Maintenance work on the ZORA databases is scheduled for Wednesday 22 May 2019 from 20:00-22:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Forro, A; Tsousis, G; Beindorff, N; Sharifi, A R; Brozos, C; Bollwein, Heiner (2015). Factors affecting the success of resynchronization protocols with or without progesterone supplementation in dairy cows. Journal of Veterinary Science, 16(1):121-126.
Forro, A; Tsousis, G; Beindorff, N; Sharifi, R; Jäkel, L; Bollwein, H (2012). Combined use of Ovsynch and progesterone supplementation after artificial insemination in dairy cattle. Journal of Dairy Science, 95(8):4372-4381.
Brozos, C N; Pancarci, M S; Valencia, J; Beindorff, N; Tsousis, G; Kiossis, E; Bollwein, H (2012). Effect of oxytocin infusion on luteal blood flow and progesterone secretion in dairy cattle. Journal of Veterinary Science, 13(1):67-71.
Shirasuna, K; Akabane, Y; Beindorff, N; Nagai, K; Sasaki, M; Shimizu, T; Bollwein, H; Meidan, R; Miyamoto, A (2012). Expression of prostaglandin F2α (PGF2α) receptor and its isoforms in the bovine corpus luteum during the estrous cycle and PGF2α-induced luteolysis. Domestic animal endocrinology, 43(3):227-238.
Lüttgenau, J; Beindorff, N; Ulbrich, S E; Kastelic, J P; Bollwein, H (2011). Low plasma progesterone concentrations are accompanied by reduced luteal blood flow and increased size of the dominant follicle in dairy cows. Theriogenology, 76(1):12-22.
Lüttgenau, J; Ulbrich, S E; Beindorff, N; Honnens, A; Herzog, K; Bollwein, H (2011). Plasma progesterone concentrations in the mid-luteal phase are dependent on luteal size, but independent of luteal blood flow and gene expression in lactating dairy cows. Animal Reproduction Science, 125(1-4):20-29.
Aslan, Selim; Arslanbas, D; Beindorff, N; Bollwein, Heiner (2011). Effects of induction of ovulation with GnRH or hCG on follicular and luteal blood flow in Holstein-Friesian heifers. Reproduction in Domestic Animals, 46(5):781-786.
Herzog, K; Voss, C; Kastelic, J P; Beindorff, N; Paul, V; Niemann, H; Bollwein, Heiner (2011). Luteal blood flow increases during the first three weeks of pregnancy in lactating dairy cows. Theriogenology, 75(3):549-554.
Herzog, K; Brockhan-Lüdemann, M; Kaske, M; Beindorff, N; Paul, V; Niemann, H; Bollwein, Heiner (2010). Luteal blood flow is a more appropriate indicator for luteal function during the bovine estrous cycle than luteal size. Theriogenology, 73(5):691-697.
Beindorff, N; Honnens, A; Penno, Y; Paul, V; Bollwein, Heiner (2009). Effects of human chorionic gonadotropin on luteal blood flow and progesterone secretion in cows and in vitro-microdialyzed corpora lutea. Theriogenology, 72(4):528-534.
Jordan, A; Herzog, K; Ulbrich, S E; Beindorff, N; Honnens, Ä; Krüger, L; Miyamoto, A; Bollwein, Heiner (2009). Genital blood flow and endometrial gene expression during the preovulatory period after prostaglandin F2α-induced luteolysis in different luteal phases in cows. Journal of Reproduction and Development, 55(3):309-315.