Prediction of Ripening Stages of 'Hom Thong' Banana Using Partial Least Square Regression | |
รหัสดีโอไอ | |
Creator | Nuankamol Amnuaysin |
Title | Prediction of Ripening Stages of 'Hom Thong' Banana Using Partial Least Square Regression |
Contributor | Poompong Chuchouisuwan, Theppanya Charoenrat, Supenya Chittapun, Thitipong Kawichai |
Publisher | Thammasat University |
Publication Year | 2020 |
Journal Title | Thai Journal of Science and Technology |
Journal Vol. | 9 |
Journal No. | 2 |
Page no. | 287-297 |
Keyword | 'Hom Thong' banana, physiological and chemical change, ripening stage, partial least square regression |
URL Website | https://www.tci-thaijo.org/ |
Website title | THAIJO |
ISSN | 2286-7333 |
Abstract | The study of physiological and chemical changes of fruit during ripening can help to estimate the optimal date for harvesting the best fruit quality for consumption and further utilization. The objectives of this research were to study physiological and chemical properties of banana fruit (Musa acuminata, AAA group, cultivar 'Hom Thong') at different ripening stages, and to determine the correlation between these properties and stages of ripening. Fresh weight, peel and flesh ratio, firmness of peel and flesh, peel color, total soluble solid content, titratable acidity and ethylene content of 'Hom Thong' banana fruit were measured during ripening period. The results demonstrated that all physiological and chemical properties had the correlation with ripening stages of banana fruit except ethylene content. Fresh weight showed the highest correlation with ripening stages. In addition, models for prediction of ripening stages were built with partial least square regression. It was found that the equation with three properties (fresh weight, peel and flesh ratio and peel firmness) gave the best predicting performance (r2 = 0.979, SEE = 0.639). |