Ana Gabriele Gurgel Amaral
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View article: First Report of <i>Diaporthe arecae</i> Causing Dieback in <i>Mangifera indica</i> in Brazil
First Report of <i>Diaporthe arecae</i> Causing Dieback in <i>Mangifera indica</i> in Brazil Open
In 2024, dieback was detected on mango trees in Pernambuco, Brazil, with 40% disease incidence in all areas visited. Three isolates (MP22, MP27 and MP29) were obtained. Based on morphology, cultural and molecular analysis, the causal agent…
View article: Antagonistic potential of Trichoderma erinaceum and Trichoderma asperelloides to gray stem rot corn
Antagonistic potential of Trichoderma erinaceum and Trichoderma asperelloides to gray stem rot corn Open
Stem rot is among the main diseases that affect corn stalks, compromising the translocation of water and nutrients, resulting in a reduction in grain filling and, at the end of the cycle, causing plants to lodge. In Brazil, this disease ha…
View article: <scp><i>Colletotrichum siamense</i></scp> Identified as the Causal Agent of Anthracnose in <scp><i>Eugenia dysenterica</i></scp> in the Brazilian Cerrado
<span><i>Colletotrichum siamense</i></span> Identified as the Causal Agent of Anthracnose in <span><i>Eugenia dysenterica</i></span> in the Brazilian Cerrado Open
Eugenia dysenterica , commonly known as cagaiteira, is a plant native to the Cerrado biome that produces edible fruits and has medicinal properties. Cagaita fruit exhibiting anthracnose symptoms were collected from naturally occurring plan…
View article: Development and Validation of a Standard Area Diagram Set for Assessment of Target Leaf Spot Severity on <scp> <i>Handroanthus serratifolius</i> </scp>
Development and Validation of a Standard Area Diagram Set for Assessment of Target Leaf Spot Severity on <span> <i>Handroanthus serratifolius</i> </span> Open
Target leaf spot, caused by Corynespora cassiicola , is a common disease on Handroanthus serratifolius (yellow ipe) in Brazil. This study aimed to develop and validate a standard area diagram (SAD) set to estimate the severity of target sp…
View article: Molecular Characterization and Pathogenicity of Colletotrichum on Banana Fruits: Wound Effects on Virulence and Cross-Infection
Molecular Characterization and Pathogenicity of Colletotrichum on Banana Fruits: Wound Effects on Virulence and Cross-Infection Open
For this article, we evaluated whether wounds would affect the pathogenicity and virulence of Colletotrichum sp. isolates on Musa spp. banana cultivars. We further assessed the potential of cross-colonization with other fruit species and i…
View article: Diversity, prevalence and virulence of Colletotrichum species causing anthracnose on cassava leaves in the northern region of Brazil
Diversity, prevalence and virulence of Colletotrichum species causing anthracnose on cassava leaves in the northern region of Brazil Open
Cassava (Manihot esculenta Crantz), is a staple crop widely cultivated by small farmers in developing countries. However, despite the low required level of technology required for its management, it can be affected by several diseases, wit…
View article: Diversity of <i>Colletotrichum</i> species associated with torch ginger anthracnose
Diversity of <i>Colletotrichum</i> species associated with torch ginger anthracnose Open
Anthracnose caused by Colletotrichum species is one of the most important diseases of torch ginger. The disease leads to loss of aesthetic and commercial value of torch ginger stems. This study aimed to characterize Colletotrichu…
View article: Fungal Planet description sheets: 1284–1382
Fungal Planet description sheets: 1284–1382 Open
Novel species of fungi described in this study include those from various countries as follows: Antartica , Cladosporium austrolitorale from coastal sea sand. Australia , Austroboletus yourkae on soil, Crepidotus innuopurpureus on dead woo…
View article: EFEITO DA TEMPERATURA E DE EMBALAGENS SOBRE A ANTRACNOSE EM FRUTOS DE MANGA cv. TOMMY ATKINS
EFEITO DA TEMPERATURA E DE EMBALAGENS SOBRE A ANTRACNOSE EM FRUTOS DE MANGA cv. TOMMY ATKINS Open
Este trabalho teve como objetivo avaliar a eficiência de diferentes temperaturas e embalagens para o controle da antracnose (Colletotrichum sp.) na cultura da manga. Os frutos selecionados encontravam-se em estádio de maturação comercial, …