Common problems of yoghurt machine
Under what circumstances is it difficult to make yogurt?1, too much milk residual antibiotic, can inhibit bacteria breeding.2, the milk is not fresh or bought improperly after storage, so as to breed miscellaneous bacteria, interfere with the normal fermentation of yogurt.3, the fermentation time is too short.Yogurt fermentation time is too long will it be bad?Long fermentation time will cause whey separation, and even the formation of a honeycomb, although there is no bad smell, but less of a scent, taste is bad, if the color appears orange or foaming phenomenon or odor, said spoils can not eat.
Can yogurt be heated to drink?Due to the activity of lactic acid bacteria in yogurt will be killed under high temperature, so if you do not want to drink too much ice yogurt, yogurt is best placed at room temperature next time, then finish in 30 minutes, the heating can also use water heating mode, but the temperature can not exceed 40 degrees, avoid the activity of bacteria were killed.Homemade yogurt "off the water phenomenon" can still drink it?When the fermentation time is too long, the yogurt will become more acid, and transparent water running out, this is normal "off water" phenomenon, not bad deterioration. This water contains whey protein and can be eaten with yogurt.
What happens if there is no "lactic acid bacteria powder" used as a starter?The best "lactic acid bacteria powder as the fermentation strain, also available commercially available yogurt as a species, but should pay attention to the marked bacteria and freshness, the other can also use the yogurt, before eating a small amount of retained in production as the next species, but should pay attention to the container disinfection, and avoid cold storage the pollution.How do you tell the yogurt is ready?The vessel is slowly tilted, the surface is thick or condensed into shape that has made Tofu pudding yogurt.How long can homemade yogurt be kept? Why some commercially available yogurt can be stored for more than half a year?Homemade acid grandma can be refrigerated for about 10 days, but the yogurt for the first 3 days is the freshest, the most active bacteria, the best quality, it is recommended to finish drinking in one week. Can be stored for more than half a year, the sale of yogurt, is a complete sterilization, there is no active lactic acid bacteria, this product as long as the room temperature preservation can.
