บทคัดย่องานวิจัย

How to apply the NIR spectroscopy to nondestructive quality evaluation of fruit on field

Sirinnapa Saranwong; Jinda Sornsrivichai and Sumio Kawano

Proceedings of the APEC symposium on postharvest handling systems Bangkok, Thailand September 1-3, 2003. p. 301

2003

บทคัดย่อ

How to apply the NIR spectroscopy to nondestructive quality evaluation of fruit on field      The system to apply near infrared (NIR) spectroscopy to nondestructive quality evaluation of intact fruit o­n-field was developed. The maturity stage of mango indicated by dry matter (DM) and starch contents was sued as a model study. The NIR spectra were measured with a portable type NIR instrument. Several effects involved in the system including environmental conditions and calibration structures were taken into consideration. Finally, the system was successfully established and used to predict ripe-stage quality of mango from its chemical compositions prior to harvest.