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Raufutter als Alleinfutter für Kaninchen – Auswirkungen auf das Fettsäurenmuster des Fleisches

Meier, Janina S.; Leiber, Florian; Burger, Bettina; Wettstein, Hans-Rudolf; Hatt, Jean-Michel; Clauss, Marcus and Kreuzer, Michael (2009) Raufutter als Alleinfutter für Kaninchen – Auswirkungen auf das Fettsäurenmuster des Fleisches. Paper at: 10. Wissenschaftstagung Ökologischer Landbau, Zürich, 11.-13. Februar 2009.

[thumbnail of Meier_14387.pdf] PDF - German/Deutsch
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Summary

Four groups of eight New Zealand hybrid rabbits were fed ryegrass meal only, alfalfa
meal only, ryegrass and oats 1:1, or alfalfa and oats 1:1. Diets were offered ad libitum
in pelleted form from 5-30 weeks of age, when they were slaughtered. Intramuscular
fatty acid profiles were determined in the Musculus quadriceps of the left hindleg.
Feed intake was not statistically different between the four groups, nor was carcass
weight. The main effect of the forage-only diets on the fatty acid profiles was a decrease
of monounsaturated and an increase of polyunsaturated fatty acid (PUFA)
proportions. Within PUFA, the n-3 fatty acids more than doubled with forage-only
compared to forage-oats diets, while the n-6 fatty acids slightly decreased. In general,
the proportion of n-3 fatty acids in intramuscular fat of forage-only fed rabbits was
extraordinarily high compared to any other meat of agricultural origin. The results
demonstrate a specific advantage of roughage-based diets in the nutrition of productive
herbivores, which is also known for ruminants.


EPrint Type:Conference paper, poster, etc.
Type of presentation:Paper
Keywords:Kaninchen, Weidelgras, Luzerne, Omega-3-Fettsäuren, Fleisch
Subjects: Food systems > Food security, food quality and human health
Animal husbandry > Production systems
Animal husbandry > Feeding and growth
Research affiliation: International Conferences > 2009: Scientific Conference on Organic Agriculture > Tier > Tierernährung
Switzerland > ETHZ - Agrarwissenschaften
International Conferences > 2009: Scientific Conference on Organic Agriculture > Lebensmittel > Lebensmittelqualität
Related Links:http://www.wissenschaftstagung.de/, http://www.verlag-koester.de/buch.php?id=645&start=0&fb_id=37
Deposited By: Leiber, Dr. Florian
ID Code:14387
Deposited On:14 Apr 2009
Last Modified:12 Apr 2010 07:37
Document Language:German/Deutsch
Status:Published
Refereed:Peer-reviewed and accepted
Additional Publishing Information:Dieser Beitrag ist im Tagungsband der 10. Wissenschaftagung erschienen:
Mayer, J.; Alföldi, T.; Leiber, F.; Dubois, D.; Fried, P.; Heckendorn, F.; Hillmann, E.; Klocke, P.; Lüscher, A.; Riedel, S.; Stolze, M.; Strasser, F.; van der Heijden, M. and Willer, H., (Hrsg.) (2009) Werte – Wege – Wirkungen: Biolandbau im Spannungsfeld zwischen Ernährungssicherung, Markt und Klimawandel. Beiträge zur 10. Wissenschaftstagung Ökologischer Landbau, Zürich, 11.-13. Februar 2009.
Band 1: Boden, Pflanzenbau, Agrartechnik, Umwelt- und Naturschutz, Biolandbau international, Wissensmanagement
Band 2: Tierhaltung, Agrarpolitik und Betriebswirtschaft, Märkte und Lebensmittel.
Verlag Dr. Köster, Berlin.
Der Tagungsband kann beim Verlag Dr. Köster bezogen werden; siehe http://www.verlag-koester.de/buch.php?id=645&start=0&fb_id=37

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