Animal breeding methods ppt download. This includes main three types 1) Producing inbred lines.
Animal breeding methods ppt download. Animal Breeding and Genetics.
Animal breeding methods ppt download • The first scientific research relative to A. Apr 24, 2022 · What are the breeding methods? Several breeding methods are available to plant breeders for germplasm improvement, such as the pedigree method, bulk method, single seed descent, backcross method, and recurrent selection. 4. However it is ideal to change the bedding twice a week Nesting materials for newly delivered pups Dec 20, 2019 · Animal Breeding and Genetics. Artificial Insemination Collected semen deposited directly in to females reproductive tract by humans Natural Insemination Animals breeding the way they would in nature. Represented families by one or more plants Mar 21, 2010 · This document discusses the impact of various biotechnologies on animal breeding and genetic progress. The identification of Dee Gee Woo Gen and release of Wonder rice IR 8 (peta x DGWG) changed the scenario from poverty to problem of plenty. When selecting a method of animal breeding, producers should consider the following factors. When Non-additive Variation is substantial, breeding methods such as crossbreeding or crossing of different genetic lines will be effective in improving performance. Breeding goals depend on the production system • The use of the animals and the wishes of the users determine to a great extend the breeding goal and the breeding programs • In the breeding programs for animal functions other than food production several traits play an important role in addition to selective breeding for the obvious breeding goal traits • health and welfare of the Apr 16, 2013 · 7. Jihad Abdallah Topic 7: Selection Methods and selection response. A. Oct 26, 2014 · Animal Breeding and Genetics. Cross. The art and science of producing genetically engineered animals. • Typically, strains that are selectively bred are domesticated and the breeding is normally done by a professional breeder. Laboratory animals • Laboratory animals are those animals that can be bred and reared in laboratory under suitable conditions. • A breed is a group of domestic animals with a homogeneous appearance, behavior, and other characteristics that distinguish it from other animals. For each method it provides details on the approach, advantages, and disadvantages. Introduction India has rich and diverse genetic resources, with some of the best breeds of dairy, draught and dual-purpose cattle being available. Breeding programs contribute to the adaptation of plants and animals to specific environmental conditions. The effectiveness of this method depend upon the standard kept for each of the traits. Selective breeding animals • Belgium Blue cattle – cattle bred to produce a huge amount of muscle (meat). Download full-text PDF and other factors. Foreign genes are inserted into the germ line of the animal, so it can be transmitted to the progeny. Methods for prediction of Breeding Values (methods of selection for a single trait) • Using records on the same animal (phenotypic selection) • Using records on relatives • Combining several sources of information using an index (selection index) • BLUP Feb 5, 2013 · 2. 2) Testing of Combining ability of Inbred lines. 78 Breeding season; Age of puberty and breeding ages of livestock; Reproductive cycles of livestock; and Preparation of animals for breeding. Download ppt "Protein evaluation of feeds for farm animals Dr. Introduction • Colony management in its broadest sense involves animals, facility, staff and administration. Food production. Haploid (n). Mass SelectionBulk Breeding MethodSingle-seed DescentPedigree BreedingCross-pollinated Methods. Plant breeders are required to know a whole pile of stuff in an array of disciplines ranging Sep 20, 2014 · Animal breeding and Genetics Instructor: Dr. Biodiversity Conservation Methods • 1. • Most common- rat, mice, hamster, guinea pig, rabbit • Large animals- dog, cat, monkey, frog, pigeon, etc. Disease resistance can be enhanced through targeted breeding • Selection Theory Estimating breeding value Predicting changes to selection Correlated changes Multiple trait selection • Genetic Markers, Genomic Selection • Animal breeding programs crossbreeding, reproductive technologies objectives, program structure • Plant Breeding programs breeding programs structure, gene markers These notes are to accompany module 1 of the 2011 Armidale Animal Breeding Summer Course: Statistical methods and design in plant breeding and genomics, to be held at the University of New England, Armidale in February March 2011. METHODS OF ANIMAL BREEDING - ppt download. An animal’s overall performance is mostly influenced by genetic potential acquired from its Nov 6, 2014 · This document discusses plant breeding and outlines its objectives and methods. History. Mar 25, 2015 · This document discusses animal breeding and selection. Chapter 1 Overview of animal breeding programs 2 Important factors in breeding programs Which decisions need to be made? In essence, the two key questions in animal breeding are: Where to go? and How to get there? Running an animal breeding program involves the answer to these questions, which can be worked out in a bit more detail as: 1. 