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CN1294855C - Green vegetable preserving agent - Google Patents

Green vegetable preserving agent Download PDF

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Publication number
CN1294855C
CN1294855C CNB2004100436182A CN200410043618A CN1294855C CN 1294855 C CN1294855 C CN 1294855C CN B2004100436182 A CNB2004100436182 A CN B2004100436182A CN 200410043618 A CN200410043618 A CN 200410043618A CN 1294855 C CN1294855 C CN 1294855C
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China
Prior art keywords
greenness
vegetables
portions
preserving agent
present
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Expired - Fee Related
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Chinese (zh)
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CN1582788A (en
Inventor
杨铭铎
缪铭
孙兆远
侯会绒
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Harbin University of Commerce
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Harbin University of Commerce
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Abstract

The present invention relates to a component of a greenness preserving agent for green vegetables, which belongs to the technical field of vegetable processing treatment. The present invention is characterized in that the present invention provides a greenness preserving agent for overcoming the disadvantages of overhigh rinse scalding temperatures, certain toxic and side effects and dark color of the existing greenness preservation method. The greenness preserving agent has the advantages of favorable enzyme deactivation effect achievement at a low temperature, original vivid greenness maintenance of the vegetables, and few toxic and side effects. The greenness preserving agent comprises the constituents in the following specific mixture portions by weight: 10 to 30 portions of sodium sulfite (Na2SO3), 10 to 30 portions of sodium hydrogen carbonate (NaHCO3), 10 to 30 portions of zinc acetate (Zn(CH3COO)2), 5 to 20 portions of copper acetate (Cu(CH3COO)2), 15 to 20 portions of sodium chloride (NaCl) and 10 to 30 portions of corn starch. The present invention has the advantages of short enzyme deactivation time, low rinse scalding temperatures, favorable greenness preserving effects, long-time original greenness maintenance of the vegetables, little product consumption, low cost, primary heating treatment of the vegetables, reheating time reduction and energy source saving. The greenness preserving agent provided by the present invention, which is used for treating the vegetables at a low temperature (below 50DEG C), can prevent the vegetables from browning and maintain the original vivid greenness of the vegetables for a long time.

Description

蔬菜护绿剂Vegetable green protector

技术领域:本发明涉及一种绿色蔬菜的护绿剂的组分,属于蔬菜加工处理技术领域。Technical field: the invention relates to a component of a green-protecting agent for green vegetables, which belongs to the technical field of vegetable processing.

背景技术:绿色蔬菜在热加工和成品储存过程中常会出现褐变现象,导致蔬菜感观质量下降,严重时产生腐败变质,绿色蔬菜褐色主要是由于蔬菜中酶的褐变和叶绿素的脱镁引起。目前钝酶常采取沸水或高温热水漂烫方法,但是钝酶完成后,蔬菜常出现糜烂现象;阻止叶绿素脱镁常采用CuSO4、Cu(CH3COO)2将镁离子从叶绿素中置换处理的方法,但铜离子对人体有一定的毒害作用,而且此法护绿得到的蔬菜颜色发暗。Background technology: Green vegetables often have browning phenomenon during thermal processing and finished product storage, resulting in a decline in the sensory quality of vegetables, and in severe cases, corruption and deterioration. The browning of green vegetables is mainly caused by the browning of enzymes in vegetables and the demagnesification of chlorophyll. . At present, blanching with boiling water or high-temperature hot water is often used for blunt enzymes, but after the completion of blunt enzymes, vegetables often appear rotten; to prevent chlorophyll demagnesification, CuSO 4 and Cu(CH 3 COO) 2 are often used to replace magnesium ions from chlorophyll. method, but copper ions have a certain poisonous effect on the human body, and the color of the vegetables obtained by this method is dark.

发明内容:为了克服现有护绿方法漂烫温度过高、有一定毒副作用和颜色发暗的不足,本发明提供一种护绿剂,该护绿剂不仅在较低的温度达到良好的钝酶效果,而且能保持蔬菜原有鲜艳的绿色,同时也将毒副作用降到最低。本发明是这样实现的:其组份的具体重量份数配比为,亚硫酸钠Na2SO310~20、碳酸氢钠NaHCO3 10~20、醋酸锌Zn(CH3COO)2 20~30、醋酸铜Cu(CH3COO)2 5~10、氯化钠NaCl 15~20、玉米淀粉20~25。本发明优点在于:钝酶时间短、漂烫温度低;护绿效果好,在较长时间保持蔬菜的原本绿色;产品使用量小,成本低;蔬菜经过一次加热处理,减少再加热的时间,节省了能源。Summary of the invention: In order to overcome the problems of high blanching temperature, certain toxic side effects and dark color in the existing green protection method, the present invention provides a green protection agent, which not only achieves good bluntness at a lower temperature Enzyme effect, and can maintain the original bright green color of vegetables, but also minimize the side effects. The present invention is realized in the following way: the specific proportions by weight of the components are: sodium sulfite Na 2 SO 3 10-20, sodium bicarbonate NaHCO 3 10-20, zinc acetate Zn(CH 3 COO) 2 20-30, Copper acetate Cu(CH 3 COO) 2 5-10, sodium chloride NaCl 15-20, corn starch 20-25. The present invention has the advantages of short enzymatic inactivation time and low blanching temperature; good green protection effect, keeping the original green color of vegetables for a long time; small product usage and low cost; once the vegetables are heated, the reheating time is reduced, Energy is saved.

