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Journal : Life Science

UJI AKTIVITAS ANTIBAKTERI TEPUNG IKAN GABUS (Channa striata) TERHADAP BAKTERI PATOGEN PANGAN Sari, Dewi Eka; Primiani, Cicillia Novi; ., Pujiati
Life Science Vol 5 No 1 (2016): April 2016
Publisher : Universitas Negeri Semarang

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Abstract

Penelitian ini bertujuan untuk mengetahui ada atau tidaknya aktivitas antibakteri Tepung Ikan Gabus (Channa striata) terhadap bakteri patogen pangan. Metode penelitian eksperimen, menentukan aktivitas antibakteri metode sumur difusi. Konsentrasi tepung ikan gabus yang digunakan yaitu 0,5%, 0,75%, dan 1% menggunkan 2 bakteri patogen pangan E.coli dan Staphylococcus aureus dan kontrol. Indikator antibakteri dilihat melalui diameter zona hambat yang dihasilkan. Hasil penelitian menunjukan zona hambat pada pertumbuhan bakteri E.coli dan Staphylococcus aureus diameter 1mm konsentrasi tepung ikan gabus 1%. Hasil analisis data menggunakan SPSS Versi 16 dengan taraf signifikansi 0,000 < 0,05, menunjukkan uji aktivitas antibakteri tepung ikan gabus (Channa striata) berpengaruh signifikan terhadap pertumbuhan bakteri patogen E.coli dan Staphylococcus aureus. Simpulan penelitian yaitu perlakuan konsentrasi 1% tepung ikan gabus (Channa striata) lebih efektif dalam menghambat pertumbuhan bakteri patogen pangan E.coli dan Staphylococcus aureus dibandingkan dengan perlakuan konsentrasi 0,5% dan 0,75%. The purpose of this research was to determine whether or not the antibacterial activity of Fish Meal Cork (Channa striata) against pathogenic bacteria of food. Experimental research methods, determine the antibacterial activity of the well diffusion method. The concentration of fish meal cork used are 0.5%, 0.75%, and 1% use the 2 food pathogenic bacteria E. coli and Staphylococcus aureus and control. Antibacterial indicator seen through the resulting inhibition zone diameter. The results showed inhibition zone on the growth of E. coli and Staphylococcus aureus 1mm diameter cork concentrations of fish meal 1%. The results of data analysis using SPSS version 16, with a significance level of 0.000 <0.05, showed antibacterial activity test flour catfish (Channa striata) significantly affects the growth of pathogenic bacteria E. coli and Staphylococcus aureus. The conclusions of research that the treatment concentration of 1% fishmeal cork (Channa striata) is more effective in inhibiting the growth of pathogenic bacteria E. coli and Staphylococcus aureus food compared to the treatment concentration of 0.5% and 0.75%.
Co-Authors . Waris Agita Risma Nurhikmawati Agustina Fajar Rini Agustina Ika Widya Gunita Andarista Diaz Aleydaputri Asna Alfinnisa Asri Musandi Waraulia Aulia Dhita Nanda Aza Ayunda Diamay Banconowati, Mawar Bregas Dede Awalashari C Primiani C. Novi Primiani Cicilia Novi Primiani Cicilia Novi Primiani Cicilia Novi Primiani Cicilia Novi Primiani Cicilia Novi Primiani Cicilia Novi Primiani Darmadi Darmadi Darmadi Davi Apriandi Desi Lia Nur Rahmadani Devi Arindasandy Dewantoro, Tomas Dewi Ratih Tirto Sari Dhio Putra Mahendra Dimas Setiawan Dimas Setiawan Dwi Anggoro Dwi Rosita Sari Ega Rahayu Widodo Fatatus Rizka Nurdiana Gabriella Chandrakirana Krisnamurti Gista Aulia Hakiki Hariyani, D. S Herlina Fitriastuti Imam Tafsir J Handika Khofivah Nurwahid Maulana Khoirunnisa Lili Rahmwati Krisnamurti, Gabriella Chandrakirana Lilik Suryani M Lukitasari Mahda Mumtahanah Marheny Lukitasari Marheny Lukitasari Mohammad Arfi Setiawan Mohammad Arfi Setiawan N K Dewi Nurhikmawati, A. R Nurul Kusuma Dewi Nurul Kusuma Dewi prasetyo, Agus wahyu Pratondo, Bagus Setyo Primiani, C N Primiani, C. Novi Primiani, Cicilia Novi Primiani, Cicillia Novi R Hasan R. Bekti Kiswardianta R. Bekti Kiswardianta, R. Bekti Rafaella Chandraseta Megananda Raras Setyo Retno, Raras Setyo Ristanti, Yuliana Sanusi Sanusi Sanusi Sanusi Sari, Dewi Eka Siti Marhamatul Sri Lestari Sri Utami Sudarmiani Sudarmiani Sudarmiani Sudarmiani W Murtafiah W Widiyanto Wachidatul Linda Yuhanna Weka Sidha Bhagawan Wiwin Solikati Wiwin Solikati, Wiwin Yuhanna, W. L Yunastiti Primanda Hapsari