Publications by authors named "D C S Gunasekara"

Quantifying protein levels in genetically modified (GM) crops is crucial in every phase of development, deregulation, and seed production. Immunoassays, particularly enzyme-linked immunosorbent assay, have been the primary protein quantitation techniques for decades within the industry due to their efficiency, adaptability, and credibility. Newer immunoassay technologies like Meso Scale Discovery and Luminex offer enhanced sensitivity and multiplexing capabilities.

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Management of renal malignancies in Von Hippel-Lindau (VHL) is challenging. We present six patients [mean age = 35.1 years (range: 24-54), males = 5] with VHL syndrome with multiple bilateral renal malignancies and the lessons learned during their management.

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When using biodosimetry techniques to assess absorbed dose from an ionising radiation exposure, a calibration curve is required. At Health Canada (HC), these curves are generated for a variety of radiation qualities and assays to translate biological damage into absorbed dose. They are produced by irradiating biological samples in custom-designed water-equivalent phantoms inside a cabinet X-ray machine.

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Hydrocolloids can act as gluten substitutes to form the structural equivalents of the gluten network in gluten-free bakery products. "Purple yam" ( is one of the underutilized yams in Sri Lanka with high nutritional potential. The overall objective of this study was to develop gluten-free muffins using "Purple yam" ( flour with hydrocolloids (pectin, xanthan gum, and guar gum) and investigate the nutritional composition and selected properties of the muffins.

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We aimed to examine the relationships of lifestyle habits and nutritional status with emotional behavior among schoolchildren in Sri Lanka. Five hundred and eight schoolchildren (195 boys and 313 girls) aged 5-10 years were included. Emotional and behavioral problems were assessed using the Strengths and Difficulties Questionnaire.

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