Zobrazeno 1 - 6
of 6
pro vyhledávání: '"F M, Farr"'
Autor:
F. M. Farr, J. R. Couch
Publikováno v:
British Poultry Science. 12:87-93
Synopsis Beta‐apo‐8'‐carotenal has been shown to be an effective egg yolk pigmenter when fed singly or in combination with dehydrated alfalfa and yellow corn. More effective pigmentation appeared to have been obtained with the lower levels of t
Autor:
J. R. Couch, F. M. Farr
Publikováno v:
British Poultry Science. 12:49-56
Synopsis The addition of dehydrated alfalfa at levels of 5, 10 and 20 per cent to a diet containing ground yellow corn produced an increase in egg yolk pigmentation. Pigmentation of the egg yolks was further increased by the addition of 4.4, 8.8 and
Publikováno v:
British Poultry Science. 12:205-211
Synopsis Two experiments have been carried out involving 4200 broiler‐type chicks maintained on litter with six basal diets in the first study and six in the second. From the data of these studies, it can be concluded that canthaxanthin can be used
Publikováno v:
Pesticides monitoring journal. 8(3)
Publikováno v:
Poultry science. 60(1)
Glyphosate (N-(phosphonomethyl)glycine), Roundup, 3 the herbicide formulation of the isopropylamine salt of glyphosate, was fed to male and female broiler chickens at 0, 60.8, 608, and 6080 ppm from 1 day to 21 days of age. Parameters measured were b
Publikováno v:
British Poultry Science. 13:425-425
Synopsis The amino acid content of the liver, brain, serum and leg muscle of broiler breeder female chicks was not influenced appreciably at 4 and 8 weeks of age by feeding a diet containing sub‐optimum levels of lysine. The feeding of the low‐ly