Melatonin dose: testicular and testosterone response in Border Leicester rams during spring

Sexual behaviour, semen quality and fertility of young Border Leicester rams administered melatonin during spring

(2021) D.O. Kleemann et al.   ANIMAL REPRODUCTION SCIENCE

Exogenous melatonin advances the ram breeding season and increases testicular function

(2020) K. R. Pool et al.   Scientific Reports

Extended day length in late winter/early spring, with a return to natural day length of shorter duration, increased plasma testosterone and sexual performance in rams with or without melatonin implants

(2017) JA Abecia et al.   REPRODUCTION IN DOMESTIC ANIMALS

Presence of photoperiod-melatonin-induced, sexually-activated rams in spring advances puberty in autumn-born ewe lambs

(2016) J.A. Abecia et al.   ANIMAL REPRODUCTION SCIENCE

Melatonin administration enhances the reproductive capacity of young rams under a southern Mediterranean environment

(2015) Mourad Rekik et al.   ANIMAL SCIENCE JOURNAL

Melatonin modifies scrotal circumference but not plasma testosterone concentrations and semen quality of rams during the seasonal anestrus at 43°S

(2015) A. Buffoni et al.   BIOLOGICAL RHYTHM RESEARCH

Positive Effects of Melatonin Treatment on the Reproductive Performance of Young Border Leicester Rams Mated to Merino Ewes in Spring: Preliminary Observations

(2014) DO Kleemann et al.   REPRODUCTION IN DOMESTIC ANIMALS

Testes size, testosterone production and reproductive behaviour in a natural mammalian mating system

(2011) Brian T. Preston et al.   JOURNAL OF ANIMAL ECOLOGY

Nocturnal melatonin concentrations vary dramatically between the two jugular veins in most individual sheep maintained under mimicked or natural photoperiod

(2009) L.A. Zarazaga et al.   RESEARCH IN VETERINARY SCIENCE