Effects of insemination–ovulation interval on fertilization rates and embryo characteristics in dairy cattle
Roelofs, J.B., Graat, E.A.M., Mullaart, E., Soede, N.M., Voskamp-Harkema, W., Kemp, B.
Published in Theriogenology (01.12.2006)
Published in Theriogenology (01.12.2006)
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Journal Article
Various behavioral signs of estrous and their relationship with time of ovulation in dairy cattle
Roelofs, J.B., van Eerdenburg, F.J.C.M., Soede, N.M., Kemp, B.
Published in Theriogenology (15.03.2005)
Published in Theriogenology (15.03.2005)
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Journal Article
The acute effect of bull presence on plasma profiles of luteinizing hormone in postpartum, anoestrous dairy cows
Roelofs, J.B., Soede, N.M., Dieleman, S.J., Voskamp-Harkema, W., Kemp, B.
Published in Theriogenology (01.10.2007)
Published in Theriogenology (01.10.2007)
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Journal Article
Relationship of Plasma Nonesterified Fatty Acids and Walking Activity in Postpartum Dairy Cows
Adewuyi, A.A., Roelofs, J.B., Gruys, E., Toussaint, M.J.M., van Eerdenburg, F.J.C.M.
Published in Journal of dairy science (01.08.2006)
Published in Journal of dairy science (01.08.2006)
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Journal Article
Effect of time of artificial insemination on embryo sex ratio in dairy cattle
Roelofs, J.B., Bouwman, E.B., Pedersen, H.G., Rasmussen, Z. Riestra, Soede, N.M., Thomsen, P.D., Kemp, B.
Published in Animal reproduction science (01.07.2006)
Published in Animal reproduction science (01.07.2006)
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Journal Article
When is a cow in estrus? Clinical and practical aspects
Roelofs, J., López-Gatius, F., Hunter, R.H.F., van Eerdenburg, F.J.C.M., Hanzen, Ch
Published in Theriogenology (01.08.2010)
Published in Theriogenology (01.08.2010)
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Pedometer readings for estrous detection and as predictor for time of ovulation in dairy cattle
Roelofs, Judith B., van Eerdenburg, Frank J.C.M., Soede, Nicoline M., Kemp, Bas
Published in Theriogenology (01.11.2005)
Published in Theriogenology (01.11.2005)
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Journal Article
The effect of fenceline bull exposure on expression of oestrus in dairy cows
Roelofs, J.B, Soede, N.M, Voskamp-Harkema, W, Kemp, B
Published in Animal reproduction science (2008)
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Published in Animal reproduction science (2008)
Journal Article
The effect of fenceline bull exposure on expression of oestrus in dairy cows
Roelofs, J.B., Soede, N.M., Voskamp-Harkema, W., Kemp, B.
Published in Animal reproduction science (01.10.2008)
Published in Animal reproduction science (01.10.2008)
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Journal Article