PAROLE IN INGLESE ASSOCIATE CON «AHEMERAL»
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10 LIBRI IN INGLESE ASSOCIATI CON «AHEMERAL»
Scopri l'uso di
ahemeral nella seguente selezione bibliografica. Libri associati con
ahemeral e piccoli estratti per contestualizzare il loro uso nella letteratura.
1
New Developments in Reproduction and Incubation of Broiler ...
Body Weight Ahemeral day length did not increase weekly or total body weight.
Experimental (EXP) birds were significantly heavier than Feather Sexable Yield (
FSY) or Classic birds followed by significantly heavier body weight for FSY ...
Frank Edwin Robinson, Gaylene Marie Fasenko, Robert Allen Renema,
2003
2
Optimizing Chick Production in Broiler Breeders
However, several Ross 308 birds never did enter lay under the short-day
program. In birds that are predisposed to enter production, the role of
photostimulation provides a similar, uniform push into production. Ahemeral
lighting programs An ...
Frank Edwin Robinson, Gaylene Marie Fasenko, Robert Allen Renema,
2003
3
Commercial Chicken Meat and Egg Production
Ahemeral light programs, where a longer than 24-hour day is used, have been
shown to slightly increase egg production, egg size, and egg quality when
compared with conventional 24-hour programs. Ahemeral lighting must be used
in ...
Donald D. Bell, William Daniel Weaver,
2002
4
Research and Development in Agriculture
The Haugh unit is a measure of the appearance of the egg when broken out (
Hughes 1972), and is a function of albumen height and egg weight. Although the
birds given the ahemeral cycles laid eggs with Haugh units similar to the 24 hour
...
5
Research Investigations and Field Trials
THE EFFECT OF A 28 HOUR AHEMERAL LIGHT CYCLE ON END OF LAY
BIRDS PH Ahemeral light cycles longer than 24 hours increase the egg weight,
shell weight and interior egg quality of laying hens. Some reduction in egg
numbers ...
North of Scotland College of Agriculture,
1980
REFERENCES Blake, A. G., R. Balander, C. J. FlegaL and R. K. Ringer, 1987.
Ahemeral light-dark cycles and egg production parameters of ring-necked
pheasants (Phasiama colchicus). Poultry Sci. 66:258-263. Blake, A. G., and R. K.
Ringer, ...
With the acceptance of black-out housing for breeders, there is potential to
consider a non-24-hour light-dark cycle, commonly referred to as an ahemeral
cycle. So what are the advantages, if any, of an ahemeral light-dark cycle? Work
with ...
8
National Poultry Digest
Can 28-hour day improve shell quality of older layers? Ahemeral lighting, as it is
known, recognizes that cycles between eggs increase as hens age. 28-Hour
Ahemeral Lighting When there's a call for EXTRA STARTING POWER.
9
Dissertation Abstracts International: The sciences and ...
AHEMERAL LIGHT-DARK CYCLES ON REPRODUCTION IN THE RING-
NECKED PHEASANT {PHASIANUS COLCHICUS) Order No. DA8503184 Blake,
Austin Glasspole, Ph.D. Michigan State University, 1984. 145pp. The effects of
two ...
10
New strategies for improving animal production for human ...
AHEMERAL LIGHT—DARK CYCLES AS A SELECTION ENVIRONMENT FOR
LAYING HENS M. Naito, T. Komiyama and K. Nirasawa, National Institute of
Animal Industry, Tsukuba Norindanchi P.O.Box 5, Ibaraki 305, Japan SUMMARY
The ...
Nihon Chikusan Gakkai,
1983