?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=APLIKASI+BAHAN+HERBAL+EKSTRAK+DAUN+KETAPANG+Terminalia%0D%0Acatappa+L.+DALAM+MENGHAMBAT+PERTUMBUHAN+Vibrio+sp.%0D%0APENYEBAB+PENYAKIT+PADA+UDANG+VANAME%0D%0ALitopenaeus+vannamei+(Boone%2C+1931)&rft.creator=Dhea+Aurelia+Safitri%2C+1714111038&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Tumbuhan+ketapang+mengandung+beberapa+senyawa+antibakteri+alami+dan+berpo-%0D%0Atensi+sebagai+antibiotik+alami+yang+diduga+mampu+menghambat+pertumbuhan%0D%0A%0D%0Abakteri+Vibrio+sp.+penyebab+penyakit+pada+udang+vaname.+Namun%2C+belum+dijelas-%0D%0Akan+secara+spesifik+bagian+dari+tumbuhan+ketapang+yang+efektif+sebagai+antibiotik%0D%0A%0D%0Aalami.+Penelitian+ini+dilakukan+untuk+mengkaji+penggunaan+bagian+tumbuhan+ke-%0D%0Atapang+seperti+daun+muda%2C+daun+tua%2C+dan+buah+ketapang+dalam+menghasilkan+anti-%0D%0Abakteri+alami+serta+menentukan+dosis+yang+tepat+dari+bagian+yang+memiliki+daya%0D%0A%0D%0Ahambat+tertinggi.+Ekstrak+etanol+diuji+aktivitas+antibakterinya+terhadap+bakteri+Vi-%0D%0Abrio+parahaemolyticus+dilakukan+dengan+dua+tahapan+uji%2C+yaitu+tahap+I%3A+pengujian%0D%0A%0D%0Adaya+hambat+dan+pengujian+tahap+II%3A+pengujian+dosis+yang+tepat+(uji+MIC%2C+uji%0D%0AMBC%2C+uji+dosis%2C+dan+uji+toksisitas).+Hasil+pengujian+menunjukkan+bahwa+ekstrak%0D%0A%0D%0Aetanol+daun+ketapang+muda+dan+ekstrak+etanol+daun+ketapang+tua+mampu+mengha-%0D%0Asilkan+senyawa+antibakteri+alami.+Ekstrak+etanol+daun+ketapang+tua+merupakan+ba-%0D%0Agian+terbaik+karena+mampu+membentuk+zona+hambat+sebesar+2%2C57%C2%B11%2C24+mm+dan%0D%0A%0D%0A3%2C53%C2%B11%2C15+mm+pada+pengamatan+jam+ke-24+dan+ke-48%2C+serta+memiliki+efektivitas%0D%0Aantibakteri+sebesar+16%2C0%C2%B10%2C11%25+mm+dan+21%2C0%C2%B10%2C11%25+pada+pengamatan+jam+ke-24%0D%0Adan+ke-48%2C+juga+menunjukkan+sifat+bakterisidal.+Pada+uji+MIC%2C+dosis+terendah+dari%0D%0Aekstrak+etanol+daun+ketapang+tua+adalah+500+mg%2Fl+dan+tidak+menunjukkan+nilai%0D%0AMBC.+Dosis+terbaik+yang+dihasilkan+adalah+500+mg%2Fl+yang+mampu+menghambat%0D%0A%0D%0Apertumbuhan+bakteri+Vibrio+sp.+sebesar+7%2C53%C2%B15%2C02+mm+dan+dengan+nilai+LC50+se-%0D%0Abesar+154.744+mg%2Fl+tidak+bersifat+toksik+bagi+udang+vaname+PL10.%0D%0A%0D%0AKata+kunci%3A+antibakteri%2C+daya+hambat%2C+tumbuhan+ketapang%2C+Vibrio+sp.%0D%0AKetapang+plant+contains+some+of+natural+antibacterial+compounds+and+potential+as%0D%0A%0D%0Anatural+antibiotic+that+assumption+can+inhibit+growth+of+Vibrio+sp.+that+causes+dise-%0D%0Aase+on+vaname+shrimp.+However%2C+part+of+ketapang+plant+effective+as+natural+anti-%0D%0Abiotic+has+not+been+explained+specifically.+This+research+was+conducted+to+investi-%0D%0Agate+the+use+of+part+of+ketapang+plant+like+young+leaves%2C+old+leaves%2C+and+ketapang%0D%0A%0D%0Afruit+in+producing+natural+antibacterial+and+determine+the+right+dose+from+part+of%0D%0Aketapang+plant+who+have+the+higher+inhibition+zone.+Ethanol+extract+experiment%0D%0Aactivity+of+antibacterial+toward+Vibrio+parahaemolyticus+bacteria+done+with+two%0D%0Astep+experiments%2C+step+I%3A+inhibition+power+test+and+step+II%3A+the+right+dose+test+(MIC%0D%0Atest%2C+MBC+test%2C+dose+test%2C+and+toxcicity+test).+The+result+of+this+test+showed+that%0D%0A%0D%0Ayoung+leaves+of+ketapang+ethanol+extract+and+old+leaves+of+ketapang+ethanol+ex-%0D%0Atract+capable+to+produce+natural+antibacterial+compounds.+Old+leaves+of+ketapang%0D%0A%0D%0Aethanol+extract+was+the+best+part+because+it+could+form+inhibition+zone+amount%0D%0A2.57%C2%B11.24+mm+and+3.53%C2%B11.15+mm+on+24+hour+and+48+hour+observation%2C+and+it+had%0D%0Aantibacterial+effectiveness+amount+16.0%C2%B10.11%25+and+21.0%C2%B10.11%25+on+24+hour+and%0D%0A%0D%0A48+hour+observation%2C+also+showed+bactericidal+characteristic.+On+MIC+test%2C+the+lo-%0D%0Awer+dose+of+old+leaves+of+ketapang+ethanol+extract+was+500+mg%2Fl+and+not+show%0D%0A%0D%0AMBC+value.+The+best+dose+produced+was+500+mg%2Fl+capable+of+inhibiting+Vibrio+sp.%0D%0Abacteria+amount+7.53%C2%B15.02+mm+and+with+LC50+value+amount+154.744+mg%2Fl+not%0D%0Atoxic+characteristic+for+PL10+vaname+shrimp.%0D%0AKey+word%3A+antibacterial%2C+inhibiting+power%2C+ketapang+plant%2C+Vibrio+sp.&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2021&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F60937%2F1%2FABSTRAK%2520-%2520Dhea%2520Aurelia%2520Safitri.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F60937%2F2%2FSKRIPSI%2520FULL%2520-%2520Dhea%2520Aurelia%2520Safitri.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F60937%2F3%2FSKRIPSI%2520FULL%2520TANPA%2520PEMBAHASAN%2520-%2520Dhea%2520Aurelia%2520Safitri.pdf&rft.identifier=++Dhea+Aurelia+Safitri%2C+1714111038++(2021)+APLIKASI+BAHAN+HERBAL+EKSTRAK+DAUN+KETAPANG+Terminalia+catappa+L.+DALAM+MENGHAMBAT+PERTUMBUHAN+Vibrio+sp.+PENYEBAB+PENYAKIT+PADA+UDANG+VANAME+Litopenaeus+vannamei+(Boone%2C+1931).++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=htt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