?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=+%0D%0AAPLIKASI+SISTEM+BIOFLOK+DENGAN+FEEDING+RATE+BERBEDA%0D%0ATERHADAP+PERTUMBUHAN+BENIH+LELE+(Clarias+gariepinus)+%0D%0A%0D%0AOleh+&rft.creator=+SHOFFAN+AL+HAQ%2C++(1014111059)&rft.subject=Budidaya+.+Perikanan+.+Angling&rft.description=ABSTRAK%0D%0ASHOFFAN+AL-HAQ+%0D%0ASistem+budidaya+lele+yang+diaplikasikan+selama+ini+adalah+sistem+autotrof%0D%0Ayang+mempunyai+keterbatasan+dalam+memanfaatkan+limbah+budidaya+terutama%0D%0Adalam+bentuk+Total+Ammonia+Nitrogen+(TAN)+baik+oleh+fitoplankton+maupun%0D%0Aoleh+bakteri+nitrifikasi.+Oleh+karena+itu+diperlukan+suatu+sistem+yang+lebih+efisien%0D%0Adalam+memanfaatkan+limbah+budidaya.+Sistem+heterotrof+adalah+salah+satu%0D%0Aaplikasi+yang+diharapkan+mampu+mengatasi+permasalahan+efisiensi+pakan+yang%0D%0Arendah+dengan+memanfaatkan+bakteri+heterotrof+untuk+mengonversi+nitrogen%0D%0Aanorganik+menjadi+nitrogen+organik+dalam+bentuk+biomassa+bakteri+sebagai+pakan%0D%0Atambahan+bagi+benih+lele.+Salah+satu+penerapan+sistem+heterotrof+adalah+dengan%0D%0Amenggunakan+teknologi+bioflok.+Penelitian+ini+bertujuan+untuk+menganalisis%0D%0Apertumbuhan+dan+tingkat+kelangsungan+hidup+ikan+lele+dengan+feeding+rate+yang%0D%0Aberbeda.+Penelitian+ini+merupakan+penelitian+eksperimental+dengan+sistem%0D%0Arancangan+acak+lengkap+(RAL)+yang+terdiri+dari+5+perlakuan+dan+masing-masing%0D%0Aperlakuan+diulang+3+kali.+Perlakuan+tersebut+adalah+(A)+aplikasi+sistem+bioflok%0D%0Adengan+FR+5%25+(B)+FR+3%2C75%25+(C)+FR+2%2C5%25+(D)+FR+1%2C25%25+dan+(E)+aplikasi+sistem%0D%0Abioflok+tanpa+pakan+buatan.+Penelitian+dilakukan+menggunakan+benih+lele%0D%0Aberukuran+5+cm+dengan+bobot+rata-rata+1+gram.+Parameter+penelitian+meliputi%0D%0Apertumbuhan+mutlak%2C+laju+pertumbuhan%2C+kelangsungan+hidup+dan+kualitas+air.%0D%0AHasil+penelitian+menunjukan+bahwa+budidaya+sistem+bioflok+dengan+FR+5%25%0D%0Amemberikan+pengaruh+nyata+terhadap+pertumbuhan+dengan+menghasilkan+benih%0D%0Alele+seberat+10%2C85+gram%2Fekor%2C+laju+pertumbuhan+harian+benih+lele+tertinggi+pada%0D%0Asistem+bioflok+dengan+FR+5+%25+yaitu+0%2C35+gram%2Fhari.+Sedangkan+kelangsungan%0D%0Ahidup+tertinggi+pada+budidaya+bioflok+dengan++FR+3%2C75+%25+yaitu+94%2C16+%25.%0D%0AParameter+kualitas+air+yang+diukur+berupa+suhu%2C+pH%2C+DO+dan+ammonia%0D%0Amenunjukkan+angka+optimum+untuk+budidaya+lele.+%0D%0A%0D%0AKata+kunci+%3A+benih+lele%2C+bioflok%2C+feeding+rate%2C+pertumbuhan+dan+kelangsungan++%0D%0A+++++++++hidup++%0D%0AABSTRACT%0D%0AAutotroph+system+that+is+applied+on+common+catfish+aquaculture+has+a+limitation+%0D%0Aon+its+waste+management%2C+mainly+in+the+form+of+Total+Ammonia+Nitrogen+(TAN).%0D%0ATherefore+we+need+a+system+that+is+more+efficient+in+utilizing+waste+aquaculture.%0D%0AHeterotrophic+system+is+one+of+the+applications+that+are+expected+to+overcome+the%0D%0Aproblem+of+low+feed+efficiency+by+utilizing+heterotrophic+bacteria+to+convert%0D%0Ainorganic+nitrogen+into+organic+nitrogen+in+the+form+of+bacterial+biomass+as+a+feed%0D%0Asupplement+for+catfish+that+is+called+as+bioflock.+The+objectives+of+this+research%0D%0Awere+to+analyse+the+growth+and+survival+rate+of+catfish+with+different+feeding+rate.%0D%0AThis+research+is+an+experimental+research.+Complete+Randomized+Design+(CRD)%0D%0Awas+used+in+this+research+which+consists+of+5+treatments+and+each+treatment+was%0D%0Arepeated+3+times.+The+treatment+are+shown+as+follow%3B+(A)+application+of+bioflock%0D%0Asystem+with+FR+5%25+(B)+FR+3.75%25+(C)+FR+2.5%25+(D)+FR+1.25%25+and+(E)%0D%0Aapplications+of+bioflock+system+without+artificial+feed.+The+study+was+conducted%0D%0Ausing+5+cm+long+catfish+seeds+with+an+average+weight+of+1+gram.+The+parameters%0D%0Aof+the+research+include+absolute+growth%2C+growth+rate%2C+survival+and+quality+of%0D%0Awater.+The+results+showed+that+the+bioflock+system+with+5%25+of+feeding+rate+has+a%0D%0Asignificant+effect+on+growth+by+producing+catfish+weighing+10.85+grams+on%0D%0Aaverage.+The+highest+value+of+daily+growth+rate+is+bioflock+system+with+5%25+of%0D%0Afeeding+rate+with+0%2C35+gram%2Fday.+Meanwhile+for+the+highest+survival+rate%2C+bioflock%0D%0Asystem+with+3%2C75%25+of+feeding+rate+with+94%2C16+%25.+The+water+quality+parameters%0D%0Ameasured%2C+namely+temperature%2C+pH+level%2C+dissolved+oxygen+(DO)%2C+and+ammonia%0D%0Aindicated+optimum+figures+for+catfish+aquaculture.+%0D%0A+%0D%0A+%0D%0AKeywords+%3A+catfish%2C++bioflock%2C+feeding+rate%2C+growth+and+survival+rate+%0D%0A+&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2015-12-10&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F21164%2F1%2FABSTRACT.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F21164%2F2%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F21164%2F3%2FCOVER%2520DALAM.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F21164%2F4%2FCOVER%2520DEPAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F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