CN112568423A - Preparation method of modified crystal corn degermed pearl powder - Google Patents

Preparation method of modified crystal corn degermed pearl powder Download PDF

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Publication number
CN112568423A
CN112568423A CN202011435232.1A CN202011435232A CN112568423A CN 112568423 A CN112568423 A CN 112568423A CN 202011435232 A CN202011435232 A CN 202011435232A CN 112568423 A CN112568423 A CN 112568423A
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CN
China
Prior art keywords
corn
pearl powder
degermed
powder
preparing
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CN202011435232.1A
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Chinese (zh)
Inventor
李毅
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Heilongjiang Guanchen Investment Management Co ltd
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Heilongjiang Guanchen Investment Management Co ltd
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Priority to CN202011435232.1A priority Critical patent/CN112568423A/en
Publication of CN112568423A publication Critical patent/CN112568423A/en
Withdrawn legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L29/00Foods or foodstuffs containing additives; Preparation or treatment thereof
    • A23L29/30Foods or foodstuffs containing additives; Preparation or treatment thereof containing carbohydrate syrups; containing sugars; containing sugar alcohols, e.g. xylitol; containing starch hydrolysates, e.g. dextrin
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05CNITROGENOUS FERTILISERS
    • C05C11/00Other nitrogenous fertilisers
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Nutrition Science (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
  • Peptides Or Proteins (AREA)
  • Preparation Of Fruits And Vegetables (AREA)

Abstract

The invention relates to a preparation method of modified crystal corn degermed pearl powder, and aims to solve the problem that a crystalline region of starch is damaged in the existing modification process. The method comprises the steps of firstly, screening raw materials; peeling and crushing the corn particles to prepare large ballast; thirdly, puffing the big slag by adopting a food puffing machine; fourthly, grinding the expanded large slag into powder by a grinder to prepare corn paste raw powder; fifthly, hydrolyzing the corn paste raw powder in a forced mode; sixthly, dehydrating in a centrifugal mode, and drying and crystallizing to obtain a crystal material; and seventhly, grinding the crystal material by using a grinding mill to obtain the crystalline peptide. The invention is used for preparing the modified crystal corn degermed pearl powder.

