Genetics and breeding - PowerPoint PPT Presentation


Guide to Efficient Rodent Breeding and Colony Management

This comprehensive guide covers essential aspects of rodent breeding, colony management, and tips for successful rodent reproduction. It includes details on weaning, retiring breeders, records management, problem-solving, resources, goals and planning, breeding systems, reproduction processes, genot

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Understanding Breeding Soundness and Straw Identification in Cattle

Learn about the importance of evaluating breeding soundness in bulls, maintaining insemination records, and identifying straws for successful reproduction in cattle. Dr. Vikas Sachan provides valuable insights on bull identity, semen station codes, production dates, and color codes for different bre

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Understanding Genetics: The Key Concepts and Applications

Genetics is a vital field of biology focusing on genes, heredity, and genetic variation. This branch of science has deep roots in human history, influencing agriculture and shaping biological disciplines like evolution and developmental biology. Key subdisciplines include transmission genetics, mole

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Genetics and Molecular Biology Lecture Series by Dr. Madan K. Bhattacharyya

Explore a comprehensive lecture series covering Genetics, Molecular Genetics, and Recent Advances in Plant Breeding by expert Dr. Madan K. Bhattacharyya. Delve into topics such as gene structure, transcription, translation, and the central dogma of molecular biology through informative visuals and v

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Understanding Inbreeding and Its Consequences in Animal Genetics & Breeding

Inbreeding in animal breeding involves mating closely related individuals, resulting in common ancestors within the preceding generations. This practice can have both positive and negative consequences on genetic diversity and health. Various types of inbreeding such as selfing, full-sib mating, and

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Principles of Animal Breeding: Introduction and Historical Perspective

This unit covers the introduction to animal breeding, the application of genetics principles in breeding, historical perspectives including the work of Robert Bakewell, and key events in animal breeding evolution. Topics include breeding systems, importance of animal breeding, and notable figures in

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Understanding Genetics in Agriculture: Virtual Revision Paper 2

Studying genetics plays a crucial role in agriculture and animal husbandry, aiding farmers in making informed breeding decisions for livestock and plant cultivars. This comprehensive overview covers the basics of genetics, terminology, methods for illustrating crosses, dihybrid crosses, and more, pr

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Fish Breeding and Spawn Management Techniques by Dr. S.P. Sahu

Dr. S.P. Sahu, an Assistant Professor at Bihar Veterinary College in Patna, provides valuable insights into fish breeding and spawn management. The content covers fish seed collection, procurement methods, fry identification, and confined water breeding techniques. Detailed information on Indian maj

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SRAP Markers: Feasible Tool for Invasion Genetics of Freshwater Fish

Molecular tools, like Sequence-Related Amplified Polymorphism (SRAP) markers, play a crucial role in studying invasion genetics of freshwater fish. SRAPs offer a reliable and efficient way to assess genetic diversity and variations in non-native species, aiding in population genetics studies of inva

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Understanding Inbreeding in Animal Genetics & Breeding

Explore the principles of animal breeding theory focusing on inbreeding and its consequences, including examples like selfing, full-sib mating, and genetic effects. Learn about close breeding, line breeding, and genetic consequences of inbreeding in animal populations. Discover how inbreeding affect

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Livestock Breeding Policy for Genetic Improvement of Cattle and Buffalo in India

India's diverse agro-ecological regions host a wide range of farm animal breeds. The livestock breeding policy aims to enhance the productivity of cattle and buffalo through strategies such as grading up with indigenous superior dairy breeds, crossbreeding with high-yielding exotic breeds, and selec

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Principles and Systems of Poultry Breeding: A Comprehensive Guide

Poultry breeding, led by experts like Dr. Suchit Kumar, involves purposeful selection and mating to improve size, weight, egg production, and meat quality. Environmental factors are crucial, and different breeding systems like inbreeding and line breeding play a role in genetic improvement. Continuo

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Principles of Animal Genetics and Breeding in Farm Animals

Explore the fundamentals of animal genetics and breeding with a focus on inheritance, variation, and genetic improvement in farm animals. Learn how genetics principles, population genetics, and molecular genetics play a vital role in enhancing livestock production. Discover the economic traits in ca

