?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=KAJIAN+DAYA+HAMBAT+EKSTRAK+BEBERAPA+KULIT+BUAH+SEBAGAI+ANTIMIKROBA+ALAMI+DALAM+MENURUNKAN+CEMARAN+E.coli+PADA+IKAN+TONGKOL+(Euthynnus+affinis)&rft.creator=SYARIFAH+ROHANA+MAGHFIRO%2C+1314051048&rft.subject=Pertanian+(+Umum+)&rft.description=Ikan+tongkol+merupakan+salah+satu+komoditas+ikan+tangkap+yang+sangat+potensial+di+Indonesia.+Kandungan+protein+dan+asam+lemak+omega+ikan+tongkol+cukup+tinggi%2C+namun+ikan+tongkol+sangat+mudah+mengalami+kerusakan+yang+dapat+mengakibatkan+kebusukan.+Tujuan+penelitian+ini+yaitu%3A+(1)+Mengetahui+jenis+ekstrak+kulit+buah+terbaik+dalam+penghambatan+cemaran+bakteri+E.+coli%2C+(2)+Mengetahui+konsentrasi+ekstrak+kulit+buah+terbaik+dalam+penghambatan+cemaran+bakteri+E.+coli%2C+(3)+Mengetahui+jenis+dan+konsentrasi+terbaik+diantara+ekstrak+kulit+buah+dalam+penghambatan+cemaran+bakteri+E.+coli%2C+(4)+Mengetahui+pengaruh+jenis+dan+konsentrasi+kulit+buah+terbaik++untuk+menurunkan+cemaran+E.coli+pada+ikan+tongkol+(Euthynnus+affinis).+Rancangan+percobaan+yang+digunakan+yaitu+RAKL+(Rancangan+Acak+Kelompok+Lengkap)+faktorial+dengan+faktor+jenis+kulit+buah+dan+konsentrasi+ekstrak+kulit+buah+dengan+tiga+kali+ulangan.+Data+zona+hambat++%0D%0Ayang+diperoleh+selanjutnya+akan+dianalisis+dengan+menggunakan+Uji+Homogenitas%2C+Uji+Additivitas%2C+Uji+Anova%2C+dan+selanjutnya+diuji+dengan+uji+lanjut+Beda+Nyata+Terkecil+(BNT)+pada+taraf+nyata+5%25.+Selanjutnya+data+penurunan+jumlah+E.+coli+dianalisis+menggunakan+Uji+Anova%2C+dan+selanjutnya+diuji+dengan+uji+lanjut+Beda+Nyata+Terkecil+(BNT)+pada+taraf+nyata+1%25.%0D%0A%0D%0AHasil++penelitian+menunjukkan+bahwa++Jenis+ekstrak+kulit+buah+terbaik+dalam+penghambatan+cemaran+bakteri++E.+coli++yaitu+ekstrak+kulit+buah+jeruk+(15.867+mm)+dan+buah+nanas+(16.533+mm)%2C+keduanya+saling+tidak+berbeda+nyata+pada+pengujian+BNT+%CE%B1+5%25.+Konsentrasi+ekstrak+kulit+buah+terbaik+dalam+penghbambatan+cemaran+bakteri++E.+coli++yaitu+pada+konsentrasi+75%25+.Jenis+dan+konsentrasi+ekstrak+kulit+buah+terbaik+terbaik+yaitu+kulit+buah+jeruk+75%25+dan+kulit+buah+nanas+75%25+dengan+zona+hambat+sebesar+20%2C083+mm+dan+19%2C917+mm%2C+keduanya+tidak+berbeda+nyata+pada+pengujian+BNT+%CE%B1+5%25.+Ekstrak+kulit+buah+jeruk%2C+kulit+buh+nanas%2C+dan+kulit+buah+naga+sebagai+antimikroba+alami+berpengaruh+terhadap+penurunan+cemaran+bakteri+Echerichia+coli.+Perlakuan+ekstrak+kulit++nanas+75%25++merupakan+perlakuan+terbaik+dalam+menurunkan+cemaran+E.coli+sebab+ekstrak+kulit+buah+nanas+75%25+dapat+menurunkan+cemaran+E.coli+pada+ikan+tongkol+terbanyak+yaitu+1%2C49+x+109+koloni%2Fgram%0D%0AKata+kunci%3A%09Antimikroba%2C+Daya+hambat%2C+Echerichia+coli%2C+Kulit+Jeruk%2C+Kulit+Nanas+dan+Kulit+Buah+Naga%2C+Ikan+Tongkol%0D%0A%0D%0A%0D%0A%0D%0AABSTRACT%0D%0A%0D%0ATongkol++fish+is++the+one+of+potential+commodities+in+Indonesia.