?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Uji+Patogenisitas+Bakteri+Campylobacter+sp.+++TI6%2C+Listeria+sp.+TI1%2C+dan+Nitrosococcus+sp.+TII5+pada+Pemeliharaan+Udang+Vannamei+(Litopenaeus+vannamei)+serta+Kemampuannya+Mendegradasi+TAN+(Total+Ammonia+Nitrogen)&rft.creator=Jelita+Noviantina%2C+1014111041&rft.subject=+&rft.description=Tiga+isolat+bakteri+indigenous+dari+tambak+udang+di+Lampung+Selatan+yaitu+Campylobacter+sp.+TI6%2C+Listeria+sp.+TI1%2C+dan+Nitrosococcus+sp.+TII5+terbukti+mampu+menurunkan+nilai+Total+Ammonia+Nitrogen+(TAN)+secara+in+vitro.+Penelitian+ini+dilakukan+untuk+mengetahui+tingkat+patogenisitas+bakteri+Campylobacter+sp.+TI6%2C+Listeria+sp.+TI1%2C+dan+Nitrosococcus+sp.+TII5+terhadap+larva+udang+vannamei+dan+efektivitas+bakteri+tersebut+dalam+mendegradasi+TAN+pada+skala+laboratorium.+Uji+patogenisitas+dilakukan+dengan+metode+LD50%2C+masing-masing+bakteri+disediakan+dalam+kepadatan+103%2C+104%2C+105%2C+dan+106+CFU%2Fml.+Hasil+LD50+menunjukkan+bahwa+ketiga+bakteri+tersebut+tidak+bersifat+patogen+karena+tidak+ada+konsentrasi+bakteri+yang+mematikan+larva+udang+lebih+dari+50%25.+Kepadatan+bakteri+yang+digunakan+untuk+uji+kemampuan+bakteri+dalam+mendegradasi+TAN+adalah+106+CFU%2Fml.+Uji+kemampuan+bakteri+dalam+mendegradasi+TAN+dilakukan+secara+in+vivo+dengan+2+perlakuan+yaitu+pemeliharaan+udang+vannamei+yang+diberi+bakteri+bioremediasi+dan+limbah+organik+serta+pemeliharaan+udang+vannamei+yang+tidak+diberi+bakteri+bioremediasi%2C+tetapi+tetap+diberi+limbah+organik.+Hasil+penelitian+menunjukkan+bahwa+bakteri+Campylobacter+sp.+TI6+dapat+menurunkan+nilai+TAN+sebesar+0%2C08+mg%2FL%2C+Listeria+sp.+TI1+sebesar+0%2C03+mg%2FL+dan+Nitrosococcus+sp.+TII5+sebesar+0%2C04+mg%2FL.+%0D%0A%0D%0AKata+kunci+%3A+Campylobacter+sp.+TI6%2C+Listeria+sp.+TI1%2C+Nitrosococcus+sp.+TII5%2C+Total+Ammonia+Nitrogen+(TAN)%2C+Litopenaeus+vannamei%0D%0A%0D%0AThree+indigenous+bacterial+isolates+from+shrimp+ponds+in+South+Lampung+namely+Campylobacter+sp.+TI6%2C+Listeria+sp.+TI1%2C+and+Nitrosococcus+sp.+TII5+were+proven+to+reduce+the+value+of+Total+Ammonia+Nitrogen+(TAN)+in+vitro.+This+study+was+conducted+to+determine+level+of+pathogenicity+from+Campylobacter+sp.+TI6%2C+Listeria+sp.+TI1%2C+and+Nitrosococcus+sp.+TII5+toward+the+vannamei+shrimp+larvae+and+effectiveness+of+these+bacteria+to+degrade+TAN+at+the+laboratory+scale.+Pathogenicity+test+was+conducted+using+the+LD50%2C+respectively+provided+in+the+density+of+bacteria+103%2C+104%2C+105%2C+and+106+CFU%2F+ml.+The+results+showed+that+those+bacteria+were+not+pathogenic+because+there+was+no+concentration+of+bacteria+that+able+killed+the+shrimp+larvae+more+than+50%25.+Density+of+bacteria+that+was+used+in+the+test+of+degrading+ability+of+TAN+was+10%C2%AC6+CFU%2F+ml.+The+ability+test+of+bacteria+to+degrade+TAN+was+performed+in+vivo+with+2+treatments+i.e.+rearing+of++vannamei+shrimp+with+using+bacterial+bioremediation+and+organic+and+the+rearing+of+vannamei+shrimp+without+bacterial+bioremediation%2C+but+still+considering+the+organic+waste.+The+results+showed+that+the+bacteria+Campylobacter+sp.+TI6+could+reduce+the+TAN+value+of+0.08+mg%2F+L%2C+Listeria+sp.+TI1+of+0.03+mg%2F+L+and+Nitrosococcus+sp.+TII5+of+0.04+mg%2F+L.+%0D%0A%0D%0AKeywords+%3A+Campylobacter+sp.+TI6%2C+Listeria+sp.+TI1%2C+Nitrosococcus+sp.+TII5%2C+Total+Ammonia+Nitrogen+(TAN)%2C+Litopenaeus+vannamei%0D%0A%0D%0A&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2014-10-27&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4797%2F3%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4797%2F4%2FABSTRACT.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4797%2F5%2FCOVER%2520DALAM.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4797%2F6%2FLEMBAR%2520PERSETUJUAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4797%2F7%2FLEMBAR%2520PENGESAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4797%2F8%2FLEMBAR%2520PERNYATAAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4797%2F9%2FRIWAYAT%2520HIDUP.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4797%2F10%2FPERSEMBAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4797%2F11%2FMOTO.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4797%2F12%2FSANWACANA.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4797%2F13%2FDAFTAR%2520ISI.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4797%2F14%2FDAFTAR%2520TABEL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4797%2F15%2FDAFTAR%2520LAMPIRAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4797%2F16%2FDAFTAR%2520GAMBAR.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4797%2F17%2FBAB%2520I.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2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