J.B. Roelofs

Pedometer readings for estrous detection and as predictor for time of ovulation in dairy cattle

J.B. Roelofs, F.J.C.M. van Eerdenburg, N.M. Soede et al. · Theriogenology · 2005 · 229 citations

Animal Physiology, Pedometer Readings, Animal Reproduction +14

Various behavioral signs of estrous and their relationship with time of ovulation in dairy cattle

J.B. Roelofs, F.J.C.M. van Eerdenburg, N.M. Soede et al. · Theriogenology · 2004 · 220 citations · Full text

Animal Physiology, Animal Reproduction, Behavioral Sciences +14

Effects of insemination–ovulation interval on fertilization rates and embryo characteristics in dairy cattle

J.B. Roelofs, E.A.M. Graat, Erik Mullaart et al. · Theriogenology · 2006 · 100 citations

Animal Reproduction, Theriogenology, Fertility +12

Relationship between progesterone concentrations in milk and blood and time of ovulation in dairy cattle

J.B. Roelofs, F.J.C.M. van Eerdenburg, W. Hazeleger et al. · Animal Reproduction Science · 2005 · 71 citations · Full text

Animal Physiology, Animal Reproduction, Theriogenology +12

Estrus detection tools and their applicability in cattle: recent and perspectival situation

J.B. Roelofs, E. van Erp-van der Kooij · Animal Reproduction · 2015 · 62 citations · Full text

Fertility, Measurement, Livestock Production +18