The importance of Yeheb (Cordeauxia edulis) for Somali livestock production and its effects on body tissues when fed to Swedish domestic goats

This master thesis was conducted in order to investigate the effects of the browsing species Yeheb on animal tissues in Swedish landrace goats and to make a literature review in order to increase the knowledge of the importance of this plant for livestock production in Somalia. The evergreen Y...

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Bibliographic Details
Main Author: Söderberg, Vera
Format: H2
Language:Inglés
Swedish
Published: SLU/Dept. of Anatomy, Physiology and Biochemistry (until 231231) 2010
Subjects:
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author Söderberg, Vera
author_browse Söderberg, Vera
author_facet Söderberg, Vera
author_sort Söderberg, Vera
collection Epsilon Archive for Student Projects
description This master thesis was conducted in order to investigate the effects of the browsing species Yeheb on animal tissues in Swedish landrace goats and to make a literature review in order to increase the knowledge of the importance of this plant for livestock production in Somalia. The evergreen Yeheb bush is a very important feeding source for grazing and browsing animals in Somalia during the dry period. Yeheb contains cordeauxiaquinone that stains the bones of the animals red/pink, which has been an increasing problem when exporting meat to foreign countries. In an experiment, two goats were fed dry and fresh leaves from the Yeheb bush for one and two months, respectively. The goats did not feed the intended amount of dry leaves, since the supply and palatability was not as high as estimated. Results show that cordeauxiaquinone and/or its derivatives was found in the rumen liquid and the level of cordeauxiaquinone accumulated in the goat plasma by time; an increased absorption was measured with a spectrophotometer in the interval of 440-580 nm. The skeleton did not turn reddish, possibly due to the relatively short exposure time or the relatively low intake compared to that of goats in Somalia. For future studies, both qualitative and quantitative methods have to be established for cordeauxiaquinone analyses in body tissues and in plants.
format H2
id RepoSLU760
institution Swedish University of Agricultural Sciences
language Inglés
swe
publishDate 2010
publishDateSort 2010
publisher SLU/Dept. of Anatomy, Physiology and Biochemistry (until 231231)
publisherStr SLU/Dept. of Anatomy, Physiology and Biochemistry (until 231231)
record_format eprints
spelling RepoSLU7602012-10-08T07:16:38Z The importance of Yeheb (Cordeauxia edulis) for Somali livestock production and its effects on body tissues when fed to Swedish domestic goats Söderberg, Vera Yeheb Cordauxia edulis Goat Skeleton Metabolism This master thesis was conducted in order to investigate the effects of the browsing species Yeheb on animal tissues in Swedish landrace goats and to make a literature review in order to increase the knowledge of the importance of this plant for livestock production in Somalia. The evergreen Yeheb bush is a very important feeding source for grazing and browsing animals in Somalia during the dry period. Yeheb contains cordeauxiaquinone that stains the bones of the animals red/pink, which has been an increasing problem when exporting meat to foreign countries. In an experiment, two goats were fed dry and fresh leaves from the Yeheb bush for one and two months, respectively. The goats did not feed the intended amount of dry leaves, since the supply and palatability was not as high as estimated. Results show that cordeauxiaquinone and/or its derivatives was found in the rumen liquid and the level of cordeauxiaquinone accumulated in the goat plasma by time; an increased absorption was measured with a spectrophotometer in the interval of 440-580 nm. The skeleton did not turn reddish, possibly due to the relatively short exposure time or the relatively low intake compared to that of goats in Somalia. For future studies, both qualitative and quantitative methods have to be established for cordeauxiaquinone analyses in body tissues and in plants. SLU/Dept. of Anatomy, Physiology and Biochemistry (until 231231) 2010 H2 eng swe https://stud.epsilon.slu.se/760/
spellingShingle Yeheb
Cordauxia edulis
Goat
Skeleton
Metabolism
Söderberg, Vera
The importance of Yeheb (Cordeauxia edulis) for Somali livestock production and its effects on body tissues when fed to Swedish domestic goats
title The importance of Yeheb (Cordeauxia edulis) for Somali livestock production and its effects on body tissues when fed to Swedish domestic goats
title_full The importance of Yeheb (Cordeauxia edulis) for Somali livestock production and its effects on body tissues when fed to Swedish domestic goats
title_fullStr The importance of Yeheb (Cordeauxia edulis) for Somali livestock production and its effects on body tissues when fed to Swedish domestic goats
title_full_unstemmed The importance of Yeheb (Cordeauxia edulis) for Somali livestock production and its effects on body tissues when fed to Swedish domestic goats
title_short The importance of Yeheb (Cordeauxia edulis) for Somali livestock production and its effects on body tissues when fed to Swedish domestic goats
title_sort importance of yeheb (cordeauxia edulis) for somali livestock production and its effects on body tissues when fed to swedish domestic goats
topic Yeheb
Cordauxia edulis
Goat
Skeleton
Metabolism