Breeding and Reproduction
Controlling reproduction in organic sheep breeding: the influence of breeding factors on the effectiveness of the ram effect
... of reproduction in sheep, is an alternative to hormone treatments that are banned on organic ...some breeding factors that have been studied here may help to reduce this ...
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Evaluation of Reproduction Traits in Selected Breeding Herds of Slovak Simmental Dairy Cows by Breeding Type
... 11. Riecka, Z., Candrák, J., Strapáková, E., Factors Affecting Holstein Cattle Fertility Traits in the Slovak Republic. Lucrari stiintifice Zootehnie si Biotehnologii, Scientifical papers Faculty of Animal Sciences and ...
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Is reproduction costly? No increase of oxidative damage in breeding bank voles
... in reproduction is associated with costs, which should appear as decreased survival to the next reproduction or lower future reproductive ...during reproduction, very little is known about the damage ...
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Assessment of Demand and Supply of Biotechnology of Reproduction for Cattle Breeding in the Northern Regions of Cameroon
... and reproduction performances have aroused great interest among farmers (Kouamo and Paana, ...cattle breeding needs felt by farmers, this study set a general objective of assessing the demand and supply of ...
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The Assessment of Genetic Diversity and Analysis Production and Reproduction traits in difference breeding type of Slovak Simmental cattle.
... 3 Department of Poultry Science and Small Animal Husbandry, Faculty of Agrobiology and Food Resources Slovak Agricultural University in Nitra, A. Hlinku 2, 949 76 Nitra, Slovak Republic Abstract The aim of this work was ...
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Maternal Risk of Breeding Failure Remained Low throughout the Demographic Transitions in Fertility and Age at First Reproduction in Finland
... first reproduction during the recent human demographic transitions have posed a challenge to interpreting human behaviour in evolutionary ...of breeding failure (no offspring raised to adulthood) underlay ...
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Breeding value evaluation in Polish fur animals: Statistical description of fur coat and reproduction traits – relationship and inbreeding
... the breeding value evaluation in Polish fur animal farming revealed that scores of most fur coat characteristics as well as some reproduction traits were distributed with heavier-than-normal ...
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Impact of Winter Supplementation of May Calving Cows and Heifer Development System in Two Different Breeding Seasons on Subsequent Growth and Reproduction
... and reproduction in addition to its impact on heifer progeny performance, and to determine the impact of heifer development system on subsequent growth and reproductive performance in early and late summer ...
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EC - ELSA Project. The future developments in farm animal breeding and reproduction and their ethical, legal and consumer implications
... of breeding and the technologies applied by the several market ...Biodiversity. Breeding companies rely, for their selection possibilities, on the genetic diversity that is available in the species/the ...
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REPRODUCTION AND BREEDING Influence of Nutrition on Reproduction in the Beef Cow Herd
... During stage four of a cow’s production cycle, lactation requires the majority of nutrients, but condition can be manipulated here with some innovative feeding practices. CONCLUSION Our primary objective, as beef cattle ...
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Breeding systems and reproduction of indigenous shrubs in fragmented ecosystems : Breeding systems and reproduction of indigenous shrubs in fragmented ecosystems :|ba thesis submitted in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Plant Ecology at Massey University, Palmerston North, New Zealand
... 6.1 Abstract Pimelea arenaria sens. str. is one of a small suite of native species that occur on unconsolidated sand dunes and in dune hollows of the North Island of New Zealand. It grows exclusively on sand dunes, and ...
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Breeding value evaluation in Polish fur animals: Estimates of direct heritability and portion of litter variation of fur coat and reproduction traits
... and reproduction traits in arctic and silver foxes kept on Polish ...the reproduction traits were ...of reproduction traits were found within the range reported by other ...
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Biotechnology Reproduction and Biodiversity Indicators in Buffalo Breeding
... 4 Faculty of the Veterinary Medicine, USAVM, 050557, Bucharest, Splaiul Independentei 105, Romania AbstractBiodiversity is the basic indicator, which expresses the durability and stability zone in direct relationship ...
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Corticosterone mediated costs of reproduction link current to future breeding
... - Cort in feathers grown while breeding reflect reproductive effort by giant petrels - fCort was 1.5 times higher successful versus failed female breeders. - There were no difference[r] ...
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Reproduction and Breeding Biology of Indian Pika; Ochotona roylei (Lagomorpha) from Tungnath Garhwal Himalaya India
... on reproduction and breeding is essential to know about rapid growth to ensure Pika reach an adult weight prior to the onset of ...the breeding biology of Indian Pika (Ochotona roylei; ...
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Assisted Reproduction Technologies To Improve Dairy Cattle Reproduction
... DISCUSSION Over the past 20 years the use of IVF has been gradually increasing and, presumably in the bovine species, this ART will become the method of choice, because it has several advantages over conventional ...
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REPRODUCTION AND BREEDING Crossbreeding Systems for Beef Cattle
... management, consistently high heterosis and the possibility that a particular composite breed may be ideal in an environment for which it was specifically developed. On the other hand, some would argue that the heterosis ...
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REPRODUCTION AND BREEDING The Nemesis of a Beef Cow-Calf Operation: The First-Calf Cow
... appreciate how our cows respond to nutritional management and produce a live, healthy calf on a yearly basis. Why, then, are first-calf heifers a nemesis to our beef cattle operations? Firstly, these young cows need ...
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Sexual Reproduction. and Meiosis. Sexual Reproduction
... How many chromosomes are usually in each human sperm? Meiosis and Sex Cells A process called meiosis (mi OH sus) produces haploid sex cells. What would happen in sexual reproduction if two diploid cells combined? ...
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Reproduction. Not For
... 300 595516 1 MUFFLER 613 590562 2 SCREW -(Muffler) 836 690661 3 SCREW -(Muffler Guard) Not F or Reproduction. Copyright © Briggs and Stratton.[r] ...
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