Description

Preparation method of modified crystal corn degermed pearl powder
Technical Field
The invention relates to a preparation method of modified crystal corn degermed pearl powder.
Background
Starch is one of the three major nutritional components, the most predominant form of carbohydrate components in food products. The starch has low price, rich resources and easy acquisition, and is a green renewable resource with wide application. Starch granules are the main form of energy storage of plants in nature, are one of the three most important nutrients of human food, and are also important raw materials for the food and chemical industries. The natural starch is subjected to proper chemical treatment, and certain chemical groups are introduced to change the molecular structure and the physicochemical properties to generate the starch derivative. But the crystalline regions of the starch are easily damaged during the modification process.
Disclosure of Invention
The invention provides a preparation method of modified crystal corn degermed pearl powder, aiming at solving the problem that the crystalline region of starch is damaged in the existing modification process.
The preparation method of the modified crystal corn degermed pearl powder provided by the invention specifically comprises the following steps:
firstly, screening raw materials: sieving raw corn grains and drying the raw corn grains until the water content is 12-14%;
peeling and crushing the corn particles to prepare large ballast;
thirdly, puffing the big slag by adopting a food puffing machine;
fourthly, grinding the expanded large ballast into powder with the fineness of 110-130 meshes by using a grinder to prepare raw corn paste powder;
fifthly, hydrolyzing the corn paste raw powder in a forced mode;
sixthly, dehydrating in a centrifugal mode, and drying and crystallizing at the temperature of 50-70 ℃ after dehydrating to obtain a crystal material;
and seventhly, grinding the crystal material into powder with the fineness of 310-330 meshes by using a grinder to obtain the crystalline peptide.
The invention has the beneficial effects that:
the invention increases the variety of the modified starch powder, makes the modified starch into the crystal powder, and makes the crystal starch into the food steamed bread through fermentation, thereby having sweet taste and increasing the nutritional value.
The modified crystal corn degermed pearl powder prepared by the invention is used as a base fertilizer when vegetables are planted and transplanted, can effectively shorten the dormancy stage of seedlings, (the seedlings are not slowed down), can promote the early maturing of fruits for 7 days, and can obtain good economic benefit.
Detailed Description
The technical solution of the present invention is not limited to the following specific embodiments, but includes any combination of the specific embodiments.
The first embodiment is as follows: the preparation method of the modified crystal corn degermed pearl powder in the embodiment specifically comprises the following steps:
firstly, screening raw materials: sieving raw corn grains and drying the raw corn grains until the water content is 12-14%;
peeling and crushing the corn particles to prepare large ballast;
thirdly, puffing the big slag by adopting a food puffing machine;
fourthly, grinding the expanded large ballast into powder with the fineness of 110-130 meshes by using a grinder to prepare raw corn paste powder;
fifthly, hydrolyzing the corn paste raw powder in a forced mode;
sixthly, dehydrating in a centrifugal mode, and drying and crystallizing at the temperature of 50-70 ℃ after dehydrating to obtain a crystal material;
and seventhly, grinding the crystal material into powder with the fineness of 310-330 meshes by using a grinder to obtain the crystalline peptide.
The embodiment adopts the small molecular group with changed molecular structure to improve the polymerizability and highlight the lipophilicity, and changes the selective, adaptive and organic-inorganic system used as a neutral medium in production and life. Low energy consumption, high progress, and integrated module type of line connection between working procedures.
The inter-process line connection integrated module type means that the processes and the inter-process transfer processes are not carried manually but are connected through a conveying belt, commonly called line connection, and the integration is a method for assembling branched associated processes organically to form a unit module type image saying building block type equipment installation method.
The second embodiment is as follows: the first difference between the present embodiment and the specific embodiment is: the temperature of the puffing in the third step is 100 ℃, and the pressure is 4 atmospheric pressures. The rest is the same as the first embodiment.
The third concrete implementation mode: the present embodiment differs from the first or second embodiment in that: in the fourth step, a pulverizer is adopted to pulverize the expanded large ballast into powder with the fineness of 120 meshes. The others are the same as in the first or second embodiment.
The fourth concrete implementation mode: the difference between this embodiment mode and one of the first to third embodiment modes is: and the forced mode in the step five means that the hydrolysis is finished by high-frequency oscillation under the condition of 1000 Hz. The rest is the same as one of the first to third embodiments.
The fifth concrete implementation mode: the difference between this embodiment and one of the first to fourth embodiments is: the temperature of the hydrolysis in step five was 25 ℃. The rest is the same as one of the first to fourth embodiments.
The sixth specific implementation mode: the difference between this embodiment and one of the first to fifth embodiments is: and the water-material ratio of hydrolysis in the step five is 0.4. The rest is the same as one of the first to fifth embodiments.
The hydrolysis in this embodiment is performed until the raw corn paste flour is completely hydrolyzed.
The seventh embodiment: the difference between this embodiment and one of the first to sixth embodiments is: and drying and crystallizing at 60 ℃ after dehydration in the sixth step. The rest is the same as one of the first to sixth embodiments.
The specific implementation mode is eight: the present embodiment differs from one of the first to seventh embodiments in that: and seventhly, grinding the crystal material to the fineness of 320 meshes by using a grinder. The rest is the same as one of the first to seventh embodiments.
The specific implementation method nine: the present embodiment differs from the first to eighth embodiments in that: and seventhly, taking the obtained crystalline peptide as a base fertilizer additive for vegetable planting. The rest is the same as the first to eighth embodiments.
The beneficial effects of the present invention are demonstrated by the following examples:
the first embodiment is as follows: the preparation method of the modified crystal corn degermed pearl powder comprises the following steps:
firstly, screening raw materials: sieving raw corn grains and drying the raw corn grains until the water content is 12-14%;
peeling and crushing the corn particles to prepare large ballast;
thirdly, puffing the big slag by adopting a food puffing machine;
fourthly, grinding the expanded large ballast into powder with the fineness of 120 meshes by adopting a grinder to prepare corn paste raw powder;
fifthly, carrying out high-frequency oscillation on the corn paste raw powder under the condition of 1000Hz to complete hydrolysis; the temperature of hydrolysis is 25 ℃; the water-material ratio of hydrolysis is 0.4;
sixthly, dehydrating in a centrifugal mode, and drying and crystallizing at the temperature of 60 ℃ after dehydrating to obtain a crystal material;
and seventhly, grinding the crystal material to the fineness of 320 meshes by adopting a grinding mill to obtain the crystalline peptide.
Examples of agricultural uses of modified starches:
the modified starch is fermented for 6-7 days to generate fulvic acid (fulvic acid) under the action of a bacterial liquid, and the fulvic acid can be used as a base fertilizer when vegetables are cultivated and transplanted, so that the dormancy stage of seedlings can be effectively shortened for 2-3 days, the early maturing of fruits is promoted for 7 days, and good economic benefit is obtained.

