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Journal : Jurnal Penelitian Pendidikan IPA (JPPIPA)

Uji Aktivitas Senyawa Antibakteri Ekstrak Aloe Vera (Aloe Vera) Terhadap Infeksi Bakteri Edwardsiella Tarda secara In Vitro Nuranti Anarkhis; Arief Prajitno; Maftuch Maftuch; Karimah Karimah
Jurnal Penelitian Pendidikan IPA Vol 9 No 2 (2023): February
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i2.2610

Abstract

Edwardsiella tarda is a type of gram-negative intracellular pathogen that can cause mass demise in fish farming. The development of edwarsiellosis due to E.tarda infection causes significant economic losses for cultivators. Aloe vera is a perennial succulent plant like a cactus, drought withstand, and belongs to the Liliaceae family, of which there are more than 360 known species (Wijaya and Masfufatun, 2022). Aloe vera is one of the plants known to contain active ingredients that can inhibit the growth of bacteria. The results of phytochemical analysis of a crude extract of Aloe vera showed the presence of active compounds, specifically flavonoids, tannins, triterpenoids, and saponins. MIC analysis showed that the lowest absorbance value of Aloe vera was obtained at a concentration of 50 mg/L with a value of 0.316, indicating a decrease at each concentration. The concentration of 50 mg/L is close to the positive control which indicates that at a concentration of 50 mg/L, it can be the reference for the lowest concentration in determining the dose of Aloe vera extract which is known that the presence of antibacterial compounds in Aloe vera extract can inhibit the growth of E.tarda bacteria. The inhibition zone test was carried out with graded concentrations of 50 mg/L, 100 mg/L, 150 mg/L, 200 mg/L and 250 mg/L with an observation time of 24 hours post-incubation and 48 hours post-incubation. Inhibition zone analysis with the highest diameter was at 200 mg/L. SEM analysis by distributing a crude extract of Aloe vera affected E.tarda bacteria specifically, lysis occurring in bacterial cells
Co-Authors A'yunin, Qurrota Abdul Rahem Faqih Achmad Noercholis Ade Yamindago Agus Budiarto Ahmad Fahrul Syarif Amira Baihani Andhang Sebastian Andriyanto, Septyan Annisa Fitri Anggreini Ari Wahjudi Arief Prajitno Arif Hoetoro Arning Wilujeng Ekawati Asep A. Prihanto Ash Shufi, Abdillah Hanan Astuti, Retno Tri Asus Maizar Suryanto H Bramantiyo Satriyo Wicaksosno Cucun Herlina D. Ardiansyah Daniar Kusumawati Desy Setyoningrum Dwi R. Fatmawati E. Sanoesi Ellana Sanoesi Endang Dewi Masithah Fadjar, Mohammad Farikhah, Reghita Dwi Febby Hadi Setyawan Febi Kesid Haryo Wibisono Febi Nadhila Nurin Friyuanita, Friyuanita Gede Angga Krishna Fariestha H. Suprastyani Happy Nursyam Hariati, Anik Martinah Heny Suprastyani Heny Suprastyani Heny Suprastyani, Heny Herlina, Cucun Hermawan Meidy Kurnianto Ihsan Sanggar Rahman Ika K. Nisyak Immaria Fransira Ismaningdyah Kurniawati Juanda, Eki Karimah Karimah Lila Gardenia M. Aziz Muslim Marsoedi Marsoedi Mauludia, Farida Mochamad Awaludin Adam Moh. Awaludin Adam MOHAMAD FADJAR Mohammad Bisri Mohammad Holil Lulloh Muhammad Arif Nasution Muhammad Arif Nasution Muhammad Awaluddin, Muhammad Muhammad Dailami, Muhammad Muhammad Musa Muhammad Musa Muhammad Nursid N. Farida N. Habibah Nabilla Anggi Juliyanto Nafiqoh, Nunak Novita, Hessy Nuranti Anarkhis Nurin, Febi Nadhila Pratama, Vian Dedi Prihanto, Asep A. Putra, Gede A. A. K. Putra, Mirsa F. R. Rinaldi Redi Bintarto, Redi Rudianto Raharjo Runi Asmaranto Samuki, Khairul Sanoesi, Ellana Sebastian, Andhang Setyawan, Fahreza Okta Soelistyoadi, Rachmat Noer Sri Andayani Sri Andayani Sri Rahayu Sri Widyarti Sugiarto S Suhermanto, Achmad Sukarni Sukarni Supriatin, Febriyani Eka Syarifah Hikmah J. S Teguh Dwi Widodo Tirani, Elisabeth Vendrita Damayanti Putri Veryl Hasan W., Denny Widya Yahya Yahya Yanuhar, Uun Yenny Risjani Yuni Kilawati Yusuf Arif Wahyudi Zulfadhli Zulfadhli Zulfadhli Zulfadhli