?url_ver=Z39.88-2004&rft_id=1954111001&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=KAJIAN+PERKEMBANGAN+GONAD+DAN+INDEKS+REPRODUKSI%0D%0AINDUK+RAMIREZI+Mikrogeophagus+ramirezi+(Myers+%26+Harry%2C+1948)%0D%0ADENGAN+PEMBERIAN+KOMBINASI+VITAMIN+C+DAN+E+PADA+PAKAN&rft.creator=YUNI++%2C+SULISTYAWATI&rft.subject=600+Teknologi+(ilmu+terapan)&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Ramirezi+(Microgeophagus+ramirezi)+is+an+ornamental+fish+with+good+development%0D%0Aprospects+and+high+economic+value.+Problems+in+ramirezi+fish+reproduction%0D%0Aare+the+long+maturation+time+of+fish+for+spawning+and+the+inadequate+quality+and%0D%0Aquantity+of+mature+gonads+that+hamper+the+availability+of+fry+on+an+ongoing+basis.%0D%0AProviding+vitamin+C+and+E+in+the+feed+is+one+of+the+efforts+to+improve+the+gonad%0D%0Amaturation+performance+of+ramirezi+fish.+The+objective+of+this+study+was+to+evaluate%0D%0Aand+determine+the+best+dose+of+vitamin+C%2C+E%2C+and+their+combination+in+feed+on%0D%0Agonad+development+and+reproductive+index+of+male+and+female+ramirezi+broodstock.%0D%0AThis+study+used+a+completely+randomized+design+(CRD)+consisting+of+4%0D%0Atreatments+and+3+replicates%2C+with+the+addition+of+vitamin+C+at+375+mg%2Fkg+feed+and%0D%0Avitamin+E+at+1%2C200+mg%2Fkg+feed.+Treatment+A+(control)%2C+B+(vitamin+C)%2C+C+(vitamin%0D%0AE)%2C+and+D+(vitamin+C%2BE)%2C+for+45+days+of+maintenance.+Parameters+measured+in+this%0D%0Astudy+were+sperm+motility%2C+gonad+maturity+level%2C+gonadosomatic+index+(GSI)%2C+egg%0D%0Adiameter%2C+and+water+quality.+The+results+showed+that+the+addition+of+vitamin+E+at+a%0D%0Adose+of+375+mg%2Fkg+feed+(treatment+C)+in+the+feed+can+increase+sperm+motility+up%0D%0Ato+1%2C693+seconds.%0D%0AKeywords%3A+Gonadal+maturity%2C+motility%2C+ramirezi%2C+reprodictive+index%2C+vitamin+C%0D%0Avitamin+E.%0D%0A%0D%0ARamirezi+(Mikrogeophagus+ramirezi)+merupakan+ikan+hias+dengan+prospek+pengembangan%0D%0Acukup+baik+dan+bernilai+ekonomis+tinggi.+Permasalahan+dalam+reproduksi%0D%0Aikan+ramirezi+yaitu+lama+waktu+maturasi+ikan+untuk+memijah+serta+kualitas%0D%0Adan+kuantitas+gonad+yang+matang+tidak+memadai+sehingga+menghambat+ketersediaan%0D%0Abenih+secara+berkelanjutan.+Pemberian+vitamin+C+dan+E+pada+pakan%0D%0Amerupakan+salah+satu+upaya+meningkatkan+performa+pematangan+gonad+ikan+ramirezi.%0D%0ATujuan+dari+penelitian+ini+adalah+untuk+mengevaluasi+dan+menentukan+dosis%0D%0Aterbaik+dari+pemberian+vitamin+C%2C+E%2C+dan+kombinasinya+pada+pakan+terhadap%0D%0Aperkembangan+gonad+dan+indeks+reproduksi+induk+ramirezi+jantan+dan+betina.+Penelitian%0D%0Aini+menggunakan+rancangan+acak+lengkap+(RAL)+yang+terdiri+dari+4+perlakuan%0D%0Adan+3+ulangan%2C+dengan+penambahan+vitamin+C+dosis+375+mg%2Fkg+pakan+dan%0D%0Avitamin+E+dosis+1.200+mg%2Fkg+pakan.+Perlakuan+A+(kontrol)%2C+B+(vitamin+C)%2C+C+(vitamin%0D%0AE)%2C+dan+D+(vitamin+C%2BE)%2C+selama+45+hari+pemeliharaan.+Parameter+yang+diukur%0D%0Apada+penelitian+ini+adalah+motilitas+sperma%2C+tingkat+kematangan+gonad%0D%0A(TKG)%2C+indeks+kematangan+gonad+(IKG)%2C+diameter+telur%2C+dan+kualitas+air.+Hasil%0D%0Apenelitian+menunjukkan+bahwa+penambahan+vitamin+E+dengan+dosis+375+mg%2Fkg%0D%0Apakan+(perlakuan+C)+pada+pakan+dapat+meningkatkan+motilitas+sperma+hingga%0D%0A1.693+detik.%0D%0AKata+kunci%3A+Indeks+reproduksi%2C+kematangan+gonad%2C+motilitas%2C+ramirezi%2C+vitamin+C%2C%0D%0Avitamin+E.&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2023-07-25&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F76365%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F76365%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F76365%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++YUNI+%2C+SULISTYAWATI++(2023)+KAJIAN+PERKEMBANGAN+GONAD+DAN+INDEKS+REPRODUKSI+INDUK+RAMIREZI+Mikrogeophagus+ramirezi+(Myers+%26+Harry%2C+1948)+DENGAN+PEMBERIAN+KOMBINASI+VITAMIN+C+DAN+E+PADA+PAKAN.++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F76365%2F