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Journal : Pendidikan Biologi

DAYA HAMBAT SARI BUAH BELIMBING WULUH (Averrhoa bilimbi, L) TERHADAP PERTUMBUHAN BAKTERI Eschericia coli. Oktavianes, Oktavianes; Fifendy, Mades; Handayani, Dezi
Pendidikan Biologi Vol 2, No 2 (2013): Jurnal Mahasiswa Pendidikan Biologi Genap 2013-2014
Publisher : STKIP PGRI Sumbar

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Abstract

ABSTRACTStarfruit ( Averrhoa bilimbi, L ) is a plant that most organs have high medical value, starting from the roots, stems, leaves to fruit. The fruits used as traditional medicine for cough, bleeding gums, canker sores, cavities pain, acne, tinea versicolor, high blood pressure, strokes, improve digestive function. Starfruit has active substances such as tannins, saponins, and flavonoids which can be used as an antimicrobial agent. Escherichia coli is a bacteria found in human colon as normal flora, but E. coli for many years regarded as a cause of diarrhea. Research has been conducted in order to determine the inhibition of starfruit juice ( Averrhoa bilimbi, L ) on the growth of E. coli. This research was conducted at the Laboratory of Biology X Kopertis of West Sumatra in May-June 2013. This research used Completely Randomized Design ( CRD ) with 6 treatments and 4 replications. Concentration of strat fruits juice was 10 %, 20 %, 30 %, 40 %, 50 %, and 10 % Amoxylin as control. The result showed that the largert diameter of clear zone present in a concentration of 10 % that is 3.74 mm, while the lowest diameter at a concentration of 30 % which is 3.29 mm and the control amoxilin gained an average of 4.13 mm. The results showed that the starfruit juice ( Averhoa bilimbi, L ) affected the growth of E. coli bacteria. At a concentration of 10 % with an average diameter of the clear zone is 3.74 mm was able to inhibit the growth of bacteria E. coli 
Co-Authors Achyar, Afifatul Ainul Mardiah Alfatimah Azzahra, Balkis AMERIA YUNITA Anisa Asri Anizam Zein Arjulis, Wanda Armen Armen Astrid Atifah, Yusni Az-Zahra, Fauziah Azwir Anhar Azzahra, Zulia Putri Celsi Ananda Claudia Ayesha Dalilah Linda Sari Lubis, Enny Della Lestari des Dhea Delara Iryanda Dilla, Aprina Dina Sukma Dini Hari Marta Dwi Hilda Putri Eka Nuraini, Fauzi Eka Vidya Putra Elsa Sri Handayani Elsa Yuniarti Fahra, Fahra Febrianti, Liza Fevria, Resti Finti Nabila, Anggie Fransisco, Sandi Fronica, Imelda Ghean Azrin Mirza Gustina Indriati Haqil Triyatdipa Harlin, Farah Ibtisamah Heffi Alberida Helendra . Ihdina Aurora Nurul Aulia Intan Febriani IRDAWATI Irdawati Irdawati Irma Lailani Eka Putri Irma Leilani Eka Putri Irma Leilani Eka Putri Kurnia Putri Indrawan Larashinda, Mentari Linda Advinda Linda Wati Mades Fifendy Mardhiyah Nazri, Laila Meriza Fatma Miftahussa'adiah Miftahussa'adiah Moralita Chatri Mukhlis Mukhlis Nabilah, Rezi Nazri, Laila Mardhiyah Nia Ramadhanti Norman, Mayanda Novia Daniati Novita Novenra Nur Shofiatun Nisa Nuraini, Fauzi Eka Nurul Rahmi Oktavianes Oktavianes Pratama Putra, Abil Putri Rachma Auliya Putri Rahma Padilla Putri, Irma Leilani Eka Putri, Ulfa Dwi Rafiqi, Aufa Rahmawati Darussyamsu Rahmi Holinesti Rani Zahara Rara Via Jonet Relsas Yogica, Relsas Resti Yulia Ristiono Ristiono Roza Yolanda Rusendra, Nabilla Makra S. Syamsurizal Safira Nurul Fadila Samsuriani Siregar Selaras, Ganda Hijrah Silfani, Novia Silviana Okwisan Siti Nurayni Sity Sarroh Sri Suciati Ningsih Sukma Yuliana Syahrastani, Syahrastani Syiifa kamila Namidya tut anggraini Vauzia, Vauzia Violita Violita Violita Violita Windi Nopitasari Wulandari, Tesya Y Yusrizal YOLANDA, PUTRI Yulanda Saputri Yuni Ahda Yusrizal Yusrizal Yusrizal Yusrizal zultsatunni'mah zultsatunni'mah