CN105124478A - 一种速冻山药片的制作工艺 - Google Patents
一种速冻山药片的制作工艺 Download PDFInfo
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- 235000003416 Dioscorea oppositifolia Nutrition 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 6
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- 239000002994 raw material Substances 0.000 claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims abstract description 6
- 235000013305 food Nutrition 0.000 claims abstract description 6
- 238000005057 refrigeration Methods 0.000 claims abstract description 4
- 238000004806 packaging method and process Methods 0.000 claims abstract description 3
- 238000007710 freezing Methods 0.000 claims description 14
- 230000008014 freezing Effects 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 235000004879 dioscorea Nutrition 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
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- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 8
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- 239000007844 bleaching agent Substances 0.000 claims description 4
- 235000013372 meat Nutrition 0.000 claims description 4
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- 210000004072 lung Anatomy 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
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- 239000000796 flavoring agent Substances 0.000 abstract description 2
- 235000019634 flavors Nutrition 0.000 abstract description 2
- 235000004213 low-fat Nutrition 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 abstract 1
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- 230000002496 gastric effect Effects 0.000 abstract 1
- 235000015097 nutrients Nutrition 0.000 abstract 1
- 238000002791 soaking Methods 0.000 abstract 1
- 206010011224 Cough Diseases 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- 206010002383 Angina Pectoris Diseases 0.000 description 1
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- 206010037660 Pyrexia Diseases 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
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- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
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Abstract
本发明公开了一种速冻山药片的制作工艺,属于食品加工领域。其特征在于:采用原料的选择、清洗、浸泡、清洗、切片、漂白、烫煮、冷风冷却、冷冻、包装、成品冷藏的加工工艺流程。有益效果:本发明产品别具风味,具有山药特有的清爽,减少了山药的营养成分不流失。本产品富含膳食纤维,有利于保护胃粘膜、帮助消化,还具有滋阴养肺、降低血压、血糖的功效,是一种不可多得的低热量、低糖、低脂的保健食品。
Description
技术领域
本发明涉及一种食品的加工方法,尤其是涉及一种速冻山药片的制作工艺。
背景技术
