Zobrazeno 1 - 10
of 242
pro vyhledávání: '"F, Leiber"'
Publikováno v:
Animal, Vol 16, Iss 1, Pp 100433- (2022)
Data from breeder hens and chicks are particularly critical for the development of vitamin B2 recommendations for organic poultry. To test safe thresholds of supplementation, 100 breeder hens (Hubbard JA 57 K) and ten cockerels were allocated to ten
Externí odkaz:
https://doaj.org/article/600142f9ee264f83973c7c4948833691
Publikováno v:
Animal, Vol 14, Iss 3, Pp 609-616 (2020)
Although the use of local breeds is recommended by organic regulations, breed comparisons performed under organic production conditions with similar production intensities are scarce. Therefore, we compared data of local and widely used Holstein dair
Externí odkaz:
https://doaj.org/article/cdb8000eeb80419dbdafb7b4bec45f9c
Publikováno v:
Animal, Vol 14, Iss 4, Pp 716-724 (2020)
Riboflavin (vitamin B2) is essential for monogastric animals. It is mainly produced by recombinant microorganisms (Candida famata, Bacillus subtilis and Ashbya gossypii). The availability of genetically modified organism (GMO)-free riboflavin, obliga
Externí odkaz:
https://doaj.org/article/e7af813c58be4bfd804860f9bef7055d
Autor:
M. Heuel, C. Sandrock, F. Leiber, A. Mathys, M. Gold, C. Zurbrügg, I.D.M. Gangnat, M. Kreuzer, M. Terranova
Publikováno v:
Poultry Science, Vol 100, Iss 4, Pp 101034- (2021)
Currently, there is a great interest in finding alternative protein and energy sources to replace soybean-based feeds in poultry diets. The main objective of the present study was to completely replace soybean in layer diets with defatted meal and fa
Externí odkaz:
https://doaj.org/article/389d11cb38d04cbf8f1adf01342f8e2d
Publikováno v:
Animal, Vol 15, Iss 1, Pp 100003- (2021)
Alternatives to riboflavin (vitamin B2) production by recombinant microorganisms are needed in organic poultry production, but are cost-intensive, so that a demand-oriented riboflavin supply is necessary. Details on the riboflavin requirements of org
Externí odkaz:
https://doaj.org/article/b257e28db34746baa7f87eb819f810c3
Autor:
M. Heuel, M. Kreuzer, C. Sandrock, F. Leiber, A. Mathys, B. Guggenbühl, I.D.M. Gangnat, M. Terranova
Publikováno v:
Journal of Insects as Food and Feed, 8 (9)
To increase the sustainability of egg production, alternatives to soybean in poultry nutrition are intensively searched for. Black soldier fly larvae (BSFL) could have a great potential, but the comparative protein value to soybean is not well known.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76ada73bd72037642859ca709774d51e
https://doi.org/10.3920/jiff2021.0178
https://doi.org/10.3920/jiff2021.0178
Akademický článek
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Autor:
F. Leiber, I.K. Schenk, A. Maeschli, S. Ivemeyer, J.O. Zeitz, S. Moakes, P. Klocke, P. Staehli, C. Notz, M. Walkenhorst
Publikováno v:
Animal, Vol 11, Iss 11, Pp 2051-2060 (2017)
In response to increasing efforts for reducing concentrate inputs to organic dairy production in grassland-rich areas of Europe, a long-term study was conducted, which assessed the impacts of concentrate reductions on cows’ performance, health, fer
Externí odkaz:
https://doaj.org/article/66e209086701407c87c873ac466398bc
Publikováno v:
Aquaculture Research.
Two four-week feeding trials were conducted with fingerlings of Eurasian perch (Perca fluviatilis, 3.52 ± 0.08 g) and rainbow trout (Oncorhynchus mykiss, 1.49 ± 0.05 g) fed with graded levels of dried (DWD) and fermented (DWF) duckweed meal (Spirod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a899aead0e37883432001e5c30759298
Autor:
Amouyel, T., Barbier, O., De L'Escalopier, N., Cordier, G., Baudrier, N., Benoist, J., Ferrière, V. Dubois, Wackenheim, F. Leiber, Mainard, D., Padiolleau, G., Lopes, R.
Publikováno v:
Knee Surgery, Sports Traumatology, Arthroscopy; Aug2023, Vol. 31 Issue 8, p3044-3050, 7p, 4 Charts, 1 Graph