具体实施方式:其组份的具体重量份数配比为,亚硫酸钠Na2SO3 10~20、碳酸氢钠NaHCO3 10~20、醋酸锌Zn(CH3COO)2 20~30、醋酸铜Cu(CH3COO)2 5~10、氯化钠NaCl 15~20、玉米淀粉20~25。Specific implementation method: the specific weight ratio of its components is: sodium sulfite Na 2 SO 3 10-20, sodium bicarbonate NaHCO 3 10-20, zinc acetate Zn(CH 3 COO) 2 20-30, copper acetate Cu (CH 3 COO) 2 5-10, sodium chloride NaCl 15-20, corn starch 20-25.

实施例1:取Na2SO320、NaHCO310、Zn(CH3COO)220、Cu(CH3COO)210、NaCl20、玉米淀粉20,将NaCl先与玉米淀粉均匀混合,再与Na2SO3、NaHCO3、Zn(CH3COO)2、Cu(CH3COO)2混合均匀后袋装即制成保脆剂。Example 1: Take Na2SO3 20 , NaHCO3 10, Zn( CH3COO ) 220 , Cu( CH3COO ) 210 , NaCl20, cornstarch 20, NaCl is uniformly mixed with cornstarch first, and then mixed with Na 2 SO 3 , NaHCO 3 , Zn(CH 3 COO) 2 , Cu(CH 3 COO) 2 are mixed evenly and packed into bags to make the brittleness preserving agent.

实施例2:取Na2SO3315、NaHCO310、Zn(CH3COO)225、Cu(CH3COO)25、NaCl20、玉米淀粉25,将NaCl先与玉米淀粉均匀混合,再与Na2SO3、NaHCO3、Zn(CH3COO)2、Cu(CH3COO)2混合均匀后袋装即制成保脆剂。Embodiment 2: Get Na 2 SO 3 315, NaHCO 3 10, Zn(CH 3 COO) 2 25, Cu(CH 3 COO) 2 5, NaCl 20, cornstarch 25, NaCl is first uniformly mixed with cornstarch, and then mixed with Na 2 SO 3 , NaHCO 3 , Zn(CH 3 COO) 2 , Cu(CH 3 COO) 2 are mixed evenly and packed into bags to make the brittleness preserving agent.

实施例3:取Na2SO310、NaHCO320、Zn(CH3COO)230、Cu(CH3COO)25、NaCl15、玉米淀粉20,将NaCl先与玉米淀粉均匀混合,再与Na2SO3、NaHCO3、Zn(CH3COO)2、Cu(CH3COO)2混合均匀后袋装即制成保脆剂。Example 3: Take Na 2 SO 3 10, NaHCO 3 20, Zn(CH 3 COO) 2 30, Cu(CH3COO) 2 5, NaCl 15, and corn starch 20, mix NaCl with corn starch evenly, and then mix with Na 2 SO 3 , NaHCO 3 , Zn(CH 3 COO) 2 , Cu(CH 3 COO) 2 are mixed evenly and packed into bags to make the brittleness preserving agent.

本发明是一种绿色蔬菜护绿剂,其作用机理:在蔬菜加工的过程中,The present invention is a kind of green vegetables green protecting agent, its mechanism of action: in the process of vegetable processing,