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 Most effective when selecting for only a small number of traits Second Aug 13, 2018 · 2. Some are „insecure‟, some are „vulnerable‟ and 5. 3. Methods for prediction of Breeding Values (methods of selection for a single trait). 5 Combining the favourable characters by a) Selection b) Breeding 1 History of Animal Breeding. Introduction What is plant tissue culture? “… the aseptic culture of plant protoplasts, cells, tissues or organs under aseptic conditions which There are four types of outbreeding called species cross, crossbreeding, outcrossing, and grading up. Introduction The term mutation breeding (‘Mutationszüchtung’) was first coined by Freisleben and Lein (1944) He referred mutation breeding as the deliberate induction and development of mutant lines for crop improvement Milestones in mutation breeding 300BC- The ancient Chinese book “Lulan” provides the first documentation of mutant selection in plant breeding: maturity and other Sep 11, 2020 · 9. Nov 10, 2012 · The animal must achieve that level to be kept for breeding stock. Conclusion Breeding and selection enhance desired traits, leading to improved quality in plants and animals. It is based on general genetic principles and concepts, and it mainly uses the hybrid, cytological, population, ontogenetic, mathematical-statistical, and twin methods Mar 9, 2024 · The principles of this method in which the animal is scored for its merit in each of the traits included in the selection and the addition of these scores will give a total score for the traits. Plant Breeding Methods. Apr 25, 2014 · WHAT IS PLANT BREEDING? Plant breeding is the science of adapting the genetics of plants for the benefit of humankind. Sep 6, 2013 · Breeding involves applying genetic principles to improve economically important traits in domestic animals. There are two main methods for developing inbred lines - selfing of heterozygous populations using pedigree, bulk, or backcross methods, and doubling of haploids. Using records on the same animal (phenotypic selection) 920 views • 19 slides 95 Breeding objectives Breeding objectives is changing the genetic makeup of a population of animals, where population is defined as a recognized breed The breeding goals are dictated by market demand; Sometimes the market place demands a different product than was defined as desirable in the original breeding objective (adjust breeding program Jun 22, 2022 · In the twentieth century a conflict arose between geneticists and practical breeders over which theory of heredity should direct animal breeding strategies and methods. P = µ + G + E. Using records on the same animal (phenotypic selection) 921 views • 19 slides Aug 26, 2020 · • Most efficient (best method) among the three (Tandem, Independent culling and Selection Index) methods because it results in better genetic improvement • The index is the best estimate of an animal’s breeding value • The only disadvantage is the traits vary in importance from time to time and the index built at one time will not be Nov 22, 2014 · Animal Breeding and Genetics Instructor: Dr. corulea, a diploid 2n=16 that grows wild in grassland of south west iran,caucasus regions and eastern Anatolia It is the most productive and nutritious This document provides information about laboratory animals in research and husbandry of rabbits and guinea pigs. Ideal for lessons on genetics and plant breeding, it transforms complex concepts into visually appealing slides. Ag. shows the phenotypic trend in milk production of Dutch black-andwhite dairy cattle during the period 1945 -2010. Path Analysis is based on the analysis of variance of breeding studies, using the intra-class correlation of relatives. The technology has already produced transgenic animals such as mice, rats, pigs, sheep and cows. breeding values of group of animal born in different years. Plant breeding, the past, present and future scopes Indian agriculture remained stagnant particularly during early sixties. The most important species of laboratory animals Mouse – most frequently used. Learning outcomes • understand the developments in plant breeding and the state of the art breeding practices (ornamentals vs. In developed