汕头大学学报(自然科学版)
汕頭大學學報(自然科學版)
산두대학학보(자연과학판)
JOURNAL OF SHANTOU UNIVERSITY (NATURAL SCIENCE EDITION)
2013年
4期
40-48
,共9页
陈美珍%廖绪标%梁彬%刘艳
陳美珍%廖緒標%樑彬%劉豔
진미진%료서표%량빈%류염
海蓬子%护绿%烫漂%渗透脱盐
海蓬子%護綠%燙漂%滲透脫鹽
해봉자%호록%탕표%삼투탈염
Salicornia bigelovii Torr%green maintaining%blanching%desalination
分别采用单因素实验和正交实验优化海蓬子速冻蔬菜脱盐工艺条件.结果表明:优化的脱盐工艺条件为:12倍1.2%Na2CO3溶液浸泡海蓬子15 min,热水漂烫(水料比15:1,95益,6 min),再在真空度0.08MPa条件下渗透脱盐(水料比10:1,6 h),其最终的含盐量降至1.32%;或12倍1.2%Na2CO3溶液浸泡海蓬子15 min,热水漂汤(水料比15:1,95益,6 min),再在常压下渗透脱盐(水料比20:1,30益,8 h),其最终的含盐量降至1.22%.无论是真空脱盐,还是常压脱盐,海蓬子外观呈墨绿色,结构形状保持较好.
分彆採用單因素實驗和正交實驗優化海蓬子速凍蔬菜脫鹽工藝條件.結果錶明:優化的脫鹽工藝條件為:12倍1.2%Na2CO3溶液浸泡海蓬子15 min,熱水漂燙(水料比15:1,95益,6 min),再在真空度0.08MPa條件下滲透脫鹽(水料比10:1,6 h),其最終的含鹽量降至1.32%;或12倍1.2%Na2CO3溶液浸泡海蓬子15 min,熱水漂湯(水料比15:1,95益,6 min),再在常壓下滲透脫鹽(水料比20:1,30益,8 h),其最終的含鹽量降至1.22%.無論是真空脫鹽,還是常壓脫鹽,海蓬子外觀呈墨綠色,結構形狀保持較好.
분별채용단인소실험화정교실험우화해봉자속동소채탈염공예조건.결과표명:우화적탈염공예조건위:12배1.2%Na2CO3용액침포해봉자15 min,열수표탕(수료비15:1,95익,6 min),재재진공도0.08MPa조건하삼투탈염(수료비10:1,6 h),기최종적함염량강지1.32%;혹12배1.2%Na2CO3용액침포해봉자15 min,열수표탕(수료비15:1,95익,6 min),재재상압하삼투탈염(수료비20:1,30익,8 h),기최종적함염량강지1.22%.무론시진공탈염,환시상압탈염,해봉자외관정묵록색,결구형상보지교호.
The optimization of desalination process conditions was studied on Salicornia bigelovii Torr instant frozen vegetable. The results showed that the condition is as tollaws:Salicornia bigelovii Torr was soak in 12 times 1.2% Na2CO3 solution for 15min, hot-water blanching (water weight/material weight is 15:1 ,95℃,6 min), then osmosis desalination under the vaccum of 0.08 MPa (water weight/material weight is 10:1,6 h), and the final content of salt decreased to 1.32%;or Salicornia bigelovii Torr was soak in 12 times 1.2% Na2CO3 solution for 15min,hot-water blanching (water weight/material weight is 15 : 1,95℃,8 min), then osmosis desalination at constant pressure(water weight/material weight is 20:1,30℃,8h),and the final content of salt will be decreased to 1.22%. Therefore,the appearance of Salicornia bigelovii Torr is black green,and its structure is kept in a good shape regardless of using vacuum desalination, or atmospheric desalination.