According to the results that dispersed colony 10-3 is less than 25-250 and dispersed colony 10-4, yeast and mold have not grown, so it cannot be calculated. We think that yeast and mold do not grow, because there may be mistakes in the preparation of culture samples, causing pollution, which makes yeast and mold unable to grow, so it does not conform to the theory.
การแปล กรุณารอสักครู่..
