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pro vyhledávání: '"Torger Gjefsen"'
The effect of reduced feed pH, phytase addition and their interaction on mineral utilization in pigs
Publikováno v:
Livestock Science
An experiment with a 2 × 2-factorial arrangement of treatments was carried out to assess the effect of reduced feed pH and addition of phytase and their interactions on performance, mineral retention (Ca, P, Mg, Zn, Fe and Cu) and bone mineralizatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a32faee286ecbad156830c23fe2a059d
https://hdl.handle.net/11250/2762803
https://hdl.handle.net/11250/2762803
Autor:
Tor Tonnessen, Torger Gjefsen
Publikováno v:
Total Quality Management. 10:739-744
Autor:
Torger Gjefsen, Arvid Lys
Publikováno v:
Acta Agriculturae Scandinavica. 29:65-70
Autor:
Erland Austreng, Torger Gjefsen
Publikováno v:
Aquaculture. 25:173-183
The study was conducted to elucidate the value of the free fatty acid (ffa) level as a criterion of quality of fats and oils in diets for salmonid fishes. Capelin oils with varying contents of ffa (0.1–11.0%) were fed to rainbow trout (Salmo gairdn