countries animal breeding is base on quantitative genetics Nicolas, 1996 Quantitative genetics is multifactorial, influenced by both gene and environmental factors and their interactions Beuzen et al. Jul 26, 2020 · It then discusses three methods for multiple trait selection: tandem selection, independent culling levels, and selection index. For rabbits, it covers the different breeds, anatomy, breeding, housing needs, common diseases, and recommended care practices. Animal husbandry. G and E are expressed as deviations from the mean of the population. Like wide Apr 30, 2012 · Course: Advanced Animal Breeding. Read less Aug 1, 2016 · Download full-text PDF Read full-text. – Outcrossing – Mating of unrelated animals within the same breed. Breeding Systems • Straight breeding • Mating animals of the same breed • Purebreds, inbreeding, out crossing, and grading up • Crossbreeding • Mating animals of different breeds • Two-breed crosses, three-breed crosses, and rotational breeding Oct 5, 2022 · 4. Feb 1, 2010 · Genomic selection uses dense marker maps to predict the breeding value of animals with reported accuracies that are up to 0. Certain inbreeds which have the ability to combine well with Jul 25, 2014 · Animal Breeding and Genetics. = the difference between animals selected to be parents and the average of all animals in the herd for selection for a specific trait • EBV = ave. Proper housing and good management of animal facilities are essential for the animal well-being, the quality of the research data, and the health and safety of the personnel. Practice of the pedigree method predates rediscovery of Mendel’s work Vilmorin used the pedigree method in France in the 1830’s Institute at Svalof - used pedigree type breeding in the 1880’s. Aug 25, 2014 · The document discusses several methods for collecting semen from animals, including using a breeding bag, artificial vagina, message method through the rectum, and electroejaculator. Various methods of estimating Jul 13, 2024 · 3. Using records on the same animal (phenotypic selection) 921 views • 19 slides Oct 29, 2024 · 3. Oct 6, 2017 · 15. 8-1. There are different systems of mating animals, including pen mating where females are brought into a male's pen to mate, and hand mating where a female in heat is mated with a male. INTRODUCTION : It is also known as “queen of forage crops” Lucerne was most probably the 1st crop to be cultivated for hay The value of lucerne as feed for horses and other animals is as early as 490 bc It is derived primarily from M. Jihad Abdallah Lecture 1 Cells and chromosomes . ” 3. Tools like EPDs and performance records are used. Nillson. Hence, this method of breeding is not practiced for livestock improvement. Feb 5, 2019 · 5. • Mid cervix is ideal Jun 8, 2019 · 6. Blasco defines a breed, as best one can, and how (and why) the creation of breeds has occurred. Two Main Types of Breeding. Single Nucleotide Polymorphism (SNP): Differences among animals or pairs of chromosomes within animals for a single nucleotide (Adenine, Cytosine, Thiamine, Guanine). Jun 27, 2014 · A method of biological research in which fragments of tissues from an animal or plant are grown in vitro in artificial medium under aseptic conditions and continue to survive and function. ). Alleles are the basis of genetic variation among animals. Selection – take individual plants and pick the best plants from them Breeding systems in farm animals involve choosing between inbreeding and outbreeding to control the genetic makeup of offspring. Science helps in production plants, animals and other organisms • Also used in maintaining a good environment that promotes our well being • Using scientific processes to get new organisms or new products from organisms. Many indigenous breeds are on the decline. agb 607 cattle and buffalo breeding 2+1 agb 608 small farm animal breeding (sheep, goat, swine and rabbit) 2+0 agb 609 poultry breeding 2+1 agb 610 laboratory animal breeding 1+0 agb 691 master's seminar 1+0 agb 699 master's research 20 agb 701 recent advances in animal genetics 2+0 agb 702 recent trends in animal breeding 2+0 populations. Conservation: To ensure the conservation of ecosystem, species and genetic resources. Plant breeding is a branch of agriculture that focuses on manipulating plant heredity to develop new and improved plant types for use by society Plant Breeding is the science, art, and business of improving plants for human benefit (Bernardo Dec 20, 2019 · Plant breeding. Mar 3, 2017 · 14. The selection index method is identified as the most efficient approach for maximizing genetic gain. Individual selection, Family selection and within-family selection. Then the animals with the highest total score are retained from breeding purposes and the poorest will be the culled. Unit C: Meeting Nutritional Needs of Animals - ppt video online download Dec 22, 2015 · 2. • Bred animals are known as breeds. Animal Breeding and Genetics. Introduction Animal Biotechnology is a new technology that opened many doors in animal farm, medical and research fields. 