The viability of freeze-dried cells of Streptococcus thermophilus and Lactobacillus plantarum by adding different stabilizer and protectants such as skim milk, sucrose and trehalose were investigated.

• 研究了在冷冻干燥、高温及冻融等胁迫条件下，海藻糖对嗜热链球菌(Streptococcus ther-mophillus)和植物乳杆菌(Lactobacillus plantarum)菌体细胞的保护作用。