The nutrient medium for the isolation of spores of American foulbrood in the material

摘要

u043fu0438u0442u0430u0442u0435u043bu044cu043du0430u00a0 wednesday u0434u043bu00a0 u0432u044bu0434u0435u043bu0435u043du0438u00a0 dispute u0432u043eu0437u0431u0443u0434u0438u0442u0435u043bu00a0 american u0433u043du0438u043bu044cu0446u0430 in the study material, u0445u0430u0440u0430u043au0442u0435u0440u0438u0437u0443u044eu0449u0430u00a0u0441u00a0 because it contains 1 l u0433u0438u0434u0440u043eu043bu0438u0437u0430u0442u0430 u043au0430u0437u0435u0438u043du0430 the content of nitrogen u0430u043cu0438u043du043du043eu0433u043e 170 to 180 mg per 20 g u0431u0430u043au0442u043eu0430u0433u0430u0440u0430 180 u0434u0438u0444u043au043e, ph 7.2 - 7.4.