A Comparison of Proximate Composition and Water Stability of Three Selected Shrimp Feeds Used in Sri Lanka

Autor: U.P.K. EPA

Publikováno v: Asian Fisheries Science, Vol 20, Iss 1 (2007)

Feed is considered as the major expense in shrimp farming, accounting for about 50 – 60% of the total variable costs. Feed is also a major input affecting water quality and subsequently effluent quality in shrimp culture ponds. Therefore, it is imp

Externí odkaz: https://doaj.org/article/e17fd8c6cf1549449080179620546f90

Toxicity of aqueous extract of white hoary pea, Tephrosia candida (Papilionoideae) on Nile tilapia, Oreochromis niloticus (Cichlidae) fingerlings

Autor: U.P.K. Epa, C. R. W. C. Mohotti

Publikováno v: Sri Lanka Journal of Aquatic Sciences. 21:105-112

Fish poisoning using Tephrosia candida , which is an exotic plant to Sri Lanka is taking place in streams in the boundary of the Sinharaja forest, a tropical forest range, designated as a world heritage site by UNESCO in 1988. T. candida is a source

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4b4b9fbab72b8972650e6c0b2fa3e148
https://doi.org/10.4038/sljas.v21i2.7506

Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.

Impact of fishing with Tephrosia candida (Fabaceae) on diversity and abundance of fish in the streams at the boundary of Sinharaja Man and Biosphere Forest Reserve, Sri Lanka

Autor: U.P.K. Epa, Chamari Ruvandika Waniga Chinthamanie Mohotti

Publikováno v: Revista de Biología Tropical; Vol. 64 No. 3 (2016): Volume 64 – Regular number 3 – September 2016
Revista de Biología Tropical; Vol. 64 Núm. 3 (2016): Volumen 64 – Número regular 3 – Setiembre 2016
Revista Biología Tropical; Vol. 64 N.º 3 (2016): Volumen 64 – Número regular 3 – Setiembre 2016
Portal de Revistas UCR
Universidad de Costa Rica
instacron:UCR

Local communities in some Asian, African and American countries, use plant toxins in fish poisoning for fishing activities; however, the effects of this practice on the particular wild fish assemblages is unknown. This study was conducted with the ai

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8921694b21fe616380f04f84a0d14322
https://revistas.ucr.ac.cr/index.php/rbt/article/view/19099

Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.