?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ISOLASI+DAN+IDENTIFIKASI+ENZIM+DARI+Trichoderma+koningii+SEBAGAI+PENGHAMBAT+JAMUR+PATOGEN+BUSUK+BATANG+PADI&rft.creator=Rani+Anggraini%2C+1017011067&rft.subject=+&rft.description=Produksi+padi+di+Indonesia+terus+menurun%2C+karena+adanya+penyakit+busuk+batang%0D%0Apadi+yang+disebabkan+oleh+jamur+patogen.+Hasil+isolasi+jamur+patogen+yang%0D%0Aterdapat+pada+busuk+batang+padi+diperoleh+fungi+Pyricularia+grisea.+Berdasarkan%0D%0Abeberapa+laporan+agen+hayati+Trichoderma+koningii+berpotensi+menekan+jamur%0D%0Apatogen.+Uji+antagonis+jamur+Trichoderma+koningii+terhadap+patogen+tersebut%0D%0Amampu+menghambat+pertumbuhan+jamur+patogen+sebesar+95%2C5%25.+Uji+aktivitas%0D%0Aenzim+yang+diduga+berperan+dalam+penghambatan+tersebut+dilakukan+terhadap%0D%0Aenzim+selulase%2C+enzim+lipase%2C+enzim+protease+dan+enzim+amilase.+Hanya+enzim%0D%0Aselulase+dan+lipase+yang+memiliki+nilai+signifikan%2C+dengan+aktivitas+unit+dan%0D%0Aaktivitas+spesifik+sebesar+2%2C7+U%2FmL+dan+2%2C53+U%2Fmg+untuk+enzim+selulase+dan+1%2C83%0D%0AU%2FmL+dan1%2C64+U%2Fmg+untuk+enzim+lipase.+Enzim+selulase+dan+enzim+lipase%0D%0Aoptimum+diproduksi+pada+hari+ke-7+dengan+nilai+aktivitas+unit+dan+aktivitas%0D%0Aspesifik+sebesar+2%2C86+U%2FmL+dan+2%2C57+U%2Fmg+untuk+enzim+selulase+dan+1%2C68+U%2FmL%0D%0Adan+1%2C64+U%2Fmg+untuk+enzim+lipase.+Pemurnian+hanya+dilakukan+pada+enzim%0D%0Aselulase+karena+memiliki+aktivitas+yang+tertinggi.+pemurnian+dengan+fraksinasi%0D%0Amenggunakan+ammonium+sulfat+pada+Fraksi+40-60%25%2C+menunjukkan+aktivitas%0D%0Aunit+dan+aktivitas+spesifik+sebesar+1%2C29+U%2FmL+dan1%2C48+U%2Fmg.+Uji+antagonis%0D%0Amenggunakan+enzim+menunjukkan+bahwa+ekstrak+kasar+enzim+selulase+lebih+baik%0D%0Adalam+menghambat+pertumbuhan+jamur+patogen+dibandingkan+dengan+enzim+hasil%0D%0Afraksinasi.%0D%0AKata+kunci+%3A+Trichoderma+koningii%2C+Busuk+batang+padi%2C+Uji+antagonis.%0D%0A%0D%0AISOLATION+AND+IDENTIFICATION+ENZYME+OF+Trichoderma+koningii%0D%0AAS+INHIBITING+PATHOGENIC+FUNGAL+OF+RICE+STEM+ROT%0D%0A%0D%0ARice+production+in+Indonesia+continue+to+decline%2C+due+to+rice+stem+rot+diseases%0D%0Acaused+by+fungal+pathogens.+The+isolated+pathogenic+fungal+found+in+rice+stem+rot%0D%0Aobtained+as+Pyricularia+grisea.+According+to+some+reports+a+biological+control%0D%0Aagent%2C+Trichoderma+koningii+potentially+suppress+pathogenic+fungal.+Antagonistic%0D%0Atest+of+Trichoderma+koningii+against+the+pathogen+was+able+to+inhibit+growth+of%0D%0Athe+pathogenic+fungal+at+95%2C5%25.+The+activity+test+of+enzymes+that+plays+role+in+the%0D%0Ainhibition+of+the+fungal+was+carried+out+toward+cellulase%2C+lipase%2C+protease+and%0D%0Aamylase.+Only+cellulase+and+lipase+enzymes+that+showed+significant+activity.+The%0D%0Aunit+activity+and+specific+activity+of+the+cellulase+were+2%2C7+U%2FmL+and+2%2C53+U%2Fmg%0D%0Aand+1%2C83+U%2FmL+and+1%2C64+U%2Fmg+for+the+lipase.+Cellulase+and+lipase+enzyme%0D%0Aproduced+optimum+at+seventh+day+with+the+value+of+the+unit+activity+and+specific%0D%0Aactivity+of+2%2C86+U%2FmL+and+2%2C57+U%2Fmg+for+cellulase+enzyme+and+1%2C68+U%2FmL+and%0D%0A1%2C64+U%2Fmg+for+lipase+enzyme.+Purification+was+only+conducted+on+cellulase%0D%0Aenzyme.+Purification+by+fractionation%2C+the+40-60%25+ammonium+sulfate+fraction%2C%0D%0Ashowed+units+activity+and+specific+activity+of+1%2C29+U%2FmL+and+1%2C48+U%2Fmg.%0D%0AAntagonists+test+using+the+enzymes+showed+that+the+crude+extract+of+the+cellulase%0D%0Ais+better+for+inhibiting+growth+of+fungal+pathogenic+as+compared+with+purification%0D%0Afraction.%0D%0AKeywords+%3A+Trichoderma+koningii%2C+rice+stem+rot%2C+antagonist+test.&rft.publisher=MIPA&rft.date=2015-11-25&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F15638%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F15638%2F2%2FABSTRACT.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F15638%2F3%2FCOVER%2520DALAM.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F15638%2F5%2FLEMBAR%2520PERSETUJUAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F15638%2F6%2FLEMBAR%2520PENGESAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F15638%2F9%2FRIWAYAT%2520HIDUP.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F15638%2F7%2FPERSEMBAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F15638%2F8%2FMOTO.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F15638%2F11%2FSANWACANA.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F15638%2F10%2FDAFTAR%2520ISI.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F15638%2F12%2FDAFTAR%2520TABEL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F15638%2F13%2FDAFTAR%2520LAMPIRAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F15638%2F14%2FDAFTAR%2520GAMBAR.pdf&rft.format=text&r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