低场磁共振技术在微孔淀粉吸附性能研究中的应用  

Application Research of Adsorption Performance of the Microporous Starch Using Low Field Nuclear Magnetic Resonance Technology

作　　者：李欣欣[1] 马中苏[1] 杨圣岽[1] 

机构地区：[1]吉林大学生物与农业工程学院,长春130022

出　　处：《吉林农业科学》2012年第4期64-66,共3页Journal of　Jilin Agricultural Sciences

摘　　要：低场磁共振技术是一种新型无损检测方法,具有快速、准确和环保的优点。微孔淀粉是一种新型的变性淀粉,其表面具有均匀无数的孔洞,具有很好的吸附特性,可以吸附油脂、色素等物质。本实验利用低场磁共振法具有测试的时间短、不需要溶剂、操作简便、准确及可靠性高等优点,首次测定了微孔淀粉的吸附特性,为未来微孔淀粉的吸附特性研究提供了一种高效、先进的方法。Low field nuclear magnetic resonance（NMR） technology,a new nondestructive testing method,has advantages such as rapid,accurate and pollution-free.Microporous starch is a new type of modified starch,its surface has a uniform countless holes,has the very good adsorption characteristics.It can absorb grease,pigment and other substances.Low field nuclear magnetic resonance method can test in a short time and need not solvent.Its operation is simple,accurate and high reliability.The first determination of the microporous starch adsorption properties provides a kind of high efficient and advanced methods for the future research of adsorption properties of the microporous starch.

关 键 词：低场磁共振技术 无损检测 微孔淀粉 吸附率 油脂 

分 类 号：TS236.9[轻工技术与工程—粮食、油脂及植物蛋白工程]