?url_ver=Z39.88-2004&rft_id=2018031033&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=AKTIVITAS+ANTIMIKROBA+FRAKSI+n-HEKSAN+DAUN+DAN+KULIT+BATANG+BAKAU+(Rhizophora+apiculata)+TERHADAP+Staphylococcus+aureus%2C+Streptococcus+pyogenes%2C+Pseudomonas+aeruginosa%2C+DAN+Candida+albicans&rft.creator=Nanda+Apri+%2C+Sani&rft.subject=507+Pendidikan%2C+penelitian%2C+topik+terkait+ilmu+pengetahuan+alam&rft.subject=610+Ilmu+kedokteran%2C+ilmu+pengobatan+dan+ilmu+kesehatan&rft.description=Latar+Belakang%3A+Penyakit+infeksi+menjadi+salah+satu+penyebab+kematian+utama+di+negara-negara+maju+maupun+berkembang.+Penggunaan+antimikroba+sintetik%2C+dapat+menyebabkan+resistensi+bakteri+dan+harganya+tergolong+mahal.+Daun+dan+kulit+batang+bakau+(Rhizhopora+apiculata)+mengandung+metabolit+sekunder+yang+diduga+dapat+menghambat+pertumbuhan+mikroba+penyebab+infeksi.Metode%3A+Penelitian+ini+berupa+eksperimental+untuk+mengetahui+efek+aktivitas+antimikroba+fraksi+n-heksan+daun+dan+kulit+batang+bakau+(Rhizophora+apiculata)+pada+konsentrasi+konsentrasi+1%2C6%25%2C+3%2C2%25%2C+6%2C25%25%2C+12%2C5%25%2C+25%25+terhadap+Staphylococcus+aureus+Streptococcus+pyogenes%2C+Pseudomonas+aeruginosa%2C+dan+Candida+albicans.Hasil%3A+Hasil+penelitian+menunjukkan+antimikroba+fraksi+n-heksan+dari+daun+bakau+(Rhizophora+apiculata)++terhadap+Staphylococcus+aureus+pada+konsentrasi+25%25+dengan+rata-rata+diameter+zona+hambat+5%2C4+mm+dan++Streptococcus+pyogenes+pada+konsentrasi+6%2C25%2C+12%2C5+%25%2C+25%25+dengan+rata-rata+diameter+zona+hambat+4%2C4+mm%2C+9%2C7+mm%2C+19%2C7+mm.+Namun+tidak+memiliki+aktivitas+antimikroba+terhadap+Pseudomonas+aeruginosa+dan+Candida+albicans.+Pada+fraksi+n-heksan+dari+kulit+batang+bakau+(Rhizophora+apiculata)+tidak+memilik+daya+hambat+terhadap+Staphylococcus+aureus%2C+Streptococcus+pyogenes%2C+Pseudomonas+aeruginosa%2C+dan+Candida+albicans.Kesimpulan%3A+Terdapat+aktivitas+antimikroba+pada+fraksi+n-heksan+daun+bakau+(Rhizophora+apiculata)+terhadap+Staphylococcus+aureus+dan+Streptococcus+pyogenes.+Tidak+terdapat+aktivitas+antimikroba+pada+fraksi+n-heksan+kulit+batang+bakau+(Rhizophora+apiculata)+terhadap+Staphylococcus+aureus%2C+Streptococcus+pyogenes%2C+Pseudomonas+aeruginosa%2C+dan+Candida+albicans.%0D%0A%0D%0ABackground%3A+Infection+diseases+have+become+one+of+the+leading+causes+of+death+in+both+developed+and+developing+countries.+The+use+of+synthetic+antimicrobials+can+lead+to+bacterial+resistance+and+is+relatively+expensive.+Mangrove+leaves+and+bark+(Rhizophora+apiculata)+contain+secondary+metabolites+believed+to+inhibit+the+growth+of+microbial+agents+causing+infections.Methods%3A+This+research+was+an+experiment+to+determine+the+antimicrobial+activity+of+n-hexane+fractions+from+mangrove+leaves+and+bark+(Rhizophora+apiculata)+at+concentrations+of+1.6%25%2C+3.2%25%2C+6.25%25%2C+12.5%25%2C+and+25%25+against+Staphylococcus+aureus%2C+Streptococcus+pyogenes%2C+Pseudomonas+aeruginosa%2C+and+Candida+albicans.Result%3A+The+research+results+indicate+that+the+n-hexane+fraction+from+mangrove+leaves+(Rhizophora+apiculata)+has+antimicrobial+activity+against+Staphylococcus+aureus+at+a+concentration+of+25%25%2C+with+an+average+inhibition+zone+diameter+of+5.4+mm%2C+and+against+Streptococcus+pyogenes+at+concentrations+of+6.25%25%2C+12.5%25%2C+and+25%25%2C+with+average+inhibition+zone+diameters+of+4.4+mm%2C+9.7+mm%2C+and+19.7+mm%2C+respectively.+However%2C+it+didn%E2%80%99t+exhibit+antimicrobial+activity+against+Pseudomonas+aeruginosa+and+Candida+albicans.+The+n-hexane+fraction+from+the+bark+of+mangrove+stems+(Rhizophora+apiculata)+didn%E2%80%99t+show+inhibitory+effects+against+Staphylococcus+aureus%2C+Streptococcus+pyogenes%2C+Pseudomonas+aeruginosa%2C+and+Candida+albicans.Conclusion%3A+Antimicrobial+activity+was+observed+in+the+n-hexane+fraction+of+mangrove+leaves+(Rhizophora+apiculata)+against+Staphylococcus+aureus+and+Streptococcus+pyogenes.+However%2C+no+antimicrobial+activity+was+detected+in+the+n-hexane+fraction+of+mangrove+stem+bark+(Rhizophora+apiculata)+against+Staphylococcus+aureus%2C+Streptococcus+pyogenes%2C+Pseudomonas+aeruginosa%2C+and+Candida+albicans.&rft.publisher=FAKULTAS+KEDOKTERAN&rft.date=2024-01-19&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F79010%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F79010%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F79010%2F3%2FSKRIPSI%2520FULL%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Nanda+Apri+%2C+Sani++(2024)+AKTIVITAS+ANTIMIKROBA+FRAKSI+n-HEKSAN+DAUN+DAN+KULIT+BATANG+BAKAU+(Rhizophora+apiculata)+TERHADAP+Staphylococcus+aureus%2C+Streptococcus+pyogenes%2C+Pseudomonas+aeruginosa%2C+DAN+Candida+albicans.++FAKULTAS+KEDOKTERAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F79010%2F