Claims (9)

1. A preparation method of modified crystal corn degermed pearl powder is characterized in that the preparation method of the modified crystal corn degermed pearl powder comprises the following steps:
firstly, screening raw materials: sieving raw corn grains and drying the raw corn grains until the water content is 12-14%;
peeling and crushing the corn particles to prepare large ballast;
thirdly, puffing the big slag by adopting a food puffing machine;
fourthly, grinding the expanded large ballast into powder with the fineness of 110-130 meshes by using a grinder to prepare raw corn paste powder;
fifthly, hydrolyzing the corn paste raw powder in a forced mode;
sixthly, dehydrating in a centrifugal mode, and drying and crystallizing at the temperature of 50-70 ℃ after dehydrating to obtain a crystal material;
and seventhly, grinding the crystal material into powder with the fineness of 310-330 meshes by using a grinder to obtain the crystalline peptide.
2. The method for preparing the modified crystalline corn gluten-depleted pearl powder as claimed in claim 1, wherein the temperature of the puffing in step three is 100 ℃ and the pressure is 4 atm.
3. The method for preparing the modified crystal corn degermed pearl powder according to claim 1, wherein in the fourth step, a pulverizer is used to pulverize the expanded big slag into 120 mesh.
4. The method for preparing the corn-denatured pearl powder as claimed in claim 1, wherein the forced manner in step five is to finish hydrolysis by high-frequency shaking under 1000 Hz.
5. The method of preparing modified crystalline corn-degermed pearl powder according to claim 1, wherein the temperature of hydrolysis in step five is 25 ℃.
6. The method of preparing modified crystalline corn-degermed pearl powder according to claim 1, wherein said hydrolysis in step five has a water-to-feed ratio of 0.4.
7. The method for preparing the modified crystalline corn-removed pearl powder as claimed in claim 1, wherein the dehydration in the sixth step is followed by drying and crystallization at 60 ℃.
8. The method for preparing the modified crystal corn-removed pearl powder as claimed in claim 1, wherein the step seven comprises grinding the crystal material to a fineness of 320 mesh using a grinder.
9. The method for preparing modified crystalline corn-degermed pearl powder according to claim 1, wherein the crystalline peptide obtained in step seven is used as a base fertilizer additive for vegetable cultivation.
CN202011435232.1A 2020-12-10 2020-12-10 Preparation method of modified crystal corn degermed pearl powder Withdrawn CN112568423A (en)

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CN202011435232.1A CN112568423A (en) 2020-12-10 2020-12-10 Preparation method of modified crystal corn degermed pearl powder

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3039935A (en) * 1960-02-25 1962-06-19 Delmar F Rentshler Production of crystalline glucose
CN102429175A (en) * 2011-10-31 2012-05-02 祖德军 Method for processing instant corn paste raw powder
WO2016206096A1 (en) * 2015-01-19 2016-12-29 崔勇 Modular skid mounted equipment for degradation and concentration of plant material and method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3039935A (en) * 1960-02-25 1962-06-19 Delmar F Rentshler Production of crystalline glucose
CN102429175A (en) * 2011-10-31 2012-05-02 祖德军 Method for processing instant corn paste raw powder
WO2016206096A1 (en) * 2015-01-19 2016-12-29 崔勇 Modular skid mounted equipment for degradation and concentration of plant material and method thereof

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
吴非等: "玉米微孔淀粉酸法制备及其特性研究", 《中国粮油学报》 *
王宁等: "《有机化学 第2版》", 31 January 2018, 江苏凤凰科学技术出版社 *
王淼等: "《生物化学》", 31 January 2017, 中国轻工业出版社 *
赵志强等: "《花生的食品加工与综合利用》", 31 December 1996, 中国轻工业出版社 *
郝国东等: "提高玉米淀粉糖化率新工艺", 《黑龙江农业科学》 *
陈福玉等: "《食品化学 第2版》", 31 May 2017, 中国质检出版社 *

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Application publication date: 20210330