Zobrazeno 1 - 10
of 338
pro vyhledávání: '"W, Jentsch"'
Title of the paper: Heat production of dairy cows in dependence on milk yield - a study On base of the recommendations of energy requirement of cows the heat production was calculated of cows with 4000–12000 kg EKM (energy corrected milk = 4 % milk
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::546a024115b6520fd1bd138d0de1d83a
https://www.arch-anim-breed.net/44/599/2001/
https://www.arch-anim-breed.net/44/599/2001/
Autor:
W. Jentsch, J. Melcher, B. Löhrke, H. Zühlke, Cornelia C. Metges, M. Derno, T. Viergutz, H. Hammon
Publikováno v:
British Journal of Nutrition. 99:1255-1265
Dietary energetic impact on oxidative stress is incompletely understood. Therefore, effects of diets on oxidative stress were studied using a crossover block design. In Expt 1, intake of metabolizable energy (ME) was restricted orad libitum. In Expt
Publikováno v:
Journal of Animal Science. 83:2590-2597
This study aimed to test the hypothesis that maintenance energy requirement (MEm) can be estimated from continuous heat production measurements during a change from a near maintenance feeding level to far below maintenance for two consecutive days. T
Publikováno v:
Pfl�gers Archiv European Journal of Physiology. 434:712-720
The aim of this study was to investigate the relationship between expression of sulphonylurea receptors (SUR) and metabolic rate (MR). SUR on monocytes and cells from muscle tissue were detected using fluorescent glibenclamide and flow cytometry. Tra
Publikováno v:
Livestock Production Science. 43:149-152
The objective of the experiments was to investigate the influence of the duration of exposure to different environmental temperatures on the heat production (HP) of growing pigs. 5 trials were carried out with Landrace castrated male pigs at temperat
Studies on energy and nitrogen metabolism of pregnant and lactating sows as well as suckling piglets
Publikováno v:
Archiv für Tierernaehrung. 47:187-217
Aim of the studies was to attain new scientific findings for the influence of the physiological state of sows (non-pregnant and pregnant respectively) on energy and nitrogen metabolism. The experiments were carried out according to a 3 x 3 factorial
Autor:
L Hoffmann, W Jentsch
Publikováno v:
Archiv für Tierernaehrung. 46:61-76
The energy metabolism was measured by means of indirect calorimetry in growing bulls with mean live weights of 290-420 kg and in wethers with mean live weights of 40-60 kg. The animals were fed 12 (bulls) and 8 rations (wethers) with high variation i
Publikováno v:
Archiv für Tierernaehrung. 43:17-25
Bei Borgen fuhrte im Lebendmasseabschnitt von 17–30 kg ein Phosphorgehalt im Futter von 3 g/kg TS im Vergleich zu einer Versorgung mit 6 g/kg TS im Futter zu Minderzunahmen von 8 %. Die Minderzunahme korrespondierte nicht mit Veranderungen im N‐
Autor:
W. Jentsch, H. Wittenburg
Publikováno v:
Archiv für Tierernaehrung. 43:345-361
Die Ergebnisse von 283 vergleichenden Verdaulichkeitsbestimmungen an den Tierarten Rind (Ochse, Kuh, mannliches und weibliches Jungrind) und Schaf (adulte Hammel) werden mitgeteilt. Die verwendeten Futterrationen hatten Rohproteingehalte von 90–340
Publikováno v:
Archiv für Tierernaehrung. 41:717-724
(1991). Zur Scheinbaren Prazakalen Nahrstoffverdaulichkeit und Energieverwertung von Melasse beim Schwein. Archiv fur Tierernaehrung: Vol. 41, No. 7-8, pp. 717-724.