中文摘要：

对乳酸菌的抗冻机制及其抗冻能力进行了分析,包括低温诱导合成冷诱导蛋白、脂肪酸、核糖体和核酸的变化以及抗冻能力的测定方法等,旨为乳酸菌的抗冻研究提供借鉴.

英文摘要：

Anti-freezing mechanism and freezing resistance of Lactic add bacteria were analyzed, including cold-induced protein synthesis, fatty acids changes, ribosomes changes, nucleic acid changes, and freezing resistance measurement methods, in order to offer a reference for the anti-freezing study of Lactic add bacteria.