Publications by authors named "Beatriz Ronchi-Teles"

The Caribbean fruit fly (Diptera: Tephritidae) is a polyphagous pest causing economic losses in Central America, the Caribbean and South Florida. The parasitoid wasp (Hymenoptera: Braconidae) is the main parasitoid of in biological control programs. In this study, by modeling with CLIMEX software, climatically suitable areas were projected according to historical climate data.

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The Caribbean fruit fly, Anastrepha suspensa (Lower, 1862) (Diptera: Tephritidae), is a pest of significant economic importance in Central America and Florida (USA). This study was carried out to examine the influence of climate change on the space-time distribution of A. suspensa on temporal and spatial scales.

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Scirtothrips dorsalis Hood (Thysanoptera: Thripidae) is an invasive pest that is popularly known as chilli thrips. This insect pest has a wide range of hosts distributed across 72 plant families, causing damage to numerous crops of great economic importance. In the Americas, it is present in the USA, Mexico, Suriname, Venezuela, Colombia, and some Caribbean Islands.

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Article Synopsis
  • Anastrepha obliqua, the West Indian fruit fly, is a major agricultural pest affecting over 60 plant species across a range from northern Mexico to southern Brazil, including the Caribbean.
  • Molecular analysis of mitochondrial DNA from 153 specimens in various Brazilian biomes revealed weak genetic structure among the populations, suggesting a close genetic relationship with previously studied Caribbean populations.
  • The study proposes a historical migration pattern from west to east in Brazil, explaining the high genetic diversity in the Amazon Forest compared to lower diversity in other regions.
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Molecular identification of fruit flies in the genus Anastrepha (Diptera; Tephritidae) is important to support plant pest exclusion, suppression, and outbreak eradication. Morphological methods of identification of this economically important genus are often not sufficient to identify species when detected as immature life stages. DNA barcoding a segment of the mitochondrial cytochrome oxidase I gene has been proposed as a method to identify pests in the genus.

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The occurrence of Cerambycidae (Lamiinae) was evaluated in trunk and branch samples of cardeiro (Scleronema micranthum), a forest species from the Central Amazon. Samples were exposed to biodegradation for 24 months on the forest soil, during which adults and larvae were collected and their attack was evaluated. From a total of 643 cerambycids collected, 606 were immatures and 37 were adults.

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