Scientific Papers Animal Science and Biotechnologies (Nov 2023)
RESERCH CONCERNING THE ESTIMATE OF QUANTITATIVE AND QUALITATIVE PHYSIOLOGICAL GROUP BACTERIA IN PEATS SAMPLE
Abstract
The total aerobe micro flora can be determined on solid mediums for the aerobe bacteria and this relive quantity of micro organisms from the peat samples. The quantitative evaluation was done using solid nutritive mediums which allows the estimation of nr CFU/g as well observing the morphology of the colonies and their utility through their emplacement and morphological and biochemical characterization of isolated strains.. The evaluations where done through the method of dilution, using selective liquid mediums. Every day the characteristic reaction of the respective group was observed, either through the metabolising of the substrate, or through the appearance of a catabolic product in the medium.