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Journal : Jurnal Biosense

ISOLASI RIZOSFER TANAMAN NILAM SEBAGAI AGEN HAYATI TERHADAP Fusarium sp. SECARA IN VITRO Nisa, Audria Chairun; Ade, Filza Yulina; Lutfia, Anisa
JURNAL BIOSENSE Vol 9 No 1 (2026): Edisi Januari 2026
Publisher : Program Studi Biologi, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas PGRI Banyuwangi, Jalan Ikan Tongkol No 01, Telp (0333) 421593, 428592 Banyuwangi 68416

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36526/biosense.v9i1.7223

Abstract

This study aimed to isolate Pseudomonas spp. bacteria from the rhizosphere of patchouli plants (Pogostemon cablin Benth.) at three different location, namely Aceh, Purwokerto, and Pasaman, to test their antagonistic ability in suppressing the growth of Fusarium sp., the fungal pathogen causing root rot in patcouli. Isolation using Pseudomonas Isolation Agar (PIA) medium yielded 40 rhizosphere bacterial isolates, consisting of 14 from Aceh, 16 from Purwokerto, and 10 From Pasaman. Macroscopic morphological identification revealed variations in colony characteristics such as cream/clear color, entire/undulate margins, convex elevation, and viscous/butyrous texture. In vitro antagonism tests via dual culture method on PDA medium were observe twice after 7 and 14 days of incubation, showing strong percentage inhibition of radial growth (PIRG >40%) on day 7 (PW1(2): 42,86%, PW1(3): 65,71%, PW2(3): 57,14%, PW3(1): 54,29%, PW5(2): 48,57% and on day 14 (A1(2): 65%, A2(2): 42,5%, A3(1): 47,5%, PW1(3): 50%, PW2(1): 60%, PW2(3): 55%, PW2(4): 52,5%, PW3(1): 62,5%, PW4(2): 42,5%, PW5(2): 52,5%).
Co-Authors Ali Akbar Almiah, Mina Arief Anthonius Purnama Arif Rahmad Setiadi, Arif Rahmad Azwir Anhar Benny Alexander Maisa Carbiriena Solusia Chelsylia Dara Pratama Dahlia - Devi Nurusdianita Sari, Devi Nurusdianita Dwi Ananda, Tiara Dwi Hilda Putri Elfi Khairina, Elfi Elmi Roza, Elmi Enny Afniyanti, Enny Estri Laras Arumingtyas Estri Laras Arumingtyas Estri Laras Arumingtyas Eti Meirina Brahmana Fadilaturahmah Fadilaturahmah Fathya, Nurul Fatri Juni Ardisa Gaby Arnez Grahita Kusumastuti, Grahita Hanna Goeanawan hartati - Hilwan Yuda Teruna Irma Leilani Eka Putri Jismi Mubarrak Joni, Rahma Jurati -, Jurati Kardiman, Reki Khairani - Khumaira, Kayla Anaya Leilani Eka Putri, Irma Linda Advinda Lisma Yanti, Lisma Lita Dwi Handayani, Lita Dwi Luchman Hakim Lutfia, Anisa Maria Bakri, Maria Marta Dinata Martala Sari MEGANTARA, SANDRA Mei Dwi Marwanti, Mei Dwi Minta Ito Hasibuan, Minta Ito Moralita Chatri Muhammad Afif Nisa, Audria Chairun Nova Sylviana Piki Lestari, Piki Pratama, Sandi Fransisco Putri, Annisya R, Atikah Rahmi Kurniati Ray, Hamidie Ronald Daniel Realita -, Realita Rejeki, Purwo Sri Reki Kardiman Rena Lestari, Rena Riangga Hanafi, Bayu Riki Riharji Lubis, Riki Riharji Rila Muspita Rima Herpina, Rima Rindi Genesa Hatika Rodiyati Azrianingsih Rodiyati Azrianingsih Rodiyati Azrianingsih Rofiza Yolanda, Rofiza Ronny Lesmana Safitri, Nadila Satria, Rijal Silvia Ayunda Sohibun -, Sohibun Sulaeman, Nabila Susianti Susianti Taufiqa, Zuhrah Thanoesya, Ryan tismardi, Anisa Unang Supratman Vauzia Violita Vita Murniati Tarawan Wawan Sujarwo Yuni Susanti Pratiwi