Predicting oleocellosis sensitivity in citrus using VNIR reflectance spectroscopy
Identifieur interne : 000233 ( PascalFrancis/Corpus ); précédent : 000232; suivant : 000234Predicting oleocellosis sensitivity in citrus using VNIR reflectance spectroscopy
Auteurs : YONGQIANG ZHENG ; SHAOLAN HE ; SHILAI YI ; ZHIQIN ZHOU ; SHASHA MAO ; XUYANG ZHAO ; LIE DENGSource :
- Scientia horticulturae [ 0304-4238 ] ; 2010.
Descripteurs français
- Pascal (Inist)
English descriptors
- KwdEn :
Abstract
Oleocellosis is a major limiting factor for citrus exports. Therefore, it is important to classify fruit that is sensitive to oleocellosis before storing and shipping the produce. The purpose of this study was to determine the significant wavelengths that could be used to classify fruits susceptible to oleocellosis using "Trovita" sweet orange (Citrus sinensis L.). A spectrophotometer with a wavelength range of 325-1075 nm was used to measure the spectral reflectance data of fruit peels from different harvest times, and a relationship was established between non-destructive visible/near-infrared spectroscopy (VNIRS) measurements and the rates of oleocellosis (RO) and degree of oleocellosis (DO). The data set (absorbance [log 1/R]) was analyzed to build the best predictive model for these characteristics using partial least square (PLS) regression with several spectral pretreatments and multivariate calibration techniques. The RO and DO prediction models (r=0.9836 and 0.9880, respectively) and standard error of prediction (0.0079 and 0.0056 with a bias of -0.0015 and -0.0013, respectively) resulted in excellent predictive ability. The VNIRS technique had significantly greater accuracy for determining the sensitivity of "Trovita" sweet orange to oleocellosis. These results provide fundamental and practical knowledge for the development of a non-destructive, fast, and accurate technology for classifying fruit oleocellosis based on spectral reflectance.
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Format Inist (serveur)
NO : | PASCAL 10-0341400 INIST |
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ET : | Predicting oleocellosis sensitivity in citrus using VNIR reflectance spectroscopy |
AU : | YONGQIANG ZHENG; SHAOLAN HE; SHILAI YI; ZHIQIN ZHOU; SHASHA MAO; XUYANG ZHAO; LIE DENG |
AF : | National Engineering Research Center for Citrus Technology, Citrus Research Institute, Southwest University-Chinese Academy of Agricultural Sciences/Chongqing 400712/Chine (1 aut., 2 aut., 3 aut., 7 aut.); College of Horticulture and Landscape Architecture, Southwest University/Chongqing 400718/Chine (1 aut., 4 aut., 5 aut., 6 aut.) |
DT : | Publication en série; Niveau analytique |
SO : | Scientia horticulturae; ISSN 0304-4238; Coden SHRTAH; Pays-Bas; Da. 2010; Vol. 125; No. 3; Pp. 401-405; Bibl. 1/4 p. |
LA : | Anglais |
EA : | Oleocellosis is a major limiting factor for citrus exports. Therefore, it is important to classify fruit that is sensitive to oleocellosis before storing and shipping the produce. The purpose of this study was to determine the significant wavelengths that could be used to classify fruits susceptible to oleocellosis using "Trovita" sweet orange (Citrus sinensis L.). A spectrophotometer with a wavelength range of 325-1075 nm was used to measure the spectral reflectance data of fruit peels from different harvest times, and a relationship was established between non-destructive visible/near-infrared spectroscopy (VNIRS) measurements and the rates of oleocellosis (RO) and degree of oleocellosis (DO). The data set (absorbance [log 1/R]) was analyzed to build the best predictive model for these characteristics using partial least square (PLS) regression with several spectral pretreatments and multivariate calibration techniques. The RO and DO prediction models (r=0.9836 and 0.9880, respectively) and standard error of prediction (0.0079 and 0.0056 with a bias of -0.0015 and -0.0013, respectively) resulted in excellent predictive ability. The VNIRS technique had significantly greater accuracy for determining the sensitivity of "Trovita" sweet orange to oleocellosis. These results provide fundamental and practical knowledge for the development of a non-destructive, fast, and accurate technology for classifying fruit oleocellosis based on spectral reflectance. |
