Zobrazeno 1 - 10
of 53
pro vyhledávání: '"W. D. Ratnasooriya"'
Publikováno v:
Journal of Ayurveda and Integrative Medicine, Vol 5, Iss 1, Pp 38-42 (2014)
Background: Piper betle Linn. (Piperaceae) is used as a remedy for gastric ulcers in traditional medicinal systems in Sri Lanka. However, the gastroprotective activity has never been proven scientifically using betel leaves grown in Sri Lanka. Object
Externí odkaz:
https://doaj.org/article/511f9b68ad9545ac82967fb8746a6a88
Publikováno v:
Journal of Tropical Forestry and Environment, Vol 1, Iss 1, Pp 27-35 (2011)
This study investigates the effects of Cadmium (Cd) on fry of the Mozambique Tilapia Oreochromis mossambicus using standard toxicity tests. Fry were repeatedly exposed to five concentrations (0.002 – 2.0 mgl-1) of Cd and survival, growth and swimmi
Externí odkaz:
https://doaj.org/article/a163ab975d4041eca0079b6b6af96548
Publikováno v:
Journal of Tropical Forestry and Environment, Vol 2, Iss 2 (2012)
This paper reports the histopathological responses of the gill, liver and tail muscle tissues in tadpoles of the Asian Common Toad Duttaphrynus melanostictus (Schneider, 1799) exposed to chlorpyrifos a common organophosphorus pesticide. Tadpoles of G
Externí odkaz:
https://doaj.org/article/da3ac3d36a964be1959321ce88e403f9
Publikováno v:
Journal of Tropical Forestry and Environment, Vol 1, Iss 1 (2011)
This study investigates the effects of Cadmium (Cd) on fry of the Mozambique Tilapia Oreochromis mossambicus using standard toxicity tests. Fry were repeatedly exposed to five concentrations (0.002 – 2.0 mgl-1) of Cd and survival, growth and swimmi
Externí odkaz:
https://doaj.org/article/5a0fc34792324303b26b91fe5e190fd9
Autor:
W. D. Ratnasooriya, Galbada Arachchige Sirimal Premakumara, Walimuni Kanchana Subhashini Mendis Abeysekera, Walimuni Prabhashini Kaushalya Mendis Abeysekera
Publikováno v:
Asian Food Science Journal. :36-46
Aims: Sri Lankan tea which is known as the Ceylon tea is the world’s finest tea. Currently Sri Lanka remains as the second main black tea (BT) exporter and the main orthodox BT exporter in the world. Although several pharmacological activities of C
Publikováno v:
The Healer. 2:42-47
Sesbania grandiflora is a slender tree. It is a common garden plant in Sri Lanka, which grows well in mid and low country. In Sri Lanka, Sesbania grandiflora is used as a home remedy, in treatment of worm infections in humans. Toxocara canis is a hel
Autor:
W. P. K. M. Abeysekera, S. P. G. Arachchige, S. L. Liyanage, W. D. Ratnasooriya, Walimuni Kanchana Subhashini Mendis Abeysekera, T. L. Suraweera, D. S. de Z. Abeysiriwardena, M. D. W. Samaranayake
Publikováno v:
Tropical Plant Research. 7:415-423
Autor:
Naduviladath Vishvanath Chandrasekharan, Amitha Priyadarshanie Bentota, W. D. Ratnasooriya, Walimuni Kanchana Subhashini Mendis Abeysekera, Sirimal Premakumara Galbada Arachchige
Publikováno v:
Journal of Coastal Life Medicine, Vol 5, Iss 8, Pp 343-349 (2017)
Objective: To evaluate the physicochemical and nutritional properties of selected traditional rice varieties of Sri Lanka. Methods: Twenty three rice varieties were selected. All the varieties were studied for grain colour, grain size and shape as ph
Heavy metal-induced toxicity in the Indian green frog: Biochemical and histopathological alterations
Autor:
W. D. Ratnasooriya, Deepthi D. Wickramasinghe, Preethi V. Udagama, Uthpala A. Jayawardena, P. Angunawela
Publikováno v:
Environmental Toxicology and Chemistry. 36:2855-2867
Heavy metal contamination may have adverse effects on wetland biota, particularly on amphibians. Severe immunotoxic effects elicited in Euphlyctis hexadactylus (Indian green frog) because of metal exposure (Cd, Cr, Cu, Pb, and Zn) in the Bellanwila-A
Autor:
W. D. Ratnasooriya, Ranga K. Dissanayake, Chatura Dayendra Tissa Ratnasooriya, Sachitra Gayanthi Ratnasooriya
Publikováno v:
Journal of Coastal Life Medicine, Vol 5, Iss 2, Pp 66-69 (2017)
Objective: To investigate the antifungal potential of different grades of Sri Lankan orthodox black tea [orange pekoe, broken orange pekoe fannings (BOPF) and Dust No. 1] belonging to the three agro-climatic elevations (low, mid and high). Methods: A