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Testing revealed that chickens fed with a variety of vitamin B12 produced with the residue of a specific antibiotic grew 50% faster than chickens fed with B12 from a different source. [2] Further research confirmed that antibiotic use improved chicken health, resulting in increased egg production, lower mortality rates, and reduced illness.
Avoparcin is a glycopeptide antibiotic effective against Gram-positive bacteria.It has been used in agriculture as an additive to livestock feed to promote growth in chickens, pigs, and cattle. [1]
Infectious coryza is a serious bacterial disease of chickens that affects the respiratory system, and it is manifested by inflammation of the area below the eye, nasal discharge, and sneezing. [ 1 ] [ 2 ] The disease is found all over the world, causing high economic losses, which are due to stumping off and reduction of egg production in case ...
A Black Java hen; the Java played a role in the creation of some of the American class breeds, such as the Rhode Island Red. The American Class contains thirteen breeds which originated in Canada or the United States. [1]: 11 All are heavy breeds, and most lay brown eggs; [1]: 11 most are cold-hardy: [2] Buckeye; Chantecler; Delaware; Dominique ...
1951 news item about breeding and sexing chicks in the Netherlands, with English subtitles. Chick sexing is the method of distinguishing the sex of chickens and other hatchlings, usually by a trained person called a chick sexer or chicken sexer. [1]
After all, chickens come with a bunch of im-peck-able perks: Fresh eggs in an assortment of beautiful colors, automatic pest control, waste that can contribute to the compost pile or fertilizer ...
If you look at things that are happening, there's something causing it." When asked if the discussion could result in his administration getting rid of some vaccinations, Trump said: "It could if ...
Enterococcus gallinarum is a species of Enterococcus. [3] E. gallinarum demonstrates an inherent, low-level resistance to vancomycin.Resistance is due to a chromosomal gene, vanC, which encodes for a terminal D-alanine-D-serine instead of the usual D-alanine-D-alanine in cell wall peptidoglycan precursor proteins. [4]