山药具有营养滋补、诱生搅扰素、增强机体免疫力、调度内排泄、补气通脉、镇咳祛痰、平喘等感化,能改善冠状动脉及微轮回血流,可治疗慢性气管炎、冠芥蒂、心绞痛等。铁棍山药具有补气润肺的功用,既可切片煎汁当茶饮,又可切细煮粥喝,对虚性咳嗽及肺痨发烧患者都有很好的治疗结果。春季天气较枯燥,易伤肺津,招致阴虚,出现口干、咽干、唇焦、干咳等病症,此时进补山药最为适合,因山药是安然平静之品,为滋阴养肺之上品。
新鲜的山药容易变坏,不耐贮藏,用于加工成速冻山药片可实现对山药的综合利用,提高其经济价值和营养价值。
发明内容
本发明的目的是解决鲜山药不易贮藏的问题,提供一种速冻山药片的制作工艺。
本发明解决其技术问题所采取的技术方案是:
一种速冻山药片的制作工艺,其特征在于:采用原料的选择、清洗、浸泡、清洗、切片、漂白、烫煮、冷风冷却、冷冻、包装、成品冷藏的加工工艺流程,具体操作步骤为:
(1)原料的选择:选择肉质脆嫩的新鲜山药,削去山药的两头和损坏部分;
(2)清洗、浸泡:用清水洗去山药表面的泥土,然后用0.01%的稀盐酸浸泡20分钟,温度保持在37℃,最后再用清水冲去其表面的酸液;
(3)切片、漂白:用刀片将山药斜切成厚度为0.5cm的椭圆状山药,立即放入0.25%的亚硫酸钠溶液中漂白30分钟;
(4)烫煮:经漂白的山药放入用柠檬酸、钙盐调制成pH为2的沸水中烫煮,煮至七成熟;
(5)冷风冷却:捞出山药后即刻将其用12m∕s流速的冷风冷却,使其温度迅速下降至3-5℃,使山药表面的水分尽快蒸发掉,以防止其冷冻时相互冻结在一起;
(6)冷冻:将山药置于零下18℃、有效断面风速为4m∕s的冷冻条件下速冻10小时后,即可按一定重量分别装入食品袋,在零下23℃的温度下贮存。
有益效果:本发明产品别具风味,具有山药特有的清爽,减少了山药的营养成分不流失。本产品富含膳食纤维,有利于保护胃粘膜、帮助消化,还具有滋阴养肺、降低血压、血糖的功效,是一种不可多得的低热量、低糖、低脂的保健食品。
具体实施方式
实施例1:
一种速冻山药片的制作工艺,具体操作步骤为:
(1)原料的选择:选择肉质脆嫩的新鲜山药,削去山药的两头和损坏部分;
(2)清洗、浸泡:用清水洗去山药表面的泥土,然后用0.03%的稀盐酸浸泡12分钟,温度保持在18-20℃,最后再用清水冲去其表面的酸液;
(3)切片、漂白:用刀片将山药斜切成厚度为0.8cm的椭圆状山药,立即放入0.3%的亚硫酸钠溶液中漂白15分钟;
(4)烫煮:经漂白的山药用柠檬酸、钙盐调制成pH为3的沸水中烫煮,加入少许牛奶和蜂蜜,煮至六成熟;
(5)冷风冷却:捞出山药后即刻将其用8-10m∕s流速的冷风冷却,使其温度迅速下降至6-8℃,使山药表面的水分尽快蒸发掉,以防止其冷冻时相互冻结在一起;
(6)冷冻:将山药置于零下25℃、有效断面风速为2m∕s的冷冻条件下速冻15小时后,即可按一定重量分别装入食品袋,在零下20℃的温度下贮存。
实施例2:
一种速冻山药片的制作工艺,具体操作步骤为:
(1)原料的选择:选择肉质脆嫩的新鲜山药,削去山药的两头和损坏部分;
(2)清洗、浸泡:用清水洗去山药表面的泥土,然后用0.03%的稀盐酸浸泡12分钟,温度保持在18-20℃;
(3)切片、漂白:用刀片将山药斜切成厚度为0.8cm的椭圆状山药,立即放入0.5%的亚硫酸钠溶液中漂白10分钟;
(4)烫煮:经漂白的山药用苹果酸、钙盐、少许柠檬黄调制成pH为4的沸水中烫煮,煮至八成熟;
(5)冷风冷却:捞出山药后即刻将其用10-12m∕s流速的冷风冷却,使其温度迅速下降至4-6℃,使山药表面的水分尽快蒸发掉,以防止其冷冻时相互冻结在一起;
(6)冷冻:将山药置于零下21℃、有效断面风速为5m∕s的冷冻条件下速冻7-9小时后,即可按一定重量分别装入食品袋,在零下20℃的温度下贮存。
本发明未涉及部分均与现有技术相同或可采用现有技术加以实现。
Claims (1)
1.一种速冻山药片的制作工艺,其特征在于:采用原料的选择、清洗、浸泡、清洗、切片、漂白、烫煮、冷风冷却、冷冻、包装、成品冷藏的加工工艺流程,具体操作步骤为:
(1)原料的选择:选择肉质脆嫩的新鲜山药,削去山药的两头和损坏部分;
(2)清洗、浸泡:用清水洗去山药表面的泥土,然后用0.01%的稀盐酸浸泡20分钟,温度保持在37℃,最后再用清水冲去其表面的酸液;
(3)切片、漂白:用刀片将山药斜切成厚度为0.5cm的椭圆状山药,立即放入0.25%的亚硫酸钠溶液中漂白30分钟;
(4)烫煮:经漂白的山药放入用柠檬酸、钙盐调制成pH为2的沸水中烫煮,煮至七成熟;
(5)冷风冷却:捞出山药后即刻将其用12m∕s流速的冷风冷却,使其温度迅速下降至3-5℃,使山药表面的水分尽快蒸发掉,以防止其冷冻时相互冻结在一起;
(6)冷冻:将山药置于零下18℃、有效断面风速为4m∕s的冷冻条件下速冻10小时后,即可按一定重量分别装入食品袋,在零下23℃的温度下贮存。
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103719775A (zh) * | 2013-12-27 | 2014-04-16 | 胡本奎 | 一种紫薯片的加工方法 |
CN104082697A (zh) * | 2014-06-27 | 2014-10-08 | 谈茁 | 一种冷冻甘薯片的制作方法 |
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CN103719775A (zh) * | 2013-12-27 | 2014-04-16 | 胡本奎 | 一种紫薯片的加工方法 |
CN104082697A (zh) * | 2014-06-27 | 2014-10-08 | 谈茁 | 一种冷冻甘薯片的制作方法 |
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