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pro vyhledávání: '"Torleif Soevik"'
Autor:
Torleif Soevik
Publikováno v:
Animal Feed Science and Technology. 70:191-196
The analysed (Kjeldahl) content of crude protein (CP) in seven standardised formulated feed mixtures for poultry, sampled from 11 feed mills through 8 yrs in western Norway, was compared to the nominal guaranteed level. Samples with analysed CP outsi
Autor:
Torleif Soevik
Publikováno v:
Animal Feed Science and Technology. 65:207-214
The analysed (Kjeldahl) crude protein (CP) content in four standardised formulated feed mixtures for pigs (with calculated means of: Sw1, 185 g CP kg−1; Sw2, 145 g kg−1; Sw3, 165 g kg−1; SwP, 390 g kg−1, respectively) from 11 factories was co
Autor:
Torleif Soevik
Publikováno v:
Animal Feed Science and Technology. 56:277-287
Choose your feed compounder with care! Through eight years, the analysed (Kjeldahl) content of crude protein in three standardised formulated feed mixtures for ruminants (“CowA” and “CowB” with 15% protein and “CowC” with 38% protein) fro
Autor:
Torleif Soevik, Olaf R. Brækkan
Publikováno v:
Journal of the Science of Food and Agriculture. 32:467-474
A method is described for the determination of available fluoride in biological materials. Groups of 1-day-old male White Leghorn chicks were fed a low fluoride diet for 14 days (2.3 mg F− kg−1) to which graded levels of fluoride were added as so
Publikováno v:
Journal of the Science of Food and Agriculture. 32:1063-1068
Samples of uncontaminated meals produced in the laboratory from capelin and mackerel were found to contain about 70 and 90 mg iron kg−1, respectively. Commercially produced fish-meals were contaminated to a varying degree by iron from the processin
Publikováno v:
The Journal of nutrition. 109(4)
A dose response assay for the assessment of available iron in biological materials using chicks as experimental animals is described. Day-old chicks were fed on an iron-deficient diet for 2 to 3 weeks at which time the hematocrit had decreased to abo