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.
At their most basic, probiotics can be defined as live microorganisms that are beneficial to the host organism. Probiotics can be beneficial as an aid to help prevent disease, aid in recovery after illness or to restore microbial balance. Most often the term probiotic is used as it applies to digestive tract health.