?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=STUDI+ANALISIS+BORAKS+MENGGUNAKAN+KURKUMIN+HASIL+EKSTRAK+RIMPANG+KUNYIT+(Curcuma+domestica+val.)+SECARA+SPEKTROFOTOMETRI+ULTRAUNGU-TAMPAK&rft.creator=Nurma%2C+1317011054&rft.subject=Q+Science+(General)&rft.description=%0D%0ATelah+dilakukan+studi+analisis+boraks+menggunakan+kurkumin+hasil+ektrak+rimpang+kunyit.+Studi++ini+dilakukan+untuk+mengetahui+pH+maksimum%2C+konsentrasi+maksimum%2C+volum+maksimum+dan+waktu+optimum+untuk+senyawa+Boraks-Kurkumin.+Boraks+merupakan+bahan+tambahan+pangan+(BTP)+yang+masih+banyak+digunakan+dalam+proses+pembuatan+makanan+tradisional%2C+sehingga+dipilih+sebagai+indikator+analisis+menggukan+kurkumin.+Analisis+boraks+menggunakan+kurkumin+dilakukan+secara+Spektrofotometri+Ultraungu-+Tampak.+Hasil+pengukuran+optimasi+boraks-kurkumin+diperoleh+pH+maksimum+9%2C5+dengan+absorbansi+0%2C612%2C+perbandingan+stokiometri+dengan+variasi+konsntrasi+1%3A5+dengan+absorbansi+1%2C723%2C+perbandingan+stokiometri+variasi+volum+3%3A1+dengan+absorbansi+0%2C742%2C+waktu+kestabilan+20+menit+dengan+absorbansi+0%2C852+yang+diukur+masing-masing+pada+panjang+gelombang+560+nm.+Setelah+didapatkan+variasi+optimum+lalu+di+aplikasikan+pada+kerupuk+puli+yang+diperoleh+dari+Pasar+Untu+didapatkan+absorbansi+sebesar+0%2C616%2C+Pasar+RB+didapatkan+absorbansi+sebesar+0%2C912+dan+Pasar+KG+didapatkan+absorbansi+sebesar+1%2C115%2C+sehingga+kerupuk+puli+yang+beredar+di+pasar+tersebut+positif+mengandung+boraks.%0D%0A%0D%0A%0D%0AKata+Kunci+%3A+Kurkumin%2C+Boraks%2C+Spektrofotometri+Ultaungu-Tampak.%0D%0A%0D%0A%0D%0AABSTRACT%0D%0A%0D%0A%0D%0A%0D%0AThe+study+of+Borax%E2%80%99s+Analysis+had+been+done+by+using+Curcumin%E2%80%99s+Extracted+Result+Form+Turmeric+Rhizome.+The+study+was+done+to+determine+optimum+pH%2C+optimum+concentration%2C+optimum+volume+and+optimum+time+for+Borax-curcumin+compound.+Borax+is+Food+Additional+Materials+(FAM)+which+still+used+in+many+Traditional+Food+making+process%2C+so+it+was+chosen+as+analysis+indicator+by+using+curcumin.+The+analysis+of+borax+used+curcumin+caracterized++Spechtrofotometry+Ultraviolet-Visible.+The+result+of+measurement+Borax-Curcumin+optimation+were+achieved+optimum+pH+9%2C5+with+absorbance+0%2C612%2C+Stoichiometry+Ratio+Concentration+Variation+1%3A5+with+absorbance+1%2C723%2C+stoichiometry+ratio+volume+variation+3%3A1+with+absorbance+0%2C742%2C+stabilyty+time+20+minutes+with+absorbance+0%2C852+which+was+measured+in+wavelenght+560+nm.+After+optimum+variation+achieved%2C+then+applied+on+Puli+Crackers+which+is+distributed+on+the+market+Untu+result+of+measurement+with+absorbance+0%2C616%2C+RB+market+with+absorbance+0%2C912+and+KG+market+with+absorbance+1%2C115.+So%2C+applied+on+Puli+Crackers+which+is+distributed+on+the+market+positively+contains+borax.%0D%0A%0D%0A%0D%0AKeyword%3A+Curcumin%2C+Borax%2C+Spechtrophotometry+Ultaviolet-Visible.%0D%0A&rft.publisher=UNIVERSITAS+LAMPUNG&rft.date=2018-01-31&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F30191%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F30191%2F2%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F30191%2F3%2FSKRIPSI%2520FULL.pdf&rft.identifier=++Nurma%2C+1317011054++(2018)+STUDI+ANALISIS+BORAKS+MENGGUNAKAN+KURKUMIN+HASIL+EKSTRAK+RIMPANG+KUNYIT+(Curcuma+domestica+val.)+SECARA+SPEKTROFOTOMETRI+ULTRAUNGU-TAMPAK.++UNIVERSITAS+LAMPUNG%2C+FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F30191%2F