Enrichment and purification cultivate flora yellow flora and white flora, found no new colonies of medium inoculated with yellow colonies grow, the medium was inoculated with the white colonies colonies grow after several days of observation,

Develop a rich purified bacterial group are yellow and white, in a few days of observation in the cfu g found that vaccination against yellow growth media are not a new colony, and the long white cfu g of media coverage with the cfu g.

Concentrates the purification to raise the bacteria colony to obtain the decadent bacteria colony and the white bacteria colony, in passes through in several day-long observations to discover the vaccination decadent colony the culture medium has not had the new colony to be long, but vaccinates the

Enrichment and purification be white and yellow flora flora flora, after a few days of observation on inoculated medium yellow colonies are not found in the new colony grow and inoculating white colony colony of culture medium to grow,

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