益生菌菌粉贮存活性影响因素研究

严涛, 陈珂可, 杨恒飞, 朱建国, 夏九学, 方曙光

Study on Factors Affecting the Storage Survival Rates of Probiotic Bacteria Powder

YAN Tao, CHEN Ke-ke, YANG Heng-fei, ZHU Jian-guo, XIA Jiu-xue, FANG Shu-guang

表2 不同水分、水分活度的益生菌菌粉贮存存活率

Table 2 Storage survival rate of probiotic bacteria powder with different moisture and water activity

分类Classification 菌株Strain 存活率Survival rate/% 批次1 Batch 1 批次2 Batch 2 批次3 Batch 3 批次4 Batch 4 批次5 Batch 5 乳杆菌Lactobacillus LA85 93.43±1.43 92.23±2.11 91.54±1.91 85.23±1.31* 80.43±1.67** Lp90 96.32±1.67 95.89±2.01 94.43±1.54 88.32±1.54* 83.32±1.34** LRa05 95.67±1.21 94.65±1.81 93.87±1.44 86.32±1.67* 81.43±2.34** LC89 92.54±1.67 92.34±1.56 91.67±1.89 83.44±1.32* 77.34±1.43** 双歧杆菌Bifidobacterium BLa80 97.45±1.35 96.41±1.55 95.32±1.68 90.43±1.11* 84.32±1.11** BL21 96.65±1.22 95.12±1.67 95.31±1.44 90.32±1.56* 83.21±1.51** BBr60 95.44±1.57 94.11±1.35 93.32±1.68 88.32±1.56* 82.77±1.88** BI45 93.14±1.01 92.35±1.45 92.88±1.54 86.32±1.58* 80.55±1.22** 球菌 Cocci ST81 92.55±1.65 91.78±1.23 91.11±1.63 85.34±1.51* 80.69±1.51** PA53 92.67±1.64 91.77±1.88 90.88±1.13 85.99±1.99* 80.01±1.67** PP06 92.33±1.54 92.11±1.33 91.76±2.13 86.11±1.78* 81.35±1.32** LLa61 88.18±1.48 87.44±1.54 86.89±1.56 80.23±1.65* 74.67±1.78**