本文由 北京盈盛恒泰科技有限責任公司 整理匯編

2024-09-28 00:08 722閱讀次數(shù)

收藏 評價 舉報

• 分享

立即下載

參與評論

評論

登錄后參與評論

登錄或新用戶注冊

• 微信登錄
• 密碼登錄
• 短信登錄

請用手機微信掃描下方二維碼
快速登錄或注冊新賬號

微信掃碼，手機電腦聯(lián)動

注冊登錄即表示同意《儀器網(wǎng)服務條款》和《隱私協(xié)議》

賬  號：

密  碼：

圖片碼： 看不清？
換一張？

手機和郵箱號注冊新賬號>> 忘記密碼？

手機號：

圖片碼： 看不清？
換一張？

短信碼： 獲取短信碼

手機和郵箱號注冊新賬號>> 忘記密碼？

更多資料

• Detection of adulteration in camellia seed oil and s

  Detection of adulteration in camellia seed oil and s[詳細]

  2011-03-09 00:00

  課件

  |

  • 
  • 
  • 
  • 

• Detection of adulteration in camellia seed oil and s

  Detection of adulteration in camellia seed oil and s[詳細]

  2024-09-28 00:08

  產(chǎn)品樣冊

  |

  • 
  • 
  • 
  • 

• Detection of adulteration in camellia seed oilses

  Anelectronicnosewasusedforthedetectionofmaizeoiladulterationincamelliaseedoilandsesameoil.Theresultsofmultivariateanalysisofvarianceshowedthatthesensorsignalsofdifferentkindsofoilaresignificantlydifferentfromeachother.Prin-cipalcomponentanalysisPCAcannotbeusedtodiscriminatetheadulterationofcamelliaseedoil,butcanbeusedinthediscriminationofadulterationinsesameoil.LineardiscriminantanalysisLDAismoreeffectivethanPCAandcanbeusedinadulterationdiscriminationforbothcamelliaseedoilandsesameoil.InordertocheckthediscriminativepowerofLDA,canonicaldiscriminantanalysiswasperformedaswell.Acceptableresultswerealsoobtained:Theaccuracyofpredictionwas83.6%forcamelliaseedoiland94.5%forsesameoil.TheartificialneuralnetworkANNmodelwasusedtodetectthepercentageofadulterationincamelliaseedoilandsesameoil.Theresultsshowedthat,basedonANNasitspatternrecognitiontechnique,theelec-tronicnosecannotpredictthepercentageofadulterationincamelliaseedoil,butcanbeusedinthequantitativedeterminationofadulterationinsesameoil.[詳細]

  2018-08-16 10:00

  產(chǎn)品樣冊

  |

  • 
  • 
  • 
  • 

• ISOLATION OF PCB’S FROM OIL

  ISOLATION OF PCB’S FROM OIL[詳細]

  2006-07-20 00:00

  標準

  |

  • 
  • 
  • 
  • 

• ISOLATION OF PCB’S FROM TRANSFORMER OIL

  ISOLATION OF PCB’S FROM TRANSFORMER OIL[詳細]

  2006-07-19 00:00

  專利

  |

  • 
  • 
  • 
  • 

• Surface-enhanced oxidation and detection

  Surface-enhanced oxidation and detection[詳細]

  2024-09-11 19:24

  產(chǎn)品樣冊

  |

  • 
  • 
  • 
  • 

• Detection of paracetamol by capillary electrophoresi

  Detection of paracetamol by capillary electrophoresi[詳細]

  2007-06-21 00:00

  標準

  |

  • 
  • 
  • 
  • 

• Better Detection of Insulin Analogues

  Better Detection of Insulin Analogues[詳細]

  2024-09-17 20:02

  產(chǎn)品樣冊

  |

  • 
  • 
  • 
  • 

• Oil Safe® 附件詳細介紹

  Oil Safe® 附件詳細介紹[詳細]

