Spectroscopy and Spectral Analysis, Volume. 32, Issue 9, 2414(2012)

Determination of Translocatable Matter of Rice by Near Infrared Reflectance Spectroscopy

XIN Yang*, YANG Zhong-fa, LUO Hai-wei, YAO Li-ming, and ZHU Peng
Author Affiliations
  • [in Chinese]
  • show less

    The potential of predicting translocatable matter of rice with near infrared reflectance spectroscopy (NIRS) was studied. Using 7 varieties of rice planted in Danzhou of Hainan province as materials, the method of neutral detergent fiber added amylase with NIRS was examined to establish calibration model of predicting translocatable matter of stem and panicle of rice. The results indicated that partial least square(PLS1) is the best regression statistic method for calibration model; The differences of results of the spectral data pretreatment methods for calibration model were insignificant; Because of the high prediction accuracy, the final calibration model was chosen using “no spectral data pretreatment”+“PLS1”; Determination coefficient of external validation and root mean square errors of prediction of the calibration model of stem and panicle was 0.991 2, 0.008 1, 0.961 1 and 0.022 6, respectively.

    Tools

    Get Citation

    Copy Citation Text

    XIN Yang, YANG Zhong-fa, LUO Hai-wei, YAO Li-ming, ZHU Peng. Determination of Translocatable Matter of Rice by Near Infrared Reflectance Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2012, 32(9): 2414

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Received: Mar. 5, 2012

    Accepted: --

    Published Online: Sep. 26, 2012

    The Author Email: Yang XIN (nongxuexy@126.com)

    DOI:10.3964/j.issn.1000-0593(2012)09-2414-04

    Topics