Publications by authors named "Viraj Weerasingha"

Article Synopsis
  • This research evaluated the properties of set-yoghurts made from milk of indigenous cattle (Thamankaduwa White and Lankan) versus generic breeds (Friesian and Jersey) over 21 days of storage.
  • Set-yoghurts from indigenous cow milk exhibited superior texture, with higher firmness and cohesiveness compared to generic milk, which had a weaker gel structure.
  • The sensory analysis revealed that set-yoghurts from Thamankaduwa White milk received the highest ratings for taste and texture, highlighting the benefits of using indigenous breeds for superior yoghurt production and the importance of preserving these genetic resources.
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Physicochemical, microbiological, and organoleptic properties were evaluated for probiotic stirred yogurts with plant pigments; 10% Hibiscus, 4% Turmeric, 6% Spinach, and 4% Blue pea, over 14 days at 4℃ compared to the colorless control. The color of yogurts were stable without sedimentation or adverse effect on physicochemical or sensory properties, although an increase of value observed over the storage. The microbial analysis confirmed the viability of probiotics (>9 logs CFU/mL) in all yogurts over the storage.

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We showed previously that TMR briquettes made with a variety of forages and industrial by-products had higher crude protein and energy concentrations than the conventional diet including fresh-cut Guinea grass and commercial cattle pellet (CTL). The study objective was to determine to what extent the nutritional advantages of TMR briquettes would be translated into the milk production of dairy cows in the dry zone of Sri Lanka. Nine Jersey × Sahiwal cows were assigned to CTL or two TMR briquettes in a 3 × 3 Latin square design with three periods each including 14 d for production measurement and 7 d for total faeces and urine collection.

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We aimed to investigate the effects of dried curry leaves powder (CLP) incorporation on physicochemical, microbiological, antioxidant, and sensory properties of cream cheeses. Varying levels of CLP infusions (i.e.

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