?url_ver=Z39.88-2004&rft_id=1917011035&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=BIOAKTIVITAS+EKSTRAK+ETIL+ASETAT+FUNGI+ENDOFIT%0D%0AMANGROVE+SEBAGAI+ANTIBAKTERI%2C+Staphylococcus+aureus+DAN%0D%0APseudomonas+aeruginosa&rft.creator=RISKI+%2C+PANGESTU&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=540+Kimia+dan+ilmu+yang+berhubungan&rft.description=Kasus+resistensi+bakteri+petogen+menjadi+salah+satu+permasalahan+yang+serius+di%0D%0Adunia%2C+termasuk+di+Indonesia.+Pada+penelitian+ini+bertujuan+untuk+mendapatkan%0D%0Asenyawa+antibakteri+yang+berasal+dari+fungi+endofit+mangrove.+Metode+sampling%0D%0Adiambil+secara+acak+di+hutan+mangrove+Petengoran+Desa+Gebang%2C+Kec.+Padang%0D%0ACermin%2C+Kab.+Pesawaran.+Bagian+mangrove+yang+diambil+terdiri+dari+akar%2C+batang%0D%0Adan+daun+menggunakan+media+agar+koloid+kitin+1%25%2C+serta+isolasi+fungi%0D%0Amenggunakan+malt+ekstrak+agar.+Pengamatan+morfologi+fungi+dilakukan%0D%0Amenggunakan+mikroskop+cahaya+dengan+perbesaran+400x+dan+SEM.+Isolat+fungi%0D%0Aselanjutnya+dikultivasi+menggunakan+metode+solid+state+fermentation+(SSF)%2C%0D%0Abiomass+fungi+didapatkan+dengan+ekstraksi+menggunakan+pelarut+EtOAc+dan%0D%0Abioaktivitas+ekstraksnya+diuji+dengan+bakteri+resisten+Staphylococcus+aureus+dan%0D%0APseudomonas+aeruginosa.+Berdasarkan+hasil+sampling+didapatkan+17+isolat+fungi%0D%0Aendofit+yang+berjenis+Aspergillus+sp.%2C+Trichoderma+sp.+dan+Penicillium+sp.+serta%0D%0Adidapatkan+berat+ekstrak+EtOAc+berkisar+0%2C521-1%2C0+g.+Ekstrak+dengan+kode+22-%0D%0APLP1-F1+dapat+menghambat+pertumbuhan+S.+aureus+dengan+persentase%0D%0Apenghambat+sebesar+74%2C6%25+pada+kadar+250+%CE%BCg%2FmL.+Analisis+FTIR+pada+fraksi+22-%0D%0APLP1-F1-KU-MeOH+menunjukkan+bilangan+gelombang+3324+cm-1+merupakan%0D%0Agugus+O-H+dan+1267+cm-1+menunjukkan+adanya+serapan+gugus+C-N%2C+dari%0D%0Akarakterisasi+LC-MS%2FMS+diperoleh+molekul+C11H19N2O3+dengan+m%2Fz+227+dalam%0D%0Akeadaan+M%2B+yang+mengindikasikan+struktur+siklo(L-Leu-trans-4-hidroksi-L-Pro).%0D%0APenelitian+ini+berhasil+mendapatkan+senyawa+yang+mampu+menghambat%0D%0Apertumbuhan+bakteri+Gram+Positif%2C+sehingga+dapat+menambah+informasi+tentang%0D%0Apotensi+senyawa+antibakteri+yang+dihasilkan+oleh+fungi+endofit+mangrove.%0D%0AKata+Kunci%3A+Fungi%2C+Antibakteri%2C+Mangrove%2C+LC-MS%2FMS%2C+Solid+State+Fermentation%0D%0A%0D%0AThe+case+of+petogen+bacterial+resistance+is+one+of+the+serious+problems+in+the%0D%0Aworld%2C+including+in+Indonesia.+This+study+aims+to+obtain+antibacterial+compounds%0D%0Aderived+from+mangrove+endophytic+fungi.+The+sampling+method+was+taken%0D%0Arandomly+in+the+Petengoran+mangrove+forest%2C+Gebang+village%2C+Padang+Cermin%0D%0Asub-district%2C+Pesawaran+district.+Mangrove+parts+taken+consisted+of+roots%2C+stems%0D%0Aand+leaves+using+1%25+chitin+colloidal+agar+media%2C+and+isolation+of+fungi+using+malt%0D%0Aextract+agar.+Observation+of+fungi+morphology+was+carried+out+using+a+light%0D%0Amicroscope+with+400x+magnification+and+SEM.+Fungi+isolates+were+then%0D%0Acultivated+using+the+solid+state+fermentation+(SSF)+method%2C+fungi+biomass+was%0D%0Aobtained+by+extraction+using+EtOAc+solvent+and+the+bioactivity+of+the+extract+was%0D%0Atested+with+resistant+bacteria+Staphylococcus+aureus+and+Pseudomonas+aeruginosa.%0D%0ABased+on+the+sampling+results%2C+17+isolates+of+endophytic+fungi+were+obtained%2C%0D%0Awhich+were+Aspergillus+sp.%2C+Trichoderma+sp.+and+Penicillium+sp.+and+the+weight%0D%0Aof+the+EtOAc+extract+ranged+from+0.521-1.0g.+The+extract+with+the+code+22-PLP1-%0D%0AF1+can+inhibit+the+growth+of+S.+aureus+with+an+inhibitory+percentage+of+74.6%25+at+a%0D%0Alevel+of+250+%CE%BCg%2FmL.+FTIR+analysis+on+fraction+22-PLP1-F1-KU-MeOH+showed%0D%0Awave+number+3324+cm-1+is+O-H+group+and+1267+cm-1+shows+the+absorption+of+C-N%0D%0Agroup%2C+from+LC-MS%2FMS+characterization+obtained+molecule+C11H19N2O3+with+m%2Fz%0D%0A227+in+M%2B+state+which+indicates+the+structure+of+cyclo(L-Leu-trans-4-hydroxy-LPro).%0D%0AThis+study+succeeded+in+obtaining+compounds+that+were+able+to+inhibit+the%0D%0Agrowth+of+Gram-positive+bacteria%2C+this+information+is+essential+for+enlighten+the%0D%0Apotetial+of+antibacterial+compounds+produced+by+mangrove+endophytic+fungi.%0D%0AKeywords%3A+Fungi%2C+Antibacterial%2C+Mangrove%2C+LC-MS%2FMS%2C+Solid+State+Fermentation&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2023-07-13&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F74910%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F74910%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F74910%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++RISKI+%2C+PANGESTU++(2023)+BIOAKTIVITAS+EKSTRAK+ETIL+ASETAT+FUNGI+ENDOFIT+MANGROVE+SEBAGAI+ANTIBAKTERI%2C+Staphylococcus+aureus+DAN+Pseudomonas+aeruginosa.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F74910%2F