CC : | 002A32 |
FD : | Prédiction; Spectrométrie réflexion; Rayonnement visible; Rayonnement IR proche; Spectrométrie IR proche; Méthode non destructive; Fruit; Horticulture; Citrus sinensis |
FG : | Rutaceae; Dicotyledones; Angiospermae; Spermatophyta; Agrume |
ED : | Prediction; Reflection spectrometry; Visible radiation; Near infrared radiation; Near infrared spectrometry; Non destructive method; Fruit; Horticulture; Citrus sinensis |
EG : | Rutaceae; Dicotyledones; Angiospermae; Spermatophyta; Citrus fruit |
SD : | Predicción; Espectrometría reflexión; Radiación visible; Radiación infrarroja cercana; Espectrometría IR próximo; Método no destructivo; Fruto; Horticultura; Citrus sinensis |
LO : | INIST-16233.354000181783440350 |
ID : | 10-0341400 |
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Pascal:10-0341400Le document en format XML
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<front><div type="abstract" xml:lang="en">Oleocellosis is a major limiting factor for citrus exports. Therefore, it is important to classify fruit that is sensitive to oleocellosis before storing and shipping the produce. The purpose of this study was to determine the significant wavelengths that could be used to classify fruits susceptible to oleocellosis using "Trovita" sweet orange (Citrus sinensis L.). A spectrophotometer with a wavelength range of 325-1075 nm was used to measure the spectral reflectance data of fruit peels from different harvest times, and a relationship was established between non-destructive visible/near-infrared spectroscopy (VNIRS) measurements and the rates of oleocellosis (RO) and degree of oleocellosis (DO). The data set (absorbance [log 1/R]) was analyzed to build the best predictive model for these characteristics using partial least square (PLS) regression with several spectral pretreatments and multivariate calibration techniques. The RO and DO prediction models (r=0.9836 and 0.9880, respectively) and standard error of prediction (0.0079 and 0.0056 with a bias of -0.0015 and -0.0013, respectively) resulted in excellent predictive ability. The VNIRS technique had significantly greater accuracy for determining the sensitivity of "Trovita" sweet orange to oleocellosis. These results provide fundamental and practical knowledge for the development of a non-destructive, fast, and accurate technology for classifying fruit oleocellosis based on spectral reflectance.</div>
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<fC01 i1="01" l="ENG"><s0>Oleocellosis is a major limiting factor for citrus exports. Therefore, it is important to classify fruit that is sensitive to oleocellosis before storing and shipping the produce. The purpose of this study was to determine the significant wavelengths that could be used to classify fruits susceptible to oleocellosis using "Trovita" sweet orange (Citrus sinensis L.). A spectrophotometer with a wavelength range of 325-1075 nm was used to measure the spectral reflectance data of fruit peels from different harvest times, and a relationship was established between non-destructive visible/near-infrared spectroscopy (VNIRS) measurements and the rates of oleocellosis (RO) and degree of oleocellosis (DO). The data set (absorbance [log 1/R]) was analyzed to build the best predictive model for these characteristics using partial least square (PLS) regression with several spectral pretreatments and multivariate calibration techniques. The RO and DO prediction models (r=0.9836 and 0.9880, respectively) and standard error of prediction (0.0079 and 0.0056 with a bias of -0.0015 and -0.0013, respectively) resulted in excellent predictive ability. The VNIRS technique had significantly greater accuracy for determining the sensitivity of "Trovita" sweet orange to oleocellosis. These results provide fundamental and practical knowledge for the development of a non-destructive, fast, and accurate technology for classifying fruit oleocellosis based on spectral reflectance.</s0>
