Screening of Marine Fungi as Biological Control Agent of Colletotrichum acutatum on Chili
نویسندگان
چکیده
Antraknosa merupakan penyakit penting pada tanaman cabai di Indonesia yang disebabkan oleh Colletotrichum acutatum. sangat merugikan karena menurunkan hasil produksi. Tujuan penelitian adalah mendapatkan cendawan laut berpotensi menghambat pertumbuhan C. acutatum dan menekan antraknosa, serta mengidentifikasi isolat potensial sebagai agens pengendalian hayati. Potensi hayati mengacu penapisan seperti uji antagonis senyawa organik volatil (SOV), sedangkan penghambatan antraknosa didasarkan pengukuran insidensi diameter gejala antraknosa. Hasil menunjukkan semua menghasilkan SOV, dapat cabai. Empat galur laut, yaitu 4145, B3st2, GN322, Z521 memiliki potensi menjadi identifikasi empat tersebut berdasarkan analisis sikuen nukleotida Fusarium proliferatum Trichoderma harzianum fungal endofit solani Z521.
منابع مشابه
Screening of Antagonistic Activity of Microorganisms against Colletotrichum Acutatum and Colletotrichum Gloeosporioides
The antagonistic activities of five biocontrol agents: Trichoderma harzianum, Gliocladium roseum, Bacillus subtilis, Streptomyces noursei and Streptomyces natalensis, were tested in vitro against Colletotrichum acutatum and Colletotrichum gloeosporioides, the causal agents of anthracnose disease in fruit crops. The microbial antagonists inhibited mycelial growth in the dual culture assay and co...
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UNLABELLED Colletotrichum acutatum is known as an important anthracnose pathogen of a wide range of host plants worldwide. Numerous studies have reported subgroups within the C. acutatum species complex. Multilocus molecular phylogenetic analysis (ITS, ACT, TUB2, CHS-1, GAPDH, HIS3) of 331 strains previously identified as C. acutatum and other related taxa, including strains from numerous hosts...
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In addition to its economic impact, Colletotrichum acutatum sensu lato is an interesting model for molecular investigations due to the diversity of host-determined specialization and reproductive lifestyles within the species complex. The pathogen Colletotrichum fioriniae forms part of this species complex and causes anthracnose in a wide range of crops and wild plants worldwide. Some members o...
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Bacillus subtilis HM1 was isolated from the rhizosphere region of halophytes for its antifungal activity against Colletotrichum acutatum, the causative agent of anthracnose. Treatment of postharvest apples with the cell culture or with a cell-free culture supernatant reduced disease severity 80.7% and 69.4%, respectively. Both treatments also exhibited antifungal activity against various phytop...
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ژورنال
عنوان ژورنال: Jurnal Fitopatologi
سال: 2022
ISSN: ['2339-2479', '0215-7950']
DOI: https://doi.org/10.14692/jfi.18.2.53-65