CN111700240A - 一种鲜制羊栖菜加工工艺 - Google Patents

一种鲜制羊栖菜加工工艺 Download PDF

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CN111700240A
CN111700240A CN202010571293.4A CN202010571293A CN111700240A CN 111700240 A CN111700240 A CN 111700240A CN 202010571293 A CN202010571293 A CN 202010571293A CN 111700240 A CN111700240 A CN 111700240A
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林胜利
戴璐怡
郑晓杰
王梦婷
吴思楠
刘凯凯
王青洲
许剑
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Wenzhou Polytechnic
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Abstract

一种鲜制羊栖菜加工工艺,(1)羊栖菜经过清洗冻藏备用;(2)将上述羊栖菜解冻微纳米臭氧气泡减菌处理;(3)将(2)处理的羊栖菜天然浸提液保鲜处理:(4)将(3)处理的羊栖菜真空包装:(5)将(4)包装后的羊栖菜微波巴氏杀菌。其优点为:提高杀菌效率,且安全无残留;不仅有效抑制微生物生长,且对特有的海腥味去除效果显著,冷藏下延长保质期至少1个月以上,通过蒸熟后感官评分提高了27%;羊栖菜的细菌致死率为92.21%,酵母菌致死率为97.93%。

Description

一种鲜制羊栖菜加工工艺
技术领域
本发明涉及羊栖菜加工领域,尤其涉及一种鲜制羊栖菜加工工艺。
背景技术
羊栖菜季节性很强,洞头海区的羊栖菜在每年的4~5月初采收,采收的羊栖菜若三天内不加以处理就会腐败变质。现阶段,羊栖菜采用晒干与盐渍的方式保藏,然而晒干过程中受天气影响,产品品质不稳定,受限于晒场面积;盐渍羊栖菜产生的废水中含盐量高,化学需氧量浓度高,造成了环境污染。这两种加工方式都偏粗放,亟需一种更加合理,更加方便的羊栖菜处理方法。
发明内容
本发明的目的是为了解决现有羊栖菜处理工艺中存在的缺点,而提出的一种鲜制羊栖菜的加工工艺。
一种鲜制羊栖菜加工工艺,
(1)羊栖菜经过清洗冻藏备用;
(2)将上述羊栖菜解冻微纳米臭氧气泡减菌处理;
(3)将(2)处理的羊栖菜天然浸提液保鲜处理;
(4)将(3)处理的羊栖菜真空包装;
(5)将(4)包装后的羊栖菜微波巴氏杀菌。
进一步的,步骤(2):将步骤(1)的羊栖菜解冻,用水浸没,通过臭氧发生器发生臭氧,通过微纳米气泡发生器通入水底中,臭氧浓度为1-2 mg/L,浸泡时间为5~8 min,随后将羊栖菜离心沥干。
进一步的,步骤(3)天然浸提液保鲜处理:将1%~5%的甘草、紫苏和生姜浸提液与步骤(2)中离心沥干的羊栖菜混合均匀。
进一步的,步骤(4)真空包装:将步骤(3)中处理的羊栖菜进行真空包装,包装厚度不超过10 cm。
进一步的,步骤(5)微波巴氏杀菌:将步骤(4)包装的羊栖菜放入处理室并往处理室中注水,采用微波在功率850 W下进行间歇处理10~20 min,并通过冷却系统使水温保持在55~65℃,然后取出立即冷水冷却至常温,得到鲜制羊栖菜。
进一步的,步骤(3)所述的甘草、紫苏和生姜浸提液的工艺为:将干制的甘草、紫苏和生姜粉碎,采用80%的乙醇溶液加热回流提取2 h,浓缩回收乙醇,加蒸馏水得到浸提液;所述甘草:紫苏:生姜:乙醇溶液:蒸馏水的重量比为1:1:1:8:3。
进一步的,其步骤(5)的微波处理时间可根据羊栖菜包装的厚度进行上下调整,处理时间随着厚度增加而增加。
本发明的有益效果是:
通过步骤(2)采用微纳米臭氧气泡,更加容易深入羊栖菜的缝隙,从而提高杀菌效率,且安全无残留。在1.46 mg/L的臭氧浓度下处理5 min,新鲜羊栖菜的菌落总数从原先的7.49 log CFU/g减少到了3.53 log CFU/g。
通过步骤(3)采用甘草、紫苏和生姜浸提液天然配方浸渍保鲜羊栖菜,不仅有效抑制微生物生长,且对特有的海腥味去除效果显著,冷藏下延长保质期至少1个月以上,通过蒸熟后感官评分提高了27%。
根据步骤(5)在微波功率为850 W,水温保持在60℃下间歇处理12 min,此时羊栖菜的细菌致死率为92.21%,酵母菌致死率为97.93%。
附图说明
图1为不同保鲜液处理下羊栖菜4℃贮藏下菌落总数的变化。
图2为不同保鲜液处理后羊栖菜感官评分。
图3为微波巴氏杀菌时间对羊栖菜微生物致死率的影响。
具体实施方式
实施例1参考附图1-3;一种鲜制羊栖菜加工工艺,
(1)羊栖菜经过清洗冻藏备用;
(2)将上述羊栖菜解冻微纳米臭氧气泡减菌处理;
(3)将(2)处理的羊栖菜天然浸提液保鲜处理;
(4)将(3)处理的羊栖菜真空包装;
(5)将(4)包装后的羊栖菜微波巴氏杀菌。
一种鲜制羊栖菜加工工艺,步骤(2):将步骤(1)的羊栖菜解冻,用水浸没,通过臭氧发生器发生臭氧,通过微纳米气泡发生器通入水底中,臭氧浓度为1-2 mg/L,浸泡时间为5~8 min,随后将羊栖菜离心沥干。
一种鲜制羊栖菜加工工艺,将羊栖菜平铺,隔2分钟将羊栖菜翻转一次。
一种鲜制羊栖菜加工工艺,步骤(3)天然浸提液保鲜处理:将1%~5%的甘草、紫苏和生姜浸提液与步骤(2)中离心沥干的羊栖菜混合均匀。
一种鲜制羊栖菜加工工艺,步骤(4)真空包装:将步骤(3)中处理的羊栖菜进行真空包装,包装厚度不超过10 cm。
一种鲜制羊栖菜加工工艺,步骤(5)微波巴氏杀菌:将步骤(4)包装的羊栖菜放入处理室并往处理室中注水,采用微波在功率850 W下进行间歇处理10~20 min,并通过冷却系统使水温保持在55~65℃,然后取出立即冷水冷却至常温,得到鲜制羊栖菜。
一种鲜制羊栖菜加工工艺,步骤(3)所述的甘草、紫苏和生姜浸提液的工艺为:将干制的甘草、紫苏和生姜粉碎,采用80%的乙醇溶液加热回流提取2 h,浓缩回收乙醇,加蒸馏水得到浸提液;所述甘草:紫苏:生姜:乙醇溶液:蒸馏水的重量比为1:1:1:8:3。
一种鲜制羊栖菜加工工艺,其步骤(5)的微波处理时间可根据羊栖菜包装的厚度进行上下调整,处理时间随着厚度增加而增加。
一种鲜制羊栖菜加工工艺,步骤(3)1%~5%的甘草、紫苏和生姜浸提液中按照质量比添加1.8%食盐。
一种鲜制羊栖菜加工工艺,步骤(3)为5%的甘草、紫苏和生姜浸提液中按照质量比添加1.8%食盐。
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。

