![]() |
The Development of Calibration Equation Using Sample Temperature as the Independent Variable to Predict Moisture Content of Rice by Near Infrared Technique |
---|---|
รหัสดีโอไอ | |
Creator | Ronnarit Rittiron |
Title | The Development of Calibration Equation Using Sample Temperature as the Independent Variable to Predict Moisture Content of Rice by Near Infrared Technique |
Contributor | Lalita Aomsin, Sureeporn Narongwongwattana |
Publisher | Thai Socities of Agricultural Engineering Journal |
Publication Year | 2564 |
Journal Title | Thai Socities of Agricultural Engineering Journal |
Journal Vol. | 27 |
Journal No. | 1 |
Page no. | 52-61 |
Keyword | : Near infrared, Moisture content, Temperature compensation |
URL Website | www.tci-thaijo.org /index.php/TSAEJ |
ISSN | 1685-408X |
Abstract | Milled rice is an important industrial crop for Thailandโs economy because Thailand is the second exporter of milled rice in the world followed by India. The important factor for shelf life of milled rice is moisture content. The shelf life will be shorter if milled rice has high moisture content. Near Infrared (NIR) technique is an interesting method for moisture analysis because NIR is nondestructive internal quality method, no chemicals, simple and rapid method. However, the accuracy of calibration equation for moisture content determination depends on the temperature of sample. Thus, it is necessary to develop the calibration equation with temperature compensation, which requires many samples to develop calibration equation, if sample temperature is not stable. Therefore, this research aims to develop the calibration equation using sample temperature as the independent variable to predict moisture content of milled rice in reflectance mode at wavelength region of 1200โ |