Publications by authors named "D Spadaro"

Fungal trunk pathogens are a growing global issue, significantly affecting fruit and nut tree crop cultivation. These pathogens, mainly ascomycetes, belong to several families including Botryosphaeriaceae, Calosphaeriaceae, Cytosporaceae, Diaporthaceae, Diatrypaceae, Nectriaceae and Togniniaceae. The large number of species involved represent a challenge in clarifying the etiology of trunk diseases, further complicated by frequent co-infections of different fungi.

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Article Synopsis
  • - Almonds are a significant crop in Mediterranean regions, particularly in Italy, where they are grown on nearly 55,000 hectares and yield about 82,000 tons annually, predominantly in southern areas.
  • - In summer 2023, a concerning 15% of 3-year-old almond plants in southern Piedmont experienced wilting and decline, showing cankers with chocolate-brown discoloration and gummy exudate on their trunks.
  • - Laboratory tests identified the fungus Neofusicoccum sp. as the likely cause of the decline, with detailed genetic sequencing matching it to Neofusicoccum parvum, demonstrating high similarity to existing reference sequences.
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Almond (Prunus dulcis) is an important nut crop widely grown in the Mediterranean region, including Italy. In September 2021, almonds cv. Tuono showing dark lesions affecting the hull were collected in Villar San Costanzo (Piedmont, Northwestern Italy).

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Barium (Ba) dissolution and mobilization in groundwater are predominantly controlled by sulfate because of the low solubility of barium sulfate (BaSO) minerals. Naturally present at low concentrations in groundwater, elevated concentrations of Ba can occur as a result of anthropogenic activities, including use of barite in drill operations, and geogenic sources such as leaching from geological formations. No toxicity data exist for Ba with groundwater organisms (stygofauna) to assess the risk of elevated Ba concentrations.

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Ramularia mali Videira & Crous is an emerging postharvest pathogen on apple (Malus × domestica Borkh.) in Italy and other apple producing countries (Prencipe et al. 2023).

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