烤后煙葉高效氯氟氰菊酯殘留量近紅外光譜定量模型的構(gòu)建、 評價及應(yīng)用

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中圖分類號：S481.8 文獻(xiàn)標(biāo)識碼：A 文章編號：1006-060X（2025）03-0078-05

引用格式：鄧征宇，肖新生，高冉，等.烤后煙葉高效氯氟氰菊酯殘留量近紅外光譜定量模型的構(gòu)建、評價及應(yīng)用[J].湖南農(nóng)業(yè)科學(xué)，2025（3）：78-82.

DOI：10.16498/j.cnki.hnnykx.2025.003.014

Construction， Evaluation， and Application of a Near-Infrared Spectroscopy Model for Quantitation of Cyhalothrin Residues in Tobacco Leaves After Curing

DENG Zheng-yu’，XIAO Xin-sheng2，GAO Ran2，LI Jing-jing2，LI Jia-ying'，YUAN Fang' LIU ，ZHANG Shen1

（1.YongzhoubaccCompanyofunanProvince，YngzhouoRC;2.CollgeofChmistryndiEngineing，Han UniversityofScienceandEngineering，Yongzhou，PC）

Abstract：Largeprecisioninstrumentsincludinggaschromatographsaredifcult toachievefieldrapiddeterminationofcyalothrin residues ntobacco leavesaftercuring.Inviewof tis problem，thisstudyuseda portable near-infraredspectrometer to predict the cyhalothrinresidues intobaccoleaves aftercuring.Firstly，thespectrumofstackedtobacoleaves after curing wascollected，nd thenthechemometricssoftwareCPMwasused to modelandevaluate thedatacolected bytheportablespectrometer.Finally，te application effectof the model was evaluated.The spectrumofsixstackedtobacoleaves werecolected bythenine-point method undertheconditionsofindorsatroomtempeatureandpretreatedbyCPMtroughfirstorderderivativespectra.Theoptimalodel was established via UVE wavelength variable selection and the partial least squares method.The established model showed the coefficientofeteinationootmeansqareerorofalbrationrootmeansquaredrofossvalidation，andootmeanared erorofpredictig0926，019，045，d80spctilysultsicatedattearfaedsectroodel can be used for predicting cyhalothrin residues in tobacco leaves after curing.

Keywords：tobacco leaf; near-infrared spectroscopy;cyhalothrin;residue

高效氯氟氰菊酯是一種擬除蟲菊酯類農(nóng)藥，廣泛應(yīng)用于煙草種植的病蟲害綜合防治[1-3]。（剩余7219字）