Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Martina Hoedemaker"'
Autor:
M. Heppelmann, Heiner Bollwein, Marion Schmicke, Martina Hoedemaker, S. Merbach, Olga Wellnitz, W Bäumer, C. Pfarrer, J. Volland, M Kietzmann, H-A Schoon
Publikováno v:
Animal Reproduction Science. 188:144-154
The aim of this study was to investigate the effects of PGF2α and oxytocin in vitro on myometrial contractility in puerperal uteri. Thirteen puerperal uteri were removed and perfused after euthanasia of cows with (n=7) and without metritis (n=6). Me
Autor:
Martina Hoedemaker, T. Heilkenbrinker, S. Merbach, H.P. Klindworth, D. Hartmann, J. Rohkohl, Heinz-Adolf Schoon
Publikováno v:
Theriogenology. 85:247-253
The objective of this study was to determine whether cervicitis in dairy cows is an independent disease or occurs concomitantly with inflammation of the uterus, and to clarify possible effects of cervicitis on reproductive performance. Dairy cows (n
Autor:
Heinrich Bollwein, M. Heppelmann, K. Krach, Marion Piechotta, P. Benz, K. Herzog, Martina Hoedemaker, Lars Krüger
Publikováno v:
Journal of Dairy Science. 98:1862-1869
Sonomicrometry allows the measurement of the distance between 2 piezoelectric crystals and has been widely used to investigate the contractility of the heart and gastrointestinal tract. The objective of this study was to determine whether this method
Autor:
Marion Piechotta, Philipp Benz, Karoline Krach, Martina Hoedemaker, Heinrich Bollwein, Kathrin Herzog, Lars Krueger, M. Heppelmann
Publikováno v:
The Journal of Reproduction and Development
The objective of this study was to examine the effects of metritis and subclinical hypocalcemia on reduction of uterine size in dairy cows using ultrasonography and sonomicrometry. Four piezoelectric crystals were implanted via laparotomy into the my
Autor:
Heinrich Bollwein, M. Weinert, Martina Hoedemaker, M. Heppelmann, A. Brömmling, Marion Piechotta
Publikováno v:
Animal Reproduction Science. 143:1-7
The objective of this study was to investigate the effects of puerperal uterine disease on uterine blood flow using trans-rectal Doppler sonography. Lactating Holstein Friesian cows (n=44) were divided into two groups based on whether they were healt