油茶籽淀粉的结构与体外模拟消化特性研Structure and digestion property in vitro of Camellia oleifera starch
为促进油茶籽淀粉资源的开发利用,采用“碱提+酶解”工艺从油茶籽粕中提取油茶籽淀粉,并以市售玉米淀粉和马铃薯淀粉为对照,比较其结构和体外消化特性。结果表明:本工艺所得油茶籽淀粉的提取率为64.25%,纯度为92.66%;与市售玉米淀粉、马铃薯淀粉相比,油茶籽淀粉呈圆球形或椭球形,颗粒更小;油茶籽淀粉为典型的A型淀粉,其长程结构不稳定,相对结晶度更低;油茶籽淀粉的短程有序程度与市售玉米淀粉、马铃薯淀粉相似,但双螺旋度数更低;油茶籽淀粉抗性淀粉含量(16.91%)更高。综上,油茶籽淀粉可作为一种新型抗性淀粉资源得以应用。 To promote the utilization of starch re...
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Main Author: | 向敏1,韩小苗1,2,吴苏喜1,2,李万元2,彭邵锋3 XIANG Min1,HAN Xiaomiao1,2,WU Suxi1,2, LI Wanyuan2,PENG Shaofeng3" |
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Format: | Article |
Language: | English |
Published: |
中粮工科(西安)国际工程有限公司
2025-01-01
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Series: | Zhongguo youzhi |
Subjects: | |
Online Access: | http://tg.chinaoils.cn/zgyz/ch/reader/create_pdf.aspx?file_no=20250115&flag=1 |
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