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</fC07>
<fC07 i1="01" i2="X" l="SPA"><s0>Rutaceae</s0>
<s2>NS</s2>
</fC07>
<fC07 i1="02" i2="X" l="FRE"><s0>Dicotyledones</s0>
<s2>NS</s2>
</fC07>
<fC07 i1="02" i2="X" l="ENG"><s0>Dicotyledones</s0>
<s2>NS</s2>
</fC07>
<fC07 i1="02" i2="X" l="SPA"><s0>Dicotyledones</s0>
<s2>NS</s2>
</fC07>
<fC07 i1="03" i2="X" l="FRE"><s0>Angiospermae</s0>
<s2>NS</s2>
</fC07>
<fC07 i1="03" i2="X" l="ENG"><s0>Angiospermae</s0>
<s2>NS</s2>
</fC07>
<fC07 i1="03" i2="X" l="SPA"><s0>Angiospermae</s0>
<s2>NS</s2>
</fC07>
<fC07 i1="04" i2="X" l="FRE"><s0>Spermatophyta</s0>
<s2>NS</s2>
</fC07>
<fC07 i1="04" i2="X" l="ENG"><s0>Spermatophyta</s0>
<s2>NS</s2>
</fC07>
<fC07 i1="04" i2="X" l="SPA"><s0>Spermatophyta</s0>
<s2>NS</s2>
</fC07>
<fC07 i1="05" i2="X" l="FRE"><s0>Agrume</s0>
<s5>31</s5>
</fC07>
<fC07 i1="05" i2="X" l="ENG"><s0>Citrus fruit</s0>
<s5>31</s5>
</fC07>
<fC07 i1="05" i2="X" l="SPA"><s0>Agrios</s0>
<s5>31</s5>
</fC07>
<fN21><s1>221</s1>
</fN21>
<fN44 i1="01"><s1>OTO</s1>
</fN44>
<fN82><s1>OTO</s1>
</fN82>
</pA>
</standard>
<server><NO>PASCAL 10-0341400 INIST</NO>
<ET>Predicting oleocellosis sensitivity in citrus using VNIR reflectance spectroscopy</ET>
<AU>YONGQIANG ZHENG; SHAOLAN HE; SHILAI YI; ZHIQIN ZHOU; SHASHA MAO; XUYANG ZHAO; LIE DENG</AU>
<AF>National Engineering Research Center for Citrus Technology, Citrus Research Institute, Southwest University-Chinese Academy of Agricultural Sciences/Chongqing 400712/Chine (1 aut., 2 aut., 3 aut., 7 aut.); College of Horticulture and Landscape Architecture, Southwest University/Chongqing 400718/Chine (1 aut., 4 aut., 5 aut., 6 aut.)</AF>
<DT>Publication en série; Niveau analytique</DT>
<SO>Scientia horticulturae; ISSN 0304-4238; Coden SHRTAH; Pays-Bas; Da. 2010; Vol. 125; No. 3; Pp. 401-405; Bibl. 1/4 p.</SO>
<LA>Anglais</LA>
<EA>Oleocellosis is a major limiting factor for citrus exports. Therefore, it is important to classify fruit that is sensitive to oleocellosis before storing and shipping the produce. The purpose of this study was to determine the significant wavelengths that could be used to classify fruits susceptible to oleocellosis using "Trovita" sweet orange (Citrus sinensis L.). A spectrophotometer with a wavelength range of 325-1075 nm was used to measure the spectral reflectance data of fruit peels from different harvest times, and a relationship was established between non-destructive visible/near-infrared spectroscopy (VNIRS) measurements and the rates of oleocellosis (RO) and degree of oleocellosis (DO). The data set (absorbance [log 1/R]) was analyzed to build the best predictive model for these characteristics using partial least square (PLS) regression with several spectral pretreatments and multivariate calibration techniques. The RO and DO prediction models (r=0.9836 and 0.9880, respectively) and standard error of prediction (0.0079 and 0.0056 with a bias of -0.0015 and -0.0013, respectively) resulted in excellent predictive ability. The VNIRS technique had significantly greater accuracy for determining the sensitivity of "Trovita" sweet orange to oleocellosis. These results provide fundamental and practical knowledge for the development of a non-destructive, fast, and accurate technology for classifying fruit oleocellosis based on spectral reflectance.</EA>
<CC>002A32</CC>
<FD>Prédiction; Spectrométrie réflexion; Rayonnement visible; Rayonnement IR proche; Spectrométrie IR proche; Méthode non destructive; Fruit; Horticulture; Citrus sinensis</FD>
<FG>Rutaceae; Dicotyledones; Angiospermae; Spermatophyta; Agrume</FG>
<ED>Prediction; Reflection spectrometry; Visible radiation; Near infrared radiation; Near infrared spectrometry; Non destructive method; Fruit; Horticulture; Citrus sinensis</ED>
<EG>Rutaceae; Dicotyledones; Angiospermae; Spermatophyta; Citrus fruit</EG>
<SD>Predicción; Espectrometría reflexión; Radiación visible; Radiación infrarroja cercana; Espectrometría IR próximo; Método no destructivo; Fruto; Horticultura; Citrus sinensis</SD>
<LO>INIST-16233.354000181783440350</LO>
<ID>10-0341400</ID>
</server>
</inist>
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