Seasonal variations
Found in 44 Collections and/or Records:
Environmental and hormonal interactions in the regulation of seasonal breeding in free-living male Indian baya weaver birds (Ploceus philippinus), 1988
Located in I.A.P.G.R-E.R.S. Staff Papers 1988. Part 2.
Environmental, dietary, and hormonal factors in the regulation of seasonal breeding in free-living female Indian rose-ringed parakeets (Psittacula krameri), 1988
Located in I.A.P.G.R-E.R.S. Staff Papers 1988. Part 2.
Genetic and environmental variation in the LH response of ovariectomized sheep to LH-RH, 1979
Located in A.B.R.O. Reprints 1979. Volume 13 of 19.
Hypothalamic vasoactive intestinal polypeptide as a prolactin releasing factor in seasonally breeding birds, 1989
Located in I.A.P.G.R-E.R.S. Staff Papers 1989. Part 2.
Keeping up winter egg production, 20 May 1955
Located in Poultry Research Centre Staff Papers 1953-57.
Manuscript notes and research ideas by Edward Appleton , c. 1930s-1945
The materia consists of manuscript notes and research ideas by Edward Appleton. It is undated, but the data covers various years to 1945, and some notes refer to the comparison of observations at Delhi and Baton Rouge (see Clark, Ronald, ‘Sir Edward Appleton’, p. 151). Included is a letter from R. Naismith, April 1944 regarding comparative figures for Delhi and Sydney and including manuscript charts of data for Delhi, dated 1942-1943.
Mechanism controlling ovulation rate in ewes in relation to seasonal anoestrus, 1992
Located in I.A.P.G.R-E.R.S. Staff Papers 1992. Part 2.
Photoperiodic control of testicular cycles in birds, 1988
Located in I.A.P.G.R-E.R.S. Staff Papers 1988. Part 2.
Plasma FSH, LH, the positive feedback of oestrogen, ovulation and luteal function in the ewe given bromocriptine to suppress prolactin during seasonal anoestrus, 1980
Located in A.B.R.O. Reprints 1980. Volume 14 of 19.
Season of birth and the response to hemicastration in lambs, 1979
Located in A.B.R.O. Reprints 1979. Volume 13 of 19.