Body composition and growth in lambs: The effect of the myostatin g+6723G>A mutation and the β-adrenergic agonist ractopamine

Author(s)
Haynes, Fay Emma Milton
Oddy, Hutton
Greenwood, Paul
McDonagh, Matt
Publication Date
2012
Abstract
This thesis reports two experiments designed to evaluate the effect of the myostatin g+6723G>A mutation on production in meat lambs, with emphasis on traits such as: growth, lean meat yield, meat quality and feed efficiency. Chapter 1 provides an introduction and background information on the current knowledge of the function and mechanism of myostatin, results of preliminary research on the myostatin g+6723G>A mutation in lambs and the β-adrenergic agonist, ractopamine. Chapters 2, 3 and 4 present the results of the first experiment and Chapter 5 presents the results of the second experiment. Chapter 6 is the general discussion which summarises the major findings and important implications identified during the studies. Chapter 7 is a consolidated reference list. Chapter 8 consists of appendices and is divided into two parts. The first part is a list of published or submitted peer reviewed journal manuscripts and abstracts. The second part is detailed materials and methods of myofibre and computer tomography.
Link
Language
en
Title
Body composition and growth in lambs: The effect of the myostatin g+6723G>A mutation and the β-adrenergic agonist ractopamine
Type of document
Thesis Doctoral
Entity Type
Publication

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