?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=UJI+PERBANDINGAN+EKSTRAK+DAUN+NANGKA+(Artrocarpus%0D%0Aheterophyllus+Lam)+TERHADAP+PERTUMBUHAN+BAKTERI+%0D%0APropionibacterium+acnes+DENGAN+METODE+Supercritical+Fluid+Extraction%0D%0A(SFE)%0D%0A&rft.creator=GEMI+%2C+SABRINA+PURBA&rft.subject=610+Ilmu+kedokteran%2C+ilmu+pengobatan+dan+ilmu+kesehatan&rft.description=Background%3A+Propionibacterium+acnes+is+a+bacterium+responsible+for+acne+(acne%0D%0Avulgaris).+Traditional+medicine%2C+which+often+uses+natural+ingredients%2C+tends+to+have%0D%0Afewer+side+effects+compared+to+synthetic+chemical+drugs.+Jackfruit+leaves%0D%0A(Artocarpus+heterophyllus+Lam.)+have+demonstrated+antibacterial+activity+due+to+the%0D%0Apresence+of+secondary+metabolites+capable+of+inhibiting+bacterial+growth.+This%0D%0Astudy+aimed+to+compare+the+antibacterial+activity+of+extracts+from+mature+%26+fallen%0D%0Ajackfruit+leaves+against+Propionibacterium+acnes+using+the+Supercritical+Fluid%0D%0AExtraction+(SFE)+method.+SFE+is+a+modern+extraction+method+that+is+more%0D%0Aenvironmentally+friendly+compared+to+conventional+methods%0D%0AMethods%3A+This+research+is+an+experimental+study+to+determine+the+comparative%0D%0Aeffects+of+extracts+from+jackfruit+leaves%2C+specifically+mature+and+fallen+leaves+at%0D%0Aconcentrations+of+40%25%2C+60%25%2C+80%25%2C+and+100%25.+The+extraction+was+performed+using%0D%0Athe+SFE+method+with+CO%E2%82%82+as+the+solvent%2C+%26+antibacterial+activity+was+assessed+by%0D%0Ameasuring+the+inhibition+zone+against+Propionibacterium+acnes.%0D%0AResults%3A+The+results+of+the+study+indicated+that+the+extracts+of+mature+and+fallen%0D%0Ajackfruit+leaves+exhibited+no+antibacterial+activity%2C+as+evidenced+by+a+consistent%0D%0Ainhibition+zone+diameter+of+0+mm+across+all+tested+concentrations+(40%25%2C+60%25%2C+80%25%2C%0D%0Aand+100%25).%0D%0AConclusion%3A+Jackfruit+leaf+extracts+obtained+using+the+Supercritical+Fluid%0D%0AExtraction+method+showed+no+potential+as+antibacterial+agents+against+the+growth%0D%0Aof+Propionibacterium+acnes.%0D%0A%0D%0AKeywords%3A+Antibacterial%2C+Artocarpus+heterophyllus+Lam.%2C+Propionibacterium%0D%0Aacne%2C+Supercritical+Fluid+Extraction%0D%0ALatar+Belakang%3A+Propionibacterium+acnes+merupakan+bakteri+yang+berperan%0D%0Adalam+menyebabkan+jerawat+(acne+vulgaris).+Pengobatan+tradisional+yang%0D%0Amemanfaatkan+bahan+alami+umumnya+memiliki+efek+samping+lebih+rendah%0D%0Adibandingkan+obat+berbahan+kimia+sintetis.+Daun+nangka+(Artocarpus+heterophyllus%0D%0ALam.)+diketahui+memiliki+potensi+sebagai+antibakteri+alami+karena+mengandung%0D%0Ametabolit+sekunder+yang+dapat+menghambat+pertumbuhan+bakteri.+Penelitian+ini%0D%0Abertujuan+membandingkan+aktivitas+antibakteri+ekstrak+daun+nangka+tua+dan+gugur%0D%0Aterhadap+Propionibacterium+acnes+dengan+menggunakan+metode+Supercritical%0D%0AFluid+Extraction+(SFE).+SFE+merupakan+metode+ekstraksi+modern+yang+lebih+ramah%0D%0Alingkungan+dibandingkan+metode+konvensional.+%0D%0AMetode%3A+Penelitian+ini+merupakan+studi+eksperimental+yang+bertujuan+untuk%0D%0Amengetahui+perbandingan+efek+ekstrak+daun+nangka%2C+khususnya+daun+tua+dan+gugur%2C%0D%0Apada+konsentrasi+40%25%2C+60%25%2C+80%25%2C+dan+100%25.+Proses+ekstraksi+dilakukan%0D%0Amenggunakan+metode+Supercritical+Fluid+Extraction+(SFE)+dengan+pelarut+CO%E2%82%82%2C%0D%0Adan+aktivitas+antibakteri+dievaluasi+melalui+pengukuran+diameter+zona+hambat%0D%0Aterhadap+Propionibacterium+acnes.%0D%0AHasil%3A+Hasil+penelitian+menunjukkan+bahwa+ekstrak+daun+nangka+tua+dan+gugur%0D%0Atidak+menunjukkan+aktivitas+antibakteri%2C+yang+dibuktikan+dengan+diameter+zona%0D%0Ahambat+yang+konsisten+sebesar+0+mm+pada+konsentrasi+yang+diuji+(40%25%2C+60%25%2C+80%25%2C%0D%0Adan+100%25).+%0D%0AKesimpulan%3A+Ekstrak+daun+nangka+yang+diperoleh+melalui+metode+Supercritical%0D%0AFluid+Extraction+tidak+menunjukkan+potensi+sebagai+agen+antibakteri+terhadap%0D%0Apertumbuhan+bakteri+Propionibacterium+acnes.+%0D%0A+%0D%0AKata+Kunci%3A++Antibakteri%2C+Artocarpus+heterophyllus+Lam.%2C+Propionibacterium%0D%0Aacne%2C+Supercritical+Fluid+Extraction%0D%0A&rft.publisher=FAKULTAS+KEDOKTERAN&rft.date=2025-01-24&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F88806%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F88806%2F2%2FSKRIPSI%2520FULL%2520TANPA%2520LAMPIRAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F88806%2F3%2FSKRIPSI%2520FULL%2520TANPA%2520PEMBAHASAN.pdf&rft.identifier=++GEMI+%2C+SABRINA+PURBA++(2025)+UJI+PERBANDINGAN+EKSTRAK+DAUN+NANGKA+(Artrocarpus+heterophyllus+Lam)+TERHADAP+PERTUMBUHAN+BAKTERI+Propionibacterium+acnes+DENGAN+METODE+Supercritical+Fluid+Extraction+(SFE).++FAKULTAS+KEDOKTERAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F88806%2F