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Understanding Average Gene Effect and Breeding Value in Animal Genetics

In the field of animal genetics and breeding, it is crucial to comprehend the average effect of genes and breeding value of individuals. Genes are transmitted from parents to offspring through haploid gametes, influencing the genotype and breeding potential. Estimating the average effect of a gene i

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Principles of Animal Breeding Theory and Methods of Selection

Animal breeding involves selecting for desirable traits to improve the overall merit of animals. Methods such as tandem selection and multi-trait selection are used to enhance genetic progress. Economic value, genetic significance, and selection criteria play important roles in the breeding process.

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Design of Experiment in Animal Genetics & Breeding: Principles and Methods

Biostatistics and computer applications play a key role in the design of experiments in animal genetics and breeding. Proper allotment of treatments to experimental units is crucial to study treatment effects accurately. Designing experiments helps in maximizing information from available resources,

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Understanding Degree of Inbreeding and its Measurement in Animal Genetics and Breeding

Degree of inbreeding in animals is the extent to which genes are identical by descent within an individual. The coefficient of inbreeding, denoted by F, measures this degree and represents the increase in homozygosity in offspring from closely related matings. Two sources of homozygosity are genes a

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Contrasting Qualitative and Quantitative Traits in Genetics

Genetic traits in organisms can be qualitative or quantitative, with qualitative traits controlled by single genes and showing distinct variations, while quantitative traits are influenced by multiple genes and environmental factors, resulting in continuous variations. Qualitative genetics focuses o

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Understanding Statistics in Animal Genetics and Breeding

Statistics plays a crucial role in analyzing numerical information in the field of Animal Genetics and Breeding. This article introduces the meaning of statistics, its importance, and its application in various fields. It explains how statistics help in presenting data, making logical inferences, an

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Understanding Quantitative Genetics Principles in Animal Breeding

Quantitative genetics focuses on the inheritance of characteristics based on degree rather than kind, compared to qualitative genetics. It involves polygenes controlling quantitative traits, which exhibit continuous variation and can be measured using metric units. Qualitative traits, on the other h

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Understanding Selection Strategies in Animal Genetics and Breeding

Genes influence traits through Additive Gene Action (AGA) and Non-Additive Gene Action (NAGA) in animal breeding. Recurrent Selection (RS) and Reciprocal Recurrent Selection (RRS) play crucial roles in improving animals. Selection for General Combining Ability (GCA) and Specific Combining Ability (S

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Understanding Heritability in Animal Genetics and Breeding

Heritability is a crucial concept in animal genetics and breeding, indicating the proportion of total phenotypic variance attributed to genetic effects. It helps in predicting breeding values, assessing relationships between individuals, and guiding genetic determinations. Properties of heritability

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Fish Breeding Mating Strategies and Designs for Effective Population Management

Designing mating strategies to maximize the effective breeding population in fish hatcheries is crucial for maintaining genetic diversity and overall fitness. Random mating, simple paired mating, factorial mating, and other breeding designs are discussed to help hatchery managers improve breeding co

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Understanding Chi-Square Test of Significance in Animal Genetics and Breeding

Chi-square test of significance, designed by Karl Pearson in 1899, is widely used in animal genetics and breeding to analyze departures of observed frequencies from expected frequencies. This test helps in assessing goodness of fit, independency in contingency tables, homogeneity of variances, and d

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Understanding Analysis of Variance (ANOVA) in Animal Genetics & Breeding

ANOVA is a statistical method that partitions the total variance into components attributable to different factors in animal genetics and breeding. This lecture covers the concept of ANOVA, its types, application in Completely Randomized Design, calculations of Sum of Squares, and Mean Squares. It e

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Efficient Breeding Management System for Individual Breeders

Explore how the Breeding Information Management System (BIMS) empowers breeders to store, manage, and analyze breeding program data efficiently. With features like data integration, statistical analysis, and mobile app utilization, BIMS revolutionizes the way breeders make informed breeding decision

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Understanding Genetic Engineering and Selective Breeding

