selection in animal breeding ppt

milteer May 05, 2022 animal , breeding , in , selection Comment

The intentional mating of two animals or plants. This helps you give your presentation on Animal Breeding Systems in a conference a school lecture a business proposal in a webinar and business and professional representations.

Introduction To Livestock Judging Selection Ppt Download

Selection within a population is usually applied in several stages.

. Concerned with the production and care of domestic animals. Selection on the basis of performance of the ancestors is called as pedigree selection. American botanist Luther Burbank developed more than 800 varieties of plants using selective breeding methods.

Learn faster with spaced repetition. Plant Breeding and Selection Methods to meet the food feed fuel and fiber needs of the world Genetic Engineering to increase the. Produces offspring with desirable traits.

Deer Some animals lack a well defined dominance hierarchy Eg Bighorn sheep For an animal to be of benefit to humans it needs to grow fast. The book covers the discipline of animal breeding from its history quantitative genetic. The intentional mating of two animals or plants.

Can also get rid of unwanted traits. Animals are usually evaluated for several traits. Animals are ranked on the basis of the estimated breeding values EBV and the better animals are mated together and the rest are culled ie.

For that reason selection tools in animals breeding have become somewhat more sophisticated in recent years. The first selection event might be based entirely on pedigree information usually the average of the parents breeding values. For the commercial level animal genetics is used for services such as DNA typing genetic disease testing and genetic trait testing.

The impact of reproductive technologies on rates of genetic improvement and inbreeding will be discussed. Animal genetics is a branch of genetics that pacts with the study of genetic variation and inheritance primarily for domestic and wild animals. In the process they transmit the superior characteristics to their offspring.

Selective Breeding of animals only. Produces offspring with desirable traits. Selection for the breeding program is based on more than one trait Disadvantage to this type of selection is that superior performance in one trait cannot offset a trait that does not meet selection criteria.

Illustration of DNA Double Helix from Wikipedia. PowerPoint PPT presentation. In the example the polled allele is dominant and is therefore denoted by P while the horned allele is recessive and denoted by p.

PowerPoint PPT presentation. Cats Some animals are territorial during breeding seasons when they fight and dont tolerate each other Eg. This is sometimes called stepwise selection.

In animal breeding genetics and biotechnology for over 37 years. Pedigree selection is very useful when the traits selected are highly heritable. When this is done over a long period of time it results in livestock improvement.

The application of genetic analysis to development of plant lines better suited for human purposes. Some animals leave more descendants for the next generation than the average number of. Reproduction and Reproductive Systems.

Subsequently the genomic value of an animal is predicted as a weighted sum of the gene content at each locus number of second alleles in an animal times the predicted genomic value of these second alleles at each marker locus. I To predict the BV of individuals ie û based on their own records and or their relatives records. This methodology uses hybrid population ontogenetic and.

The animal must achieve that level to be kept for breeding stock. Technique that uses genes to treat or prevent disease. BREEDING ANIMALS AGRISCIENCE AND TECHNOLOGY Modified by Georgia Agricultural Education Curriculum Office July 2002 TERMS USED IN BREEDING ANIMALS BREED.

Not allowed to mate. PowerPoint is the worlds most popular presentation software which can let you create professional Animal Breeding Systems powerpoint presentation easily and in no time. Ii To predict the environmental effect common to all records of an animal ie pˆi the permanent environmental effect of animal i.

Concerned with the production and care of domestic animals. Independent Culling Levels Establishes a performance level for each trait in the selection program. ANIMAL BREEDING Is the process of selective mating of animals with desirable genetic traits to maintain or enhance these traits in future generation.

Animal breeders analyze the data to estimate the breeding values of individual animals in a population using statistical linear models. Selective Breeding of animals only. Animal Genetics Market worth 4 Billion by 2020 - The Animal Genetics Market by Products Canine Equine Poultry Porcine Bovine and Genetic Material by Testing services DNA Sexing DNA Typing Genetic Disease Test and Others - Global Forecast to 2020 The global animal genetics market is estimated to be worth around 25 billion in 2014 and grow at a CAGR of 8.

Hybridsthe individuals produced by such crossesare often hardier than either of the parents. Because genes are paired an animal can have three different combinations of the two alleles. Cows sheep Animals like elephants grow to slowly to be of use.

PP Pp or pp. Technique that uses genes to treat or prevent disease. If a performance record of individual is available the addition of pedigree information usually adds little to accuracy of estimates of breeding value of individual.

Can also get rid of unwanted traits. ANIMAL BREEDING NOTES CHAPTER 18 REPEATABILITY MODELS Simple Repeatability Model SRM Objectives. Study Lecture 4 - Animal Selection Methods and Breeding System flashcards from Theodora Magar s Charles Sturt university class online or in Brainscapes iPhone or Android app.

Animal breeding allow faster genetic change long term issues such as inbreeding and maintenance of genetic variation become important. The next events might occur when information is available on animals themselves and maybe also on sibs. One method Burbank used was hybridization crossing dissimilar individuals to bring together the best of both organisms.

Breeding Methods By Walt Iciek Topic 3026 Two Main Types of Breeding Artificial Insemination Collected semen deposited directly in to females reproductive tract by. BREED Is a specific group of domestic animals having homogeneous appearance phenotype homogeneous behavior andor other characteristics that distinguish it from other organisms of the same. In selection and breeding animals with superior characteristics are selected and allowed to mate.

Selection