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working principle of zhichangkang for breeding animals

  • ANEQ 330 | Principles of Animal Breeding - CSU Online

    ANEQ 330 - Principles of Animal Breeding. Genetics and environment work together to determine animal performance. The challenges for animal breeders are to identify the genetically “best” animal for the traits of interest in their production system and to use that animal appropriately in a breeding program to produce better performing progeny.

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  • Unit 32: Understand the Principles of Animal Breeding

    2021-6-29 · It is important that those working within the animal industries have an understanding of the science behind breeding as well as the skills required to responsibly select and manage breeding and juvenile animals. Learning outcome one covers the basic genetics learners require in order to be aware of how animals

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  • Applications of Population Genetics to Animal Breeding ...

    2014-1-3 · a predictor of breeding value to compare alternative selec-tion schemes. Crucially Lush developed what has become known as the “breeder’s equation” for predicting response in terms of selection differential, R = h2S. The expression is implicit in his book Animal Breeding Plans (first edition 1937, third and last edition 1945, of which my 1962 copy

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  • Applications of Population Genetics to Animal

    2021-6-28 · Investigators who have obtained approval to use animals in research at PSU must first work with the ARP office staff and facilities managers to select and order the appropriate type of animal for their research. Housing and care of the animals is then planned and arranged before they arrive at PSU.

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  • Husbandry and Breeding | Office of the Senior Vice ...

    Animal Breeding: Principles and Practice in the Philippine Context. Animal Breeding. : Orville L. Bondoc. UP Press, 2010 - Science - 386 pages. 2 Reviews. This book is an outstanding contribution to the very meager list of books and reading materials available to Filipino teachers, students, and practitioners working on animal improvement. Dr.

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  • Animal Breeding: Principles and Practice in the

    2016-1-1 · Pork is produced by crossbred pigs, but the elite breeding nucleus animals are selected for purebred performance in a favorable environment (e.g., a nucleus herd). The relationship between purebred production in very good environments and crossbred performance on less favorable environments varies between 0.4 to 0.7 (Esfandyari et al., 2015). This implies that only 40–70% of the …

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  • Genomic selection: A paradigm shift in animal

    2017-6-28 · In their interpretation of the Swiss Constitution article which grants animals dignity, Balzer et al. argue that respecting animals’ dignity means that their inherent value has to be acknowledged, which in their eyes is based on the capacity of animals to pursue their own good. While they do not categorically reject manipulations of animals’ genomes for human purposes, the adaptations should not hamper …

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  • The Pedigree Dog Breeding Debate in Ethics and

    2015-6-16 · Proponents of G-M foods argue using biotechnology in the production of food products has many benefits:it speeds up the process of breeding plants and animals with desired characteristics;can be used to introduce traits that a product wouldn‘t traditionally

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  • Applications of Population Genetics to Animal

    Purpose. This notice provides information to help breed societies recognised under zootechnical legislation and related breeders and businesses get ready for changes they may need to make if the ...

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  • Breeding animals if there's no Brexit deal - GOV.UK

    2021-6-28 · Breeding animals must be supplied with appropriate nesting material. Consult the ARP veterinary staff for more information. The number, age and activity level of mouse pups, as well as the general cage environment, breeding characteristics and/or reproductive performance of the colony may influence decisions on the number of mice to place ...

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  • Husbandry and Breeding | Office of the Senior Vice ...

    The writer has had frequent occasion to notice the want of some handy book embodying the principles necessary to be understood in order to secure improvement in Domestic Animals. It has been his aim to supply this want. In doing so he has availed

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  • (PDF) (1861) Principle of Breeding by Stephen L.

    The raised breeding female inventory on the balance sheet date is shown in Table 1. On the market value balance sheet, the total market value of replacement heifers, bred heifers, and cows, 108,450 (the sum of 10,000 + 10,450 + 88,000), is added to the market value of four purchased bulls (8,400), for a breeding livestock value of 116,850 ...

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  • Valuation of Raised Breeding Livestock | Oklahoma

    Studies on tobacco showed that crosses between ecotypes and genetic analysis of the hybrid progeny in various ecological conditions permits the assessment of the genetic potential of the species for breeding.

