?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=EFEKTIVITAS+PENAMBAHAN+RAGI+ROTI+TERHADAP+PERFORMA%0D%0APERTUMBUHAN+DAN+TINGKAT+KELULUSAN+HIDUP+BENIH+UDANG%0D%0A%0D%0AVANAME+(Litopenaeus+vannamei)&rft.creator=Hudani+%2C+Nadila&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=570+Biologi&rft.description=Salah+satu+industri+budidaya+laut+yang+cukup+besar+di+Indonesia+adalah+budidaya%0D%0Audang+vaname+(Litopenaeus+vannamei).+Tingkat+kematian+benih+udang+menjadi%0D%0Apermasalahan+yang+sudah+lama+dan+sering+dihadapi+para+pembudidaya%2C+akibatnya+produksi%0D%0Audang+menurun.+Beberapa+upaya+sudah+dilakukan+guna+meningkatkan+kelulusan+hidup%0D%0Abenih+udang+seperti+pemberian+probiotik%2C+berbagai+cara+aklimatisasi%2C+hingga+pembuatan%0D%0Asistem+resirkulasi+air+tertutup.+Pemberian+probiotik+pada+budidaya+berperan+penting+dalam%0D%0Apeningkatan+nutrisi+tambahan+pada+udang%2C+peningkatan+respon+imun+terhadap+penyakit%2C%0D%0Aserta+peningkatan+kualitas+air.+Probiotik+merupakan+suatu+produk+yang+tersusun+dari%0D%0Abeberapa+mikroba+atau+pakan+alami+mikroskopis+yang+bermanfaat+bagi+pertumbuhan+dan%0D%0Aperkembangan+inangnya.+Dalam+budidaya+perairan%2C+ragi+dapat+digunakan+sebagai+alternatif%0D%0Aprobiotik.+Penambahan+ragi+roti+pada+pakan+mampu+meningkatkan+performa+pertumbuhan%0D%0Aikan+karena+dapat+meningkatkan+nafsu+makan.+Tujuan+dari+penelitian+ini+untuk+mengetahui%0D%0Apengaruh+pemberian+ragi+terhadap+tingkat+kelulusan+hidup+dan+pertumbuhan+larva+udang%0D%0Avaname+(Litopenaeus+vannamei).+Penelitian+bersifat+eksperimental+dengan+menggunakan%0D%0Alarva+udang+vaname+stadia+post+larva+(PL+1)+sebagai+bahan+uji.+Penelitian+menggunakan%0D%0ARancangan+Acak+Lengkap+(RAL)+terdiri+dari+5+perlakuan+masing-masing+4+kali+ulangan.%0D%0ADosis+ragi+roti+yang+digunakan+dalam+penelitian+ini+adalah+0%2C03+g%2FL%2C+0%2C06+g%2FL+dan+0%2C09+g%2FL%0D%0Adalam+pakan+dan+dua+kontrol+sebagai+kontrol+negatif+dan+kontrol+positif.+Data+yang%0D%0Adiperoleh+dianalisis+menggunakan+uji+ANOVA.+Hasil+penelitian+menunjukkan+penambahan%0D%0Aragi+roti+berpengaruh+terhadap+pertumbuhan+dan+tingkat+kelangsungan+hidup+larva+udang%0D%0Avaname+(Litopenaeus+vannamei).%0D%0AKata+Kunci%3A+Ragi+roti%2C+Probiotik%2C+Udang+Vaname+(Litopenaeus+vannamei).%0D%0A%0D%0A%0D%0AOne+of+the+quite+large+mariculture+industries+in+Indonesia+is+the+cultivation+of%0D%0Avaname+shrimp+(Litopenaeus+vannamei).+The+death+rate+of+shrimp+seeds+is+a+problem+that%0D%0Ahas+been+going+on+for+a+long+time+and+is+often+faced+by+farmers%2C+resulting+in+decreased%0D%0Ashrimp+production.+Several+efforts+have+been+made+to+increase+the+viability+of+shrimp+seeds%2C%0D%0Asuch+as+providing+probiotics%2C+various+acclimatization+methods%2C+and+creating+a+closed+water%0D%0Arecirculation+system.+Providing+probiotics+in+aquaculture+plays+an+important+role+in%0D%0Aincreasing+additional+nutrition+in+shrimp%2C+increasing+the+immune+response+to+disease%2C+and%0D%0Aimproving+water+quality.+Probiotics+are+products+composed+of+several+microbes+or%0D%0Amicroscopic+natural+foods+that+are+beneficial+for+the+growth+and+development+of+their+hosts.%0D%0AIn+aquaculture%2C+yeast+can+be+used+as+an+alternative+to+probiotics.+Adding+baker's+yeast+to%0D%0Afeed+can+improve+fish+growth+performance+because+it+can+increase+appetite.+The+aim+of+this%0D%0Aresearch+was+to+determine+the+effect+of+yeast+administration+on+the+survival+rate+and+growth%0D%0Aof+vaname+shrimp+larvae+(Litopenaeus+vannamei).+This+research+was+experimental+in+nature%0D%0Ausing+white+shrimp+larvae+in+the+post-larval+stage+(PL+1)+as+test+material.+The+research+used%0D%0Aa+Completely+Randomized+Design+(CRD)+consisting+of+5+treatments+with+4+replications%0D%0Aeach.+The+doses+used+in+this+study+were%3A+0%2C03+g%2FL%2C+0%2C06+g%2FL%2C+0%2C09+g%2FL+and+two+controls+as+a%0D%0Anegative+control+and+a+positive+control.+The+data+obtained+were+analyzed+using+the+ANOVA%0D%0Atest.+The+results+showed+that+the+addition+of+baker's+yeast+had+an+influence+on+the+growth%0D%0Aand+survival+of+vannamei+shrimp+larvae+(Litopenaeus+vannamei).%0D%0AKeywords%3A+Baker's+yeast%2C+Probiotics%2C+Vaname+shrimp+(Litopenaeus+vannamei).&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2024-10-03&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F84375%2F1%2FFILE%2520ABSTRAK%2520-%2520HudaniNadila.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F84375%2F2%2FFULL%2520SKRIPSI%2520TANPA%2520LAMPIRAN%2520%2528Hudani%2520Nadila%2529%2520-%2520HudaniNadila.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F84375%2F3%2FFULL%2520SKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN%2520%2528Hudani%2520Nadila%2529%2520-%2520HudaniNadila.pdf&rft.identifier=++Hudani+%2C+Nadila++(2024)+EFEKTIVITAS+PENAMBAHAN+RAGI+ROTI+TERHADAP+PERFORMA+PERTUMBUHAN+DAN+TINGKAT+KELULUSAN+HIDUP+BENIH+UDANG+VANAME+(Litopenaeus+vannamei).++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F84375%2F