Eco-friendly fungicide based on chitosan and pecan nut oil: development and evaluation in anthracnose control
نویسندگان
چکیده
Industrial processing of pecan nuts results in edible oil – with fractions fatty acids, polyphenols and phytosterols - that may be used for managing phytopathogens. Besides, chitosan interfere pathogen development directly and/or activate mechanisms defense plant tissues. This study aimed at developing a novel, natural eco-friendly fungicide based on nut immobilized evaluating its activity against Colletotrichum gloeosporioides, an agent anthracnose guava trees other fruit trees. Changes the material exhibited bands were identified by infrared spectroscopy. Additionally, micrographs scanning electron microscopy (SEM) showed efficient changes material, comparison polymer chitosan. Decreases gloeosporioides sporulation vitro 37% case (IO) 39% non-immobilized (NIO). These are positive because this fungus produces large number spores which disseminate survive surfaces tissues infected anthracnose. Immobilization benefits synthesis stable applied to control
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ژورنال
عنوان ژورنال: Acta Scientiarum. Biological Sciences
سال: 2023
ISSN: ['1679-9283', '1807-863X']
DOI: https://doi.org/10.4025/actascibiolsci.v45i1.62090