Bread-Bakers v100.n033.4

 >Frank.Yuhasz@pentairpump.com wrote:
 >Subject: Scalding Milk

 >Dick Carlton inquired about the scalding of milk.  There is a protease
 >enzyme in milk, which inhibits yeast activity.  Pasteurization does not
 >render protease inactive.  Scalding does deactivate it.

What's the difference between pasteurizing and scalding?