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  • The ecological-genetic principle in plant breeding.

    2021-7-4 · We have over 800 highly-skilled staff working directly in the field. Our goal is that by 2016, Brooke will have increased the number of working animals we reach from 700,000 to measurably improving the lives of 2 million suffering horses, donkeys and mules who need our help most in the world.

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  • Animal Welfare: Collaborating organizations

    Figure 1 Breeding techniques available for rewilding of crop plants and their legal feasibilities in the European Union (EU). (A) Introgression breeding is the standard method used to introduce genes and traits from wild plants into domesticated crops. This method uses an initial cross between the crop and the wild relative of interest followed ...

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  • Feasibility of new breeding techniques for organic

    Download this stock image: . Homes without hands. : Being a description of the habitations of animals, classed according to their principle of construction. Animals. THE HORNKT. 437 Mr. S. Stone, whose interesting letter upon the wasp has already been mentioned, tells me that he has been successful in breeding Hornets as well as wasps, and forcing them to build nests much more beautiful than ...

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  • Breeding of tomorrow's chickens to improve well-being

    Chickens were domesticated from the wild red jungle fowl. The principle of domestication of chickens, as well as other farm animals, by humans is similar to that of natural selection: selecting the best animals with the highest survivability and reproducibility (artificial selection).

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  • 7 Core Principles for the Care and Use of Animals in ...

    Yang, G.S. and Yuan, H.Y. (2009) Principle of Crop Breeding. Science Press, Beijing. has been cited by the following article: TITLE: Lodging-Resistance Breeding of Platycodon grandiflorus Using Distant Hybridization. AUTHORS: Yan Ma, Yan Lin, Huali Zhang, Fang …

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  • Yang, G.S. and Yuan, H.Y. (2009) Principle of Crop ...

    It showed that the proposed method had some obvious merits, such as simple arithmetic, convenient operation, flexible and practical, fast and effective.Practical implications – The application of a live example indicated that its evaluation effect was satisfactory.Originality/value – The paper succeeds in solving a decision‐making problem ...

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  • Principle and method of comprehensive evaluation for ...

    2009-12-8 · Animals aren't 'moral' Some of the arguments against animal rights centre on whether animals behave morally. Rights are unique to human beings. rights only have meaning within a …

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  • BBC - Ethics - Animal ethics: Animal rights

    Abstract. This chapter provides an introduction to animals that are commonly used for research. It presents information on basic care topics such as biology, behavior, housing, feeding, sexing, and breeding of these animals. The chapter provides some insight into the reasons why these animals are used in research.

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  • Principles of Animal Research for Graduate and ...

    2008-3-24 · The administration of experimental animals shall be guided by the principle of unified planning, rational division of work and being beneficial to the promotion of the scientific research in, and the utilization of, experimental animals. Article 5.

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  • REGULATIONS FOR THE ADMINISTRATION OF

    The invention relates to the technical field of livestock feeding, in particular to an automatic feeding device for livestock breeding based on a lever principle; based on the lever principle design, the bottom plate is equivalent to the main body rod of the lever, and the feeding groove and the second balancing weight are equivalent to the stress at the two ends of the main body rod.

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  • Selection Methods in Poultry Breeding: From Genetics

    2020-5-28 · 10 Animal Species That Cannot Be Domesticated. The common hippopotamus (Hippopotamus amphibius). Bonobos are a fascinating example of animals that managed to domesticate themselves. By living in favorable conditions, the females became picky on which males they will mate with, and started picking the more gentle ones.

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  • CiteSeerX — Bateman’s Principle in Cooperatively

    CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): SYNOPSIS. The sex-specific slopes of Bateman’s gradients have important implications for understanding animal mating systems, including patterns of sexual selection and reproductive competition. Intersexual differences in the fitness benefits derived from mating with multiple partners are expected to yield distinct ...

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  • Lameness: a principle problem to sow longevity in

    The objective of this article is to review causes of lameness lesions, lameness detection methods, factors affecting lameness, association between lameness and other economically important swine production traits, and treatment for lameness in swine breeding herds. Lameness in sows is an important welfare and economic challenge to pig producers.

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  • Study on body temperature detection of pig based on ...