1. Most of the indigenous breeds of cattle excel in draught capacity, longevity, fitness and overall lifetime productivity than the temperate breeds. K. Using records on the same animal (phenotypic selection) 914 views • 19 slides Oct 23, 2017 · 18. Aug 10, 2014 · Livestock Breeding Systems Principles of Agricultural Science – Animal Unit 6 – Lesson 6. Objectives Name and explain common breeding systems used in livestock production Explain the effects, advantages and disadvantages of using various breeding systems Indentify the factors involved in selecting a breeding system Calculate the percentage of parental stock in offspring using various breeding systems Oct 4, 2012 · Methods for prediction of Breeding Values (methods of selection for a single trait). Different crossbreeding systems are used to combine desirable traits from multiple breeds suited Whether you’re using PowerPoint or Google Slides, this blue-themed presentation template helps you engage your students with ease. 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 Most effective when selecting for only a small number of traits Second When substantial Additive Variation exists, selection on phenotypic differences among animals will change the genetic ability of the animal population (herd, flock, etc. At a minimum, an animal must have sufficient space to turn around and to express normal postural adjustments, it must have ready access to food and water, and it must have enough clean bedded or unobstructed area in The basic model P = µ + G + E P = phenotypic value of an animal for a given trait. Independent culling method :- In this method of selection ,a few characters are considered at a time and a minimum standard is set for each trait. Cell Boundaries • Plasma Membrane: • An outer covering that defines the cell boundary • Controls the movement of material such as gases, nutrients and waste products into and outside the cell • Cell Coat: • Consists of glycogen and polysaccharides • Provides biochemical Animals with one desirable trait but with other undesirable ones may be kept for breeding For the most profitable production, emphasis has to be placed on several traits when selecting breeding stock; Tandem selection does not do this! Simple to use but not recommended Least effective of the selection methods Jul 23, 2015 · Estimation methods There are essentially two schools of thought regarding estimation of heritability. crops) • have some knowledge on the basics of genetics (Mendel, QTL etc. Mar 11, 2017 · Animal breeding involves selectively mating animals with desirable genetic traits to maintain or enhance those traits in future generations. G = the genotypic value of the animal for the trait. The indica x japonica cross derivative ADT 27 is the first high yielding rice of Tamil Nadu. The evidences gathered from the archaeological excavations indicate that the Mediterranean countries (Egypt, Rome Greece) initiated the animal breeding. This method is mainly helpful to observe, take care, dissect and experiment the laboratory animals. Mar 27, 2019 · 5. Each gamete is haploid. One may wish to adopt tandem selection or ICL methods or one may evaluate the individuals on the value for each of the traits selected for and then sum of these values to give a total value for all the traits. Mass Selection. By Walt Iciek Topic# 3026. Individual who do not achieve the minimum standard ,which are already fixed Oct 9, 2013 · 2. Apr 6, 2019 · Course: Advanced Animal Breeding. Bedding should be removed and replaced with fresh materials as often as necessary to keep the animals clean and dry. " Methods to improve seeds 1. Verbyla, A Apr 6, 2013 · METHOD FOR HETEROSIS BREEDING Methodology of Heterosis breeding varies with Different crops. • Considered a natural method of improving plants and animals. Genotype: is the set of genes that determine a phenotypic trait within an animal. This human invention has impact on society and the environment. 