?url_ver=Z39.88-2004&rft_id=1614111070&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=UJI+PATOGENITAS+BAKTERI+KANDIDAT+BIOKONTROL+Aeromonas%0D%0Acaviae+P1+TERHADAP+UDANG+VANAME+Litopenaeus+vannamei+(Boone%2C+1931)&rft.creator=Media+Tresita+Uslina+Sibi%2C+1614111070&rft.subject=000+Ilmu+komputer%2C+informasi+dan+pekerjaan+umum&rft.subject=001+Ilmu+pengetahuan&rft.description=ABSTRAK%0D%0AUJI+PATOGENITAS+BAKTERI+BIOKONTROL+Aeromonas+caviae+P1%0D%0ATERHADAP+UDANG+VANAME+Litopenaeus+vannamei+(Boone%2C+1931)%0D%0AOleh%0D%0AMedia+Tresita+Uslina+Sibi%0D%0AAgen+biokontrol+dapat+menekan+pertumbuhan+bakteri+patogen+sehingga+dapat%0D%0Adijadikan+solusi+dalam+mengatasi+penyakit+pada+ikan.+Aeromonas+caviae+telah+diuji%0D%0Amampu+menghambat+pertumbuhan+Vibrio+sp+sehingga+potensial+untuk+dikembangkan%0D%0Asebagai+agen+biokontrol+pada+budidaya+udang.+Tujuan+dari+penelitian+ini+adalah+untuk%0D%0Amenguji+patogenitas+bakteri+kandidat+biokontrol+Aeromonas+caviae+P1+terhadap%0D%0Audang+vaname+(Litopenaeus+vannamei).+Penelitian+ini+menggunakan+Rancangan+Acak%0D%0ALengkap+(RAL)+terdiri+atas+lima+perlakuan+dan+tiga+ulangan.+Total+sebanyak+150+ekor%0D%0Audang+vannamei+(ukuran+2-3g)+dipelihara+selama+10+hari+dalam+kontainer+volume+45%0D%0AL+(10+ekor+per+kontainer)+dan+dikelompokkan+sesuai+dengan+perlakuan+yaitu+infeksi%0D%0AA.+caviae+secara+kohabitasi+dengan+konsentrasi+bakteri+100+CFU%2Fml+(Perlakuan+A)%3B%0D%0A103+CFU%2Fml+(Perlakuan+B)%3B+104+CFU%2Fml+(Perlakuan+C)%3B+105+CFU%2Fml+(Perlakuan+D)%3B%0D%0Adan+106+CFU%2Fml+(perlakuan+E)%2C+masing-masing+dengan+tiga+ulangan.+Jumlah+kematian%0D%0Aikan+dicatat+setiap+6+jam+untuk+evaluasi+nilai+LD50+(lethal+dose+50)+dan+rerata+waktu%0D%0Akematian+mean+time+to+death+(MTD)+dan+gejala+klinis+serta+kualitas+air.+Hasil%0D%0Apenelitian+menunjukkan+nilai+LD50+tidak+tercapai+karena+sampai+10+hari+pada+dosis%0D%0Atertinggi+bakteri+A.+caviae+hanya+menyebabkan+kematian+udang+vannamei+sebanyak%0D%0A21%2C21%25+dengan+rerata+waktu+kematian+25%2C40+jam+setelah+infeksi.+Hasil+ini%0D%0Amenunjukkan+dugaan+kuat+bahwa+bakteir+A.+caviae+tiak+bersifat+pathogen+pada+udang%0D%0Avanme.%0D%0AKata+kunci+%3A+Udang+Vaname%2C+Biokontrol%2C+Patogenitas%2C+Litopenaeus+vannamei%0D%0A%0D%0A%0D%0ABiocontrol+agents+can+suppress+the+growth+of+pathogenic+bacteria+so+that+they+can+be%0D%0Aused+as+a+solution+for+overcoming+diseases+in+fish.+Aeromonas+caviae+has+been+tested%0D%0Ato+be+able+to+inhibit+the+growth+of+Vibrio+sp.+so+it+has+the+potential+to+be+developped%0D%0Aas+a+biocontrol+agent+in+shrimp+farming.+The+purpose+of+this+study+was+to+examine+the%0D%0Apathogenicity+of+biocontrol+candidate+bacteria+Aeromonas+caviae+P1+against+pacific%0D%0Awhite+shrimp+(Litopenaeus+vannamei).+This+study+used+a+completely+randomized%0D%0Adesign+(CRD)+consisting+of+five+treatments+and+three+replications.+A+total+of+150%0D%0Apacific+white+shrimp+(2-3g+size)+were+reared+for+10+days+in+a+45+L+volume+container%0D%0A(10+heads+per+container)+and+grouped+according+to+treatment%2C+namely+A.+caviae%0D%0Ainfection+in+cohabitation+with+a+bacterial+concentration+of+100+CFU%2Fml+(treatment+A)%3B%0D%0A103+CFU%2Fml+(treatment+B)%3B+104+CFU%2Fml+(treatment+C)%3B+105+CFU%2Fml+(treatment+D)%3B%0D%0Aand+106+CFU%2Fml+(treatment+E)%2C+each+with+three+replicates.+The+number+of+fish+deaths%0D%0Awas+recorded+every+6+hours+to+evaluate+the+LD50+(lethal+dose+50)+value%2C+mean+time+to%0D%0Adeath+(MTD)%2C+clinical+symptoms%2C+and+water+quality.+The+results+showed+that+the+LD50%0D%0Avalue+was+not+achieved+because+up+to+10+days+at+the+highest+dose+of+A.+caviae+bacteria%0D%0Aonly+caused+21.21%25+of+pacific+white+shrimp+mortality+with+an+average+death+time+of%0D%0A25.40+hours+after+infection.+These+results+indicate+a+strong+suspicion+that+A.+caviae%0D%0Abacteria+is+not+pathogenic+to+pacific+white+shrimp.%0D%0AKey+words%3A+Vaname+Shrimp%2C+Biocontrol%2C+Pathogenicity%2C+Litopenaeus+vannamei&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2023-05-31&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F73262%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F73262%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F73262%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Media+Tresita+Uslina+Sibi%2C+1614111070++(2023)+UJI+PATOGENITAS+BAKTERI+KANDIDAT+BIOKONTROL+Aeromonas+caviae+P1+TERHADAP+UDANG+VANAME+Litopenaeus+vannamei+(Boone%2C+1931).++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F73262%2F