?url_ver=Z39.88-2004&rft_id=1617011095&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENAPISAN+ACTINOMYCETES+YANG+BERASOSIASI+DENGAN+SPONS%0D%0ASEBAGAI+SUMBER+ENZIM+PROTEASE+MENGGUNAKAN+MEDIA%0D%0ASUSU+SKIM&rft.creator=Annissa+Gabreliyan+%2C+Cahya+Lestari&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=540+Kimia+dan+ilmu+yang+berhubungan&rft.description=Actinomycetes+adalah+kelompok+mikroorganisme+penting+yang+memiliki+aplikasi%0D%0Aindustri+yang+luas+contohnya+dalam+produksi+enzim+khususnya+enzim+protease.%0D%0ADalam+penelitian+ini%2C+dilakukan+penapisan+Actinomycetes+yang+berasosiasi+dengan%0D%0Aspons+menggunakan+media+susu+skim.+Peneletian+ini+dilakukan+secara+bertahap%2C%0D%0Ayaitu+deposit+isolat+Actinomycetes%2C+penapisan+enzim+protease+Actinomycetes%2C%0D%0Aidentifikasi+morfologi%2C+kultivasi+Actinomycetes%2C+dan+penentuan+pertumbuhan+isolat%0D%0Aunggul+secara+OD.+Deposit+yang+digunakan+merupakan+15+isolat+Actinomycetes%0D%0Adari+sampel+spons+laut+yang+didapatkan+dari+daerah+pantai+Gorontalo.+Dari+total+15%0D%0Aisolat%2C+12+isolat+menunjukkan+aktivitas+proteolitik+yang+ditunjukkan+dengan%0D%0Apertumbuhan+dan+pembentukan+zona+bening+pada+media+agar+susu+skim.+Di+antara%0D%0A12+strain+penghasil+protease+tersebut%2C+isolat+19A17A1%2C+19D40A1+dan+19A17A1%0D%0Amerupakan+isolat+yang+memiliki+aktivitas+protease.+Isolat+19A17A1+merupakan%0D%0Aisolat+yang+memiliki+aktivitas+protease+tertinggi.+Hasil+identifikasi+morfologi+dari%0D%0Abakteri+Actinomycetes+didapatkan+bahwa+isolat+unggul+19A17A1+memiliki%0D%0Akesamaan+karakter+dengan+Actinomycetes+genus+Streptomyces.+Selanjutnya+pada%0D%0Apenentuan+kondisi+optimum+pertumbuhan+bakteri+Actinomycetes+pada+media+susu%0D%0Askim+didapatkan+waktu+inkubasi+optimum+pertumbuhan+pada+hari+ke-4.%0D%0A%0D%0AKata+Kunci+%3A+Actinomycetes%2C+protease%2C+susu+skim%2C+Optical+Density.%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0Aabstract%0D%0A%0D%0AActinomycetes+are+an+important+group+of+microorganisms+that+have+wide+industrial%0D%0Aapplications%2C+for+example+in+the+production+of+enzymes%2C+especially+protease+enzymes.+In+this%0D%0Astudy%2C+screening+of+Actinomycetes+associated+with+sponges+using+skim+milk+media+was%0D%0Aconducted.+This+research+was+conducted+in+stages%2C+namely+the+deposit+of+Actinomycetes%0D%0Aisolates%2C+screening+of+Actinomycetes+protease+enzymes%2C+morphological+identification%2C%0D%0AActinomycetes+cultivation%2C+and+determination+of+superior+isolate+growth+in+OD.+The+deposits%0D%0Aused+were+15+Actinomycetes+isolates+from+sea+sponge+samples+obtained+from+Gorontalo%0D%0Abeach+area.+Of+the+total+15+isolates%2C+12+isolates+showed+proteolytic+activity+as+indicated+by%0D%0Agrowth+and+clear+zone+formation+on+skim+milk+agar+media.+Among+the+12+protease-producing%0D%0Astrains%2C+isolates+19A17A1%2C+19D40A1+and+19A17A1+are+isolates+that+have+protease+activity.%0D%0AIsolate+19A17A1+is+the+isolate+that+has+the+highest+protease+activity.+The+results+of%0D%0Amorphological+identification+of+Actinomycetes+bacteria+found+that+the+superior+isolate%0D%0A19A17A1+has+similar+characters+with+Actinomycetes+genus+Streptomyces.+Furthermore%2C+in%0D%0Adetermining+the+optimum+conditions+for+the+growth+of+Actinomycetes+bacteria+on+skim+milk%0D%0Amedia%2C+the+optimum+incubation+time+for+growth+was+obtained+on+day+4.%0D%0A%0D%0AKeywords+%3A+Actinomycetes%2C+Protease%2C+Skim+Milk%2C+Optical+Density.&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+&rft.date=2023-07-05&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F78007%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F78007%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F78007%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Annissa+Gabreliyan+%2C+Cahya+Lestari++(2023)+PENAPISAN+ACTINOMYCETES+YANG+BERASOSIASI+DENGAN+SPONS+SEBAGAI+SUMBER+ENZIM+PROTEASE+MENGGUNAKAN+MEDIA+SUSU+SKIM.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F78007%2F