+The+compositions+of+proteins+and+omega+fatty+acid+in+tongkol+fish+are+high+enough+but+this+fish+is+decomposed+quickly.+The+aims+of+this+study+were+to+find+(1)+the+best+kind+of+peels+extract+in+the+inhibition+of+E.+coli+bacteria+contamination%2C+(2)+the+best+peels+extract+concentration+in+the+inhibition+of+E.+coli+bacteria%2C+(3)+the+best+kind+and+concentration+among+fruit+peels+extract+in+the+inhibition+of+E.+coli+bacterial+contamination%2C+(4)+the+influence+of+kind+and+concentration+of+best+fruit+peels+to+decrease+contamination+of+E.coli+in+Tongkol+fish+(Euthynnus+affinis).+The+experiment+design+was+RAKL+(Factor+Randomized+Block+Design)+factorial+with+fruit+skin+type+factor+and+fruit+skin+extract+concentration+with+three+replications.+The+inhibition+zone+data+which+is+obtained+will+be+analyzed+by+using+Homogeneity+Test%2C+Additivity+Test%2C+Anova+Test%2C+and+then+tested+by+Beda+Nyata+Terkecil+(BNT)+test+at+%CE%B1+5%25.+Furthermore+the+data+decrease+the+number+of+E.+coli++%0D%0Awas+analyzed+using+Anova+Test%2C+and+then+tested+with+the+test+of+Beda+Nyata+Terkecil+(BNT)+at+%CE%B1+1%25.%0D%0A%0D%0AThe+result+of+this+research+showed+that+the+best+peels+extract+in+inhibition+of+E.+coli+bacteria+contamination+were+orange+peel+(15.867+mm)++and+pineapple+peel+(16.533+mm)+extracts%2C+this++caused+of+they+were+not+significantly+different+in+the+BNT+test+%CE%B1+5%25.+The+best+concentration+of+fruit+peel+extract+that+inhibited+of+contamination+of+E.+coli+bacteria+was+on+concentration+75%25.+The+best+peel+and+concentration+of+peel+extract+were+orange+fruit+peel+(75%25)+and+pineapple+peel+(75%25)+with+inhibition+zone+were+20%2C083+mm+and+19%2C917+mm.+were+not+significantly+different+in+the+BNT+%CE%B1+5%25+test.+The+orange+peel+extract%2C+pineapple+peel%2C+and+dragon+fruit+peel+as+a+natural+antimicrobial+have+an+effect+on+the+decreased+of+contamination+of+Echerichia+coli+bacteria.+Treatment+of+pineapple+peel+extract+(75%25)+was+the+best+treatment+in+reducing+contamination+of+E.coli%2C+because+the+pineapple+peel+extract+(75%25)+can+decreased+contamination+of+E.coli+on+Tongkol+fish+was+1%2C49+x+109+colony+%2F+gram.%0D%0A%0D%0AKeywords%3A+%09Antimicrobial%2C+Inhibitory%2C+Echerichia+coli%2C+orange+peel%2C++pineapple+peel%2C+dragon+fruit+peel+%2CTongkol+Fish.&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2017-06-14&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27805%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27805%2F4%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27805%2F5%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++SYARIFAH+ROHANA+MAGHFIRO%2C+1314051048++(2017)+KAJIAN+DAYA+HAMBAT+EKSTRAK+BEBERAPA+KULIT+BUAH+SEBAGAI+ANTIMIKROBA+ALAMI+DALAM+MENURUNKAN+CEMARAN+E.coli+PADA+IKAN+TONGKOL+(Euthynnus+affinis).++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F27805%2F