?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=EFEKTIVITAS+PENGGUNAAN+KIJING+AIR+TAWAR+%0D%0A(Pilsbryoconcha+exilis)+SEBAGAI+BIOFILTER+DALAM+SISTEM++RESIRKULASI++TERHADAP+LAJU+PENYERAPAN+AMONIAK+%0D%0A&rft.creator=Agus+Arianto%2C+0914111063&rft.subject=+&rft.description=ABSTRAK%0D%0A%0D%0A%0D%0AEFEKTIFITAS+PENGGUNAAN+KIJING+AIR+TAWAR+(+Pilsbryoconcha+exilis+)+SEBAGAI+BIOFILTER+DALAM+SISTEM+RESIRKULASI+TERHADAP+LAJU+PENYERAPAN+AMONIAK%0D%0A%0D%0A%0D%0AOleh%0D%0A%0D%0A%0D%0A%09%09%09%09%09AGUS+ARIANTO%0D%0A%0D%0A%0D%0AKualitas+air+memegangperananpentingdalam+kegiatan+budidaya.+Amoniak+adalah+salah+satu+kriteria+kualitas+air+yang+berpengaruh+pada+budidaya+ikan.+Kandungan+konsentrasi+amoniak+yang+tinggi+dapat+menyebabkan+kematian+pada+ikan.+Sumber+amoniak+diperairan++berasal+dari+limbah+sisa+pakan+dan+hasil+metabolisme+yang+terakumulasi+di+perairan.+Untuk+mengurangi+amoniak+pada+sistem+resirkulasi+dapat+dilakukan+dengan+penambahan+filter+biologi+berupa+kijing+air+tawar.+Tujuan+dari+penelitian+ini+adalah+untuk+mempelajari+pengaruh+penggunaan+kijing+air+tawar.+Penelitian+ini+menggunakan+Rancangan+Acak+Lengkap+dengan+empat+perlakuan+dan+tiga+ulangan.+Penelitian+menggunakan+perbedaan+jumlah+hewan+kijing+air+tawar+yaitu+100%2C+150%2C++200+ekor%2F+keranjang+berukuran+0%2C6+m3+dan+perlakuan+kontrol+yaitu+tanpa+menggunakan+perlakuan+sistem+resirkulasi+dan+tanpa+penambahan+kijing+air+tawar.+Parameter+utama+dalam+penelitian+ini+adalah+amoniak%2C+dengan+parameter+pendukung+antara+lain+yakni+suhu%2C+pH%2C+dan+oksigen+terlarut.+Hasil+penelitian+menunjukan+bahwa+penambahan+kijing+air+tawar+dengan+jumlah+yang+berbeda+memberikan+pengaruh+nyata+terhadap+penurunan+amoniak.+Berdasarkan+hasil+uji+Beda+Nyata+Terkecil+(BNT)+perlakuan+dengan+penambahan+kijing+air+tawar+sebanyak+200+ekor%2F+keranjang+berukuran+0%2C6+m3merupakan+perlakuan+terbaik+dalam+penurunan+amoniak+pada+sistem+resirkulasi.%0D%0A%0D%0A%0D%0AKata+kunci%3A+Resirkulasi%2C+amoniak%2C+biofilter%2C++kijing+air+tawar++Pilsbryoconcha+exilis.%0D%0A%0D%0A%0D%0AABSTRACT%0D%0A%0D%0A%0D%0ATHE+EFFECTIVENESS+OF+USING+FRESHWATER+MUSSEL%0D%0A(Pilsbryoconcha+exilis)+AS+BIO+FILTER+OF+AMMONIA+IN+RECIRCULATING%0D%0AAQUACULTURE+SYSTEM%0D%0A%0D%0A%0D%0ABy%0D%0A%0D%0A%0D%0AAGUS+ARIANTO%0D%0A%0D%0A%0D%0AWater+quality+has+an+important+role+in+aquaculture+activities.+Ammonia+is+one+of+water+quality+criterias+that+hasan+effect+to+culturedfish.+High+concentration+of+ammonia+could+be+toxic+to+fish.+Ammonia+in+fish+pond+came+from+an+uneaten+feed+and+excretion+of+fish.+Recirculating+system+combined+with+bio+filter+is+the+way+to+reduce+ammonia.+The+aim+of+this+research+was++to+study+the+effect+of+freshwater+mussel+to+reduce+ammonia.+This+research+used+Completely+Randomized+Design+with+four+treatments+and+three+replicates.+This+research+used+different+density+there+were+of+100%2C+150%2C+200+individual+freshwater+mussel+in+0%2C6+m3container+and+control+treatment+without+using+freshwater+mussel.+The+main+dependent+variable+in+this+research+was+ammonia+with+other+variables+including+temperature%2C+pH%2C+and+dissolved+oxygen.+The+results+showed+that+the+use+of+freshwater+mussel+with+different+density+significantly+provided+effected+to+ammonia+reducing.+According+to+Least+Significant+Difference+test+the+use+of+200+freshwater+mussels+%2F0%2C6+m3resulted+inthe+best+density+to+reduce+ammoniain+the+recirculation+system.%0D%0A%0D%0A%0D%0A%0D%0A%0D%0AKeywords%09%3A+Recirculating+system%2C+ammonia%2C+biofilter%2CPilsbryoconcha+exilis%0D%0A%0D%0A&rft.publisher=Fakultas+Pertanian&rft.date=2014-12-02&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6191%2F1%2FABSTRACT.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6191%2F2%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6191%2F3%2FCOVER%2520DALAM.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6191%2F4%2FCOVER%2520LUAR.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6191%2F5%2FDAFTAR%2520GAMBAR.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6191%2F6%2FDAFTAR%2520ISI.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6191%2F7%2FDAFTAR%2520LAMPIRAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6191%2F8%2FDAFTAR%2520TABEL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6191%2F9%2FLEMBAR%2520PENGESAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6191%2F10%2FLEMBAR%2520PERNYATAAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6191%2F11%2FLEMBAR%2520PERSETUJUAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6191%2F12%2FMOTO.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6191%2F13%2FPERSEMBAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6191%2F14%2FRIWAYAT%2520HIDUP.pdf&rft.forma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