?url_ver=Z39.88-2004&rft_id=1918031013&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PERBANDINGAN+TOTAL+FENOLIK+DAN+AKTIVITAS+ANTIBAKTERI+EKSTRAK+DAUN+RAMBUTAN+(Nephelium+lappaceum+L.)+MENGGUNAKAN+METODE+SOKLETASI+DAN+SONIKASI&rft.creator=Denia+Tamara%2C+Vinca&rft.subject=610+Ilmu+kedokteran%2C+ilmu+pengobatan+dan+ilmu+kesehatan&rft.description=Background%3A+Diarrhea+is+a+disease+mostly+caused+by+infection+with+Escherichia+coli+bacteria.+Diarrhea+has+become+a+world+health+problem+whose+antibiotic+resistance+continues+to+increase%2C+so+it+requires+the+development+of+natural+treatments.+Rambutan+leaves+(Nephelium+lappaceum+L.)+are+a+plant+species+that+has+antibacterial+properties.+Previous+studies+were+limited+to+conventional+extraction+methods+and+no+research+has+compared+conventional+and+modern+extraction+methods.+This+study+aims+to+determine+the+ratio+of+total+phenolic+content+and+antibacterial+activity+of+rambutan+leaf+extract+(Nephelium+lappaceum+L.)+using+soxhletation+and+sonication+methods.%0D%0AMethod%3A+This+research+is+a+laboratory-scale+experimental+research.+Extraction+of+rambutan+leaves+was+carried+out+by+soxhletation+and+sonication+methods.+Furthermore%2C+the+total+phenolic+measurement+was+carried+out+using+the+Folin-Ciocalteu+method+and+the+antibacterial+activity+test+using+the+disc+diffusion+method.%0D%0AResult%3A+The+results+of+this+study+indicated+that+the+soxhletation+and+sonication+method+of+rambutan+leaf+extract+had+total+phenolic+content+of+141.9605+mg+GAE%2Fgr+and+119.2223+mg+GAE%2Fgr+and+produced+an+inhibition+zone+diameter+of+0+mm.%0D%0AConclusion%3A+There+is+a+difference+in+total+phenolic+content+between+the+soxhletation+and+sonication+methods+of+rambutan+leaf+extract+and+no+antibacterial+activity+of+rambutan+leaf+extract+either+by+soxhletation+or+sonication+method.%0D%0AKeywords%3A+Antibacterial%2C+rambutan+leaves%2C+soxhletation%2C+sonication%2C+total+phenolic%0D%0A%0D%0ALatar+Belakang%3A+Diare+merupakan+penyakit+yang+sebagian+besar+disebabkan+oleh+infeksi+bakteri+Escherichia+coli.+Diare+telah+menjadi+masalah+kesehatan+dunia+yang+resistensi+antibiotiknya+terus+meningkat%2C+sehingga+memerlukan+pengembangan+pengobatan+alami.+Daun+rambutan+(Nephelium+lappaceum+L.)+merupakan+salah+satu+jenis+tanaman+yang+memiliki+sifat+antibakteri.+Penelitian+sebelumnya+terbatas+pada+metode+ekstraksi+konvensional+dan+belum+ada+penelitian+yang+membandingkan+metode+ekstraksi+konvensional+dan+modern.+Penelitian+ini+bertujuan+untuk+mengetahui+perbandingan+kadar+total+fenolik+dan+aktivitas+antibakteri+dari+ekstrak+daun+rambutan+(Nephelium+lappaceum+L.)+menggunakan+metode+sokletasi+dan+sonikasi.%0D%0AMetode%3A+Penelitian+ini+merupakan+penelitian+eksperimental+skala+laboratorium.+Ekstraksi+daun+rambutan+dilakukan+dengan+metode+sokletasi+dan+sonikasi.+Selanjutnya%2C+dilakukan+pengukuran+total+fenolik+dengan+metode+Folin-Ciocalteu%0D%0Adan+uji+aktivitas+antibakteri+dengan+metode+difusi+cakram.%0D%0AHasil%3A+Hasil+penelitian+ini+menunjukkan+bahwa+ekstrak+daun+rambutan+metode+sokletasi+dan+sonikasi+memiliki+kadar+total+fenolik+sebesar+141%2C9605+mg+GAE%2Fgr+dan+119%2C2223+mg+GAE%2Fgr+serta+menghasilkan+diameter+zona+hambat+sebesar+0+mm.%0D%0ASimpulan%3A+Terdapat+perbedaan+kadar+total+fenolik+antara+ekstrak+daun+rambutan+metode+sokletasi+dan+sonikasi+dan+belum+terdapat+aktivitas+antibakteri+ekstrak+daun+rambutan+baik+dengan+metode+sokletasi+maupun+sonikasi.%0D%0AKata+kunci%3A+Antibakteri%2C+daun+rambutan%2C+sokletasi%2C+sonikasi%2C+total+fenolik&rft.publisher=FAKULTAS+KEDOKTERAN&rft.date=2023-04-18&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F71249%2F1%2FABSTRAK%2520%2528ABSTRACT%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F71249%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F71249%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Denia+Tamara%2C+Vinca++(2023)+PERBANDINGAN+TOTAL+FENOLIK+DAN+AKTIVITAS+ANTIBAKTERI+EKSTRAK+DAUN+RAMBUTAN+(Nephelium+lappaceum+L.)+MENGGUNAKAN+METODE+SOKLETASI+DAN+SONIKASI.++FAKULTAS+KEDOKTERAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F71249%2F