Special Thesis & Basic Research

Effect of Polishing and Color Selection on the Content of 2-AP and Gelatinization Characteristics of Fragrant Rice

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  • State Key Laboratory of Subtropical Agricultural Biological Resources Conservation and Utilization, South China Agricultural University/Scientific Observation and Experimental Station of Crop Cultivation in South China, Ministry of Agriculture and Rural Affairs/Guangzhou Key Laboratory of Science and Technology of Aromatic Rice, Guangzhou 510642, China
First author contact:

1st author: 2285858744@qq.com;

Received date: 2023-07-31

  Online published: 2024-07-16

Abstract

Polishing and color selection are crucial steps in the production of edible rice, as they significantly impact the quality and the content of 2-Acetyl-1-Pyrroline (2-AP). The effects of polishing and color selection processes on the 2-AP content and gelatinization characteristics of fragrant rice varieties 19 Xiang and Ruanhuayoujinsi, in the industrial production setting were studied. The results showed that the polishing and color selection program during the rice polishing stage led to reduction of 51.66% and 38.10% in 2-AP content, 7.31% and 1.49% in protein content, but increasement in water content, peak viscosity, minimum viscosity, final viscosity and setback viscosity, reduction in consistency viscosity.

Cite this article

DU Xiaoxu, ZHANG Yingying, HE Zhenzhen, LIU Jiantao, MO Zhaowen, PAN Shenggang, TIAN Hua, DUAN Meiyang, QI Jianying, TANG Xiangru . Effect of Polishing and Color Selection on the Content of 2-AP and Gelatinization Characteristics of Fragrant Rice[J]. China Rice, 2024 , 30(4) : 53 -55 . DOI: 10.3969/j.issn.1006-8082.2024.04.010

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