?url_ver=Z39.88-2004&rft_id=1918031026&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=UJI+AKTIVITAS+ANTIBAKTERI+EKSTRAK+METANOL+DAUN+BELIMBING+MANIS+(Averrhoa+carambola+L)+MENGGUNAKAN+METODE+ULTRASONIC+ASSISTED+EXTRACTION+TERHADAP+BAKTERI+Streptococcus+pyogenes+SECARA+IN+VITRO%0D%0A&rft.creator=Siti+Nur%2C+Hasanah&rft.subject=610+Ilmu+kedokteran%2C+ilmu+pengobatan+dan+ilmu+kesehatan&rft.description=Latar+Belakang+%3A+Streptococcus+pyogenes+menyebabkan+penyakit+infeksi+kulit+yang+bersifat+inasif+maupun+non-invasif.+Tanaman+belimbing+manis+(Averrhoa+carambola+L)+dapat+digunakan+sebagai+alternatif+untuk+mengurangi+tingginya+kejadian+resistensi+akibat+antibiotik.+Metode+ekstraksi+modern+Ultrasonic+Assisted+Extraction+memiliki+banyak+kelebihan+dibandingkan+dengan+metode+ekstraksi+konvensional+terutama+dalam+menghambat+aktivitas+pertumbuhan+bakteri.+Penelitian+ini+bertujuan+untuk+mengetahui+aktivitas+antibakteri+ekstrak+metanol+daun+belimbing+manis+(Averrhoa+carambola+L)+terhadap+pertumbuhan+bakteri+Streptococcus+pyogenes.%0D%0AMetode+%3A+Penelitian+ini+adalah+penelitian+eksperimental+untuk+mengetahui+efek+antibakteri+dari+ekstrak+metanol+daun++belimbing+manis+dengan+metode+ekstraksi+sonikasi+pada+konsentrasi+6%2C25%25%2C++12%2C5%25%2C+25%25%2C+50%25%2C+100%25+(Averrhoa+carambola+L)+terhadap+bakteri+Streptococcus+pyogenes.%0D%0AHasil+%3A+Hasil+penelitian+menunjukkan+adanya+aktivitas+antibakteri+ekstrak+metanol+daun+belimbing+manis+(Averrhoa+carambola+L)++dengan+rerata+diameter+zona+hambat+yang+didapatkan+sebesar++11.48+mm%2C+13.00+mm%2C+14.66+mm+and+16.10+mm+yang+termasuk+kedalam+kategori+kuat.%0D%0AKesimpulan+%3A+Terdapat+aktivitas+antibakteri+pada+ekstrak+metanol+daun+belimbing+(Averrhoa+carambola+L)+terhadap+pertumbuhan+Streptococcus+pyogenes.%0D%0A%0D%0AKata+Kunci+%3A+Antibakteri%2C+Averrhoa+carambola+L%2C+Ultrasonic+Assisted+Extraction%2C+Streptococcus+pyogenes%0D%0A%0D%0A%0D%0ABackground+%3A+Streptococcus+pyogenes+causes+skin+infections+that+are+both+invasive+and+non-invasive.+Starfruit+(Averrhoa+carambola+L)+can+be+used+as+an+alternative+to+reduce+the+high+incidence+of+antibiotic+resistance.+Modern+Ultrasonic+Assisted+Extraction+methods+have+many+advantages+compared+to+conventional+extraction+methods%2C+especially+in+inhibiting+bacterial+growth+activity.+This+study+aims+to+determine+the+antibacterial+activity+of+methanol+extract+of++starfruit+leaf+(Averrhoa+carambola+L)+on+the+growth+of+Streptococcus+pyogenes.%09%09%09%0D%0AMethods+%3A+This+research+is+an+experimental+study+to+determine+the+antibacterial+effect+of+methanol+extract+of++starfruit+leaf+by+Ultrasonic+Assisted+Extraction+method+at+concentrations+of+6%2C25%25%2C++12%2C5%25%2C+25%25%2C+50%25%2C+100%25+(Averrhoa+carambola+L)+against+Streptococcus+pyogenes.%0D%0AResults+%3A+The+results+showed+that+there+was+antibacterial+activity+of+the+methanol+extract+of+starfruit+leaves+(Averrhoa+carambola+L)+with+the+average+diameter+of+the+inhibition+zones+obtained+being+11.48+mm%2C+13.00+mm%2C+14.66+mm+and+16.10+mm+which+were+included+in+the+strong+category.%0D%0AConclusion+%3A+There+is+antibacterial+activity+in+the+methanol+extract+of+starfruit+leaf+(Averrhoa+carambola+L)+against+the+growth+of+Streptococcus+pyogenes.%0D%0A%0D%0AKeyword+%3A+Antibacterial%2C+Averrhoa+carambola+L%2C+Ultrasonic+Assisted+Extraction%2C+Streptococcus+pyogenes%0D%0A&rft.publisher=Kedokteran&rft.date=2023-05-26&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F71738%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F71738%2F2%2FSKRIPSI%2520FULL%2520SITI%2520NUR%2520HASANAH.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F71738%2F3%2FSKRIPSI%2520TANPA%2520PEMBAHASAN%2520SITI%2520NUR%2520HASANAH.pdf&rft.identifier=++Siti+Nur%2C+Hasanah++(2023)+UJI+AKTIVITAS+ANTIBAKTERI+EKSTRAK+METANOL+DAUN+BELIMBING+MANIS+(Averrhoa+carambola+L)+MENGGUNAKAN+METODE+ULTRASONIC+ASSISTED+EXTRACTION+TERHADAP+BAKTERI+Streptococcus+pyogenes+SECARA+IN+VITRO.++Kedokteran%2C+Universitas+Lampung.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F71738%2F