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Faculty of Technology: Recent submissions

  • Significance of Mammalian Epididymal Morphology in Sperm Maturation 
    Chandana, E.P.S.; Samayawardhena, L.A.; Peiris, L.D.C. (Sri Lanka Association for the Advancement of Science, Colombo, 2000-11-27)
    The mammalian epididymis is a highly convoluted tubule, which can be divided into several regions depending either on its functional capability or its morphology, Epididymal duct is narrow and long. It is lined by a ...
  • Chronic Exposure to Paraquat Alters Spermatogenesis and Nuclear DNA Integrity of Epididymal Sperm in Mice 
    Deepananda, K.H.M.A.; De Silva, W.A.J.P.; Chandana, E.P.S.; Priyanka, S.B.T.; Weerasinghe, S.S.S.; Pitadeniya, G.S.; Peiris, L.D.C.; Samayawardhena, L.A.; Dharmasiri, H.W. (The Institute of Biology, Colombo, 2000)
    Experimental evidence suggests that unintentional exposure to environmental chemicals may alter reproductive capability of males. The aim of the present study was to investigate effects of low concentrations of Paraquat ...
  • Effects of Acute Exposure to Paraquat on Sperm Structure and Function in Rats 
    Samayawardhena, L.A.; Deepananda, K.H.M.A.; De Silva, W.A.J.P.; Chandana, E.P.S.; Priyanka, S.B.T.; Weerasinghe, S.S.S.; Pitadeniya, G.S.; Peiris, L.D.C. (The Institute of Biology, Colombo, 2000)
    Paraquat, a broad-spectrum plant killer is widely used in Sri Lanka despite its harmful effects on living organisms. The aim of the present study was to investigate effects of Paraquat on epididymal sperm structure and ...
  • Occupational Paraquat exposure among sugarcane and vegetable farmers in Sri Lanka: A case study 
    Abdul, K.S.M.; Ekanayake, D.V.; Gunasekara, T.D.K.S.C.; Perera, H.A.S.D.; De Siva, B.C.J.; Jayasumana, C.; Chandana, E.P.S.; Jayasinghe, S.S.; De Silva, P.M.C.S. (Institute of Biology, Sri Lanka, 2015-09)
    Paraquat (1, 1 – dimethyl -4, 4- bipyridylium dichloride) is a contact herbicide, predominantly used in Sri Lanka. Despite the imposed ban in agriculture sector, Paraquat usage was seen among sugarcane farmers in Pelawatta ...
  • Notes on Lesser Whistling Duck and Other Aquatic Birds in “Kirala Kele” Sanctuary, Matara, Sri Lanka 
    De Silva, B.C.J.; Gayathri, R.H.W.; Nilmini, N.H.H.M.; Pathum, S.A.M.; Chathuranga, L.S.W.D.; Mahesh, B.R. Ranasinghage; Amarasinghe, N.J. De S.; Chandana, E.P.S. (American Institute of Science, 2015-07-23)
    Protecting ecosystems in the vicinity of rapidly urbanizing areas requires continuous monitoring and assessment. “Kirala Kele” sanctuary located in Matara city limits of southern Sri Lanka is a well known bird habitat. ...

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