017-10) BEENA C JOSEPH; Dr. JAYANAIK
    Three trials were carried out in Swarnadhara (SD) parent stock to evaluate the effect of reducing dietary crude protein levels supplemented with limiting amino acids on growth performance , production parameters and the progeny chick quality. First trial was conducted in SD chicks from 1-6 wks, to find out the effect of reducing crude protein with supplementation of limiting amino acids on growth parameters in a completely randomized design in 5 treatments with 4 replications of 20 birds in each. The control diet (T1) was based on corn soy bean meal formulated with 21% CP and 2800 kcal ME following the ICAR (2013) specifications which were recommended for improved native chicken breeds in India. The diets T2 to T5 were made iso caloric to control and composed with 20.5, 20, 19.5 and 19% CP, respectively meeting the levels of limiting amino acids as that of control by adding synthetic amino acids. No significant difference observed in body weight, FC, FCR, serum protein profile, immunological assay, dressing percentage, BMY percentage and survivability rate but inconsistent variations observed in giblet weights and abdominal fat percentage among groups. Second trial was conducted in SD layers from 29-40 wks, to find out the effect of reducing crude protein with supplementation of limiting amino acids on production parameters in a completely randomized design in 5 treatments with 6 replications of 8 birds in each .The control diet (T1) was based on corn soy bean meal formulated with 16% CP and 2700 kcal ME following the ICAR (2013). The diets T2 to T5 were made isocaloric to control and composed with 15.5, 15, 14.5 and 14% CP, respectively with supplementation of limiting amino acids. BW at 40th week tended to decline, but no significant difference observed in egg production, egg weight, egg quality, survivability, immunity and serum biochemical profile. Fertility rate tended to decline as the CP is reduced. Hatchability rate on TES and on FES were significantly low in 2.0 unit CP reduced group. In the third trial, progeny chicks from the experimental breeders of second trial were studied from 1-6 wks in a completely randomized design in 5 treatments with 4 replications of 20 birds in each feeding a standard diet (ICAR 2013) to all groups. Chick weight was not significantly affected but number of quality chicks non significantly tended to decline in the 2.0 unit CP reduced breeder diet group whereas, growth performance, carcass characteristics , immunity, survivability and serum biochemical profile were not affected by the CP reduction in the maternal diet with supplementation of limiting amino acids.
  • ThesisItemOpen Access
    EFFECT OF FEEDING ORGANIC ZINC (Zn) AND SELENIUM (Se) ON THE PERFORMANCE OF MALE PARENTAL LINES OF GIRIRAJA AND SWARNADHARA
    (Karnataka Veterinary Animal And Fisheries Sciences University, Bidar, 2012) VITTAL SUBHAS. KOUJALAGI
    Indian poultry industry has remarkably progressed from backyard activity to an organized scientific and vibrant industry.
  • ThesisItemOpen Access
    COMPARATIVE EVALUATION OF DIFFERENT THREE WAY CROSSES OF MEAT TYPE CHICKEN
    (Karnataka Veterinary Animal And Fisheries Sciences University, Bidar, 2011) SUDHIR NAIK
    Poultry is one of the fast growing industries and the demand for good quality meat and egg is in the upward trend
  • ThesisItemOpen Access
    EFFECT OF FEEDING Azadirachta indica (NEEM), Curcuma longa (TURMERIC) AND VITAMIN E ON PERFORMANCE AND IMMUNE RESPONSE IN BROILERS
    (Karnataka Veterinary Animal And Fisheries Sciences University, Bidar, 2010) SHIVAPPA NAYAKA, H.B
    Poultry production in India has witnessed a phenomenal growth from backyard farming to scientific poultry farming involving commercial egg and meat production
  • ThesisItemOpen Access
    EFFICACY OF FEEDING DIFFERENT LEVELS OF MULTI-ENZYMES ON GROWTH PERFORMANCE, CARCASS CHARACTERISTICS AND IMMUNE CARCASS CHARACTERISTICS AND IMMUNE
    (Karnataka Veterinary Animal And Fisheries Sciences University, Bidar, 2017) SAYYAD IRFAN AYUB
    In poultry production, feed alone accounts for approximately 70% to 75% of total recurring expenditure
  • ThesisItemOpen Access
    EFFECT OF SUPPLEMENTATION OF PHYTOBIOTIC SHATAVARI (Asparagus racemosus)ON THE GROWTH PERFORMANCE, CARCASS CHARACTERISTICS AND IMMUNE STATUS IN RAJA II BROILERS
    (Karnataka Veterinary Animal And Fisheries Sciences University, Bidar, 2017) SASTE ASHWINI SHIVAJI
    Poultry industry is one of the segments of agriculture which is growing at faster rate.
  • ThesisItemOpen Access
    EFFECT OF DIFFERENT LEVELS OF CRUDE PROTEIN ON THE PERMORMANCE OF RED CORNISH BIRDS
    (Karnataka Veterinary Animal And Fisheries Sciences University, Bidar, 2014) SHANKAR
    Poultry sector is the fastest growing sector of Indian agro-based with history of backyard farming.
  • ThesisItemOpen Access
    COMPARATIVE EVALUATION OF HERBAL IMMUNOMODULATOR VIS A VIS LEVAMISOLE ON GROWTH PERFORMANCE OF GIRIRAJA BIRDS
    (Karnataka Veterinary Animal And Fisheries Sciences University, Bidar, 2015) DHARMARAJ, G.Y
    Poultry production in India has witnessed a phenomenal growth from backyardfarming to scientific poultry farming involving commercial egg and meat production