    2019-3-1 · In livestock and poultry farming and pig breeding, infrared technology can be used for non-contact body temperature measurement of animals, which could be applied to health assessment and monitoring of pig, and animal disease detection. It has been a …

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  • Crossbreeding Animals: Definition & Examples |

    2021-3-8 · The breeding population is very important in pig herds, for productivity, health and profitability. Replacement of breeding animals can be accomplished by own rearing of breeding gilts or by purchasing them. Purchasing breeding gilts is a hazardous event in terms of biosecurity and introduction of pathogens into a farm. However, in literature, little is known about gilt introduction in a herd.

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  • Purchasing policy, quarantine and acclimation

    2009-12-8 · Animals aren't 'moral' Some of the arguments against animal rights centre on whether animals behave morally. Rights are unique to human beings. rights only have meaning within a …

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  • BBC - Ethics - Animal ethics: Animal rights

    View breeding Note.docx from AA 11 CHAPTER-1 1. INTRODUCTION 1.1. Definition of Important terminologies Animal breeding is the application of principle of Genetics and Physiology of Reproduction

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  • breeding Note.docx - 1 CHAPTER-1 1 INTRODUCTION

    2019-6-4 · The breeding dogs we purchase are entered on the Chart of Accounts as Assets as follows. Note, this example accounts for separating your 'breeders' from the cost of a regular kitten. You'll see how this benefits later with depreciation and further, when you stop breeding that particular cat - sold, neutered, or otherwise.

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  • We breed and sell kittens, where do I enter the

    2020-7-27 · Principle Cucurbit Breeding product developer 前程无忧 潍坊 不限 不限 1-5 2020-07-27 2 Area Production Manager 前程无忧 保定 不限 不限 1-5 2020-07-27 3 生产管理专员 前程无忧 北京市 不限 不限 6-8 2020-07-26 4 销售经理 前程无忧 沈阳 不限 不限

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  • Animal Ethics Applications | Research Services ...

    2021-7-2 · When a breeding colony of animals is permitted, animal production record-keeping and reporting requirements also apply. GM & natural mutant animals - phenotype report When applying for animal ethics approval which includes the use of genetically modified (GM) or natural mutant animals, the Investigator should submit with their Application, a ...

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  • FAQ – California National Primate Research Center

    Animals serving as controls may be returned to the breeding colony or assigned to another experiment. However, in some cases, animals involved in research studies must be humanely euthanized upon completion of the study to allow the analysis of the effects of a …

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  • LIVESTOCK PRODUCTION MANAGEMENT - AgriMoon.Com

    2016-6-14 · 1. 83 million draught animals 2. The power generated from 83 million draught animals is equivalent to 30,000 million watts in terms of electic power 3. 0.33 ha area of land is cultivated by the animals. The power rating of a full grown bullock a pure Indian draught breed is 0.70 HP average is is 0.5 Hp only. A35 Hp tractor can plough

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  • Breeding Together: Kin Selection and Mutualism in ...

    2002-4-5 · In cooperatively breeding vertebrates, nonbreeding helpers raise young produced by dominant breeders. Although the evolution of cooperative breeding has often been attributed primarily to kin selection (whereby individuals gain “indirect” benefits to their fitness by assisting collateral relatives), there is increasing evidence that helpers can be unrelated to the young they are raising.

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  • The Nobel Prize in Chemistry 2020 - Popular

    jectives of breeding—namely, better, more uniform farm animals in greater volume. Bakewell recognized the value of livestock breeders working together as a group, and in 1783 he formed an organization, the Dishley Society, to advance their interests. The second breeding method resulted from the development of the Thoroughbred horse.

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  • Theory and Method: An Analysis of European and

    2014-8-8 · With the coming into force of the new DIRECTIVE 2010/63/EU and the new German Animal Welfare Act, the maintenance and breeding of genetically altered animals have now to be authorized by competent authorities. This is based on the prerequisite that a consequence of genetic alteration is a likely harmful phenotype of the genetically altered animals.

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  • Assessment of pain and suffering in test animals - BfR

    The Animal Welfare Act (2005) and the supplementary Animal Welfare Ordinance (2020) protect animals in Switzerland from a wide variety of acts of cruelty. The Animal Welfare Act (2005) provides that the Department of Economic affairs oversees the implementation of relevant legislation in the cantons. Enforcement Mechanisms.

