Evaluation of the Aromarker allele and quality attributes of Tai Phuanrice landrace (variety Kai Noi) from northern Laos | |
รหัสดีโอไอ | |
Creator | 1. Preecha Prathepha 2. Sirithon Siriamornpun 3. Khathalee Sakdakham |
Title | Evaluation of the Aromarker allele and quality attributes of Tai Phuanrice landrace (variety Kai Noi) from northern Laos |
Publisher | Research and Development Office, Prince of Songkla University |
Publication Year | 2018 |
Journal Title | Songklanakarin Journal of Science and Technology |
Journal Vol. | 40 |
Journal No. | 4 |
Page no. | 784 |
Keyword | glutinous rice, nutritional value, bioactive compounds, antioxidants, pasting properties |
URL Website | http://rdo.psu.ac.th/sjstweb/index.php |
ISSN | 0125-3395 |
Abstract | Glutinous rice (var. Kai Noi) is a staple food in Laos and it is more expensive than other rice cultivars grown in Laos.This study evaluated the quality traits and antioxidant properties of Kai Noi. The results showed that the Aromarker for fragranceallele badh 2.1 was absent, indicating that Kai Noi is a non-fragrant rice. The pasting and textural properties indicated that mostparameters were similar to those of a japonica type. Total protein, fat, and amylose contents were found at very low levels. Totalphenolic content and total flavonoid content of brown and white rice grains ranged from 31.7 to 32.1 mg gallic acid equivalentsand 1.9-2.0 mg rutin equivalents/g, respectively. The main phenolic acids found were the hydrocinnamic acids, while the majorflavonoids were rutin and myricetin. Our findings provide fundamental data and valuable information on the Kai Noi variety thatcan serve as a basis for application in food or beverage processing. |