COMPARATIVE ASSESSMENT OF HATCHING PERFORMANCE OF TURKEY (Meleagris gallopavo) VARIETIES
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Keywords:
Hatchability, embryonic mortality,, fertility, Nandanam - IIAbstract
The study was carried out to assess the hatching performance of five turkey varieties maintained under standard mangemental practices at TANUVAS – Regional Research Centre, Pudukkottai. The hatching eggs from different breeder turkey varieties, viz. Nandanam – I, Nandanam – II, Beltsiville Small White, Broad Breasted Bronze and Desi – Turkey were collected and incubated as per standard procedure. Hatchability and fertility showed significant difference (P < 0.01) between the five turkey varieties studied. The highest total hatchability (66.92 %) and fertile hatchability (77.98 %) was observed in Nandanam – II turkey. Fertility was highest in Beltsville Small White (87.74%). There was no significant (P > 0.05) difference in late embryonic mortality between different varieties, but early embryonic mortality was found to be more in Broad Breasted Bronze and differed significantly (P < 0.01) with other turkey varieties. The present study reveals that the hatching performance of Nandanam – II and fertility of Beltsville Small white was better in Pudukkottai district.
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