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Journal : Aquacoastmarine

UJI EFEKTIVITAS ANTIMIKROBA EKSTRAK DAUN SIRSAK (Annona muricata L.) TERHADAP BAKTERI Aeromonas hydrophila, Edwarsiella tarda DAN FUNGI Saprolegnia sp. Friyuanita Lubis; Dwi Suryanto; Yunasfi Djayus
AQUACOASTMARINE Vol 3, No 2 (2015): JURNAL AQUACOASTMARINE VOLUME 3, NO 2, APRIL 2015
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Pertanian Universitas Sumatera Utara

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Abstract

This study was aimed to determine antimicrobial effectivity of soursop leaf (Annona muricata L.) against bacterial pathogens Aeromonas hydrophila, Edwarsiella tarda and fungus Saprolegnia sp. and to determine the extract toxicity to Artemia salina Leach. Extraction was done by maceration method using methanol, ethyl acetate and n-hexane. Phytochemical test was conducted to all extracts. Antimicrobial effectivity test was done using the agar diffusion method. Toxicity test was conducted using Brine Shrimp Lethality Test. The result of phytochemical test of soursop leaf extract showed that the extract contained of alkaloid, phenolic, and steroid/terpenoid. Antimicrobial test showed that the soursop leaf extract inhibit Aeromonas hydrophila, Edwarsiella tarda bacteria to some extent while fungus Saprolegnia sp. was not inhibited. All extracts were medium and highly toxic. LC50 of extract of ethyl acetate, methanol and n-hexane were 12.16, 13.07, 63.23 ppm, respectively.Keywords: Antimicrobial effectivity, Toxicity, Aeromonas hydrophila, Edwarsiella tarda, Saprolegnia sp.
Co-Authors Agusriati Muliyana Agustian, Mahmud Azar Ahmad Fahrul Syarif Akbar, Helmy Akbardiansyah Akbardiansyah Ali Sarong Ammar, Esraa E Ayuningrum, Shima Bhaskara B Fitriya, Winda Ade Basa T Rumahorbo Darmarini, Ananingtyas S Dewi Fithria Dewinta, Astrid Fauzia Dini Islama DWI SURYANTO Edwarsyah Edwarsyah Edwarsyah Edwarsyah, Edwarsyah Eka Lisdayanti Eko Setyobudi Endah Anisa Rahma, Endah Anisa Faliqul Isbah Fazril Saputra Felycitae Ekalaya Appa Fitria Rahmayanti Fuqara, Fantashir Awwal Giovanni Oktavinanda Hayatun Nufus Heriansyah Heriansyah Hilham Mulia Rizki Ika Kusumawati Ikhsanul Khairi Indro Saputra Padang Irja, Mhd. Kurniati , Yeni Laila Apriani Hasanah Harahap Lianda, Desi Lisa, Oviana Lolita Tuhumena M Barru Airil Fizra Hasibuan M. Arif Nasution Maftuch Maftuch Mai Suriani Mauliza, Mira Mohammad Gazali Muhammad Arif Nasution Muhammad Arif Nasution Muhammad Arif Nasution Muhammad Haikal MUHAMMAD RIZAL Munandar Munandar Mursawal, Asri Nabil Zurba Nabil Zurba Neneng Marlian Neneng Marlian, Neneng Nicea Roona Paranoan Noordin, Harits Nurmaini Nurmaini Nurul Farija Nurul Najmi Payapo, Muhammad Zia Ulhaq Pirhel, Pirhel Putri, Levi Rianti Rahma, Cukri Rahmawati Rahmawati Rahmi, Mira Mauliza Rahmi, Mira Mauliza Ratih Ida Adharini Rika Astuti rina syafitri Rinawati Rinawati Rita Hartati Rudi Hermi Safrida Santika Santika Siti Aminah Slamet Budijanto Summi Elfandayani Susiarni, Lina Syahril, Alfis Tanjung, Yulia Windi Umbekna, Sara Warahmah, Alfadhillah Yunasfi Djayus Zulfadhli Zulfadhli Zulfadhli Zulfadhli Zurba, Nabil