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  • Switzerland | World Animal Protection

    2016-2-16 · SOP No 9.2 – Cage traps for live capture of terrestrial vertebrates Page - 1 - 1 Purpose Cage trapping is a common method used for monitoring many species of small to medium sized mammals. This method allows for animals to be captured and usually transferred to a method of soft

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  • Cage traps for live capture of terrestrial vertebrates

    Chengdu's Research Base of Giant Panda Breeding has been working hard to ensure a future for these beloved creatures. Located 10 kilometers (6 miles) from downtown Chengdu, the Breeding Center opened in 1993 for the sole purpose of breeding, researching and …

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  • Reproduction and Breeding, Animal Production and

    2014-10-14 · Specified Animals include the following animal species: • guinea pigs, • rats, mice and rabbits not bred in their native habitat, and • non-human primates. Specified Animal Breeding Licence A Specified Animal Breeding Licence authorises the breeding of Specified Animals for supply to other institutions for use in Scientific Procedures.

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  • Guidelines for the ethical use of animals in research and ...

    2021-3-26 · 4 Genomic selection in agriculture INTRODUCTION Agriculture, the science of breeding in crops and animals, has been vital to the evolution of Homo sapiens and their nourishment.Given the environmental changes, population expansion, and the increasing demand …

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  • Genomic Selection in Agriculture - Illumina

    2009-7-31 · international SNP map working group has prepared a map of human genome sequence variation containing 1.42 million SNPs i.e. one SNP per 1.9 kb4. In plants also they are found to be present in high density across the genome. In maize genome, one SNP per 70 bp and in wheat one SNP per 20 bp has been observed in some regions5.

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  • Single nucleotide polymorphism (SNP)–Methods and ...

    Cookie generated by applications based on the PHP language. This is a general purpose identifier used to maintain user session variables. It is normally a random generated number, how it is used can be specific to the site, but a good example is maintaining a logged-in …

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  • 2-ORG-COWS - projects.au.dk

    Mendel found that paired pea traits were either dominant or recessive.When pure-bred parent plants were cross-bred, dominant traits were always seen in the progeny, whereas recessive traits were hidden until the first-generation (F1) hybrid plants were left to self-pollinate. Mendel counted the number of second-generation (F2) progeny with dominant or recessive traits and found a 3:1 ratio of ...

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  • Mendel’s principles of inheritance — Science Learning

    2014-8-8 · With the coming into force of the new DIRECTIVE 2010/63/EU and the new German Animal Welfare Act, the maintenance and breeding of genetically altered animals have now to be authorized by competent authorities. This is based on the prerequisite that a consequence of genetic alteration is a likely harmful phenotype of the genetically altered animals.

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  • Assessment of pain and suffering in test animals - BfR

    2021-7-3 · An experimental course on a special topic in animal sciences. May be repeated, if topics vary. ANSC 201 Principles of Dairy Production credit: 3 Hours. Surveys the dairy industry; examines principles of breeding, selection, reproduction, feeding, milking and management of …

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  • Calculating dry matter intakes for rotational grazing of ...

    Chengdu's Research Base of Giant Panda Breeding has been working hard to ensure a future for these beloved creatures. Located 10 kilometers (6 miles) from downtown Chengdu, the Breeding Center opened in 1993 for the sole purpose of breeding, researching and …

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  • China | World Animal Protection

    Captive breeding of wild animals should only serve conservation purposes and abide by strict welfare conditions. Efforts should be made to release animals in their natural habitat. • Additionally, the Government of China is encouraged to promote herbal and synthetic alternatives to bear bile, with the same medicinal properties.

