The effect of protectant to the strains survival rate and activity restored rapidly of instant powder of yogurt starters was studied in this paper.

• 本文研究了保护剂与酸奶发酵剂速效干剂中菌的存活率以及菌种迅速恢复活力的关系．结果表明：保护剂能够明显提高菌的存活率。