Effect of neem leaves (Azadirachta indica) on immunity of commercial broilers against new castle disease and infectious bursal disease
Most of the commercial poultry grower use antibiotics as growth promoters and to reduce the chance of occurrence of infectious diseases, which usually result in higher costs of production and ultimately lower net returns. Some plants and their extracts improve feed intake and their enzymatic activit...
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Veröffentlicht in: | African journal of agricultural research 2013-09, Vol.8 (36), p.4596-4603, Article 4596 |
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Sprache: | eng |
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