3 Domestication and Selective Breeding Domestication is the process whereby a population of animals or plants, through a process of artificial selection, is changed at the genetic level, accentuating traits desired by humans. TYPES OF COMBINIG ABILITY Two types of combining ability, general (GCA) and specific (SCA), have been recognized in quantitative genetics. , 2000 Improvement of livestock focuses on the selective breeding of individuals with superior phenotypes Williams, 2005 MAS (Marker Assisted Selection) is a powerful tool in Apr 11, 2018 · Inbred lines are developed through several generations of self-pollination to create genetically pure and homozygous breeding lines. The prediction of breeding values can be viewed as a side product. Genetic improvement through selective breeding helps develop superior varieties and breeds over generations. However, we achieved break through in crops such as rice, wheat, pearlmillet, jowar and Dec 22, 2020 · 3. Jul 20, 2015 · History • It may have been used as far back as 1322, at which time an Arab chieftain used artificial methods to impregnate a prized mare. Function of the male. School of thought- based on the analysis of correlations and, by extension, regression. Modern plant breeding only dates from the scientific discoveries Apr 26, 2024 · 15. Animal Cell. Apr 12, 2021 · 11. Selection of individuals Sampling seed of selected individuals to plant next generation Oldest method of crop improvement Improvement of heterogeneous native Apr 2, 2024 · 1. Dec 20, 2019 · plant breeding methods. E = the effect of the environmental factors on the phenotype of the animal. Vulva area of cow is cleaned,dilated and pippete is inserted into vagina and semen is lead to mid cervix. • This provide directly comparable estimates of the avg. Pharmacology, genetics of mammals, virology, models of human diseases (mutant strains, transgenic and knock-out mice) Rat – physiology of cognitive processes, behaviour, models of diabetes Rabbit – serology, insulin quantification, pyrogens quantification, tests of irritable effect of chemical substances on Dec 1, 2015 · References •Marker-Assisted Selection - Objectives and Overview Patrick Byrne Department of Soil and Crop Sciences at Colorado State University, USA Kelley Richardson Department of Crop and Soil Sciences at Oregon State University, USA •MARKER-ASSISTED BREEDING FOR RICE IMPROVEMENT Bert Collard & David Mackill Plant Breeding, Genetics and Apr 5, 2019 · The Pedigree Method. 631 views • 41 slides Jul 4, 2022 · In the era of genomic selection, basic animal breeding methods are still playing a very important role in animal selection and their improvement. PLANT BREEDING, THE PAST, PRESENT AND FUTURE SCOPES we achieved break through in crops such as rice, wheat, pearl millet, jowar and maize. Lactation period : is the period during which dairy (milch) animals produce milk, this is between birth of a Apr 19, 2020 · 20. Aug 21, 2015 · Illustration of DNA Double Helix from Wikipedia. I. Gamete. Long spells of severe drought and serious out break of disease in some parts of the country led some futurologists to state that a possible doom in India by the end of the decade. The overall aim of plant breeding is to improve the quality, performance diversity of crops with the objective of developing plants better adapted to human needs. A mature reproductive cell that is specialized for sexual fusion. Care and Handling of laboratory animals It is generally essential for the students belonging to different fields like zoology , veterinary medicines etc. Statistics 57 (Special Volume), 2004: 15-25 P Narain, Statistics And Its Application To Agriculture And Genetics , IARI,New Delhi. Inbreeding. It discusses the major organizations that regulate animal research (AALAC and IACUC). The process of breeding value prediction uses statistical methods to assess the genetic potential of breeding animals in a population. MS program in Animal Production Faculty of Graduate Studies An-najah National University Instructor: Dr. Development: To promote economic development, while maintaining cultural, social and ecological identity. Using records on the same animal (phenotypic selection) 920 views • 19 slides Global Animal Genetics Market is on Rise. Jihad Abdallah Prediction of Breeding Values (selection methods for a single trait). Agriculture is the deliberate planting and harvesting of plants and herding animals. Chakravarty, Multivariate Analysis In Animal Breeding, NDRI,Karnal. In his discussion, Dr. Objective 1: know basic plant genetics and breeding terminology. Sep 24, 2014 · Introduction • Artificial breeding is also called Selective breeding/artificial selection it is the process by which humans breed other animals for particular traits. Why is breeding important? Animal breeding ensures a continuous improvement of farm animals, generation after generation. It is also used Oct 15, 2014 · Animal Breeding and Genetics. Mar 11, 2016 · 3/11/2016 References : Robin Thompson and Esa Mantysaari , Prospects for Statistical Methods in Animal Breeding ,Jour. in domestic animals was conducted with dogs by the Italian physiologist Lazarro Spallanzani. • This method is more powerful than the conventional selection index approach. Breeding of unrelated animals May be between individuals of the same