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  • Genomic Selection in Agriculture - Illumina

    2021-3-26 · 4 Genomic selection in agriculture INTRODUCTION Agriculture, the science of breeding in crops and animals, has been vital to the evolution of Homo sapiens and their nourishment.Given the environmental changes, population expansion, and the increasing demand …

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  • Procurement Guidelines:Fish Guidelines

    2021-1-29 · procurement of animals used in science, 2007 2. Introduction Guideline 1: The use of animals in science is acceptable only if it contributes to the understanding of fundamen-tal biological or behavioural principles, or to knowledge that can be expected to benefit humans or animals. Subsection 2.1 Ethical Considerations, p. 5 Guideline 2:

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  • GMOs in animal agriculture: time to consider both

    2013-9-25 · In 2012, genetically engineered (GE) crops were grown by 17.3 million farmers on over 170 million hectares. Over 70% of harvested GE biomass is fed to food producing animals, making them the major consumers of GE crops for the past 15 plus years. Prior to commercialization, GE crops go through an extensive regulatory evaluation. Over one hundred regulatory submissions have shown …

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  • Science and History of GMOs and Other Food

    2021-6-29 · Circa 8000 BCE Humans use traditional modification methods like selective breeding and cross-breeding to breed plants and animals with more desirable traits.. 1866 …

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  • China | World Animal Protection

    Captive breeding of wild animals should only serve conservation purposes and abide by strict welfare conditions. Efforts should be made to release animals in their natural habitat. • Additionally, the Government of China is encouraged to promote herbal and synthetic alternatives to bear bile, with the same medicinal properties.

    Get Price
  • Chapter 9.7: Generation interval - Animal breeding -

    Definition. The generation interval is the average age of the parents at birth of their offspring that in their turn will produce the next generation of breeding animals. The generation interval facilitates to calculate the genetic response per year instead of per generation. A genetic gain of 1.10 cm per generation does not give much information.

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  • Animal welfare legislation: protecting pets - GOV.UK

    2013-4-9 · The Pet Animals Act 1951 (as amended in 1983) This act protects the welfare of animals sold as pets. It requires any person keeping a pet shop to be licensed by the local council.

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  • The 3Rs | NC3Rs

    Breeding and colony management. ... Guidance on key considerations and resources for researchers returning to working with laboratory animals. 3Rs video presentation. Demonstrating the 3Rs in principle and practice. 3Rs advice for project licence applicants.

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  • Our resources | NC3Rs

    2015-7-7 · principle through the ID component of the National Scrapie Eradication Program. With current technology, the industry can best accomplish 48-hour traceability through the use of 1) group/lot ID to track movement and 2) continued use of premises of origin ear tags in breeding and cull sheep sales and exhibitions. Summary

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  • Sheep Identification Working Group

    2017-2-6 · The paper is initiated to design appropriate conservation strategies and breeding scheme for Fogera cattle breed that will be used as a guide for other Ethiopian indigenous cattle breed. Two types of data, on-farm and on-station, were used; the on-farm data was collected from three districts, namely, Fogera, Dera, and Bahir Dar Zuria; those are expected as the home of the breed. A total of 150 ...

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  • Sexual Selection & Mate Choice in Animals | Study.com

    In parallel, since 2005, the World Organisation for Animal Health (OIE) has developed two chapters in its Terrestrial Animal Health Code: (i) Slaughter of animals (Chapter 7.5) and (ii) Killing of animals for disease control purposes (Chapter 7.6). OIE has created an ad hoc working …

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  • Animal-to-Human Transplants the ethics of

    Working Party are as follows: Animal concerns: principles 1 The Working Party endorses the special protection afforded to primates used for medical and scientific purposes (paragraph 10.9). Non-primate species should be regarded as the source animals of choice for xenotransplantation (paragraph 10.12).

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  • Animal studies - Leibniz Institute for Zoo and Wildlife ...

    The animals either stay for the duration of the project and they are released afterwards or they are permanently kept for breeding purposes. What burden do the animals experience during our studies? Under current EU legislation, animal studies are divided …

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  • Guidelines for the management of confiscated, live

    2019-8-21 · An over-arching principle for these Guidelines is avoidance of biodiver-sity loss through inappropriate or poorly managed releases. The primary risks include the spread of disease from released animals or plants, introduction of animals or plants to a non-native area (risking introducing

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  • future of phenomics in dairy cattle breeding | Animal ...

    2020-4-1 · Improved animal efficiency may be in conflict with improved health and resilience of animals because of trade-offs (Poppe et al., 2020).Resilience is the capacity of animals to be minimally affected by environmental perturbations, such as diseases or heat waves, or to rapidly return back to the state it had before the perturbation (Berghof et al., 2019).

