?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=UJI+AKTIVITAS+ANTIOKSIDAN+EKSTRAK+DAUN+JERUK+KINGKIT%0D%0A%0D%0A(Triphasia+trifolia)&rft.creator=AGHNYA+%2C+RIZKA+SETYA+SHOFIYANA&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Senyawa+antioksidan+merupakan+senyawa+yang+dapat+menghambat+bahkan%0D%0Amenghentikan+proses+oksidasi+yang+diakibatkan+oleh+radikal+bebas+sehingga%0D%0Amampu+mencegah+penyakit+degeneratif+seperti+jantung+dan+diabetes+militus.+Daun%0D%0Ajeruk+kingkit+mengandung+senyawa+metabolit+sekunder+seperti+flavonoid+dan%0D%0Afenolik+yang+berpotensi+sebagai+antioksidan+alami.+Penelitian+ini+bertujuan+untuk%0D%0Amengetahui+adanya+aktivitas+antioksidan+dari+ekstrak+daun+jeruk+kingkit+(Triphasia%0D%0Atrifolia)+berdasarkan+nilai+IC50+dengan+vitamin+C+sebagai+pembanding.+Penelitian%0D%0Aini+disusun+secara+deskriptif+dengan+lima+perlakuan+dan+tiga+ulangan.+Perlakuan%0D%0Akonsentrasi+ekstrak+daun+jeruk+kingkit+terdiri+dari+5+taraf%2C+yaitu+P1+(0%2C2+mL)%2C+P2+(0%2C4%0D%0AmL)%2C+P3+(0%2C6+mL)%2C+P4+(0%2C8+mL)%2C+dan+P5+(1+mL).+Metode+yang+digunakan+pada%0D%0Apenelitian+ini+meliputi+skrining+fitokimia+dan+uji+aktivitas+antioksidan+dengan%0D%0Ametode+DPPH+(1%2C1-Diphenyl-2-Picrylhydrazyl)+menggunakan+spektrofotometer%0D%0AUV-Vis.+Berdasarkan+hasil+penelitian%2C+ekstrak+daun+jeruk+kingkit+(Triphasia%0D%0Atrifolia)+mengandung+senyawa+tanin%2C+alkaloid%2C+flavonoid%2C+dan+fenolik.+Selain+itu%2C%0D%0Apenelitian+ini+juga+mengungkapkan+bahwa+ekstrak+daun+jeruk+kingkit+memiliki%0D%0Aaktivitas+antioksidan+dengan+nilai+IC50+sebesar+8%2C14+ppm%2C+sedangkan+vitamin+C%0D%0Amemiliki+nilai+IC50+sebesar+1%2C6+ppm.+Hal+ini+menunjukkan+bahwa+ekstrak+daun%0D%0Ajeruk+kingkit+dan+vitamin+C+berpotensi+sebagai+antioksidan+dengan+golongan+sangat%0D%0Akuat.%0D%0AKata+kunci%3A+jeruk+kingkit%2C+ekstrak+daun%2C+antioksidan%2C+IC50%2C+metabolit+sekunder.%0D%0AAntioxidant+compounds+can+inhibit+or+even+stop+the+oxidation+process+caused+by%0D%0Afree+radicals%2C+thereby+preventing+degenerative+diseases+such+as+heart+disease+and%0D%0Adiabetes+mellitus.+Lime+berry+leaves+contain+secondary+metabolite+compounds+such%0D%0Aas+flavonoids+and+phenolics+which+have+the+potential+to+act+as+natural+antioxidants.%0D%0AThis+study+aims+to+determine+the+antioxidant+activity+of+lime+berry+leaf+extract%0D%0A(Triphasia+trifolia)+by+value+IC50+with+vitamin+C+as+a+comparison.+This+research%0D%0Awas+structured+descriptively+with+five+treatments+and+three+replications.+The%0D%0Aconcentration+treatment+of+lime+berry+leaf+extract+consisted+of+5+levels%2C+namely+P1%0D%0A(0.2+mL)%2C+P2+(0.4+mL)%2C+P3+(0.6+mL)%2C+P4+(0.8+mL)%2C+and+P5+(1+mL).+The+methods+used%0D%0Ain+this+research+include+phytochemical+screening+and+antioxidant+activity+testing%0D%0Ausing+the+DPPH+method+(1%2C1-Diphenyl-2-Picrylhydrazyl)+using+a+UV-Vis%0D%0Aspectrophotometer.+Based+on+research+results%2C+lime+berry+leaf+extract+(Triphasia%0D%0Atrifolia)+contains+tannins%2C+alkaloids%2C+flavonoids%2C+and+phenolic+compounds.+Apart%0D%0Afrom+that%2C+this+research+also+revealed+that+lime+berry+leaf+extract+has+significant%0D%0Aantioxidant+activity+IC50+of+8.14+ppm%2C+while+vitamin+C+has+a+value+IC50+of+1.6+ppm.%0D%0AThis+shows+that+lime+berry+leaf+extract+and+vitamin+C+have+the+potential+to+act+as%0D%0Apowerful+antioxidants.%0D%0AKey+words%3A+lime+berry%2C+leaf+extract%2C+antioxidant%2C+IC50%2C+secondary+metabolite.&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2024-05-31&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82823%2F1%2FABSTRAK%2520-%2520AGHNYA%2520RIZKA%2520SETYA%2520SHOFIYANA.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82823%2F2%2FSKRIPSI%2520FULL%2520-%2520AGHNYA%2520RIZKA%2520SETYA%2520SHOFIYANA.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82823%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN-1%2520-%2520AGHNYA%2520RIZKA%2520SETYA%2520SHOFIYANA.pdf&rft.identifier=++AGHNYA+%2C+RIZKA+SETYA+SHOFIYANA++(2024)+UJI+AKTIVITAS+ANTIOKSIDAN+EKSTRAK+DAUN+JERUK+KINGKIT+(Triphasia+trifolia).++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F82823%2F