Purpose: Age-related macular degeneration (AMD) is a leading cause of irreversible vision loss. Documentation of the disease's description and treatment experience of Canadian patients is limited but of interest given the aging population and resultant implications for healthcare systems. A mixed-methods study was conducted to understand the challenges experienced by patients living in Canada with AMD to identify areas of need and for potential reform.
View Article and Find Full Text PDFAmbrosia beetles (Coleoptera: Curculionidae: Scolytinae) are small wood-boring insects that live in an obligate symbiosis with fungi, which serve as their primary food source. Beetles residing in the genus have evolved a unique association with a clade of that falls within the aptly named Ambrosia Clade (AFC). The discovery of the invasive polyphagous shot hole borer, , in South Africa, has heightened awareness of ambrosia beetles and their symbionts in the country.
View Article and Find Full Text PDFBackground: Marelli, 1926 (Coleoptera: Curculionidae) is one of the main defoliating beetles in plantations. Biological control with egg parasitoids is one of the main control strategies for this pest and a constant supply of fresh host eggs is required to rear the parasitoids. Polyandry can influence oviposition by increasing female fecundity and fertility; however, the high density of individuals in laboratory colonies can lead to male harassment, resulting in lower reproduction rate.
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