|
|
|
|
|
Werne, S.; Maurer, V.; Perler, E.; Amsler, Z.; Probst, J.; Zaugg, C.; Krenmayr, I.; Schwery, M.; Volken, H.; Heckendorn, F.. |
Gastrointestinal nematodes (GIN) are one of the most important problems affecting health and therefore performance and welfare in small ruminant husbandry. The control of these parasites in the past strongly relied on the repeated use of anthelmintic drugs. This has led to nematode populations which are resistant to most of the currently available anthelmintics. Furthermore customer’s demands for organic and residue free animal products are increasing. The aforementioned problems have given a strong impetus for the development of new non-chemical strategies to control GIN. Previous research has pointed out the anthelmintic potential of sainfoin (Onobrychis viciifolia) and other tanniferous (CT) feed sources in goats and lambs infected with GIN. A recent... |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Feeding and growth; Sheep and goats; Health and welfare. |
Ano: 2012 |
URL: http://orgprints.org/21726/1/Heckendorn_Werne_IFOAM_fullpaper_29_6_12_final.pdf |
| |
|
| |
|
|
Leiber, F.; Ivemeyer, S.; Perler, E.; Krenmayr, I.; Mayer, P.; Walkenhorst, M.. |
Aim of this study was to test the influence of feeding strategy on faecal particle size distribution as indicator of fibre digestion under on-farm conditions. Seventy-six cows from 11 farms, located in Switzerland and southern Germany were included. Cows were monitored up to eight times during one full lactation. All valid individual test days resulted in a total of 347 datasets. Milk yield and composition were recorded. Diet composition was described in a binary yes/noindication for the presence or non-presence of different roughage components (fresh grass, grass silage, hay, maize silage and straw) and the exact amount of concentrates. Faecal samples were taken at each test day and sieved with a set of four wire‐mesh screens with pore sizes of 4mm, 2mm,... |
Tipo: Journal paper |
Palavras-chave: Dairy cattle; Feeding and growth. |
Ano: 2015 |
URL: http://orgprints.org/28217/1/Leiber-etal-2015-JAPS-Vol25-1-p153-159.pdf |
| |
|
|
|