Breeding biotechnologies

The first part of the paper describes embryo transfer in detail. The ILRAD herd of N'Damas has been increased using embryo transfer. The ILRAD experiment requiring the majority of the embryo transfer work is a project to locate the genes responsible for trypanotolerance in the N'Dama. Two generation...

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Bibliographic Details
Main Author: Kennedy, D.
Format: Conference Paper
Language:Inglés
Published: International Laboratory for Research on Animal Diseases 1994
Subjects:
Online Access:https://hdl.handle.net/10568/2817
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author Kennedy, D.
author_browse Kennedy, D.
author_facet Kennedy, D.
author_sort Kennedy, D.
collection Repository of Agricultural Research Outputs (CGSpace)
description The first part of the paper describes embryo transfer in detail. The ILRAD herd of N'Damas has been increased using embryo transfer. The ILRAD experiment requiring the majority of the embryo transfer work is a project to locate the genes responsible for trypanotolerance in the N'Dama. Two generations of large full-sibling families obtained from crossing the trypanotolerant breed with a trypanosusceptible breed are being assembled. Four trypanosusceptible Boran donors were crossed with four of the original N'Dama bulls. This families are now being intercrossed to produce a further generation of full-sibling families with up to 40 calves in each family. The technique is also being used to produce haemopoietic chimaeras. An N'Dama embryo and a Boran embryo are implanted into a recipient cow in order to produce twins, one Boran and one N'Dama. Related developing technologies including in vitro production of embryos, transgenics, cloning, embryo sexing, and semen sexing are also summarised.
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institution CGIAR Consortium
language Inglés
publishDate 1994
publishDateRange 1994
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publisherStr International Laboratory for Research on Animal Diseases
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spelling CGSpace28172023-12-21T14:51:30Z Breeding biotechnologies Kennedy, D. breeding livestock biotechnology The first part of the paper describes embryo transfer in detail. The ILRAD herd of N'Damas has been increased using embryo transfer. The ILRAD experiment requiring the majority of the embryo transfer work is a project to locate the genes responsible for trypanotolerance in the N'Dama. Two generations of large full-sibling families obtained from crossing the trypanotolerant breed with a trypanosusceptible breed are being assembled. Four trypanosusceptible Boran donors were crossed with four of the original N'Dama bulls. This families are now being intercrossed to produce a further generation of full-sibling families with up to 40 calves in each family. The technique is also being used to produce haemopoietic chimaeras. An N'Dama embryo and a Boran embryo are implanted into a recipient cow in order to produce twins, one Boran and one N'Dama. Related developing technologies including in vitro production of embryos, transgenics, cloning, embryo sexing, and semen sexing are also summarised. 1994 2010-12-09T11:11:28Z 2010-12-09T11:11:28Z Conference Paper https://hdl.handle.net/10568/2817 en Open Access International Laboratory for Research on Animal Diseases
spellingShingle breeding
livestock
biotechnology
Kennedy, D.
Breeding biotechnologies
title Breeding biotechnologies
title_full Breeding biotechnologies
title_fullStr Breeding biotechnologies
title_full_unstemmed Breeding biotechnologies
title_short Breeding biotechnologies
title_sort breeding biotechnologies
topic breeding
livestock
biotechnology
url https://hdl.handle.net/10568/2817
work_keys_str_mv AT kennedyd breedingbiotechnologies