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Standardized & accepted into APA in 1984. Most hatcheries, however, sell Easter Egg chickens with mixed breeding that may lay blue, green (or other colored) eggs, but do not conform to standard. ... Developed in Cornwall in 19th century. Now principally used commercially for cross breeding purposes for Cornish X Rock.
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www.ithaca.edu/staff/jhenderson/chooks/chooks.html
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Cross Bred Chooks ... Cross-bred chickens ... When selecting your chickens, choosing a type which will produce eggs for longer periods of time over the year is a primary consideration. The best backyard chooks, as far as egg production goes, is the crossbreed.
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www.zoo-zoom.com/Cross%20Breed%20Chickens.htm
www.zoo-zoom.com/Cross%20Breed%20Chickens.htm
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This article presents the result of counting erythrocytes number/lmm3 of blood, number of leucocytes/1l blood and hemoglobin content (g%) in different breeds of chickens such as Egypt, Ri, Meo and Fl cross breed chickens from their reversible crossbreeding. ... Skip to content. ... . -No 3+4...
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english.vista.gov.vn/english/st_documents_abstract/2005...
english.vista.gov.vn/english/st_documents_abstract/200502185483126039/200702052077812199/200704138340466629/200704169607961312/
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All of our broiler chicks come from our own, proprietary breeding lines which we have naturally developed by cross breeding chickens from England, France, Italy and the United States. In other words, we are the United Nations of chicken breeders.
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26. A battery for breeding chickens according to claim 22, characterised in that said support framework has a plurality of longitudinally distanced cross members (116) and means (137) for rotatably attaching said support shafts (128, 130) of the blades to said cross members (116). 27. A battery for breeding...
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www.freepatentsonline.com/EP0740900.html
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Maybe there are people with strong voices on the "ill breeding" of angus and charlois (sp). They do it cause they like the traits that result from the cross. What about the Merriam and the Eastern? I don't think there is a problem there.
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www.ngpc.state.ne.us/cgi-bin/ultimatebb.cgi?ubb=get_top...
www.ngpc.state.ne.us/cgi-bin/ultimatebb.cgi?ubb=get_topic;f=1;t=014774;p=3
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The whole idea of heirloom breeding is to protect these animals from extinction and to create meat that’s much more than just “acceptable” and an “efficient product.” As is happening with organic farming, it seems like industrial principles are creeping into heritage agriculture, too.
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Liver samples from 5-wk-old meal-fed male broiler chickens (Ross) were obtained from overnight-fasted chickens (BC) and 5 h after an oral saccharose load (6 mL/kg of BW of a 50% saccharose solution) given just before the meal (BS). Liver samples from 15-wk ... The progeny produced in the following breeding season resisted,
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lib.bioinfo.pl/pmid:7828009
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But virologists are concerned that, with the Dutch human flu season just starting, the bird virus could encounter human influenza virus and cross-breed to form a nasty new human pathogen. People with flu symptoms have been banned from working with sick chickens.
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www.newscientist.com/article/dn3505-crossbreeding-fear-...
www.newscientist.com/article/dn3505-crossbreeding-fear-over-dutch-bird-flu.html
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