?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=STUDI+PENGGUNAAN+METODE+UV-VIS+SPEKTROSKOPI%0D%0ADAN+KEMOMETRIKA+UNTUK+IDENTIFIKASI+MADU+MULTIFLORA%0D%0A%0D%0ADARI+EMPAT+JENIS+LEBAH+DI+INDONESIA&rft.creator=NURUL+USWATUN+KHASANAH%2C+1714071018&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Manfaat+madu+dapat+dirasakan+oleh+semua+orang+tanpa+batas+usia%2C+itulah%0D%0Ayang+menyebabkan+madu+menjadi+sangat+populer+dan+tinggi+permintaannya.%0D%0AIdentifikasi+madu+berdasarkan+asal+nektar+dan+jenis+lebah+sulit+dilakukan+jika%0D%0Amenggunakan+indera+manusia.+Padahal+saat+ini+konsumen+madu+sudah+mulai%0D%0Akritis+mengenai+asal+madu%2C+jenis+lebah+dan+kandungan+yang+ada+di+dalamnya%0D%0Auntuk+memastikan+kualitas+dari+madu.+Untuk+mengetahui+karakteristik+tersebut%0D%0Aperlu+dilakukan+evaluasi+menggunakan+sistem+yang+dibantu+oleh+kemajuan%0D%0Ateknologi+dengan+tetap+mempertahankan+kualitas.+Penelitian+ini+menggunakan%0D%0AUV-Vis+spektroskopi+dan+metode+kemometrika+(PCA+dan+SIMCA)+untuk%0D%0Amelakukan+identifikasi+madu.+Bahan+yang+digunakan+adalah+madu+multiflora+dari%0D%0Aempat+jenis+lebah+(Apis+cerana%2C+Apis+dorsata%2C+Apis+mellifera%2C+dan+Trigona+sp.).%0D%0ASebelum+melakukan+pengambilan+spektra%2C+madu+dipanaskan+terlebih+dahulu%0D%0Amenggunakan+water+bath+bersuhu+60%C2%B0C+selama+30+menit+kemudian+diencerkan%0D%0Adengan+air+distilasi+menggunakan+perbandingan+madu+dan+air+distilasi+1%3A20+mL.%0D%0AKemudian+larutan+diaduk+menggunakan+magnetic+stirrer+selama+10+menit%2C%0D%0Asehingga+siap+untuk+dimasukkan+ke+kuvet+kuarsa+sebanyak+2+mL.+Sebanyak+50%0D%0Asampel+dengan+2+replikasi+pada+satu+jenis+madu+multiflora+dari+lebah+yang%0D%0Aberbeda+diambil+datanya+menggunakan+UV-Vis+spektrometer.+Hasil+penelitian%0D%0Aberhasil+memperlihatkan+perbedaan+sifat+optik+dari+keempat+sampel+madu+yang%0D%0Adiuji+melalui+plot+garis%2C+plot+skor%2C+dan+X-loadings+dengan+memperoleh+hasil%0D%0Apersentase+95%25+pada+PC-1+dan+4%25+pada+PC-2.+Pada+penelitian+ini+sampel+yang%0D%0Adiuji+telah+masuk+ke+dalam+klaster+yang+sesuai+dan+tidak+ada+sampel+yang+masuk%0D%0Ake+dalam+klaster+sampel+lain.+Berdasarkan+perhitungan+matriks+konfusi%2C%0D%0Apenelitian+menghasilkan+persentase+nilai+akurasi%2C+sensitivitas%2C+spesifisitas+sebesar%0D%0A%0D%0Aiii%0D%0A100%25+dengan+eror+0%25.+Berdasarkan+analisis+kurva+ROC%2C+model+SIMCA+yang%0D%0Atelah+dibangun+dinyatakan+sebagai+excellent+classification.%0D%0AKata+kunci%3A+UV-Vis+spektroskopi%2C+multiflora%2C+jenis+lebah%2C+uji+keaslian+dan+sifat%0D%0Aoptik%0D%0AThe+benefits+of+honey+can+be+felt+by+everyone+regardless+of+age%2C+that's+what+causes%0D%0Ahoney+to+be+very+popular+and+in+high+demand.+Identification+of+honey-based+on%0D%0Athe+nectar+and+type+of+bees+is+hard+to+distinguish+by+using+the+human+senses.%0D%0AWhereas+nowadays%2C+honey+consumers+have+begun+to+be+critical+about+the+origin%0D%0Aof+honey%2C+the+type+of+bees%2C+and+the+content+on+it+to+ensure+the+quality+of+the+honey.%0D%0ATo+find+out+these+characters%2C+it+is+necessary+to+evaluate+using+a+system+assisted+by%0D%0Aa+technologically+advanced+system+while+maintaining+quality.+This+study+used%0D%0AUV-Vis+spectroscopy+and+chemometric+analysis+(PCA+and+SIMCA)+to+identify+the%0D%0Asample.+The+materials+used+are+four+multi-floral+honeybees+from+different+types%0D%0Aof+bees+(Apis+cerana%2C+Apis+dorsata%2C+Apis+mellifera%2C+and+Trigona+sp.).%0D%0ABefore+taking+the+sample's+spectra%2C+the+honey+was+heated+using+a+water+bath+at%0D%0A60%C2%B0C+for+30+minutes.+Then%2C+the+honey+is+diluted+with+distilled+water+using+a+ratio%0D%0Aof+honey+and+distilled+water+1%3A20+mL.+After+that%2C+the+solvent+was+stirred+by+a%0D%0Amagnetic+stirrer+for+10+minutes+so+that+it+was+ready+to+be+inserted+into+a+2+mL%0D%0Aquartz+cuvette.+A+total+of+50+samples+with+2+replications+in+each+type+of+multiflora%0D%0Ahoney+from+different+bees+were+collected+using+a+UV-Vis+spectrometer.+This+study%0D%0Ahas+successfully+shown+the+differences+of+the+optical+properties+out+of+the+four%0D%0Ahoney+samples+tested+through-line+plot%2C+score+plot%2C+and+X-loadings+and+obtained%0D%0Aresults+percentages+of+95%25+on+PC-1+and+4%25+on+PC-2.+In+this+study%2C+the+tested%0D%0Asamples+have+been+successfully+included+in+the+appropriate+cluster+and+no%0D%0Asamples+were+included+in+other+samples+cluster.+Based+on+confusion+matrix%0D%0Acalculation%2C+this+study+resulted+in+a+percentage+of+accuracy%2C+sensitivity%2C+specificity%0D%0Aof+100%25+with+0%25+error+values.+Based+on+ROC+curve+analysis%2C+the+SIMCA+model%0D%0Acan+be+classified+as+an+excellent+classification.%0D%0AKeywords%3A+UV-Vis+spectroscopy%2C+multifloral%2C+the+types+of+bees%2C+authentication+and%0D%0Aoptical+properties&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%2F61746%2F1%2FABSTRAK-ABSTRACT%2520-%2520NURUL%2520US.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F61746%2F2%2F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