CN107361352A - 一种玉米抗性淀粉的制备方法 - Google Patents

一种玉米抗性淀粉的制备方法 Download PDF

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CN107361352A
CN107361352A CN201710573546.XA CN201710573546A CN107361352A CN 107361352 A CN107361352 A CN 107361352A CN 201710573546 A CN201710573546 A CN 201710573546A CN 107361352 A CN107361352 A CN 107361352A
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corn
resistant starch
preparation
time
starch
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缪鹏飞
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Nantong Tongdi Biotechnology Co Ltd
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Nantong Tongdi Biotechnology Co Ltd
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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
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00Preparation of compounds containing saccharide radicals
    • C12P19/04Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00Preparation of compounds containing saccharide radicals
    • C12P19/16Preparation of compounds containing saccharide radicals produced by the action of an alpha-1, 6-glucosidase, e.g. amylose, debranched amylopectin
    • 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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  • Wood Science & Technology (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
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  • Bioinformatics & Cheminformatics (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Nutrition Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Cereal-Derived Products (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)

Abstract

本发明提供了一种玉米抗性淀粉的制备方法,包括如下步骤:1)取玉米淀粉,加入水后搅拌均匀,加热至一定温度,恒温保持一定时间后取出,室温冷却;2)调节pH至4.8,加入普鲁兰酶,在60‑80℃下反应,室温冷却;3)在4℃下老化一段时间,烘干,磨粉,过筛。本发明的方法制备的玉米抗性淀粉具有较高的收率。

Description

一种玉米抗性淀粉的制备方法
技术领域
本发明涉及一种玉米抗性淀粉的制备方法,属于造纸技术领域。
背景技术
抗性淀粉(resistant starch)又称抗酶解淀粉,难消化淀粉,在小肠中不能被酶解,但在人的肠胃道结肠中可以与挥发性脂肪酸起发酵反应。抗性淀粉存在于某些天然食品中,如马铃薯、香蕉、大米等都含有抗性淀粉,特别是高直链淀粉的玉米淀粉含抗性淀粉高达60%。这种淀粉较其他淀粉难降解,在体内消化缓慢,吸收和进入血液都较缓慢。其性质类似溶解性纤维,具有一定的瘦身效果,近年来开始受到爱美人士的青睐。
抗性淀粉是近些年来国际上新兴的食品研究领域,是一种极具生理功能潜力、具有良好食品加工特征的可用于制造高品质食品的成分。RS具有比膳食纤维更优越的生理功能,对维护肠道健康和降低餐后血糖浓度等有重要作用。一些专家认为抗性淀粉的发现和研究进展是最近十几年来碳水化合物与健康关系研究中最重要的一项成果。
现有的制备方法所制备的抗性淀粉,产率较低。
发明内容
本发明的目的是克服现有技术的不足之处,提供一种玉米抗性淀粉的制备方法。
本发明的玉米抗性淀粉的制备方法,包括如下步骤:
1)取玉米淀粉,加入水后搅拌均匀,加热至一定温度,恒温保持一定时间后取出,室温冷却;
2)调节pH至4.8,加入普鲁兰酶,在60-80℃下反应,室温冷却;
3)在4℃下老化一段时间,烘干,磨粉,过筛。
优选地,
所述的步骤1)中,加热温度为120℃;时间为75min。
所述的步骤2)中,所述的反应时间为18-24h,普鲁兰酶加量15-25U/g玉米淀粉。
所述的步骤3)中,所述的老化时间为24-36h。
本发明的方法制备的玉米抗性淀粉具有较高的收率。
具体实施方式
实施例1
本发明的玉米抗性淀粉的制备方法,包括如下步骤:
1)取玉米淀粉,加入水后搅拌均匀,加热至一定温度,恒温保持一定时间后取出,室温冷却;
2)调节pH至4.8,加入普鲁兰酶,在60℃下反应,室温冷却;
3)在4℃下老化一段时间,烘干,磨粉,过筛。
所述的步骤1)中,加热温度为120℃;时间为75min。
所述的步骤2)中,所述的反应时间为18h,普鲁兰酶加量15U/g玉米淀粉。
所述的步骤3)中,所述的老化时间为36h。
实施例2
本发明的玉米抗性淀粉的制备方法,包括如下步骤:
1)取玉米淀粉,加入水后搅拌均匀,加热至一定温度,恒温保持一定时间后取出,室温冷却;
2)调节pH至4.8,加入普鲁兰酶,在70℃下反应,室温冷却;
3)在4℃下老化一段时间,烘干,磨粉,过筛。
所述的步骤1)中,加热温度为120℃;时间为75min。
所述的步骤2)中,所述的反应时间为20h,普鲁兰酶加量20U/g玉米淀粉。
所述的步骤3)中,所述的老化时间为24h。
实施例3
本发明的玉米抗性淀粉的制备方法,包括如下步骤:
1)取玉米淀粉,加入水后搅拌均匀,加热至一定温度,恒温保持一定时间后取出,室温冷却;
2)调节pH至4.8,加入普鲁兰酶,在80℃下反应,室温冷却;
3)在4℃下老化一段时间,烘干,磨粉,过筛。
所述的步骤1)中,加热温度为120℃;时间为75min。
所述的步骤2)中,所述的反应时间为24h,普鲁兰酶加量25U/g玉米淀粉。
所述的步骤3)中,所述的老化时间为30h。

Claims (4)

1.一种玉米抗性淀粉的制备方法,其特征在于,包括如下步骤:
1)取玉米淀粉,加入水后搅拌均匀,加热至一定温度,恒温保持一定时间后取出,室温冷却;
2)调节pH至4.8,加入普鲁兰酶,在60-80℃下反应,室温冷却;
3)在4℃下老化一段时间,烘干,磨粉,过筛。
2.根据权利要求1所述的玉米抗性淀粉的制备方法,其特征在于,所述的步骤1)中,加热温度为120℃;时间为75min。
3.根据权利要求1所述的玉米抗性淀粉的制备方法,其特征在于,所述的步骤2)中,所述的反应时间为18-24h,普鲁兰酶加量15-25U/g玉米淀粉。
4.根据权利要求1所述的玉米抗性淀粉的制备方法,其特征在于,所述的步骤3)中,所述的老化时间为24-36h。
CN201710573546.XA 2017-07-14 2017-07-14 一种玉米抗性淀粉的制备方法 Pending CN107361352A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107997178A (zh) * 2017-12-28 2018-05-08 山东百龙创园生物科技股份有限公司 一种挤压方式制备高膳食纤维含量抗性淀粉的方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105132492A (zh) * 2015-07-24 2015-12-09 中国农业科学院农产品加工研究所 一种超高压协同酶制备的高抗性淀粉含量的产品及其制备方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105132492A (zh) * 2015-07-24 2015-12-09 中国农业科学院农产品加工研究所 一种超高压协同酶制备的高抗性淀粉含量的产品及其制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107997178A (zh) * 2017-12-28 2018-05-08 山东百龙创园生物科技股份有限公司 一种挤压方式制备高膳食纤维含量抗性淀粉的方法
CN107997178B (zh) * 2017-12-28 2021-09-03 山东百龙创园生物科技股份有限公司 一种挤压方式制备高膳食纤维含量抗性淀粉的方法

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Application publication date: 20171121