?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=UJI+AKTIVITAS+ANTIBAKTERI+KOMBINASI+EKSTRAK+ETANOL%0D%0ADAUN+JAMBU+BIJI+(Psidium+guajava+L.)+DAN+DAUN+SIRIH+HIJAU%0D%0A%0D%0A(Piper+betle+L.)+TERHADAP+PERTUMBUHAN%0D%0ABAKTERI+Propionibacterium+acnes&rft.creator=JAZAUL+FARIHA%2C+AL+HANIF&rft.subject=600+Teknologi+(ilmu+terapan)&rft.subject=610+Ilmu+kedokteran%2C+ilmu+pengobatan+dan+ilmu+kesehatan&rft.description=Background+%3A+Propionibacterium+acnes+is+a+bacteria+that+causes+acne.+Long-term%0D%0Aantibiotic+use+for+acne+can+lead+to+resistance.+Guava+leaves+(Psidium+guajava+L.)%0D%0Aand+green+betel+leaves+(Piper+betle+L.)+can+be+used+as+alternative+therapy+to+reduce%0D%0Aantibiotic+resistance.+This+study+aims+to+determine+the+antibacterial+activity+of+a%0D%0Acombination+of+guava+and+green+betel+leaves+in+inhibiting+Propionibacterium%0D%0Aacnes.%0D%0AMethod+%3A+This+experimental+laboratory+study+employed+a+post-test+only+control%0D%0Agroup+design.+Guava+leaves+and+green+betel+leaves+were+extracted+using+the%0D%0Amaceration+method+with+70%25+ethanol+as+the+solvent.+The+extraction+concentrations%0D%0Aused+were+20%25%2C+40%25%2C+60%25%2C+80%25%2C+and+100%25+w%2Fv+with+a+combination+ratio+1%3A1.%0D%0AAntibacterial+activity+was+tested+using+the+well+diffusion+method.+Data+on+the%0D%0Adiameter+of+the+inhibition+zone+were+analyzed+using+One-Way+ANOVA.%0D%0AResults+%3A+The+results+showed+that+the+combination+of+guava+leaf+extract+and+betel%0D%0Aleaf+extract+inhibited+Propionibacterium+acnes%2C+with+average+inhibition+zone+of%0D%0A7.10+mm%2C+9.80+mm%2C+12.23+mm%2C+12.11+mm%2C+and+11.48+mm.%0D%0AConclusion+%3A+There+is+antibacterial+activity+from+the+combination+of+ethanol%0D%0Aextracts+of+guava+leaves+and+betel+leaves+against+the+growth+of+Propionibacterium%0D%0Aacnes.%0D%0AKeywords%3A+Antibacterial%2C+Betel+Leaves%2C+Combination%2C+Guava+Leaves%0D%0APropionibacterium+acnes.%0D%0A%0D%0ALatar+Belakang+%3A+Propionibacterium+acnes+merupakan+bakteri+penyebab+jerawat.%0D%0APenggunaan+antibiotik+jangka+panjang+untuk+mengobati+jerawat+dapat%0D%0Amenyebabkan+resistensi.+Daun+jambu+biji+(Psidium+guajava+L.)+dan+daun+sirih%0D%0Ahijau+(Piper+betle+L.)+dapat+digunakan+sebagai+terapi+alternatif+untuk+mengurangi%0D%0Aresistensi+antibiotik.+Penelitian+ini+bertujuan+untuk+mengetahui+aktivitas%0D%0Aantibakteri+kombinasi+daun+jambu+biji+dan+daun+sirih+hijau+dalam+menghambat%0D%0Apertumbuhan+bakteri+Propionibacterium+acnes.%0D%0AMetode+%3A+Penelitian+eksperimental+laboratorium+ini+menggunakan+desain+post-test%0D%0Aonly+control+group+design.+Daun+jambu+biji+dan+daun+sirih+hijau+diekstraksi%0D%0Amenggunakan+metode+maserasi+dengan+pelarut+etanol+70%25.+Konsentrasi+ekstrak%0D%0Ayang+digunakan+yaitu+20%25%2C+40%25%2C+60%25%2C+80%25+dan+100%25+b%2Fv+dengan+perbandingan%0D%0Akombinasi+1%3A1.+Uji+aktivitas+antibakteri+dilakukan+dengan+metode+difusi+sumuran.%0D%0AData+diameter+zona+hambat+dianalisis+menggunakan+uji+One-Way+ANOVA.%0D%0AHasil+%3A+Hasil+penelitian+menunjukkan+bahwa+kombinasi+ekstrak+daun+jambu+biji%0D%0Adan+daun+sirih+hijau+mampu+menghambat+bakteri+Propionibacterium+acnes%0D%0Adengan+rata-rata+zona+hambat+sebesar+7%2C10+mm%2C+9%2C80+mm%2C+12%2C23+mm%2C+12%2C11+mm%2C%0D%0Adan+11%2C48+mm.%0D%0ASimpulan+%3A+Terdapat+aktivitas+antibakteri+dari+kombinasi+ekstrak+etanol+daun%0D%0Ajambu+biji+dan+daun+sirih+hijau+terhadap+pertumbuhan+bakteri+Propionibacterium%0D%0Aacnes.%0D%0AKata+Kunci+%3A+Antibakteri%2C+Daun+Jambu+Biji%2C+Daun+Sirih+Hijau%2C+Kombinasi%2C%0D%0APropionibacterium+acnes.&rft.publisher=FAKULTAS+KEDOKTERAN&rft.date=2024-07-05&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83002%2F1%2FDigilib_Abstrak%2520Skripsi_%2520Jazaul%2520Fariha%2520Al%2520Hanif%2520-%2520jazaul%2520Fariha%2520Al%2520Hanif.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83002%2F2%2FDigilib_Skripsi%2520_Jazaul%2520Fariha%2520Al%2520hanif%2520%2528Full%2520Tanpa%2520Lampiran%2529%2520-%2520jazaul%2520Fariha%2520Al%2520Hanif.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83002%2F2%2FDigilib_Skripsi%2520_Jazaul%2520Fariha%2520Al%2520Hanif%2520%2528Tanpa%2520Pembahasan%2520dan%2520Lampiran%2529%2520-%2520jazaul%2520Fariha%2520Al%2520Hanif.pdf&rft.identifier=++JAZAUL+FARIHA%2C+AL+HANIF++(2024)+UJI+AKTIVITAS+ANTIBAKTERI+KOMBINASI+EKSTRAK+ETANOL+DAUN+JAMBU+BIJI+(Psidium+guajava+L.)+DAN+DAUN+SIRIH+HIJAU+(Piper+betle+L.)+TERHADAP+PERTUMBUHAN+BAKTERI+Propionibacterium+acnes.++FAKULTAS+KEDOKTERAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F83002%2F