?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+PEMBERIAN+Ulva+sp.+SEBAGAI+SUPLEMEN+PAKAN%0D%0ADENGAN+KOMPOSISI+YANG+BERBEDA+UNTUK+MENINGKATKAN%0D%0APERTUMBUHAN+IKAN+NILA+(Oreochromis+niloticus)&rft.creator=Duma+Oktorina+Purba%2C+1014111006&rft.subject=Budidaya+.+Perikanan+.+Angling&rft.description=Ikan+nila+(Oreochromis+niloticus)+banyak+dibudidayakan+di+Indonesia+dan%0D%0Amemiliki+nilai+ekonomis+penting.+Salah+satu+faktor+penting+dalam+budidaya+ikan%0D%0Anila+adalah+pakan+yang+merupakan+bagian+terbesar+dari+biaya+operasional.%0D%0ATingginya+harga+pakan+komersial+karena+mahalnya+tepung+ikan+menjadi+kendala%0D%0Abagi+para+pembudidaya.+Untuk+mengatasinya+dicari+alternatif+lain%2C+yaitu%0D%0Apenambahan+suplemen+pada+pakan+dengan+bahan+baku+lokal%2C+salah+satunya+adalah%0D%0Atepung+Ulva+sp.+yang+potensinya+besar+di+Lampung.+Penelitian+ini+bertujuan%0D%0Auntuk+mengetahui+karakteristik+suplemen+pakan+dengan+bahan+baku+Ulva+sp.%2C%0D%0Aserta+untuk+mengamati+aplikasinya+sebagai+suplemen+pakan+ikan+nila.+Penelitian%0D%0Aini+menggunakan+Rancangan+Acak+Lengkap+dengan+5+perlakuan+dan+3+kali%0D%0Aulangan+A+(tepung+ikan+100%25+dan+tepung+Ulva+sp.+0%25)%2C+B+(tepung+ikan+96%25+dan%0D%0Atepung+Ulva+sp+4%25)%2C+C+(tepung+ikan+92%25+dan+tepung+Ulva+sp+8%25)%2C+D+(tepung+ikan%0D%0A88%25+dan+tepung+Ulva+sp.+12%25).+Parameter+yang+diamati+adalah+pertumbuhan%2C%0D%0Aretensi+protein%2C+feed+conversion+ratio+(FCR)%2C+dan+survival+rate+(SR).+Perlakuan+B%0D%0Amerupakan+perlakuan+terbaik+dengan+pertumbuhan+dan+retensi+protein+tinggi%2C%0D%0Asedangkan+nilai+FCR+rendah.+Hasil+penelitian+ini+menunjukkan+bahwa+tepung%0D%0AUlva+sp.+dapat+digunakan+sebagai+bahan+baku+suplemen+pakan+ikan+nila.%0D%0AKata+kunci%3A+ikan+nila%2C+Ulva+sp.%2C+suplemen%2C+pakan%0D%0A%0D%0AABSTRACT%0D%0A%0D%0ATilapia+(Oreochromis+niloticus)+is+widely+cultivated+in+Indonesia+and+has%0D%0Aimportant+economic+value.+One+important+factor+in+the+cultivation+of+tilapia+is%0D%0Afeed+which+is+the+biggest+part+of+operational+cost.+The+high+price+of+commercial%0D%0Afeed+due+to+high+fish+meal+becomes+an+obstacle+for+the+cultivators.+To+overcome%0D%0Athis+searchable+alternative%2C+namely+the+addition+of+supplements+in+the+feed+with%0D%0Alocal+raw+materials%2C+one+of+which+is+Ulva+sp.+Which+has+great+potential+in%0D%0ALampung.+This+study+aims+to+determine+the+characteristics+of+dietary+supplements%0D%0Awith+raw+materials+Ulva+sp.%2C+as+well+as+to+observe+its+application+as+a+dietary%0D%0Asupplement+of+tilapia.+This+study+used+a+Completely+Randomized+Design+with+5%0D%0Atreatments+and+3+replications+A+(100%25+fish+meal+and+Ulva+sp.+0%25)%2C+B+(96%25+fish%0D%0Ameal+and+4%25+Ulva+sp)%2C+C+(92%25+fish+meal+and+flour+Ulva+sp+8%25)%2C+D+(88%25+fish%0D%0Ameal+and+Ulva+sp.+12%25).+The+parameters+observed+were+growth%2C+protein+retention%2C%0D%0Afeed+conversion+ratio+(FCR)%2C+and+survival+rate+(SR).+Treatment+B+was+the+best%0D%0Atreatment+with+high+protein+growth+and+retention%2C+while+FCR+values+were+low.%0D%0AThe+results+of+this+study+indicate+that+Ulva+sp.+can+be+used+as+raw+material+of%0D%0Atilapia+fish+supplement.%0D%0AKeywords%3A+tilapia%2C+Ulva+sp.%2C+supplement%2C+feed&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2017-08-04&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F28462%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F28462%2F2%2FSKIRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F28462%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Duma+Oktorina+Purba%2C+1014111006++(2017)+PENGARUH+PEMBERIAN+Ulva+sp.+SEBAGAI+SUPLEMEN+PAKAN+DENGAN+KOMPOSISI+YANG+BERBEDA+UNTUK+MENINGKATKAN+PERTUMBUHAN+IKAN+NILA+(Oreochromis+niloticus).++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F28462%2F