?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGGUNAAN+TEKNOLOGI+UV-VIS+SPEKTROSKOPI+DAN+METODE%0D%0ASIMCA+UNTUK+MEMBEDAKAN+TIGA+KULTIVAR+KOPI+ARABIKA%0D%0AJAVA+PREANGER+(SIGARAR+UTANG%2C+TYPICA%2C+DAN+YELLOW%0D%0ABOURBON)+DENGAN+PROSES+PENGOLAHAN+BIJI+BASAH&rft.creator=MEGA+LASKARWATI%2C+1714071050&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Kopi+arabika+Java+Preanger+merupakan+salah+satu+kopi+yang+dihasilkan+dari%0D%0Awilayah+pegunungan+di+Jawa+Barat.+Penelitian+ini+bertujuan+untuk+mengetahui%0D%0Aperbedaan+dari+kopi+spesialti+arabika+Java+Preanger+berdasarkan+kultivar+Sigarar%0D%0AUtang%2C+Typica+dan+Yellow+Bourbon+dengan+proses+pengolahan+biji+basah%0D%0A(washed)+menggunakan+teknologi+UV-Vis+Spektroskopi.+Pengambilan+spektra+ini%0D%0Adilakukan+pada+450+sampel+menggunakan+UV-Vis+spektroskopi+dengan+panjang%0D%0Agelombang+190-1100+nm.+Pada+penelitian+ini+mengembangkan+model+dan%0D%0Amemprediksi+sampel+menggunakan+model+soft+independent+modelling+of+class%0D%0Aanalogy+(SIMCA)+untuk+mendeskripsikan+kopi+arabika+Java+Preanger+sesuai%0D%0Adaerah+asalnya.+Hasil+PCA+original+pada+data+spektra+original+yaitu+diperoleh%0D%0Anilai+PC-1+sebesar+73%25+dan+PC-2+19%25%2C+sehingga+didapatkan+total+nilai+varian%0D%0Asebesar+92%25.+Hasil+PCA+dengan+perlakuan+SNV+%2B+moving+average+5+segmen%0D%0Adiperoleh+nilai+PC-1+sebesar+89%25+dan+PC-2+sebesar+6%25%2C+sehingga+didapatkan+total%0D%0Anilai+varian+sebesar+95%25.+Pada+klasifikasi+model+SIMCA+original+pada+kopi%0D%0Aarabika+Sigarar+Utang+dengan+kopi+arabika+Yellow+Bourbon+dan+kopi+arabika%0D%0AYellow+Bourbon+dengan+kopi+arabika+Typica+didapatkan+nilai+akurasi%2C+nilai%0D%0Asensitivitas+dan+nilai+spesifisitas+sebesar+100%25%2C+serta+nilai+error+0%25.+Sedangkan%0D%0Ahasil+klasifikasi+model+SIMCA+original+pada+kopi+arabika+Sigarar+Utang+dengan%0D%0Akopi+arabika+Typica+didapatkan+nilai+akurasi+sebesar+85%2C7%25%2C+nilai+sensitivitas%0D%0Asebesar+73%2C3%25%2C+nilai+spesifisitas+100%25+dan+nilai+error+14%2C3%25.%0D%0A%0D%0AKemudian+Hasil+klasifikasi+model+SIMCA+dengan+perlakuan+SNV+%2B+moving%0D%0Aaverage+5+segmen+pada+kopi+arabika+Sigarar+Utang+dengan+kopi+arabika+Yellow%0D%0ABourbon+dan+kopi+arabika+Typica+dengan+kopi+arabika+Yellow+Bourbon%0D%0Adidapatkan+nilai+akurasi%2C+nilai+sensitivitas+dan+nilai+spesifisitas+sebesar+100%25%2C+serta%0D%0Anilai+error+0%25.+Sedangkan+untuk+klasifikasi+model+SIMCA+SNV+%2B+moving%0D%0Aaverage+5+segmen+pada+kopi+arabika+Sigarar+Utang+dengan+kopi+arabika+Typica%0D%0Adidapatkan+nilai+akurasi+sebesar+90%2C9%25%2C+nilai+sensitivitas+sebesar+81%2C5%25%2C+nilai%0D%0Aspesifisitas+100%25+dan+nilai+error+9%2C09%25.%0D%0AKata+kunci%3A+Kopi+arabika+Java+Preanger%2C+kopi+arabika+Sigarar+Utang%2C+kopi%0D%0Aarabika+Typica%2C+kopi+arabika+Yellow+Bourbon%2C+UV-Vis+spektroskopi%2C+PCA+dan%0D%0ASIMCA.%0D%0AJava+Preanger+arabica+coffee+is+one+of+the+coffees+produced+in+the+mountainous%0D%0Aarea+in+West+Java.