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T R Morris

Showing results (51-60 of 69) with videos related to

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British Poultry Science|December 1, 1996
Effect of constant and of changing photoperiods on age at first egg and related traits in pulletsP D Lewis, G C Perry, T R Morris
British Poultry Science|March 25, 1998
Responses of immature pullets to repeated cycles of gradual increases and abrupt decreases in photoperiodP D Lewis, G C Perry, T R Morris
The Journal of Endocrinology|May 1, 1982
Diurnal changes in the plasma concentrations of corticosterone, luteinizing hormone and progesterone during sexual development and the ovulatory cycle of Khaki Campbell ducksS C Wilson, F J Cunningham, T R Morris
British Poultry Science|October 24, 2007
Model to predict age at sexual maturity in broiler breeders given a single increment in photoperiodP D Lewis, R M Gous, T R Morris
British Poultry Science|May 1, 1996
Lighting and mortality rates in domestic fowlP D Lewis, T R Morris, G C Perry
British Poultry Science|June 1, 1988
Timing of oviposition in mixed systems using bright light, dim light and darknessB M Bhatti, A A Mian, T R Morris
Poultry Science|January 5, 2002
Supplementary dim light differentially influences sexual maturity, oviposition time, and melatonin rhythms in pulletsP D Lewis, G C Perry, T R Morris, et al.
British Poultry Science|July 1, 1991
Optimum isoleucine requirement of laying hens and the effect of ageG Huyghebaert, G De Groote, E A Butler, et al.
British Poultry Science|March 1, 1994
Effects of timing and size of daylength change on brown egg laying domestic hens: plasma luteinising hormone concentration and sexual maturityP D Lewis, G C Perry, T R Morris, et al.
British Poultry Science|June 1, 1987
Effects of protein concentration on responses to dietary lysine by chicksT R Morris, K Al-Azzawi, R M Gous, et al.
Pageof 7

Showing results (51-60 of 69) with videos related to

Sort By:
Pageof 7
British Poultry Science|December 1, 1996
Effect of constant and of changing photoperiods on age at first egg and related traits in pulletsP D Lewis, G C Perry, T R Morris
British Poultry Science|March 25, 1998
Responses of immature pullets to repeated cycles of gradual increases and abrupt decreases in photoperiodP D Lewis, G C Perry, T R Morris
The Journal of Endocrinology|May 1, 1982
Diurnal changes in the plasma concentrations of corticosterone, luteinizing hormone and progesterone during sexual development and the ovulatory cycle of Khaki Campbell ducksS C Wilson, F J Cunningham, T R Morris
British Poultry Science|October 24, 2007
Model to predict age at sexual maturity in broiler breeders given a single increment in photoperiodP D Lewis, R M Gous, T R Morris
British Poultry Science|May 1, 1996
Lighting and mortality rates in domestic fowlP D Lewis, T R Morris, G C Perry
British Poultry Science|June 1, 1988
Timing of oviposition in mixed systems using bright light, dim light and darknessB M Bhatti, A A Mian, T R Morris
Poultry Science|January 5, 2002
Supplementary dim light differentially influences sexual maturity, oviposition time, and melatonin rhythms in pulletsP D Lewis, G C Perry, T R Morris, et al.
British Poultry Science|July 1, 1991
Optimum isoleucine requirement of laying hens and the effect of ageG Huyghebaert, G De Groote, E A Butler, et al.
British Poultry Science|March 1, 1994
Effects of timing and size of daylength change on brown egg laying domestic hens: plasma luteinising hormone concentration and sexual maturityP D Lewis, G C Perry, T R Morris, et al.
British Poultry Science|June 1, 1987
Effects of protein concentration on responses to dietary lysine by chicksT R Morris, K Al-Azzawi, R M Gous, et al.
Pageof 7