Isolation and characterisation of endophytic bacteria from cherimoya (Annona cherimola) with antagonistic effect on Colletotrichum gloeosporioides.

被引:0
|
作者
Orbe, Mishell Stephanya Corral [1 ,2 ,3 ,4 ]
Morales-Moreira, Zayda [5 ]
Ramirez-Villacis, Dario X. [1 ,6 ]
Barriga-Medina, Noelia [1 ,6 ]
Herrera, Karen [1 ,6 ]
Kereszteny, Tibor [3 ]
Leon-Reyes, Antonio [1 ,6 ,7 ]
机构
[1] Univ San Francisco Quito USFQ, Colegio Ciencias IngenieriAsingenieria Agron, Lab Biotecnol Agr & Alimentos, Campus Cumbaya, Quito, Ecuador
[2] Univ Amer, Fac Ingn & Ciencias Agr, Quito, Ecuador
[3] Hungarian Univ Agr & Life Sci, Inst Genet & Biotechnol, Agribiotechnol & Prec Breeding Food Secur Natl Lab, Godollo, Hungary
[4] Hungarian Univ Agr & Life Sci, Doctoral Sch Biol Sci, Godollo, Hungary
[5] Univ British Columbia, Dept Microbiol & Immunol, Vancouver, BC, Canada
[6] Univ San Francisco Quito USFQ, Colegio Ciencias Biol & Ambientales COCIBA, Inst Microbiol, Quito, Ecuador
[7] Univ North Carolina, Environm Sci, Chapel Hill, NC 27599 USA
关键词
Endophytes; cherimoya; biological control; Bacillus; BACILLUS-SUBTILIS; IN-VITRO; ANTIFUNGAL ACTIVITY; BIOLOGICAL-CONTROL; PENZ; BIOCONTROL; DISEASES; AMYLOLIQUEFACIENS; IDENTIFICATION; LIPOPEPTIDES;
D O I
10.1080/09583157.2025.2486090
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Cherimoya (Annona cherimola), prized for its exceptional flavour and nutritional benefits, faces significant production challenges due to pests and pathogens. This study focused on isolating and identifying endophytic bacteria from cherimoya leaves with strong antagonistic activity against the fungal pathogen Colletotrichum gloeosporioides. Two isolates demonstrated remarkable inhibitory effects through in vitro dual plate assays, reducing fungal growth by 62.5% and 50%. Molecular analysis identified these endophytes as Bacillus sp. and Bacillus cereus. These findings highlight the potential of these Bacillus isolates as effective biological control agents, offering a sustainable solution to manage anthracnose in cherimoya production and improve crop health.
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页数:16
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