+This+study+aims+to+determine+the+differences+between+Java%0D%0APreanger+specialty+arabica+coffee+based+on+the+cultivars+of+Sigarar+Utang%2C%0D%0ATypica%2C+and+Yellow+Bourbon+with+full+washed+preprocessing+using+UV-Vis%0D%0Aspectroscopy+technology.+Spectra+were+taken+on+450+samples+using+a+UV-Vis%0D%0Aspectrometer+with+a+wavelength+of+190-1100+nm.+This+study+developed+a+model%0D%0Aand+predicted+the+sample+using+the+soft+independent+modeling+of+class+analogy%0D%0A(SIMCA)+model+to+describe+Java+Preanger+arabica+coffee+according+to+the+region%0D%0Aof+origin.+The+results+of+the+PCA+using+original+spectra+data+obtained+the+value+of%0D%0APC-1+of+73%25+and+PC-2+of+19%25+so+that+the+total+value+of+variance+was+92%25.+The%0D%0Aresults+of+PCA+with+5-segment+moving+average%2BSNV+treatment+data+obtained+the%0D%0Avalue+PC-1+of+89%25+and+PC-2+of+6%25+so+that+the+total+variance+value+was+95%25.+In%0D%0Athe+classification+of+the+original+SIMCA+model+on+Sigarar+Utang+arabica+coffee%0D%0Awith+Yellow+Bourbon+arabica+coffee+and+Yellow+Bourbon+arabica+coffee+with%0D%0ATypica+arabica+coffee%2C+the+accuracy+value%2C+sensitivity+value%2C+and+specificity+value%0D%0Aare+100%25%2C+and+the+error+value+is+0%25.%0D%0AWhile+the+results+of+the+classification+of+the+original+SIMCA+model+on+Sigarar%0D%0AUtang+arabica+coffee+with+Typica+arabica+coffee+obtained+an+accuracy+value+of%0D%0A85.7%25%2C+a+sensitivity+value+of+73.3%25%2C+a+specificity+value+of+100%25%2C+and+an+error%0D%0Avalue+of+14%2C3%25.+Then+the+results+of+the+classification+of+the+SIMCA+model+with+5-%0D%0Asegment+moving+average%2BSNV+treatment+on+Sigarar+Utang+arabica+coffee+with%0D%0A%0D%0AYellow+Bourbon+arabica+coffee+and+Typica+arabica+coffee+with+Yellow+Bourbon%0D%0Aarabica+coffee+obtained+an+accuracy+value%2C+sensitivity+value%2C+and+specificity+value%0D%0Aof+100%25%2C+and+an+error+value+of+0%25.+Meanwhile%2C+for+SIMCA+SNV+%2Bmoving%0D%0Aaverage5+segment+model+on+Sigarar+Utang+arabica+coffee+with+Typica+arabica%0D%0Acoffee%2C+the+accuracy+value+is+90.9%25%2C+the+sensitivity+value+is+81.5%25%2C+the+specificity%0D%0Avalue+is+100%25+and+the+error+value+is+9%2C09%25.%0D%0AKeywords%3A+Java+Preanger+arabica+coffee%2C+Sigarar+Utang+arabica+coffee%2C+Typica%0D%0Aarabica+coffee%2C+Yellow+Bourbon+arabica+coffee%2C+UV-Vis+spectroscopy%2C+PCA%2C+and%0D%0ASIMCA.&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2021&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F62313%2F1%2F1.%2520ABSTRAK-ABSTRACT%2520-%2520Rocket%2520Digital%2520%252828%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F62313%2F2%2F2.%2520SKRIPSI%2520FULL%2520-%2520Rocket%2520Digital%2520%252869%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F62313%2F3%2F3.%2520SKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN%2520-%2520Rocket%2520Digital%2520%252869%2529.pdf&rft.identifier=++MEGA+LASKARWATI%2C+1714071050++(2021)+PENGGUNAAN+TEKNOLOGI+UV-VIS+SPEKTROSKOPI+DAN+METODE+SIMCA+UNTUK+MEMBEDAKAN+TIGA+KULTIVAR+KOPI+ARABIKA+JAVA+PREANGER+(SIGARAR+UTANG%2C+TYPICA%2C+DAN+YELLOW+BOURBON)+DENGAN+PROSES+PENGOLAHAN+BIJI+BASAH.++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F62313%2F