Influence of progesterone concentrations on secretory functions of trophoblast and pituitary during the first trimester of pregnancy in dairy cattleAbdelhanine Ayad, J.F. Beckers, Noelita Melo de Sousa et al.|Theriogenology|2007Cited by 58
Diagnostic et suivi de gestation chez la brebis : réalités et perspectivesBouchra El Amiri, Jean‐François Beckers, Aly Karen et al.|INRAE Productions Animales|2003Cited by 11
Radioimmunoassay of bovine placental lactogen using recombinant and native preparations: determination of fetal concentrations across gestationA. Álvarez-Oxiley, J.F. Beckers, Kamal Touati et al.|Reproduction Fertility and Development|2007Cited by 8
Correlation of five radioimmunoassay systems for measurement of bovine plasma pregnancy-associated glycoprotein concentrations at early pregnancy periodAbdelhanine Ayad, J.F. Beckers, Noelita Melo de Sousa et al.|Research in Veterinary Science|2008Cited by 7
Effect of exogenous circulating anti-bPL antibodies on bovine placental lactogen measurements in foetal samplesA. Álvarez-Oxiley, Jean‐François Beckers, Jean‐Luc Hornick et al.|Acta veterinaria Scandinavica|2010Cited by 4