Determination of ethenzamide and acetoaminophen in quaternary powdered samples by near infrared spectroscopy and searching combination moving window partial least squares algorithm: effects of spectral resolution and signal-to-noise ratio
文献类型:期刊论文
作者 | Hu Y ; Li BY ; Wang HH ; Osaki K ; Ozaki Y |
刊名 | journal of near infrared spectroscopy
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出版日期 | 2006 |
卷号 | 14期号:2页码:103-110 |
关键词 | WAVELENGTH SELECTION CALIBRATION REGRESSION PREDICTION GLUCOSE MODELS SIZE |
ISSN号 | 0967-0335 |
通讯作者 | ozaki y |
中文摘要 | the present study reports an application of the searching combination moving window partial least squares (scmwpls) algorithm to the determination of ethenzamide and acetoaminophen in quaternary powdered samples by near infrared (nir) spectroscopy. another purpose of the study was to examine the instrumentation effects of spectral resolution and signal-to-noise ratio of the buchi nirlab n-200 ft-nir spectrometer equipped with an ingaas detector. the informative spectral intervals of nir spectra of a series of quaternary powdered mixture samples were first located for ethenzamide and acetoaminophen by use of moving window partial least squares regression (mwplsr). then, these located spectral intervals were further optimised by scmwpls for subsequent partial least squares (pls) model development. the improved results are attributed to both the less complex pls models and to higher accuracy of predicted concentrations of ethenzamide and acetoaminophen in the optimised informative spectral intervals that are featured by nir bands. at the same time, scmwpls is also demonstrated as a viable route for wavelength selection. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000237807600006 |
公开日期 | 2010-08-17 |
源URL | [http://ir.ciac.jl.cn/handle/322003/16735] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Hu Y,Li BY,Wang HH,et al. Determination of ethenzamide and acetoaminophen in quaternary powdered samples by near infrared spectroscopy and searching combination moving window partial least squares algorithm: effects of spectral resolution and signal-to-noise ratio[J]. journal of near infrared spectroscopy,2006,14(2):103-110. |
APA | Hu Y,Li BY,Wang HH,Osaki K,&Ozaki Y.(2006).Determination of ethenzamide and acetoaminophen in quaternary powdered samples by near infrared spectroscopy and searching combination moving window partial least squares algorithm: effects of spectral resolution and signal-to-noise ratio.journal of near infrared spectroscopy,14(2),103-110. |
MLA | Hu Y,et al."Determination of ethenzamide and acetoaminophen in quaternary powdered samples by near infrared spectroscopy and searching combination moving window partial least squares algorithm: effects of spectral resolution and signal-to-noise ratio".journal of near infrared spectroscopy 14.2(2006):103-110. |
入库方式: OAI收割
来源:长春应用化学研究所
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