Original sentence: Generally a culture includes two or more different bacteria for more complete fermentation, most commonly Streptococcussalivarius and thermophilus, Lactobacillus bulgaricus, and Lactobacillus genus members, such as Lactobacillus acidophilus.Yoghurt or yogurt, less commonly  yoghourt or yogourt (French-Canadian), is a dairy product produced by bacterial fermentation of milk
Edited sentence: Generally a culture includes two or more different bacteria for more complete fermentation; the most commonly used microbes are Streptococcus salivarius and Lactobacillus bulgaricus, although sometimes another member of the Lactobacillus genus is used, such as Lactobacillus acidophilus.Heating, destroys the 'healthy' bacteria, seemingly contradicting the purpose of eating yogurt.Yoghurt (from Turkish: yoğurt) or yogurt, less commonly  yoghourt or yogourt (French-Canadian), is a dairy product produced by bacterial fermentation of milk