Photoperiodism
Found in 6 Collections and/or Records:
cGnRH-I mRNA levels are increased by transfer from short to long days in peripubertal cockerels and photosensitive mature hens, 1995
Located in Roslin Institute Staff Papers 1995. Part 1.
Effects of interactions between photostimulation, dietary restriction and dietary maize oil dilution on plasma LH and ovarian and oviduct weights in broiler breeder females during rearing, 1990
Located in I.A.P.G.R-E.R.S. Staff Papers 1990. Part 1 and Index.
Photoperiodic requirements for LH release in juvenile broiler and egg-laying strains of domestic chickens fed ad libitum or restricted diets, 1990
Located in I.A.P.G.R-E.R.S. Staff Papers 1990. Part 1 and Index.
Photoperiodic response curves for luteinising hormone release in Ross PM3 and ISA Brown pullets fed ad-libitum or restricted diets, 1990
Located in I.A.P.G.R-E.R.S. Staff Papers 1990. Part 1 and Index.
The effect of photoperiodic history on egg laying in dwarf broiler hens, 1992
Located in I.A.P.G.R-E.R.S. Staff Papers 1992. Part 1 and Index.
The role of long daylengths in maintaining persistency of egg laying in dwarf broiler breeders, 1992
Located in I.A.P.G.R-E.R.S. Staff Papers 1992. Part 1 and Index.