食品研究与开发
食品研究與開髮
식품연구여개발
FOOD RESEARCH AND CEVELOPMENT
2014年
23期
63-66
,共4页
关海滨%董至恒%包小妹%石瑞文%乔俊缠
關海濱%董至恆%包小妹%石瑞文%喬俊纏
관해빈%동지항%포소매%석서문%교준전
保加利亚乳杆菌%微囊%海藻酸钠%存活率
保加利亞乳桿菌%微囊%海藻痠鈉%存活率
보가리아유간균%미낭%해조산납%존활솔
Lactobacillus bulgaricus%microcapsules%alginate%survival rate
制备保加利亚乳杆菌的微囊化制剂。液体发酵法制备保加利亚乳杆菌,以海藻酸钠为囊材制备保加利亚乳杆菌微囊。微囊化保加利亚乳杆菌的冻干存活率为45.07%,与传统方法(冻干存活率为44.35%)相比,差异无统计学意义。人体胃液和肠液耐受性试验结果显示,在人体胃液中微囊化的菌体3 h后菌体存活率达到71.16%,而对照的存活率仅为16.47%;在人体肠液中微囊化的菌体6 h后菌体存活率达到71.67%,而对照的存活率仅为30.46%。微囊起到了保护保加利亚乳杆菌免受人体胃液和肠液破坏的作用。
製備保加利亞乳桿菌的微囊化製劑。液體髮酵法製備保加利亞乳桿菌,以海藻痠鈉為囊材製備保加利亞乳桿菌微囊。微囊化保加利亞乳桿菌的凍榦存活率為45.07%,與傳統方法(凍榦存活率為44.35%)相比,差異無統計學意義。人體胃液和腸液耐受性試驗結果顯示,在人體胃液中微囊化的菌體3 h後菌體存活率達到71.16%,而對照的存活率僅為16.47%;在人體腸液中微囊化的菌體6 h後菌體存活率達到71.67%,而對照的存活率僅為30.46%。微囊起到瞭保護保加利亞乳桿菌免受人體胃液和腸液破壞的作用。
제비보가리아유간균적미낭화제제。액체발효법제비보가리아유간균,이해조산납위낭재제비보가리아유간균미낭。미낭화보가리아유간균적동간존활솔위45.07%,여전통방법(동간존활솔위44.35%)상비,차이무통계학의의。인체위액화장액내수성시험결과현시,재인체위액중미낭화적균체3 h후균체존활솔체도71.16%,이대조적존활솔부위16.47%;재인체장액중미낭화적균체6 h후균체존활솔체도71.67%,이대조적존활솔부위30.46%。미낭기도료보호보가리아유간균면수인체위액화장액파배적작용。
To prepare microencapsulation of Lactobacillus bulgaricus. Liquid fermentation technology was used to prepare Lactobacillus bulgaricus, sodium alginate as micro-capsule material. Freeze dry survival rate of microencapsulation Lactobacillus bulgaricus was 45.07 %, no significant difference was found compare to traditional method (survival rate 44.35%). Mimic human gastric juice and intestinal juice tolerance test showed that, microcapsules survival in human gastric juice 3 hours, cell survival rate was 71.16%, while the control survival rate was 16.47%. In the human intestinal juice, after 6 hours microencapsulated cell survival rate was 71.67%, while the control survival rate was 30.46%. Microcapsule plays a protective role for Lactobacillus bulgaricus from human gastric and intestinal juice effect.