  2024-09-20 13:34

  專利

  |

  • 
  • 
  • 
  • 

• A facile and sensitive chemiluminescence detection o

  A facile and sensitive chemiluminescence detection o[詳細]

  2007-06-21 00:00

  選購指南

  |

  • 
  • 
  • 
  • 

• Electronic nosedata analysis for detection of mai

  an!°electronicnose!±hasbeenusedforthedetectionofadulterationsofsesameoil.thesystem,comprising10metaloxidesemiconductsensors,wasusedtogenerateapatternofthevolatilecompoundspresentinthesamples.priortodifferentsupervisedpatternrecognitiontreatments,featureextractiontechniqueswereemployedtochooseasetofoptimaldiscriminantvariables.principalcomponentanalysispca,fisherlineartransformationflt,stepwiselineardiscriminantanalysisstep-lda,se-lectionbyfisherweightssfwwereused,respectively.andthen,lineardiscriminantanalysislda,probabilisticneuralnetworkspnn,backpropagationneuralnetworksbpnnandgeneralregressionneuralnetworkgrnnwereappliedaspatternrecognitiontechniquesfortheelectronicnose.asforldaandpnn,fltwasthemosteffectivefeatureextractionmethod,whilestep-ldawasthemosteffectivewayforbpnnandfltwasmoresuitableforgrnn.withonlyonesamplemisclassi?edinourexperiment,ldaismorepowerfulthanpnn.excellentresultswereobtainedinthepredictionofpercentageofadulterationinsesameoilbybpnnandgrnn.aftertrainingforsometime,bpnncouldpredicttheadulterationquantitativelymorepreciselythangrnn,whereaswithfltasitsfeatureextractionmethodandwithoutiterativetraining,grnncouldalsoyieldratheracceptableresults.?2006elsevierb.v.allrightsreserved.[詳細]

  2018-08-16 10:00

  產(chǎn)品樣冊

  |

  • 
  • 
  • 
  • 

• Surface-enhanced oxidation and detection of Sunset Y

  Surface-enhanced oxidation and detection of Sunset Y[詳細]

  2024-09-11 17:47

  產(chǎn)品樣冊

  |

  • 
  • 
  • 
  • 

• Advances of Optical Rotation Detection

  Advances of Optical Rotation Detection[詳細]

  2024-09-11 18:03

  操作手冊

  |

  • 
  • 
  • 
  • 

• Oil Safe? 潤滑劑桶詳細介紹

  Oil Safe? 潤滑劑桶詳細介紹[詳細]

  2007-05-15 00:00

  應用文章

  |

  • 
  • 
  • 
  • 

• Oil Safe? 潤滑劑桶蓋詳細介紹

  Oil Safe? 潤滑劑桶蓋詳細介紹[詳細]

  2007-05-15 00:00

  產(chǎn)品樣冊

  |

  • 
  • 
  • 
  • 

• GE-Greatly Improved Efficiency of Daily Oil Test for

  GE-Greatly Improved Efficiency of Daily Oil Test for[詳細]

  2014-03-27 00:00

  報價單

  |

  • 
  • 
  • 
  • 

• ISOLATION OF AMINE ANTIOXIDANT FROM MOTOR OIL

  ISOLATION OF AMINE ANTIOXIDANT FROM MOTOR OIL[詳細]

  2006-07-19 00:00

  操作手冊

  |

  • 
  • 
  • 
  • 

• description of the inventive systems oil content mon

  description of the inventive systems oil content mon[詳細]

  2024-09-17 19:14

  報價單

  |

  • 
  • 
  • 
  • 

• Electronic nose and data analysis for detection of m

  Electronic nose and data analysis for detection of m[詳細]

  2008-05-30 00:00

  期刊論文

  |

  • 
  • 
  • 
  • 

• Quality Control Metrics for LC-MS Feature Detection

  Quality Control Metrics for LC-MS Feature Detection[詳細]

  2024-09-19 12:46

  產(chǎn)品樣冊

  |

  • 
  • 
  • 
  •