title: Use of thermal stability studies to compare Bacteroides fragilis lyophilized in skim milk and polyvinylpyrrolidone solutions.
mesh_terms: D000818:Animals; D001441:Bacteroides fragilis; D002417:Cattle; D003470:Culture Media; D005612:Freeze Drying; D006358:Hot Temperature; D008892:Milk; D011205:Povidone
chemical_list: D003470:Culture Media; D011205:Povidone