?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=REDUKSI+AMONIA+PADA+SISTEM+RESIRKULASI+DENGAN+PENAMBAHAN+FILTER+YANG+BERBEDA&rft.creator=Syazili%2C+Fitri+Norjanna&rft.subject=Budidaya+.+Perikanan+.+Angling&rft.description=Amonia+merupakan+parameter+kualitas+air+yang+penting+bagi+ikan+dalam+kegiatan+budidaya.+Ikan+mengeluarkan+limbah+dari+sisa+pakan+dan+metabolisme+yang+banyak+mengandung+amonia.+Permasalahan+yang+biasa+dihadapi+adalah+cepatnya+akumulasi+limbah+dari+residu+pakan+dan+hasil+metabolisme+ikan.+Amonia+akan+terakumulasi+dalam+sistem+resirkulasi+dan+dapat+mencapai+konsentrasi+yang+merugikan+ikan+jika+terlalu+berlebihan.+Untuk+mengurangi+amonia+pada+sistem+resirkulasi+dapat+di+lakukan+dengan+penambahan+filter.+Penelitian+ini+bertujuan+untuk+mengetahui+laju+pengurangan+amonia+dan+menguji+jenis+filter+yang+efektif+dalam+penurunan+amonia+pada+sistem+resirkulasi.+Penelitian+ini+menggunakan+Rancangan+Acak+Lengkap+dengan+empat+perlakuan+dan+tiga+ulangan+(kontrol%2C+zeolit%2C+arang%2C+dan+pecahan+karang).+Penelitian+dilakukan+menggunakan+benih+lele+4-5+cm+dalam+kolam+terpal+berukuran+1x2+m2+dengan+kepadatan+400+ekor%2Fm2.+Parameter+utama+dalam+penelitian+ini+adalah+amonia%2C+dengan+parameter+pendukung+yakni+suhu%2C+pH%2C+dan+oksigen+terlarut.+Hasil+penelitian+ini+menunjukan+bahwa+penambahan+filter+yang+berbeda+memberikan+pengaruh+nyata+terhadap+penurunan+amonia.+Berdasarkan+hasil+uji+Duncan+filter+pecahan+karang+lebih+efektif+dalam+penurunan+amonia+pada+sistem+resirkulasi.%0D%0AKata+kunci%3A+Resirkulasi%2C+zeolit%2C+arang%2C+pecahan+karang%0D%0A%0D%0A%0D%0A%0D%0AAmmonia+is+one+of+important+water+quality+parameter+for+fish+in+aquaculture.+Fish+excrete+wastes+from+the+rest+of+the+feed+and+metabolism+which+contain+ammonia.+The+problems+commonly+encountered+is+the+accumulation+rate+of+waste+from+the+feed+residues+and+the+results+of+fish+metabolism.+Ammonia+will+be+accumulated+in+the+recirculation+system+and+can+reach+harmful+concentration+for+the+fish+if+it+is+too+over.+The+addition+of+filter+can+be+done+to+reduce+the+ammonia+in+the+recirculation+system.+This+research+aimed+to+determine+the+reduction+rate+of+ammonia+and+to+examine+the+type+of+filter+which+is+effective+in+reducing+the+ammonia+in+the+recirculation+system.+This+research+used+a+completely+randomized+design+(CRD)+with+four+treatments+and+three+replications+(control%2C+zeolite%2C+charcoal%2C+and+coral+pieces).+The+research+was+conducted+by+using+catfish+seed+4-5+cm+in+terpaulin+pool+with+size+of+1+x+2+m2+and+the+density+of+400+fish+%2F+m2.+The+main+parameters+in+this+research+were+ammonia%2C+and+the+supporting+parameters+namely+were+temperature%2C+pH%2C+and+dissolved+oxygen.+This+results+of+this+research+indicated+that+the+addition+of+different+filters+gave+significant+effect+to+decrease+the+ammonia.+Based+on+the+result+of+Duncan+Test%2C+the+coral+pieces+were+more+effective+in+reducing+ammonia+in+the+recirculation+system.%0D%0AKeywords%3A+recirculation%2C+zeolite%2C+charcoal%2C+coral+pieces&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2014-07-08&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F2027%2F1%2FCOVER%2520DALAM.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F2027%2F2%2FABSTRACT.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F2027%2F3%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F2027%2F4%2FMENYETUJUI.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F2027%2F5%2FMENGESAHKAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F2027%2F6%2FSURAT%2520PERNYATAAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F2027%2F7%2FDAFTAR%2520ISI.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F2027%2F8%2FBAB%2520I.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F2027%2F9%2FBAB%2520II.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F2027%2F10%2FBAB%2520III.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F2027%2F11%2FBAB%2520IV.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F2027%2F12%2FBAB%2520V.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F2027%2F13%2FDAFTAR%2520PUSTAKA.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F2027%2F14%2FLAMPIRAN-LAMPIRAN.pdf&rft.identifier=++Syazili%2C+Fitri+Norjanna++(2014)+REDUKSI+AMONIA+PADA+SISTEM+RESIRKULASI+DENGAN+PENAMBAHAN+FILTER+YANG+BERBEDA.++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F2027%2F