Studies on indigenous zebu cattle 1. : reproductive pattern under traditional management
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چکیده
منابع مشابه
Reproductive Performance of Abergelle Goats Raised under Traditional Management Systems in Sekota District, Ethiopia
A study to evaluate the reproductive performance of Abergelle goat was carried out at Sekota District of Amhara National Regional State. On-farm flocks from two peasant associations were monitored for two years to collect data. Data collected included identification number of doe and kid, birth / kidding date, kid birth weight, sex of kid, post partum doe weight, litter size, parity of doe. Dat...
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O. J. Ginther stated: “gray-scale diagnostic ultrasonography is the most profound technological advance in the field of large animal research and clinical reproduction since the introduction of transrectal palpation and radioimmunoassay of circulating hormones.” (Ginther, 1986). It is hard to imagine that many discoveries and procedures related to ovarian, uterine and fetal function that we use...
متن کاملTraditional Cattle Management Systems and Indigenous Veterinary Medicine of Sri Lanka
S ri Lanka having an a g r i c u l t u r e b a s e d civilisation with an agricultural history of over 13,000 years, the archaeological evidence to confirm the ex is tence of a nomadic era is very scanty or nil. There are still doubts about the indigenous cattle in Sri Lanka, as to whether they are truly indigenous or have been introduced during sometime in the history from our neighbouring cou...
متن کاملEffective crossbreeding systems utilizing Zebu cattle.
The basic objectives and procedures for successful crossbreeding of beef cattle were considered, with special reference to the levels of realized hybrid vigor that might be anticipated for different crossbreeding programs involving the American Brahman (Z1) and European (Ej) breeds. Intralocus heterozygosis levels with respect to breed origin of genes (breed heterozygosis) were computed for var...
متن کاملProtein Requirements of Zebu Beef Cattle
Protein is one of the most important essential nutrients; it is involved in many vital functions in the body, such as growth and tissue repair, enzyme catalysis, transport and storage, coordinated movement, mechanical support, immunological protection, generation and transmission of nerve impulses, and control of metabolism, growth and cellular differentiation. Therefore, ensure adequate supply...
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ژورنال
عنوان ژورنال: Journal of the National Science Foundation of Sri Lanka
سال: 1995
ISSN: 2362-0161,1391-4588
DOI: 10.4038/jnsfsr.v23i4.5850