?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+LAMA+PAPARAN+DAN+KUAT+MEDAN+MAGNET+PADA+SEL+Bacillus+sp.+TERHADAP+PRODUKSI+ENZIM+PROTEASE+&rft.creator=BALQIS+ANANDA+PUTRI%2C+1317021012&rft.subject=+&rft.subject=QH301+Biology&rft.description=Mikroorganisme+merupakan+sumber+enzim+yang+paling+banyak+digunakan+untuk+memproduksi+enzim+dibandingkan+dengan+tanaman+dan+hewan+dikarenakan+mikroorganisme+lebih+menguntungkan+karena+pertumbuhannya+cepat%2C+dapat+tumbuh+pada+substrat+yang+murah%2C+lebih+mudah+ditingkatkan+hasilnya+melalui+pengaturan+kondisi+pertumbuhan+dan+rekayasa+genetik.+Bacillus+sp.+merupakan+salah+satu+mikroba+penghasil+enzim+protease.++Penelitian+ini+menggunakan+metode+deskriptif+yang+bertujuan+untuk+mengetahui+pengaruh+kuat+dan+lama+paparan+medan+magnet+terhadap+aktivitas+protease+Bacillus+sp.++Data+yang+diperoleh+dianalisis+menggunakan+statistika+deskriptif+dalam+bentuk+gambar+dan+diagram+batang.+%0D%0AHasil+penelitian+menunjukkan+nilai+indeks+proteolitik+terbesar+pada+perlakuan+dengan+kuat+paparan+medan++magnet+sebesar+0%2C2+mT+selama+30+menit+(K2L3)+yaitu+sebesar+5%2C12+dan+terendah+pada+paparan+0%2C2+mT+selama+10+menit+(K2L1).++Zona+koloni+Bacillus+sp.+terluas+terdapat+pada+perlakuan+paparan+0%2C2+mT+selama+10+menit+(K2L1)+dan+terkecil+pada+paparan+0%2C1+mT+selama+10+menit+(K1L1).++Aktivitas+perotease+terbesar+diperoleh+pada+kuat+paparan+0%2C1+mT+selama+30+menit+(K1L3)+sebesar+0%2C30+U%2FmL+dan+aktivitas+protease+terendah+diperoleh+pada+paparan+0%2C2+mT+selama+10+menit+(K2L1)+dan+0%2C3+mT+selama+20+menit+(K3L2).++Jumlah+sel+Bacillus+sp.+tertinggi+diperoleh+pada+kuat+paparan+0%2C1+mT+selama+10+menit+(K1L1)+dengan+log+jumlah+selnya+sebesar+7%2C61.+%0D%0A%0D%0AKata+Kunci+%3A+Bacillus+sp.%2C+medan+magnet%2C+enzim+protease.%0D%0A%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AMicroorganisms+are+the+most+widely+used+organisms+to+produce+enzymes+compared+to+plants+and+animals+because+of+their+faster+growth+and+can+grow+on+inexpensive+substrates%2C+their+production+more+easily+enhanced+through+control+of+growth+conditions+and+genetic+engineering.++This+descriptive+study+aims+to+determine+the+effect+of+strength+and+duration+of+magnetic+field+exposure+on+protease+activity+of+Bacillus+sp.+The+data+obtained+are+presented+in+the+form+of+drawings+and+bar+charts.%0D%0A+%09The+results+showed+that+the+highest+proteolytic+index+value+(5.12)+was+obtained+from+the+magnetic+field+strength+treatment+of+0.2+mT+for+30+min+(K2L3)+and+the+lowest+was+obtained+from+the+0.2+mT+magnetic+field+treatment+for+10+min+(K2L1).++The+highest+of+colonies+of+Bacillus+sp.+was+obtained+from+the+magnetic+field+strength+treatment+of+0.2+mT+for+10+min+(K2L1)+and+the+lowest+was+obtained+from++the+0.1+mT+magnetic+field+treatment+for+10+min+(K1L1).++The+highest+perotease+activity+(0.30+U+%2F+ml)+was+obtained+from+a+magnetic+field+strength+of+0.1+mT+for+30+min+(K1L3)+and+the+lowest+protease+activity+was+obtained+at+0.2+mT+exposure+for+10+min+(K2L1)+and+0.3+mT+for+20+minutes+(K3L2).++The+highest+number+cell+of+Bacillus+sp.+is+obtained+from+a+magnetic+field+strength+of+0.1+mT+for+10+min+(K1L1)+with+a+log+of+cell+number+of+7.61.%0D%0A+%0D%0AKey+words+%3A+Bacillus+sp.%2C+magnetic+field%2C+protease+enzyme.%0D%0A%0D%0A&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2017-08-11&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F28299%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F28299%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F28299%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++BALQIS+ANANDA+PUTRI%2C+1317021012++(2017)+PENGARUH+LAMA+PAPARAN+DAN+KUAT+MEDAN+MAGNET+PADA+SEL+Bacillus+sp.+TERHADAP+PRODUKSI+ENZIM+PROTEASE.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C++UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F28299%2F