?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PEMANFAATAN+KULIT+BUAH+KAKAO+(Theobroma+cacao+L)+SEBAGAI+SUMBER+NUTRIEN+DALAM+KULTUR+Spirulina+sp.&rft.creator=Yuli+Widayati%2C+1014111064&rft.subject=+&rft.description=ABSTRAK%0D%0A%0D%0A%0D%0APEMANFAATAN+KULIT+BUAH+KAKAO+(Theobroma+cacao+L)+SEBAGAI+SUMBER+NUTRIEN+DALAM+KULTUR+Spirulina+sp.%0D%0A%0D%0AOleh%0D%0A%0D%0AYULI+WIDAYATI%0D%0A%0D%0ASpirulina+sp.+adalah+mikroalga+yang+memiliki+kandungan+nutrisi+tinggi%2C+sehingga+banyak+digunakan+dalam+industri+farmasetik%2C+makanan%2C+pakan+dan+akuakultur.+Penggunaan+dan+permintaan+mikroalga+semakin+meningkat+setiap+tahunnya%2C+sehingga+perlu+dilakukan+berbagai+upaya+agar+produksi+dan+kualitas+Spirulina+sp.+yang+dihasilkan+semakin+optimal.+Tujuan+penelitian+adalah+untuk+mengetahui+pemanfaatan+kulit+buah+kakao+sebagai+sumber+nutrien+dalam+kultur+Spirulina+sp..+Penelitian+dilaksanakan+di+Laboratorium+Budidaya+Perikanan%2C+Jurusan+Budidaya+Perairan%2C+Fakultas+Pertanian%2C+Universitas+Lampung%2C+Bandar+Lampung.+Rancangan+penelitian+yang+digunakan+adalah+Rancangan+Acak+Lengkap+(RAL).+Apabila+hasil+uji+antar+perlakuan+berbeda+nyata+maka+dilakukan+uji+lanjut+beda+nyata+terkecil+(BNT)+pada+taraf+95+%25.+Bahan+uji+yang+digunakan+dalam+penelitian+adalah+Spirulina+sp.++yang+dikultur+pada+botol+kaca+250+ml+dengan+5+perlakuan+dan+3+kali+ulangan.+Media+kultur+yang+digunakan+mengandung+akuades+dan+ekstrak+media+cair+kulit+buah+kakao.+Penambahan+nutrien+kulit+buah+kakao+yang+diberikan+sebesar+A+(0%25)%2C+B+(1%25)%2C+C+(3%25)%2C+D+(5%25)%2C+dan+E+(7%25).+Hasil+penelitian+menunjukkan+bahwa+penambahan+nutrien+kulit+buah+kakao+dapat+meningkatkan+kepadatan+populasi+Spirulina+sp..+Penambahan+nutrien+sebesar+3%25+pada+media+kultur+menghasilkan+kepadatan+populasi+Spirulina+sp.+tertinggi+yaitu+sebesar+2%2C362+x+105+unit%2Fml+pada+jam+ke-120+(hari+ke-5+kultur).+Suhu%2C+pH+dan+intensitas+cahaya+selama+kultur+berada+dalam+kisaran+optimal.%0D%0A%0D%0AKata+Kunci+%3Akandungan+nutrisi%2C+kulit+buah+kakao%2C+mikroalga%2C+nutrien%2C+++++++++++++Spirulina+sp.%0D%0A%0D%0AABSTRACT%0D%0A%0D%0A%0D%0APOTENTIAL+OF+COCOA%E2%80%99S+EXOCARP+(Theobroma+cacao+L)+AS+A+NUTRIENT+SOURCE+IN+Spirulina+sp.+CULTURE%0D%0A%0D%0ABy%0D%0A%0D%0AYULI+WIDAYATI%0D%0A%0D%0ASpirulina+sp.+is+a+microalgae+that+has+a+high+nutrient+content%2C+so+it+is+widely+used+in+aquaculture%2C+health%2C+feed%2C+and+food+industries.+The+use+of+microalgae+and+demand+of+this+microalgae+are+increasing+every+year%2C+so+it+is+necessary+to+make+some+efforts+on+increasing+production+and+quality+of+Spirulina+sp.+the+purpose+of+this+study+was+to+examine+the+use+of+cocoa%E2%80%99s+exocarp+as+a+source+of+nutrients+in+cultured+Spirulina+sp..This+research+was+conducted+at+the+Laboratory+of+Aquaculture%2C+Faculty+of+Agriculture%2C+University+of+Lampung%2C+Bandar+Lampung.+The+study+design+used+was+completely+randomized+design+(CRD).+If+there+is+a+difference+in+treatment+then+using+Least+Significant+DifferenceTest+(LCD).+The+material+used+in+this+study+is+Spirulina+sp.+Were+cultured+in+250ml+glass+bottles+with+5+treatments+and+3+replications.+Culture+media+were+used+containing+distilled+water+and+extract+of+cocoa%E2%80%99s+exocarp.+The+treatment+used+were+A(0%25)%2C+B(1%25)%2C+C(3%25)%2C+D(5%25)%2C+and+E(7%25).+The+results+showed+that+the+addition+of+cocoa%E2%80%99s+exocap+nutrients+can+improve+population+density+of+Spirulina+sp..The+concentrate+of+nutrients+by+3%25+in+the+culture+medium+resulted+the+highest+population+density+of+Spirulina+sp.2%2C362+x+105+unit%E2%80%99s%2Fml+at+120+hours(day+5+of+culture).+The+water+temperature%2C+pH+and+light++intensity+of+culture+in+the+optimal+range.%0D%0A%0D%0AKeywords%3A+cocoa%E2%80%99s+exocarp%2C+microalgae%2C+nutrient%2C+Spirulina+sp.%2C+the+addition+of++cocoa%E2%80%99s+exocarp%0D%0A&rft.publisher=Fakultas+Pertanian&rft.date=2014-09-02&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3686%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3686%2F2%2FABSTRACT.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3686%2F3%2FCOVER%2520DALAM.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3686%2F4%2FHALAMAN%2520PERSETUJUAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3686%2F5%2FHALAMAN%2520PENGESAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3686%2F6%2FPERNYATAAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3686%2F7%2FRIWAYAT%2520HIDUP.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3686%2F8%2FPERSEMBAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3686%2F9%2FMOTO.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3686%2F10%2FSAN%2520WACANA.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F3686%2F11%2FDAFTAR%2520ISI.pdf&rft.format=text&rft.identifier=http%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