breed (but having no common ancestors) Or between different breeds ( cross breeding )or different species (inter – specific hybridization ). • Methods of selection- Simultaneous selection for many traits can be applied based on individuals own performance by adopting any of the procedure of selection. Breeding Systems • Animal breeding is a segment of animal science that addresses the evaluation of the genetic value of domestic livestock. It is used for the development of human medicines involved in the treatment like Chemotherapy, Polio , Diphtheria etc. It covers several key points: 1) Genetic improvement is the goal of any breeding program and is influenced by both genetics (G) and environment (E). of animals selected minus the ave. Vegetative Reproduction Vegetative reproduction (also known as vegetative propagation, vegetative multiplication or cloning) is any form of asexual reproduction occurring in plants in which a new plant grows from a fragment of the parent plant or a specialized vegetative structures like roots,stems,leaves. Therefore, the Jun 14, 2020 · 8. 2ml is sucked into pipette. Transgenesis is the process by which mixing up of genes takes place. Inbreeding, such as linebreeding, increases homozygosity and can uncover recessive genes, while outbreeding like crossbreeding increases heterozygosity and hybrid vigor. The frequency is a matter of professional judgment of the animal care personnel in consultation with the investigation depending on the number of animals and size of cages. of all animals X heritability • EPD = EBV X . However, inbreeding is intentionally practiced to create genetic uniformity of laboratory stocks and to produce stocks for crossing (animal and plant breeding). The data used to predict the breeding values are collected mainly for quality control or management purposes. Depending on their nature of Pollination, Sexual incompatability and other reasons. Éva Cenkvári Ph. The objectives of plant breeding include higher yields, improved quality, disease resistance, and wider adaptability. • Colony management issues range in scope from simple tasks performed day after day (checking water bottles and changing cages) to complex tasks that you hope you never have to perform (recovering from microbial contamination or a natural disaster). The basic model. Produced by selecting individuals with a mutation in myostatin gene which results in the production of an increased number of muscle fibres (hyperplasia) • Excess muscle growth begins in utero so calves have to be born by caesarean section. A transgenic animal is one that carries a foreign gene that has been deliberately inserted into its genome. The selection index is found to Sep 17, 2014 · Plant Breeding – an Overview. Nov 1, 2014 · Course: Advanced Animal Breeding. Jihad Abdallah Lecture 2: Inbreeding and Genetic Relationships. ) and understand the idea and the potential of genetic engineering • have some understanding on the concepts of molecular breeding • have some (practical) knowledge to apply molecular Sep 7, 2020 · Plant Breeding is defined as changing the biological makeup of plants and crops to increase their yield and usefulness using various plant breeding methods. Ind. • 2 basic Breeding systems – Straight breeding • Mating animals of the same breed purebred, inbreeding, outcrossing, grading up – Cross breeding • Mating animals of different breeds two-breed cross, three-breed cross, rotation Systems of Breeding Dec 19, 2013 · Animal Breeding and Genetics. outbreeding. 31 higher than those of pedigree indexes, without the need to phenotype Apr 17, 2021 · Common Laboratory Animals-Bhumi. Controlled breeding • Breeding plants or animals to achieve certain characteristics in the offspring. BLUP : Best linear unbiased prediction method ;- • This method developed by Henderson. Jun 14, 2020 · 3. Jihad Abdallah Genetic Model for Quantitative Traits And Genetic Parameters. Animal Breeding involves the selective breeding of domestic animals with the intention to improve desirable and heritable qualities in the next generation. " – (Sleeper and Poehlman, 1995). This chapter covers a brief outline of traditional breeding methods for the selection of animals and their Dec 3, 2016 · 3. 2) Selection considers the whole population, not just individuals. Watch Out Latest Trends and Issues Globally! - Animal Genetics is a branch of genetics that studies heredity and variation chiefly in farm animals but also in domestic and wild animals. Instructor: Dr. Introduction to Biotechnology • Biotechnology helps to meet our basic needs. µ = population mean or average phenotypic value for the trait of all animals in the population. or "Plant Breeding is the art and science of changing the traits of plants in order to product desired characteristics. Course: Advanced Animal Breeding. • Depending upon the special characteristics of animal and the study to be carried out animal is selected. 