食品研究与开发
食品研究與開髮
식품연구여개발
FOOD RESEARCH AND CEVELOPMENT
2014年
11期
115-119
,共5页
文连奎%路鑫%管文荻%董昕
文連奎%路鑫%管文荻%董昕
문련규%로흠%관문적%동흔
超高压%泡菜%品质%杀菌效果%响应面
超高壓%泡菜%品質%殺菌效果%響應麵
초고압%포채%품질%살균효과%향응면
ultrahigh pressure%pickles%quality%sterilizing effect%response surface
以甘蓝为原料加工泡菜。在单因素试验的基础上,选取超高压的压力、保压时间、食盐含量3个变量,进行Box-Behnken响应面设计,从而对泡菜的感官品质及杀菌效果进行优化。结果表明超高压处理泡菜的最佳工艺参数为压力350 MPa、保压时间15 min、食盐含量3.5%,泡菜的综合评分达到5.993。在保证泡菜品质的前提下,可有效杀死微生物,且大肠菌群检测均为阴性。
以甘藍為原料加工泡菜。在單因素試驗的基礎上,選取超高壓的壓力、保壓時間、食鹽含量3箇變量,進行Box-Behnken響應麵設計,從而對泡菜的感官品質及殺菌效果進行優化。結果錶明超高壓處理泡菜的最佳工藝參數為壓力350 MPa、保壓時間15 min、食鹽含量3.5%,泡菜的綜閤評分達到5.993。在保證泡菜品質的前提下,可有效殺死微生物,且大腸菌群檢測均為陰性。
이감람위원료가공포채。재단인소시험적기출상,선취초고압적압력、보압시간、식염함량3개변량,진행Box-Behnken향응면설계,종이대포채적감관품질급살균효과진행우화。결과표명초고압처리포채적최가공예삼수위압력350 MPa、보압시간15 min、식염함량3.5%,포채적종합평분체도5.993。재보증포채품질적전제하,가유효살사미생물,차대장균군검측균위음성。
This experiment processed the pickles with cabbages as raw materials. Process variables such as pressure、pressure-holding time、salinity were optimized using response surface methodology on the basis of one-factor-at-a-time experiments, thus sensory quality and Sterilization process of pickles were optimized as well. The results indicated that the optimum technological parameters were pressure of 350 MPa、pressure-holding time of 15 min and salinity of 3.5 %. Under these conditions, synthetic mark of pickled vegetables by using the ultrahigh pressure was 5.993. Under the premise of ensuring quality of pickled vegetables, the ultrahigh pressure can effectively kill microorganisms,In the experiment Coliform-group bacteria detection were totally negative.