蔬菜组织被破坏,各种酶过氧化物酶从细胞中逸出。其中过氧化物酶引起的酶褐变对绿色蔬菜制品的品质影响最大,而过氧化物酶非常耐热,本发明利用Na2SO3进行快速钝酶,既提高了钝酶速度又降低了钝酶的温度,避免了蔬菜高温受热引起的糜烂;蔬菜的绿色是由于含有叶绿素,在蔬菜加工制作过程中由于受到酶和酸的作用,极易脱去叶绿素分子中的植醇和卟啉环中的镁离子,生成黄褐色的脱镁脱植醇叶绿素和脱镁叶绿素,导致绿色蔬菜色泽由鲜绿色变成黄褐色。但如果卟啉环中的氢离子被铜、锌离子取代后,生成相应的叶绿素铜、锌配合物,则色泽可保持为绿色,而且其耐酸性和耐热性都有所提高。本发明采用Zn(CH3COO)2、Cu(CH3COO)2为铜、锌离子供体,通过实验确定在Cu(CH3COO)2使用量最小情况下的Zn(CH3COO)2和Cu(CH3COO)2的最佳配比,利用Zn(CH3COO)2以减少Cu(CH3COO)2的使用量,使得铜离子的毒副作用减少到最低,同时强化了锌离子在蔬菜中的含量。Na2SO3、NaHCO3可以很好的除去蔬菜表面的蜡质,增加Na2SO3的钝酶效果和Zn(CH3COO)2、Cu(CH3COO)2取代效果。另外绿色蔬菜经浸泡后表面留有一定量的玉米淀粉,既可以包裹少量的Zn(CH3COO)2、Cu(CH3COO)2以增加护绿效果,又可以在表面形成薄薄的淀粉层,使得蔬菜加工后表面发亮。Vegetable tissues are destroyed, various enzymes peroxidase escape from the cells. Among them, enzyme browning caused by peroxidase has the greatest impact on the quality of green vegetable products, and peroxidase is very heat-resistant. The present invention uses Na2SO3 to quickly inactivate enzymes, which not only improves the speed of inactivating enzymes but also reduces the rate of inactivating enzymes. The temperature of the enzyme avoids the erosion caused by high temperature heating of vegetables; the green color of vegetables is due to the presence of chlorophyll, which is easily removed from phytol and porphyrin rings in chlorophyll molecules due to the action of enzymes and acids during vegetable processing. Magnesium ions generate yellow-brown pheophytin and pheophytin, causing the color of green vegetables to change from bright green to yellow-brown. However, if the hydrogen ions in the porphyrin ring are replaced by copper and zinc ions to form the corresponding chlorophyll copper and zinc complexes, the color can remain green, and its acid resistance and heat resistance are improved. In the present invention, Zn(CH 3 COO) 2 and Cu(CH 3 COO) 2 are used as copper and zinc ion donors, and the Zn(CH 3 COO) 2 is determined through experiments under the condition that the amount of Cu(CH 3 COO) 2 is minimal. The optimal ratio of Cu(CH 3 COO) 2 , the use of Zn(CH 3 COO) 2 to reduce the amount of Cu(CH 3 COO) 2 , so that the toxic and side effects of copper ions are minimized, while strengthening the zinc ions content in vegetables. Na 2 SO 3 , NaHCO 3 can remove the wax on the vegetable surface very well, increase the inactivation effect of Na 2 SO 3 and the substitution effect of Zn(CH 3 COO) 2 , Cu(CH 3 COO) 2 . In addition, a certain amount of cornstarch remains on the surface of green vegetables after soaking, which can not only wrap a small amount of Zn(CH 3 COO) 2 , Cu(CH 3 COO) 2 to increase the green protection effect, but also form a thin starch layer on the surface , making the surface of vegetables shiny after processing.

Claims (1)

1, a kind of vegetables green keeping agent is characterized in that: the concrete parts by weight proportioning of its component is sodium sulfite Na 2SO 310~20, sodium acid carbonate NaHCO 310~20, zinc acetate Zn (CH 3COO) 220~30, Schweinfurt green Cu (CH 3COO) 25~10, sodium chloride nacl 15~20, cornstarch 20~25.
CNB2004100436182A 2004-06-10 2004-06-10 Green vegetable preserving agent Expired - Fee Related CN1294855C (en)

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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101176540B (en) * 2007-11-29 2011-07-20 广东省农业科学院农业生物技术研究所 Method for preparing dewatered bitter gourd piece
CN101632399B (en) * 2009-08-06 2012-03-14 河南省科学院同位素研究所有限责任公司 Method for processing fresh and tender wheat grain food
CN103445107A (en) * 2013-08-05 2013-12-18 哈密市长征野菜开发有限责任公司 Formula and production method of health-care wild vegetable
CN103549349B (en) * 2013-11-11 2015-04-22 通化师范学院 Processing method of wild vegetable pickles
CN103798368A (en) * 2014-02-28 2014-05-21 韦卫 Preparation method of kiwi fruit lactobacillus fermented drink
CN105029263B (en) * 2015-06-25 2019-03-15 盐城工学院 A kind of production process of Suaeda salsa to protect green, keep crisp and keep fresh
CN108029933A (en) * 2018-01-17 2018-05-15 项城市百家实业有限公司 A kind of vegetables color stabilizer and its preparation method and application
CN115997902A (en) * 2023-01-14 2023-04-25 顾景林 A kind of protection technology of pure natural chlorophyll in green vegetables
CN117256775B (en) * 2023-10-19 2025-10-24 天津春发生物科技集团有限公司 A composite color-protecting agent for protecting the color of green vegetables in pre-prepared dishes

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4473591A (en) * 1982-12-15 1984-09-25 Continental Can Company, Inc. Process for the preservation of green color in canned vegetables
CN1261523A (en) * 2000-01-25 2000-08-02 威海海大海洋生物制品有限公司 Method for producing dry and green kelp dish

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4473591A (en) * 1982-12-15 1984-09-25 Continental Can Company, Inc. Process for the preservation of green color in canned vegetables
CN1261523A (en) * 2000-01-25 2000-08-02 威海海大海洋生物制品有限公司 Method for producing dry and green kelp dish

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