Embryonic Mortality in Farm Animals

Embryonic Mortality in Farm Animals PDF Author: J.M. Sreenan
Publisher: Springer Science & Business Media
ISBN: 9400950381
Category : Medical
Languages : en
Pages : 292

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Book Description
Reproductive wastage is a major inefficiency in all livestock production with embryonic mortality accounting for a major portion of this loss. Accordingly the Commission of the European Communities encouraged the organisation of a seminar on embryonic mortality in farm animals which was held in Brussels on the 11th and 12th of December 1984. This book contains the text of the papers, discussions and final summary presented at that Seminar. As a background to the Seminar, the extent and timing of embryonic loss was described for farm animals. Particular consideration was then given to the various mechanisms and signals, both embryonic and uterine in origin, that are so far known to be involved in the establishment of pregnancy. Possible causes of embryonic death including physiological, endocrinological, genetic and immunological components were outlined and discussed. The final summary contains general conclusions from the Seminar and recommendations for future research work on this topic. J.M. Sreenan M.G. Diskin July 1985. ******************** THE EXTENT AND TIMING OF EMBRYONIC MORTALITY IN THE COW J. M. Sreenan & M. G. Diskin, The Agricultural Institute, Belclare, Tuam, Galway, Ireland ABSTRACT The extent and timing of embryonic mortality in heifers, normal cows and repeat breeder cows has been reviewed.

Embryonic Mortality in Farm Animals

Embryonic Mortality in Farm Animals PDF Author: J.M. Sreenan
Publisher: Springer Science & Business Media
ISBN: 9400950381
Category : Medical
Languages : en
Pages : 292

Get Book

Book Description
Reproductive wastage is a major inefficiency in all livestock production with embryonic mortality accounting for a major portion of this loss. Accordingly the Commission of the European Communities encouraged the organisation of a seminar on embryonic mortality in farm animals which was held in Brussels on the 11th and 12th of December 1984. This book contains the text of the papers, discussions and final summary presented at that Seminar. As a background to the Seminar, the extent and timing of embryonic loss was described for farm animals. Particular consideration was then given to the various mechanisms and signals, both embryonic and uterine in origin, that are so far known to be involved in the establishment of pregnancy. Possible causes of embryonic death including physiological, endocrinological, genetic and immunological components were outlined and discussed. The final summary contains general conclusions from the Seminar and recommendations for future research work on this topic. J.M. Sreenan M.G. Diskin July 1985. ******************** THE EXTENT AND TIMING OF EMBRYONIC MORTALITY IN THE COW J. M. Sreenan & M. G. Diskin, The Agricultural Institute, Belclare, Tuam, Galway, Ireland ABSTRACT The extent and timing of embryonic mortality in heifers, normal cows and repeat breeder cows has been reviewed.

Embryonic Mortality in Farm Animals

Embryonic Mortality in Farm Animals PDF Author: J. M. Sreenan
Publisher:
ISBN: 9789024724291
Category : Livestock
Languages : en
Pages : 280

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Book Description


Embryonic Mortality in Farm Animals

Embryonic Mortality in Farm Animals PDF Author: J. M. Sreenan
Publisher:
ISBN: 9789024724291
Category : Livestock
Languages : en
Pages : 280

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Book Description


Embryonic Mortality in Farm Animals

Embryonic Mortality in Farm Animals PDF Author: J. M. Sreenan
Publisher:
ISBN: 9789024724291
Category : Livestock
Languages : en
Pages : 280

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Book Description


Embryonic Mortality in Farm Animals

Embryonic Mortality in Farm Animals PDF Author: J.M. Sreenan
Publisher: Springer Science & Business Media
ISBN: 9780898387728
Category : Medical
Languages : en
Pages : 294

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Book Description
The extent and timing of embryo loss in farm; The establishment of pregnancy; Progesterone and embryo loss; Genetic and environmental factors and embryo loss.

Embryonic Mortality in Farm Animals

Embryonic Mortality in Farm Animals PDF Author: J. M. Sreenan
Publisher:
ISBN: 9789024724291
Category :
Languages : en
Pages : 280

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Book Description


Embryonic Mortality in Farm Animals

Embryonic Mortality in Farm Animals PDF Author: Commission of the European Communities. Directorate-General for Agriculture
Publisher:
ISBN:
Category : Livestock
Languages : en
Pages : 280

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Book Description


Embryonic Mortality in Dairy Cattle [I.]

Embryonic Mortality in Dairy Cattle [I.] PDF Author: Harold William Hawk
Publisher:
ISBN:
Category : Abortion in animals
Languages : en
Pages : 106

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Book Description


Reproductive Technologies in Farm Animals

Reproductive Technologies in Farm Animals PDF Author: Ian Gordon
Publisher: CABI
ISBN: 9780851990491
Category : Technology & Engineering
Languages : en
Pages : 356

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Book Description
In the past half century great progress has been made in the reproductive management of farm animals, both mammals and birds. This book aims to review developments and indicate which reproductive technologies can be used commercially or in research. It begins by discussing artificial insemination and how this has recently been refined in semen sexing technology. Embryo transfer, in vitro embryo production technology and the control of oestrus and ovulation are then reviewed. Subsequent chapters consider the control of postpartum ovarian activity, seasonal breeding, multiple births and litter size, pregnancy testing, parturition, and the onset of puberty. The author then describes more recent developments in cloning and the production of transgenic animals, before a final chapter on suppressing reproductive activity.

Embryonic Mortality in Domestic Species

Embryonic Mortality in Domestic Species PDF Author: Michael T. Zavy
Publisher: CRC PressI Llc
ISBN: 9780849376344
Category : Technology & Engineering
Languages : en
Pages : 224

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Book Description
This is a comprehensive text containing extensive literature citations summarizing all available information on causes and possible therapy for reducing embryonic mortaility in domestic farm species. This unique book provides the reader with contemporary thinking on mechanisms involved with the establishment of pregnancy in domestic species. Chapters devoted to the cause of embryonic mortality in swine, cattle, sheep (goats), and horses provide in-depth insight by expert authors. Germinal chapters on fertilization failure, nutritional factors relating to embryonic loss, and immunological aspects of embryonic loss are provided. A final chapter, written by Fuller W. Bazer, offers a view of new frontiers and approaches to the study of embryonic mortality in domestic species.