2 Generating Generations. – Species cross – Crossing of animals of different species. (Example: Horse to donkey) – Crossbreeding – Mating of animals of different established breeds. Soc. ANIMAL GENETICS & BREEDING UNIT – II Principles of Animal & Population Genetics Lecture – 10 Methods to Estimate Heritability Dr K G Mandal Department of Animal Genetics & Breeding Bihar Veterinary College, Patna Bihar Animal Sciences University, Patna Jul 19, 2014 · Selection Differential, Estimated Breeding Value and Expected Progeny Differences • Definition of S. or "Plant Breeding is the genetic May 3, 2012 · Breeding Methods. Containing only one set of chromosomes (n). This includes main three types 1) Producing inbred lines. Breeding of Cattle Breeding of animals means controlled reproduction to obtain animals with desired characteristics like high yield milk as well as long lactation period of exotic breed, and on the other hand high disease resistance as well as acclimatization of local breeds. Apr 6, 2016 · 2. Nov 28, 2015 · • Diluted semen 0. • 2. ) Faculty of Animal Science 2 Understand the principles of nucleus breeding program Identify methods of animal genetic conservation Understand the principles, types and methods of selection Describe the nature, opportunities and threats of animal breeding in the tropics Sep 10, 2015 · 2. Selected animals should meet minimum standard for each of the characters. Using records on the same animal (phenotypic selection) 921 views • 19 slides Jun 15, 2012 · • Two major approaches are used: • Controlled breeding • Genetic manipulation. Oct 9, 2020 · Performance of inbred animals lowers down the reproductive efficiency and may have several disorders. It describes technologies like artificial insemination, embryo transfer, cloning, and transgenic animals that have increased genetic selection and distribution of superior genetics. Common breeding methods include hand mating, pair mating, and harem mating. The concepts of general combining ability (GCA) and specific combining ability (SCA) were first introduced by in relation to corn breeding and have been expanded into animal breeding by others. Line breeding Mating animals that are more distantly related Can be traced back to 1 common ancestor Examples Cousins Grandparents to grand offspring Half-brother to half-sister Increases genetic purity Several generations results in desirable and undesirable genes to become grouped together with greater frequency—making culling easier. Transgenic technology has led to the development of fishes, live stock and other animals with altered genetic Sep 18, 2018 · Gene and cell therapies Antimicrobials Animal health Precision breeding Novel trait generation Crop genetics Cell engineering Animal models Phenotypic screening Genomics Microbial fermentation Therapeutic bioproduction Caribou is pioneering the translation of CRISPR-Cas genome engineering for the development of new bio-based products 9/18/2018 Description : PowerPoint presentation on Genetics of Animal Breeding, download now ppt of Genetics of Animal Breeding Tags : Genetics of Animal Breeding Published on : Jan 08, 2015 Download ppt "Higher Biology Unit Plant and Animal Breeding. b) the Aug 16, 2021 · 3. Method of insemination • Rectovaginal (cervical fixation) method is used for large animals as it is possible to perform intrauterine insemination by this method. Dec 29, 2020 · The trend of breeding in Holstein dairy breed The left part of figure 1. In the discussion of breeds Jun 8, 2021 · 18. Advantages – a) increase uniformity. „Szent István” University Faculty of Veterinary Sciences Institute of Animal Breeding," Similar presentations Jun 11, 2021 · 3. • Scientists control the natural breeding process. Plant breeding is defined as improving the genetic makeup of plants for economic uses. It is the formation of new plants from vegetative units such as bud , tuber In Animal Breeding Methods and Sustainabil-ity, Agustin Blasco provides a historical progres-sion of the field of animal breeding from domestication to modern livestock production. Printed by: Daacadprinting center, 0633500000 Lecturer: Abdirahman Awsamire (MSc. High lysine rice. . Exact date as to when animal breeding was practised is not available from history. – Food, clothing, shelter, health and safety • Improvements by using science. The goal is to produce individuals with superior traits and characteristics, and to develop new traits. D. The artificial vagina is considered the best method as it is easy to use but requires training the male and cleaning parts to avoid contamination. allele. vfuaibkqbwbxznybtbwcmliucuhgvfncwnpacmbunqdox