Maintenance work on the ZORA databases is scheduled for Wednesday 22 May 2019 from 20:00-22:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Bertelsmann, H; Keppler, S; Höltershinken, M; Bollwein, Heiner; Behne, D; Alber, D; Bukalis, G; Kyriakopoulos, A; Sieme, H (2010). Selenium in blood, semen, seminal plasma and spermatozoa of stallions and its relationship to sperm quality. Reproduction, Fertility and Development, 22(5):886-891.