Zobrazeno 1 - 10
of 36
pro vyhledávání: '"D. Geinitz"'
Publikováno v:
Archiv für Tierernaehrung. 40:85-100
Five experiments with 18 to 36 male calves each of the black and white dairy cattle breed (age: 14-21 days, initial live weight: approximately 45 kg per animal) were carried out in order to investigate the influence of various vitamin A supply (0-80,
Publikováno v:
Archiv fur Tierernahrung. 47(2)
A high phytic acid diet (barley, wheat, soya bean meal, 4 g P/kg, of that 2/3 phytate P) without added phytase, with phytase supplement (1000 U/kg diet) or with supplementary phosphate (2,2g P/kg diet) was examined with 3 x 12 weaned piglets. The hig
Publikováno v:
Archiv fur experimentelle Veterinarmedizin. 45(1)
The effect of one single oral or parenterally administered dose of 1 million IU vitamin A on the vitamin A depot in the liver and on blood plasma vitamin A concentrations was investigated in 3 individual feeding experiments with involvement of 18 and
Publikováno v:
Archiv fur Tierernahrung. 40(1-2)
Five experiments with 18 to 36 male calves each of the black and white dairy cattle breed (age: 14-21 days, initial live weight: approximately 45 kg per animal) were carried out in order to investigate the influence of various vitamin A supply (0-80,
Publikováno v:
Archiv für Tierernaehrung. 36:99-106
In two feeding experiments fattening bulls received on average a daily supplement of 170 or 200 mg Monensin. In a further 8-week experiment the daily Monensin supplement was 0; 500 or 1 000 mg per day. Ergotropic Monensin supplements (experiments 1 a
Publikováno v:
Archiv für Tierernaehrung. 38:193-205
In 3 experiments with a total of 113 growing pigs, supplements of 1,000 to 9,000 IU vitamin A or 2 to 100 mg beta-carotene to vitamin A and beta-carotene free grains soyabean-meal-diets were tested. The liver samples were taken by biopsy or after sla
Publikováno v:
Archiv für Tierernaehrung. 35:19-31
In 9 experiments the vitamin A content of the livers of 64 newborn (still births and deaths up to 48 h p.p.) and 69 weaned piglets, 122 growers and 110 fattening pigs was investigated after slaughtering or autopsy. Liver samples were taken from 78 gr
Publikováno v:
Archiv für Tierernaehrung. 39:345-359
The influence of different Ca- and/or P-supply on metabolic parameters and Ca-resp. P-balance was tested in 12 balance trials with mature wethers at different feeding regimes. Furthermore the influence of dietary Ca-excess on metabolic parameters and
Publikováno v:
Archiv fur experimentelle Veterinarmedizin. 41(3)
Publikováno v:
Archiv fur Tierernahrung. 39(3)
The influence of different Ca- and/or P-supply on metabolic parameters and Ca-resp. P-balance was tested in 12 balance trials with mature wethers at different feeding regimes. Furthermore the influence of dietary Ca-excess on metabolic parameters and