Authors: Lammers, A van Vorstenbosch, CJ Erkens, JHF Smith, HE

Citation: A. Lammers et al., The major bovine mastitis pathogens have different cell tropisms in cultures of bovine mammary gland cells, VET MICROB, 80(3), 2001, pp. 255-265

Authors: Ruis, MAW de Groot, J Brake, JHAT Ekkel, ED van de Burgwal, JA Erkens, JHF Engel, B Buist, WG Blokhuis, HJ Koolhaas, JM

Citation: Maw. Ruis et al., Behavioural and physiological consequences of acute social defeat in growing gilts: effects of the social environment, APPL ANIM B, 70(3), 2001, pp. 201-225

Authors: de Jong, IC van Vorst, AS Erkens, JHF Ehhardt, DA Blokhuis, HJ

Citation: Ic. De Jong et al., Determination of the circadian rhythm in plasma corticosterone and catecholamine concentrations in growing broiler breeders using intravenous cannulation, PHYSL BEHAV, 74(3), 2001, pp. 299-304

Authors: Hopster, H van der Werf, JTN Erkens, JHF Blokhuis, HJ

Citation: H. Hopster et al., Effects of repeated jugular puncture on plasma cortisol concentrations in loose-housed dairy cows, J ANIM SCI, 77(3), 1999, pp. 708-714

Authors: Erkens, JHF Dieleman, SJ Dressendorfer, RA Strasburger, CJ

Citation: Jhf. Erkens et al., A time-resolved fluoroimmunoassay for cortisol in unextracted bovine plasma or serum with optimized procedures to eliminate steroid binding protein interference and to minimize non-specific streptavidin-europium binding, J STEROID B, 67(2), 1998, pp. 153-161