Zobrazeno 1 - 10
of 101
pro vyhledávání: '"M., Wähner"'
Autor:
M., Wähner, G., Flachowsky
Publikováno v:
Research in Pig Breeding; 2023, Vol. 17 Issue 2, p12-29, 18p
Autor:
M., Wähner
Publikováno v:
Research in Pig Breeding; 2022, Vol. 16 Issue 2, p11-16, 6p
Publikováno v:
Poultry Science. 96:4134-4139
Reflection and fluorescence properties of feathered and non-feathered body regions of white- and bronze-colored fattening turkeys of various ages were examined by ultraviolet (UV) photography. The examinations were carried out on 20 white-feathered f
Title of the paper: Relationship between milk yield, fertility and amount of disease of Holstein Friesian dairy cows Data of 1 841 lactations of 353 Holstein Friesian dairy cows and data according to their reproductive fertility and diseases were ana
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f5e1455e73636a31f1863af7d49adbd
https://www.arch-anim-breed.net/53/283/2010/
https://www.arch-anim-breed.net/53/283/2010/
Autor:
K.P. Brüssow, M. Wähner
Publikováno v:
Biotehnologija u stocarstvu. 27:533-545
A technology that allows for manipulating of estrus and ovulation, and would then also allow for fixed-time insemination, can be of great benefit for swine farms that operate using sow batch management. Such technology at least in part, saves labor a
Autor:
M. Wähner, M. Richter
Publikováno v:
Biotehnologija u stocarstvu. 27:521-531
In summer high temperatures are stress for sows mostly. This situation often affects the reproduction physiology in animals strongly. As a result of that the fertility and reproduction performance of sows can be reduced. High environmental temperatur
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Autor:
M. Wähner, K.P. Brüssow
Publikováno v:
Biotehnologija u stocarstvu. 25:523-533
The profitability of pig production considerably depends on the number of born alive and fostered piglets. The development regarding the number of piglets born for German Landrace (DL), Large White (DE) and Pietrain (PI) in Germany during 1980 - 2006
Autor:
K. Stephan, M. Wähner
Publikováno v:
Biotehnologija u stocarstvu. 23:283-290
Providing organic acids as a feed additive enhances the health status of piglets, particularly in the suckling period and in the problematical time after weaning. Depending on type and the area of application for the acids, the dosage is between 0.1
Publikováno v:
Biotehnologija u stocarstvu. 23:55-66
Znacaj vestackog osemenjavanja (VO) u globalnoj sinjarskoj proizvodnji je sve veci i veci. U 2006. godini oko 50% svih krmaca sirom sveta je pareno pomocu VO. Ovakav napredak je uglavnom posledica visoke koncentracije krmaca po farmi. Broj životinja