The microflora of the lower intestine is not suitable for a full conversion of food, thus, its decomposition and souring occur, and as a result - the formation of gas.
I microflora we ephansi ipheshana emathunjini akuyona aguqulelwe ukuguqulwa egcwele ukudla, ngakho kukhona noqhekeko yayo futhi acidification, futhi ngenxa yalokho - kumiswa igesi.