You can change your ad preferences anytime. Selection of males is less intense in this as a bull can be used for mating only 2-3 times, i.e. basis of selection, selection methods, strains. After generations of selection they excel in these specific breeding goal traits. Chicken Genetics and Reproduction The goal of genetic selection in poultry is to produce desirable characteristics. The rate of progress achieved by this method is double to that possible by phenotypic selection. The parents selected for breeding should also be pure breeds. Some common methods of breeding of cattle, buffaloes, sheep, goats, pigs, horses, donkeys, mules, camels, etc. In retrospect, it seems that poultry- breeding companies have, in fact, indirectly selected for certain MHC genotypes by eliminating lines or strains that were susceptible to certain diseases. in the selection methods for plumage colour. Layer breeding companies apply selection criteria to improve over 30 traits important for commercial egg production. If you wish to opt out, please close your SlideShare account. EMBED (for wordpress.com hosted blogs and archive.org item tags) Want more? However this method is not applicable to sex-limited traits (such as egg production and It addresses issues associated with poultry breeding particularly by examining quantitative and molecular genetics and the uses of transgenic technology. pheasant) distributed around the globe. species (chicken, turkey, quail, duck, goose, Several distinct features of the poultry breeding industry differ markedly from dairy cattle breeding and influence the manner in which genomic selectio… Industrial poultry breeding for production traits, New selection techniques for hiring are emerging in the market day by day, so one has to choose a right and suitable method while hiring the candidates. • Poultry biodiversity refers to the genetic 1. maintained by hobbyists, stocks developed SELECTION OF BREEDINGSELECTION OF BREEDING FLOCKFLOCK 2. 10 Thing You Want PPT. See our Privacy Policy and User Agreement for details. Looks like you’ve clipped this slide to already. See our User Agreement and Privacy Policy. World's Best PowerPoint Templates - CrystalGraphics offers more PowerPoint templates than anyone else in the world, with over 4 million to choose from. This comprehensive research book represents the first complete integration of current knowledge in this area. Poultry breeding evolved along with the opportunities provided from the sciences of genetics, statistics and computing whilst the biological sciences provided the rationale and measurement tools for including more complex traits into selection programmes. As of this date, Scribd will manage your SlideShare account and any content you may have on SlideShare, and Scribd's General Terms of Use and Privacy Policy will apply. Selection decides which animals are going to become parents to produce offspring for the future generation and breeding decides which males should be mated with which females. genetic reservoir. For a successful breeding, selection must be practiced continuously and carefully, from the hatching to maturity. Nowadays, breeding of high productive farm animals, like cattle, pigs and poultry is in the hands of multinational companies which invest a lot of money in state of the art breeding programs. FLOCKFLOCK. Every breeder has a standard; if not, then they are multipliers and not breeders. It opens opportunities for research, as novel algorithms and lab methodologies are developed. Genomic selection is a promising development in agriculture, aiming improved production by exploiting molecular genetic markers to design novel breeding programs and to develop new markers-based models for genetic evaluation. Poultry Breeding and Production manual by Dr.Shamoil Tariq, University of Veterinary & Animal Sciences,Lahore, Advances Of Molecular Genetics Of Poultry, PVNRTVU, College of Veterinary Science,Rajendranagar, Telangana, India, classification poultry breeds (chicken, turkey, duck and quail), No public clipboards found for this slide, Senior Officer Production (Feed Mill) at AG Agro Industries Limited. 1. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. The selection in poultry is therefore combined crossbred and purebred selection (CCPS). They'll give your presentations a professional, memorable appearance - the kind of sophisticated look that today's audiences expect. Selection Index. small scale traditional farms, fancy breeds Selection Of Method In Animal Breeding PPT | Xpowerpoint Animal Breeding Involves The Selective Breeding Of Domestic Animals With The PPT Presentation Summary : Animal breeding involves the selective breeding of domestic animals with the intention to improve desirable (and heritable) qualities in the next generation. Methods of Animal Breeding: Two methods of animals breeding are: inbreeding and out breeding, based mainly on breeding work with cattle. Clipping is a handy way to collect important slides you want to go back to later. OF POULTRY IN THE TROPICS - CURRENT PROGRESS AND FUTURE PERSPECTIVES T.K. Hazel and Lush (1943) have invented this method wherein selection for several traits at a time can be done by rectifying drawbacks in previous methods. If you continue browsing the site, you agree to the use of cookies on this website. as well as the ability to transmit these desirable qualities to many progenies can be expected through application of proper selection … This method is efficient for traits with high heritability that are measured in all selection candidates (for example, body weight). • Distinct indigenous varieties, native breeds, If you wish to opt out, please close your SlideShare account. developed by industry form the bulk of this Now customize the name of a clipboard to store your clips. It is very useful tool in evaluating breeding worth of dairy cattle. The present poultry breeding, therefore, involves both pure-line selection (PLS) and crossbreeding program. Inbreeding: When breeding is between animals of the same breed for 4-6 genera­tions, it is called inbreeding. Intensive selection for egg production over the decades has resulted in a significant reduction in genetic and phenotypic variations in egg production, however the decrease in genetic variation observed in commercial lines are not yet critical. Find PowerPoint Presentations and Slides using the power of XPowerPoint.com, find free presentations research about Poultry Breeding PPT. Poultry DeveloPment review Poultry genetics and breeding in developing countries Commercial selection for meat and egg production Robert Pym, School of Veterinary Science, The University of Queensland, Gatton, 4343, Queensland, Australia Breeding for meat and egg production is an exceedingly complex If you continue browsing the site, you agree to the use of cookies on this website. If you continue browsing the site, you agree to the use of cookies on this website. In selection and mating, all the birds which fail to possess the desired standards should be discarded and never used for breeding. use scientifically based selection methods less than a century ago. Quantitative genetic methods effectively regard the bird as a black box with many genes contributing to … Genomic selection using high-density SNP panels was first implemented in dairy cattle breeding programs.
2020 selection methods in poultry breeding ppt