How to make yogurt with fresh milk?

1.Pour the raw milk into a stainless steel pot.
2.Heat the milk to 110 degrees F (it's still raw at this temperature).
3.Add 1 packet of your direct-set starter culture to the milk.
4.Stir the milk and starter together gently until combined.
5.Pour the mixture into the yogurt maker jars.
6.Put the jars into the yogurt maker (without the lids).
7.Turn on the yogurt maker and incubate the yogurt for about 7-8 hours until the yogurt has set.
8.Remove the jars from the yogurt maker, screw on the lids, and store in the fridge.
9.Yogurt is good for up to 2 weeks.

protein get denatured

Explanation:

at high temperatures enzyme activities in our body decline due To the proteins getting denatured