?url_ver=Z39.88-2004&rft_id=1717011046&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ISOLASI+DAN+KARAKTERISASI+SENYAWA+BIOAKTIF+JAMUR%0D%0AENDOFIT+YANG+BERASOSIASI+PADA+TUMBUHAN+MANGROVE%0D%0ALumnitzera+racemosa+SERTA+UJI+AKTIVITAS+SEBAGAI+ANTIJAMUR&rft.creator=Merriezka+Ismaini%2C+1717011046&rft.subject=540+Kimia+dan+ilmu+yang+berhubungan&rft.description=Mangrove+merupakan+zona+peralihan+antara+daratan+dan+lautan%2C+dikenal+sebagai+ekosistem+yang+toleran+terhadap+garam+dan+suhu+ekstrem%2C+memungkinkan+terdapatnya+beragam+endofit+sebagai+sumber+metabolit+bioaktif.+Penelitian+ini+bertujuan+untuk+mengisolasi+mikroba+endofit+yang+berasosiasi+dengan+tumbuhan+mangrove+Lumnitzera+racemosa+yang+tumbuh+di+sekitar+kawasan+hutan+mangrove+Lampung%2C+meliputi+bagian+akar%2C+batang%2C+dan+daun%3B+melakukan+uji+bioaktivitas+antijamur+terhadap+senyawa+yang+diisolasi%3B+dan+melakukan+karakterisasi+senyawa+bioaktif+dari+mikroba+endofit+mangrove+L.+racemosa.+Pada+penelitian+ini+telah+berhasil+diisolasi+tujuh+mikroba+endofit+asosiasi+mangrove.+Empat+isolat+endofit+daun+dengan+kode+21MD1-1%2C+21MD1-2%2C+21MD1-3%2C+dan+21MD1-4+terindikasi+genus+Aspergillus+sp.%2C+dua+isolat+endofit+akar+21MA1-2+dan+21MA2-1+terindikasi+genus+Aspergillus+sp.+dan+Paecilomyces+sp.%2C+serta+satu+isolat+endofit+akar+21MA1-1+belum+teridentifikasi.+Skrining+bioaktivitas+antijamur+(OD630nm)+menunjukkan+ekstrak+isolat+21MD1-3+dengan+konsentrasi+1+mg%2FmL+berpotensi+menghambat+Fusarium+oxysporum+sebesar+23%25+dan+55%25+pada+24+dan+48+jam+inkubasi.+Karakterisasi+fraksi+hasil+pemisahan+dari+21MD1-3FA+menggunakan+LC-MS%2FMS+menunjukkan+ion+puncak+m%2Fz+742%2C3719+sebagai+C38H47N9O7%2B.+Prediksi+senyawa+dikonfirmasi+dengan+FTIR+menunjukkan+serapan+khas+peptida+pada+3347+cm-1%2C+1685+cm-1%2C+dan+1513+cm-1+sebagai+gugus+O-H%2C+C%3DO%2C+dan+N-H%2C+serta+serapan+C%3DC+aromatik%2C+C-N%2C+dan+C-H+pada+1446+cm-1%2C+1372+cm-1%2C+dan+2930+cm-1.+Isolat+fungi+21MD1-3+diprediksi+mampu+menghasilkan+senyawa+sikloheksapeptida+dan+berpotensi+sebagai+antijamur.%0D%0A%0D%0AKata+Kunci+%3A+Endofit%2C+Mangrove%2C+Lumnitzera+racemosa%2C+antijamur%2C+Fusarium+oxysporum%2C+alkaloid.%0D%0A%0D%0AMangroves%2C+which+are+a+transitional+zone+between+land+and+sea%2C+are+known+as+salt-tolerant+ecosystems+and+extreme+temperatures%2C+allowing+endophytic+diversity+as+source+of+bioactive+metabolites.+This+study+aims+to+isolate+endophytic+microbes+associated+with+the+Lumnitzera+racemosa+mangroves+that+grow+around+the+Lampung+mangrove+forest+area%2C+including+roots%2C+stems+and+leaves%3B+to+evaluate+the+antifungal+bioactivity+of+isolated+compounds%3B+and+characterizing+bioactive+compounds+from+mangrove+endophytic+microbes+L.+racemosa.+In+this+study%2C+seven+endophytic+microbes+associated+mangroves+were+isolated.+Four+endophytic+leaves+isolate+with+code+21MD1-1%2C+21MD1-2%2C+21MD1-3%2C+and+21MD1-4+indicated+Aspergillus+sp.%2C+two+endophytic+roots+isolate+21MA1-2+and+21MA2-1indicated+Aspergillus+sp.+and+Paecilomyces+sp.%2C+and+one+unidentified+endophytic+root+21MA1-1.+Antifungal+bioactivity+screening+(OD630nm)+showed+isolate+extract+21MD1-3+with+a+concentration+of+1+mg%2FmL+had+the+potential+to+inhibit+Fusarium+oxysporum+by+23%25+and+55%25+at+24+and+48+hours+of+incubation.+Fraction+characterization+of+21MD1-3FA+using+LC-MS%2FMS+showed+the+peak+ion+m%2Fz+742.3719+as+C38H47N9O7%2B.+The+predicted+compounds+confirmed+by+FTIR+showed+characteristic+peptide+absorptions+at+3347+cm-1%2C+1685+cm-1%2C+and+1513+cm-1+as+O-H%2C+C%3DO%2C+and+N-H+groups%2C+also+aromatic+C%3DC%2C+C-N%2C+and+C-H+absorptions+at+1446+cm-1%2C+1372+cm-1%2C+and+2930+cm-1.+Fungal+isolate+21MD1-3+is+predicted+to+produce+cyclohexapeptide+compounds+and+has+potential+as+an+antifungal.%0D%0A%0D%0AKeywords+%3A+Endophytic%2C+Mangrove%2C+Lumnitzera+racemosa%2C+antifungal%2C+Fusarium+oxysporum%2C+alkaloids.&rft.publisher=Matematika+dan+Ilmu+Pengetahuan+Alam&rft.date=2022-12-13&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F68109%2F1%2F1.%2520ABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F68109%2F2%2F2.%2520FILE%2520SKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F68109%2F3%2F3.%2520FILE%2520SKRIPSI%2520FULL%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Merriezka+Ismaini%2C+1717011046++(2022)+ISOLASI+DAN+KARAKTERISASI+SENYAWA+BIOAKTIF+JAMUR+ENDOFIT+YANG+BERASOSIASI+PADA+TUMBUHAN+MANGROVE+Lumnitzera+racemosa+SERTA+UJI+AKTIVITAS+SEBAGAI+ANTIJAMUR.++Matematika+dan+Ilmu+Pengetahuan+Alam%2C+Universitas+Lampung.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F68109%2F