Claims (7)

1.一种鲜制羊栖菜加工工艺,其特征在于:
(1)羊栖菜经过清洗冻藏备用;
(2)将上述羊栖菜解冻微纳米臭氧气泡减菌处理;
(3)将(2)处理的羊栖菜天然浸提液保鲜处理;
(4)将(3)处理的羊栖菜真空包装;
(5)将(4)包装后的羊栖菜微波巴氏杀菌。
2.根据权利要求1所述的一种鲜制羊栖菜加工工艺,其特征在于:步骤(2):将步骤(1)的羊栖菜解冻,用水浸没,通过臭氧发生器发生臭氧,通过微纳米气泡发生器通入水底中,臭氧浓度为1-2 mg/L,浸泡时间为5~8 min,随后将羊栖菜离心沥干。
3.根据权利要求1所述的一种鲜制羊栖菜加工工艺,其特征在于:步骤(3)天然浸提液保鲜处理:将1%~5%的甘草、紫苏和生姜浸提液与步骤(2)中离心沥干的羊栖菜混合均匀。
4.根据权利要求1所述的一种鲜制羊栖菜加工工艺,其特征在于:步骤(4)真空包装:将步骤(3)中处理的羊栖菜进行真空包装,包装厚度不超过10 cm。
5.根据权利要求1所述的一种鲜制羊栖菜加工工艺,其特征在于:步骤(5)微波巴氏杀菌:将步骤(4)包装的羊栖菜放入处理室并往处理室中注水,采用微波在功率850 W下进行间歇处理10~20 min,并通过冷却系统使水温保持在55~65℃,然后取出立即冷水冷却至常温,得到鲜制羊栖菜。
6.根据权利要求3所述的一种鲜制羊栖菜加工工艺,其特征在于:步骤(3)所述的甘草、紫苏和生姜浸提液的工艺为:将干制的甘草、紫苏和生姜粉碎,采用80%的乙醇溶液加热回流提取2 h,浓缩回收乙醇,加蒸馏水得到浸提液;所述甘草:紫苏:生姜:乙醇溶液:蒸馏水的重量比为1:1:1:8:3。
7.根据权利要求5所述的一种鲜制羊栖菜加工工艺,其特征在于:其步骤(5)的微波处理时间可根据羊栖菜包装的厚度进行上下调整,处理时间随着厚度增加而增加。
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JP2013081389A (ja) * 2011-10-06 2013-05-09 Yutaka Shokuhin:Kk 惣菜用ひじきの製造方法
CN103859243A (zh) * 2012-12-14 2014-06-18 浙江科技学院 一种海藻类脱腥剂的制备方法
CN107668482A (zh) * 2017-09-30 2018-02-09 佘延英 一种羊肉脯的加工方法

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
JP2013081389A (ja) * 2011-10-06 2013-05-09 Yutaka Shokuhin:Kk 惣菜用ひじきの製造方法
CN103859243A (zh) * 2012-12-14 2014-06-18 浙江科技学院 一种海藻类脱腥剂的制备方法
CN107668482A (zh) * 2017-09-30 2018-02-09 佘延英 一种羊肉脯的加工方法

Non-Patent Citations (3)

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Title
刘钟栋: "《微波技术在食品工业中的应用》", 28 February 1998, 中国轻工业出版社 *
张慧娟等: "微纳米臭氧气泡水在果蔬清洗上的应用", 《贮藏与加工》 *
田景振等: "《抗病毒中草药的研究与应用》", 30 April 2019, 山东科学技术出版社 *

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