Genetic engineering involves changing the DNA in living organisms to create new traits, resulting in genetically modified organisms (GMOs). Techniques include artificial selection, cloning, gene splicing, and gel electrophoresis. Selective breeding is a form of artificial selection where animals wit

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Understanding Aquaculture and Mariculture Practices

Aquaculture encompasses the breeding, rearing, and harvesting of aquatic organisms in various water environments, while mariculture focuses on marine plants and animals in marine or brackish water. This includes controlled breeding for commercial, recreational, and conservation purposes. Technologic

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Understanding Human Diversity and Behavioral Genetics

Exploring the intricate relationship between nature (genetics) and nurture (environment) in shaping human diversity. Discussing topics such as behavior genetics, twin studies, molecular genetics, evolutionary psychology, sexuality roles, influences of parents and peers, and the impact of culture and

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Livestock Showing and Breeding Guidelines for Students

This guide provides information on showing and breeding livestock for students, including details on the animals involved, purchasing options, requirements, eligibility, show dates, and quality counts. Students can learn about breeding animals, preparing for shows, and following guidelines set by th

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Market-Led Approaches to New Variety Design in Africa

Explore Chapter 4 of "The Business of Plant Breeding" focusing on new variety design and product profiling in Africa. Understand core methods of product profiling, trait prioritization, and setting breeding objectives to meet client needs. Learn how to create new designs, set benchmarks, and make tr

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Unraveling the Complexity of Behavior Genetics: Insights and Applications

Delve into the realm of behavior genetics with Prof. Timothy Bates, exploring methodologies like adoption, twin, and family studies. Discover the significance of genetic variance, correlation, and cognitive ability examples. Uncover how genetics untangles causality, why we exhibit variation, and the

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Understanding Population Genetics: Mutations, Variability, and Evolution

Explore the fascinating world of population genetics, covering key concepts like the history of population genetics, mutation types, measurement of variability, and mutation rates. Delve into the diverse mutations such as substitutions, insertions, deletions, and duplications, along with how these v

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Methods to Estimate Heritability in Animal Genetics and Breeding

Explore various methods to estimate heritability in animal genetics and breeding, including regression and correlation methods. Learn how to calculate heritability using offspring-parent data and understand the importance of choosing the most effective method for accurate estimations.

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Medical Genetics Exam Revision and Preparation Tips

Detailed insights on preparing for medical genetics exams, including recommended study materials, common mistakes to avoid, and specific tips for various topics like human molecular biology, evolutionary genetics, cell biology, developmental biology, comparative and integrative physiology, basic imm

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Understanding Selective Breeding: Benefits and Process

Selective breeding is a method where humans control the breeding of organisms to emphasize or eliminate specific traits. By choosing parents with desirable characteristics, breeders aim to create offspring with those traits. While advantageous for creating economically important varieties, it can al

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Genomic Recursions in Genomic BLUP for Animal Breeding

Explore the application of genomic recursions in single-step genomic best linear unbiased predictor (BLUP) for genetic evaluations in animal breeding. Understand the significance of using genomic data to improve genetic selection, increase accuracy, shorten generation intervals, and enhance genetic

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National Programme for Bovine Breeding and Dairy Development Overview

The National Programme for Bovine Breeding and Dairy Development (NPBBDD) is a Government of India funded project aimed at enhancing bovine breeding and dairy development in the country. It consists of two components: National Plan for Bovine Breeding (NPBB) and National Plan for Dairy Development (

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Somali Bovine Genetics: Enhancing Dairy Production in Somalia

Somali Bovine Genetics (SBG), established in 2015, leads in bovine genetics and artificial breeding technology in Somalia. They provide quality genetics and products, operate a semen distribution facility, and plan to set up a feed analysis lab and milk processing plant. SBG aims to impact smallhold

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Principles of Animal Breeding: An Introduction to Genetics and Breeding Methods

This content provides an overview of animal breeding, discussing its historical perspective, breeding systems/methodologies, and the application of genetics for genetic improvement in plants and animals. It covers key figures like Robert Bakewell and their contributions to the field, as well as the

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