?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=EFEKTIVITAS+PENAMBAHAN+VITAMIN+E+DAN+VITAMIN+A+PADA%0D%0APAKAN+TERHADAP+PERFORMA+REPRODUKSI+AWAL+INDUK+NILA%0D%0A%0D%0AOreochromis+niloticus+(Linnaeus%2C+1758)+GIFT+BETINA&rft.creator=KLARAFITA+AURI%2C+1514111084&rft.subject=600+Teknologi+(ilmu+terapan)&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Ikan+nila+GIFT+(genetic+improvement+of+farmed+tilapias)+merupakan+ikan%0D%0Akonsumsi+air+tawar+yang+potensial+untuk+dikembangkan.+Ikan+nila+memiliki%0D%0Akematangan+seksual+dini+dan+dapat+bereproduksi+sepanjang+tahun%2C+dengan+periode%0D%0Avitellogenic+yang+pendek%2C+sehingga+membutuhkan+suatu+proses+fisiologis+yang%0D%0Amenuntut+tingkat+metabolisme+yang+tinggi.+Namun+demikian%2C+ikan+ini+memiliki%0D%0Afekunditas+rendah+yang+dikombinasikan+dengan+pemijahan+yang+tidak+serentak%0D%0Asehingga+dapat+mempengaruhi+penurunan+proses+pengembangan+komersialnya.%0D%0AUntuk+meningkatkan+proses+perkembangan+gonad+dilakukan+dengan+cara%0D%0Amenambahkan+vitamin+E+dan+vitamin+A+pada+pakan.+Tujuan+dari+penelitian+ini%0D%0Aadalah+untuk+mengevaluasi+performa+reproduksi+awal+induk+betina+dengan%0D%0Akombinasi+vitamin+E+(VE)+dan+vitamin+A+(VA)+pada+pakan.+Rancangan+percobaan%0D%0Amenggunakan+rancangan+acak+lengkap+dengan+kombinasi+yang+berbeda+yaitu%0D%0AP1(0%2B0)%2C+P2+(0%2B10.000)%2C+P3(100%2B0)%2C+P4+(100%2B10.000)+dan+P5+(300%2B30.000)%0D%0Adengan+3+ulangan+individu.+Perlakuan+diaplikasikan+pada+calon+induk+nila+Gift%0D%0Abetina+berumur+3+bulan+selama+8+minggu+pada+15+ekor+ikan+per+perlakuan.+Ikan%0D%0Auji+yang+digunakan+diperkirakan+sudah+dewasa+secara+seksual+dengan+tingkat%0D%0Akematangan+gonad+awal+yaitu+TKG+II.+Hasil+penelitian+menunjukan+Berdasarkan%0D%0Ahasil+penelitian%2C+penambahan+kombinasi+vitamin+E+dan+vitamin+A+dapat%0D%0Ameningkatkan+performa+reproduksi+awal+ikan+nila+GIFT+betina+yaitu+dapat%0D%0Amempengaruhi+hasil+fekunditas%2C+diameter+telur%2C+Indeks+Hepar+Somatik+(IHS)+dan%0D%0Aderajat+tetas+telur+(HR).+Dosis+optimum+untuk+meningkatkan+performa+reproduksi%0D%0Aawal+induk+nila+GIFT+yaitu+pada+perlakuan+P3+(100%2B0)+dan+P4+(100%2B10.000).%0D%0AKata+kunci+%3A+Nila+GIFT%2C+vitamin+E%2C+vitamin+A%2C+performa+reproduksi+dan+tingkat%0D%0A%0D%0Akematangan+gonad.%0D%0A%0D%0ATilapias+GIFT+(genetic+improvement+of+farmed+tilapias)+are+potential+freshwater%0D%0Aconsumption+fish+to+be+developed.+Tilapias+have+an+early+sexual+maturity+and+can%0D%0Areproduce+throughout+the+year%2C+with+a+short+vitellogenic+period%2C+thus+requiring+a%0D%0Aphysiological+process+that+demands+a+high+metabolic+rate.+However%2C+these+fish%0D%0Ahave+a+low+fecundity+combined+with+non-simultaneous+spawning+which+can+affect%0D%0Athe+decline+in+the+commercial+development+process.+To+improve+the+development%0D%0Aprocess+of+gonad+is+done+by+adding+vitamin+E+and+A+to+the+feed.+The+purpose+of%0D%0Athis+study+was+evaluate+the+female+early+reproduction+performance+with+a%0D%0Acombination+of+vitamin+E+(VE)+and+vitamin+A+(VA)+in+feed.+The+experimental%0D%0Adesign+used+a+completely+randomized+design+with+a+different+combination+of+the%0D%0AP1+(0+%2B+0)%2C+P2+(0+%2B+10%2C000)%2C+P3+(100+%2B+0)%2C+P4+(100+%2B+10%2C000)%2C+P5+(300+%2B+30%2C000)%0D%0Awith+3+individual+replays.+The+treatment+was+applied+to+female+GIFT+tilapias+aged%0D%0A3+month+for+8+weeks+to+15+fish+per+treatment.+The+fish+used+was+estimated+to+be%0D%0Asexually+mature+with+an+early+gonad+maturity+level%2C+namely+TKG+II.+The+result%0D%0Ashowed+that%2C+the+addition+of+a+combination+vitamin+E+and+A+could+improve+the%0D%0Aearly+reproduction+performance+of+GIFT+female+tilapias+that+affected+the+results+of%0D%0Afecundity%2C+egg+diameter%2C+hepar+somatic+index+(IHS)+and+hatching+rate+(HR).+The%0D%0Aoptimum+dose+to+improve+the+early+reproductive+performance+of+GIFT+tilapias%0D%0Awere+the+P3+(100%2B0)+and+P4+(100%2B10%2C000)+treatments.%0D%0AKeywords+%3A+Tilapia+GIFT%2C+vitamin+E%2C+vitamin+A%2C+reproductive+performance+and%0D%0A%0D%0Agonad+maturity+level.&rft.publisher=Fakultas+Pertanian&rft.date=2021-06-17&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F61473%2F1%2F1.%2520ABSTRAK-ABSTRACT%2520-%2520Finta%2520Yaya%2520%252811%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F61473%2F2%2F2.%2520SKRIPSI%2520FULL%2520-%2520Finta%2520Yaya%2520%252812%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F61473%2F3%2F3.%2520SKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN%2520-%2520Finta%2520Yaya%2520%252812%2529.pdf&rft.identifier=++KLARAFITA+AURI%2C+1514111084++(2021)+EFEKTIVITAS+PENAMBAHAN+VITAMIN+E+DAN+VITAMIN+A+PADA+PAKAN+TERHADAP+PERFORMA+REPRODUKSI+AWAL+INDUK+NILA+Oreochromis+niloticus+(Linnaeus%2C+1758)+GIFT+BETINA.++Fakultas+Pertanian%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F61473%2F