Behavior of lactating Holstein-Friesian cows during spontaneous cycles of estrus G Sveberg, AO Refsdal, HW Erhard, E Kommisrud, M Aldrin, IF Tvete, ... Journal of dairy science 94 (3), 1289-1301, 2011 | 95 | 2011 |
Relationships among body condition score, milk constituents, and postpartum luteal function in Norwegian dairy cows O Reksen, Ø Havrevoll, YT Gröhn, T Bolstad, A Waldmann, E Ropstad Journal of Dairy Science 85 (6), 1406-1415, 2002 | 76 | 2002 |
Progesterone concentrations in milk fat at first insemination—effects on non-return and repeat-breeding A Waldmann, O Reksen, K Landsverk, E Kommisrud, E Dahl, AO Refsdal, ... Animal Reproduction Science 65 (1-2), 33-41, 2001 | 65 | 2001 |
Effect of yeast culture on milk production and metabolic and reproductive performance of early lactation dairy cows P Kalmus, T Orro, A Waldmann, R Lindjärv, K Kask Acta Veterinaria Scandinavica 51, 1-7, 2009 | 62 | 2009 |
Pregnancy percentage following deposition of sex-sorted sperm at different sites within the uterus in estrus-synchronized heifers J Kurykin, Ü Jaakma, M Jalakas, M Aidnik, A Waldmann, L Majas Theriogenology 67 (4), 754-759, 2007 | 58 | 2007 |
Monoclonal antibodies to progesterone: characterization and selection for enzyme immunoassay in bovine milk A Waldmann Hybridoma 18 (3), 289-296, 1999 | 54 | 1999 |
Level and distribution of progesterone in bovine milk in relation to storage in the mammary gland A Waldmann, E Ropstad, K Landsverk, K Sørensen, L Sølverød, E Dahl Animal Reproduction Science 56 (2), 79-91, 1999 | 53 | 1999 |
Enzyme immunoassay (EIA) for milk progesterone using a monoclonal antibody A Waldmann Animal Reproduction Science 34 (1), 19-30, 1993 | 52 | 1993 |
Treatment of dairy cows with PGF2α or NSAID, in combination with antibiotics, in cases of postpartum uterine inflammation J Jeremejeva, T Orro, A Waldmann, K Kask Acta Veterinaria Scandinavica 54, 1-9, 2012 | 48 | 2012 |
The effects of ovarian function on estrus synchronization with PGF in dairy cows A Waldmann, J Kurykin, Ü Jaakma, T Kaart, M Aidnik, M Jalakas, L Majas, ... Theriogenology 66 (5), 1364-1374, 2006 | 45 | 2006 |
Sexually active groups in cattle—a novel estrus sign G Sveberg, AO Refsdal, HW Erhard, E Kommisrud, M Aldrin, IF Tvete, ... Journal of Dairy Science 96 (7), 4375-4386, 2013 | 39 | 2013 |
Field trial on progesterone cycles, metabolic profiles, body condition score and their relation to fertility in Estonian Holstein dairy cows J Samarütel, K Ling, A Waldmann, H Jaakson, T Kaart, A Leesmäe Reproduction in domestic animals 43 (4), 457-463, 2008 | 37 | 2008 |
Adipose tissue insulin receptor and glucose transporter 4 expression, and blood glucose and insulin responses during glucose tolerance tests in transition Holstein cows with … H Jaakson, P Karis, K Ling, A Ilves-Luht, J Samarütel, M Henno, I Jõudu, ... Journal of dairy science 101 (1), 752-766, 2018 | 35 | 2018 |
Fixed time deep intracornual insemination of heifers at synchronized estrus J Kurykin, Ü Jaakma, L Majas, M Jalakas, M Aidnik, A Waldmann, ... Theriogenology 60 (7), 1261-1268, 2003 | 34 | 2003 |
Pregnancy incidence in Norwegian red cows using nonreturn to estrus, rectal palpation, pregnancy-associated glycoproteins, and progesterone RT Garmo, AO Refsdal, K Karlberg, E Ropstad, A Waldmann, JF Beckers, ... Journal of Dairy Science 91 (8), 3025-3033, 2008 | 33 | 2008 |
Relationships among milk progesterone, concentrate allocation, energy balance, milk yield and conception rate in Norwegian cattle O Reksen, YT Gröhn, Ø Havrevoll, T Bolstad, A Waldmann, E Ropstad Animal reproduction science 73 (3-4), 169-184, 2002 | 33 | 2002 |
Characterization of progesterone profiles in fall-calving Norwegian Red cows RT Garmo, AD Martin, E Thuen, Ø Havrevoll, H Steinshamn, ... Journal of dairy science 92 (10), 4919-4928, 2009 | 29 | 2009 |
Influence of concentrate allocation and energy balance on postpartum ovarian activity in Norwegian cattle O Reksen, YT Gröhn, OS Havrevoll, T Bolstad, A Waldmann, E Ropstad Journal of dairy science 84 (5), 1060-1068, 2001 | 29 | 2001 |
Comparison of a lateral flow milk progesterone test with enzyme immunoassay as an aid for reproductive status determination in cows A Waldmann, A Raud Veterinary record 178 (11), 260-260, 2016 | 27 | 2016 |
Morphological quality of oocytes and blood plasma metabolites in repeat breeding and early lactation dairy cows J Kurykin, A Waldmann, T Tiirats, T Kaart, Ü Jaakma Reproduction in domestic animals 46 (2), 253-260, 2011 | 27 | 2011 |