Section 608 of the Federal Clean Air Act requires that all persons who maintain. must be certified as Universal technicians. Should EPA regulations change after a technician becomes certified. or 18 out of 25 correct.
Effect of freeze-drying on the viability of selected probiotic organisms is shown in Table 1. Freeze drying had a deleterious effect on the viability of all probiotic organisms. In general, Bifidobacterium spp. had 7% higher survival than Lactobacillus spp. with the exception of B. longum 1941.
Here are a few things you should know about freeze-dried food. 1  1. Freeze-dried cottage cheese lasts 30 years unrefrigerated. 2  3. Freeze-drying food requires a lot of energy. 4. Mormons are food-storage aficionados.