食品工业科技2012,Vol.33Issue(5):317-319,3.
近红外光谱法快速检测带鱼肉中的水分和蛋白质含量
Rapid determination of moisture and protein contents in hairtail mince by near infrared reflectance spectroscopy(NIRS)
摘要
Abstract
Moisture and protein content of hairtail mince were determined by fourier transform near infrared reflectance spectroscopy(FT-NIRS).The partial least squares(PLS) prediction models were developed based on the original,dblg2,sa3,SNV and multiplicative scatter correction(MSC) spectra,respectively.By comparing the Rc,Rv,SEC and SEP,the MSC model was established.The correlation coefficients of the moisture and protein calibration models obtained were above 0.9,the SEC was 0.74 and 0.68,respectively,the SEP was 0.81 and 0.73,respectively.The models were further validated,the result showed that there was no significant difference between NIR prediction value and chemical analysis value.So the NIR spectroscopy technology was a rapid and effective technique which was suitable to determine moisture and protein content in hairtail mince.关键词
近红外/带鱼肉/水分/蛋白质Key words
near infrared spectroscopy/hairtail mince/moisture/protein分类
轻工纺织引用本文复制引用
王小燕,顾赛麒,刘源,陆烨,王锡昌..近红外光谱法快速检测带鱼肉中的水分和蛋白质含量[J].食品工业科技,2012,33(5):317-319,3.基金项目
“十一五”国家科技支撑计划项目 ()
国家自然科学基金 ()
上海市教委重点学科建设项目 ()