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  • Hanwoo cattle: origin, domestication, breeding

    2014-5-15 · Hanwoo (Korean cattle) is the native, taurine type of cattle breed of Korea and its history as a draft animal dates back to 5000 Years. In earlier times Hanwoo was used extensively for farming, transportation. Over the period of time, Hanwoo has changed to be meat type cattle. Full-scale production of Hanwoo as meat-type cattle has occurred since 1960s with the rapid growth of the Korean economy.

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  • BBC - Ethics - Animal ethics: Experimenting on animals

    2021-7-4 · Research Animal Resources. Research Animal Resources (RAR) provides the University of Minnesota research community with animal care, procurement services, veterinary knowledge, and maintenance of housing facilities for animal-related research activities. Mission: To foster knowledge and improve the health and well-being of humans and animals by ...

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  • Research Animal Resources | AHC Research Services ...

    2016-9-28 · Leased animals could be traded as is currently the case between zoos, and the way leasehold land is sold in much of Australia. Governments would enforce animal welfare codes, administer control over genetic issues, selection and breeding, and releases of species beyond their natural range.

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  • The Society for Conservation Biology

    2021-7-4 · The 330 Building, Suite 205, University Park, PA 16802 Phone: 814-865-1775 • Fax: 814-863-8699 Email: [email protected] The Institutional Animal Care Committee (IACUC) and support staff oversee and evaluate all aspects of the University's animal care and use program.

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  • IACUC Policies, Guidelines & SOPS | Office of the

    Hip dysplasia refers to abnormal growth or deformed structure, leading to malformation of the hip joint. Clinically affected dogs suffer from joint looseness, excessive joint wear and tear, and inflammation, leading to painful arthritis. As hip dysplasia is primarily a bone growth disorder, it is most prevalent in large and fast-growing dogs.

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  • Animal-to-Human Transplants the ethics of

    Working Party are as follows: Animal concerns: principles 1 The Working Party endorses the special protection afforded to primates used for medical and scientific purposes (paragraph 10.9). Non-primate species should be regarded as the source animals of choice for xenotransplantation (paragraph 10.12).

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  • Responsible Luxury Initiative: Animal Sourcing Principles

    2017-1-6 · animals are caught, maintained, bred, raised, transported, handled, and slaughtered. Given the general nature of these principles and the diversity of animals covered by them, we recognize the need for species-specific implementation guidance (as defined by principle 13) and that to implement the

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  • EU and national regulations for animal

    The Italian animal welfare and veterinary health rules and regulations (law n. 116/1992 and derived laws and decrees, in application of EU guideline 86/609/EEC) concerning the care and utilization of laboratory animals, require the following: 1) License for breeding, importation and exportation of laboratory animals.

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  • BBC - Ethics - Animal ethics: Experimenting on animals

    2021-7-4 · Research Animal Resources. Research Animal Resources (RAR) provides the University of Minnesota research community with animal care, procurement services, veterinary knowledge, and maintenance of housing facilities for animal-related research activities. Mission: To foster knowledge and improve the health and well-being of humans and animals by ...

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  • Research Animal Resources | AHC Research Services ...

    2021-1-28 · The aim of this study was to develop and describe a protocol for assessing welfare in camels reared in intensive or semi-intensive systems. A literature review was conducted searching for scientific papers on assessment of animal welfare and camel behavior, management, physiology, and pathology. The paradigms of Five Freedoms, the Five Domains Model, and the welfare principles and criteria ...

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  • Frontiers | The First Protocol for Assessing Welfare of ...

    2016-9-28 · Leased animals could be traded as is currently the case between zoos, and the way leasehold land is sold in much of Australia. Governments would enforce animal welfare codes, administer control over genetic issues, selection and breeding, and releases of species beyond their natural range.

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  • The Society for Conservation Biology

    The corpus luteum of a domestic cat. Credits: Leibniz-IZW Most of the 39 existing cat species are endangered. Successful breeding under breeding conditions is hampered by a lack of knowledge and proper skills. But now, scientists at the Leibniz Zoo and Wildlife Research Institute (Leibniz-IZW) in Germany have succeeded in testing the effects of selected …

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