Determination of camelina seed weight using near-infrared reflectance spectroscopy

被引:0
作者
Vollmann, J [1 ]
Damboeck, A [1 ]
Kuyt, SJH [1 ]
Ruckenbauer, P [1 ]
机构
[1] WAGENINGEN UNIV AGR,DEPT PLANT BREEDING,WAGENINGEN,NETHERLANDS
来源
PLANT VARIETIES AND SEEDS | 1997年 / 10卷 / 02期
关键词
D O I
暂无
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
Camelina (Camelina sativa (L.) Crtz.) is a potential industrial oilseed crop from the Brassicaceae family. The interest in this species is due to favorable agronomic characteristics and a high linolenic acid content of its seed oil. In breeding lines of camelina with different seed size, near-infrared reflectance spectroscopy (NIRS) was used to develop calibrations for determination of 1000-seed weight. A maximum correlation between actual and predicted seed weight of r=0.973 was obtained by a partial least square regression procedure in the calibration set. In a validation set of 40 unknown samples, the correlation between actual and predicted seed weight was r=0.922. Absorbance at near-infrared wavelengths in the range of 2100 to 2348 nm played a major role in the prediction of seed weight. The present results suggest that NIRS can be used for rapid and non-destructive determination of both seed weight and oil content in camelina breeding lines.
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页码:95 / 101
页数:7
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