食品科学
食品科學
식품과학
FOOD SCIENCE
2009年
23期
281-285
,共5页
潘明%刘慧杰%郭脉玺%许艳丽%于海光
潘明%劉慧傑%郭脈璽%許豔麗%于海光
반명%류혜걸%곽맥새%허염려%우해광
荠菜%番茄%乳酸菌%分批发酵%动力学模型
薺菜%番茄%乳痠菌%分批髮酵%動力學模型
제채%번가%유산균%분비발효%동역학모형
Capsella bursa-pastoris L%tomato%lactic acid bacteria%batch-fermentation%kinetic model
以荠菜和番茄为基料,用嗜酸乳杆菌和植物乳杆菌为试验菌种进行乳酸发酵,在发酵工艺优化的基础上,对5L罐乳酸菌分批发酵过程进行研究,建立了菌体生长、产物生成和底物消耗动力学模型,经验证,模型的理论值和实验值拟和较好.所建动力学模型对乳酸菌发酵荠菜.番茄复合蔬菜汁的反应器设计、工艺原理以及有效的控制发酵过程具有指导意义.
以薺菜和番茄為基料,用嗜痠乳桿菌和植物乳桿菌為試驗菌種進行乳痠髮酵,在髮酵工藝優化的基礎上,對5L罐乳痠菌分批髮酵過程進行研究,建立瞭菌體生長、產物生成和底物消耗動力學模型,經驗證,模型的理論值和實驗值擬和較好.所建動力學模型對乳痠菌髮酵薺菜.番茄複閤蔬菜汁的反應器設計、工藝原理以及有效的控製髮酵過程具有指導意義.
이제채화번가위기료,용기산유간균화식물유간균위시험균충진행유산발효,재발효공예우화적기출상,대5L관유산균분비발효과정진행연구,건립료균체생장、산물생성화저물소모동역학모형,경험증,모형적이론치화실험치의화교호.소건동역학모형대유산균발효제채.번가복합소채즙적반응기설계、공예원리이급유효적공제발효과정구유지도의의.
Capsella bursa-pastoris L. and tomato mixed juice was fermented with Lactobacillus acidophilus and Lactobacillus plantarum. The fermentation process was optimized in a 5 L batch cylinder and the kinetic models of cell growth, lactic acid formation, and glucose consumption were established. Results showed that the theoretic values of the models and the experimen-tal data were in good agreement. The kinetic models were helpful to practical reactor design, craft management and control of the fermentation process.