?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=VALIDASI+METODE+ANALISIS+AKTIVITAS+ANTIOKSIDAN+PADA%0D%0AFRAKSI+AIR+DARI+Dunaliella+sp.+DENGAN+TEKNIK+LINEAR+SWEEP%0D%0AVOLTAMMETRY&rft.creator=Indah+Aprianti%2C+1017011035&rft.subject=QD+Chemistry&rft.description=ABSTRAK+INDONESIA%0D%0ATelah+dilakukan+validasi+metode+analisis+aktivitas+antioksidan+pada+fraksi+air+dari%0D%0ADunaliella+sp.+dengan+teknik+linear+sweep+voltammetry.+Penelitian+ini+bertujuan%0D%0Auntuk+memperoleh+metode+dan+informasi+unjuk+kerja+metode+analisis+dengan+teknik%0D%0Alinear+sweep+voltammetry.+Elektroda+yang+digunakan+adalah+elektroda+kerja+(glassy%0D%0Acarbon)%2C+elektroda+acuan+(Ag%2FAgCl)+dan+elektroda+bantu+(Platina).+Jendela+potensial%0D%0Adari+reduksi+oksigen+adalah+0+mV+sampai+dengan+-1000+mV%2C+dengan+laju+selusur+100%0D%0AmV%2Fdetik+dan+range+arus+10+%CE%BCA.+Elektrolit+pendukung+yang+digunakan+adalah+NaCl%0D%0A0%2C1+M.+Parameter+uji+validasi+metode+ini+meliputi%3A+linieritas%2C+presisi%2C+akurasi%2C+batas%0D%0Adeteksi%2C+dan+rentang+pengukuran.+Hasil+penelitian+menunjukkan+bahwa+validasi%0D%0Ametode+analisis+memiliki+nilai+koefisien+korelasi+(R)+0%2C982%3B+%25+RSD+untuk+ekstrak%0D%0ADunaliella+sp.+dan+filtrat+Dunaliella+sp.+masing-masing+adalah+4%2C52%25+dan+3%2C16%25%3B%0D%0Ahasil+%25+perolehan+kembali+adalah+103%2C51%25%3B+batas+deteksi+untuk+metode+ini+adalah%0D%0A0%2C079+mM+dan+rentang+pengukuran+sampel+berkisar+0%2C079+-+0%2C700+mM.+Koefisien%0D%0Aaktivitas+antioksidan+dari+asam+askorbat+mempunyai+nilai+sebesar+0%2C305.%0D%0AKata+Kunci%3A+Validasi+metode%2C+Linear+sweep+voltammetry%2C+Antioksidan%2C+Dunaliella+sp.%0D%0A%0D%0AABSTRAK+INGGRIS%0D%0AA+study+of+analytical+methods+validation+of+antioxidant+analysis+from+Dunaliella+sp.%0D%0Awas+conducted+by+linear+sweep+voltammetry+technique%2C+to+obtain+information+about%0D%0Athe+performance+of+the+method.+Electrodes+used+in+this+research+were%3A+glassy+carbon%0D%0Aworking+electrode%2C+a+reference+electrode+of+silver%2Fsilver+chloride+(Ag%2FAgCl)%2C+and%0D%0Aplatinum+auxiliary+electrode.+Potential+range+(E)+of+oxygen+reduction+is+0+mV+to+-%0D%0A1000+mV%2C+with+a+scan+rate+100+mV%2Fs+and+10+%CE%BCA+current+range.+Supporting+electrolyte%0D%0Aused+in+this+experiment+of+0%2C1+M+NaCl.+Validation+test+parameters+of+this+method%0D%0Ainclude%3A+linearity%2C+precision%2C+accuracy%2C+limit+of+detection+(LOD)%2C+and+measuring+range.%0D%0AThe+result+showed+that+the+validation+of+the+methods+have+a+correlation+coefficient%0D%0A(R)+0.982%2C+%25+RSD+of+Dunaliella+sp.+extract+and+Dunaliella+sp.+filtrate+were+4.52%25%0D%0Aand+3.16%25%2C+the+%25+recovery+was+103.51+%25%2C+limit+of+detection+was+0.079+mM%2C+and%0D%0Ameasuring+range+of+sample+testing+between+0.079+-+0.700+mM.+Antioxidant+activity%0D%0Acoefficient+of+ascorbic+has+a+value+of+0.305.%0D%0AKeywords%3A+Method+validation%2C+Linear+sweep+voltammetry%2C+Antioxidant%2C%0D%0ADunaliella+sp.&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2015-10-16&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F14171%2F1%2FABSTRACT.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F14171%2F2%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F14171%2F3%2FCOVER%2520DALAM.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F14171%2F4%2FCOVER%2520LUAR.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F14171%2F5%2FDAFTAR%2520GAMBAR.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F14171%2F6%2FDAFTAR%2520ISI.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F14171%2F7%2FDAFTAR%2520TABEL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F14171%2F8%2FHALAMAN%2520PENGESAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F14171%2F9%2FMOTTO.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F14171%2F10%2FHALAMAN%2520PERSETUJUAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F14171%2F11%2FPERSEMBAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F14171%2F12%2FRIWAYAT%2520HIDUP.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F14171%2F13%2FSANWACANA.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F14171%2F14%2FBAB%2520I.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F14171%2F15%2FBAB%2520II.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F14171%2F16%2FBAB%2520III.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F14171%2F19%2FBAB%2520IV.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F14171%2F17%2FBAB%2520V.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F14171%2F18%2FDAFTAR%2520%2520PUSTAKA.pdf&rft.identifier=++Indah+Aprianti%2C+1017011035++(2015)+VALIDASI+METODE+ANALISIS+AKTIVITAS+ANTIOKSIDAN+PADA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