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Publikováno v:
Aquaculture and Fisheries. 8:159-165
An 8-week feeding trial investigated the optimum dietary vitamin K3 requirements of largemouth bass. A total of 600 healthy fish (12.96 ± 0.07 g) were fed diets containing varying levels of vitamin K3 at 0.78 (K0), 5.80 (K5), 10.82 (K10), 15.84 (K15
Publikováno v:
Aquaculture and Fisheries. 7:632-638
The present study was conducted to estimate the optimum requirement of phosphorus in practical diets for largemouth bass (Micropterus salmoides). Six iso-energetic and iso-nitrogenous diets were formulated with the supplementation of monocalcium phos
Publikováno v:
Aquaculture and Fisheries. 7:623-631
Nano-selenium (Se) has attracted growing attention due to its high bioavailability, low toxicity and its possible applications in the prevention of oxidative damage in animal tissues. Recent research works have conveyed that the use of nano-seleniuma
Publikováno v:
Journal of Great Lakes Research. 48:343-358
Elevated phosphorus and nuisance algae such as Cladophora have been persistent environmental concerns in the coastal areas of Lake Ontario. Phosphorus is regarded as one of the drivers of nearshore Cladophora and the most likely mitigation that can b
Autor:
George B. Arhonditsis, Satyendra P. Bhavsar, Carlos Arnillas Alberto, Felicity J. Ni, Ariola Visha
Publikováno v:
Journal of Great Lakes Research. 47:1097-1116
In this study, we conducted a retrospective analysis of the spatio-temporal trends of fish contamination in the Canadian Great Lakes. We subsequently formulated consumption advisories that explicitly account for all sources of uncertainty, such as mo
Autor:
Wolfgang Jansen
Publikováno v:
Journal of Great Lakes Research. 47:648-662
Concentrations of total mercury (THg) in the axial musculature of northern pike (Esox lucius), walleye (Sander vitreus), lake whitefish (Coregonus clupeaformis), and sauger (Sander canadensis) were analyzed from several regions of Lake Winnipeg and t
Publikováno v:
Journal of Great Lakes Research. 47:900-915
The St. Clair River, which flows from Lake Huron to Lake St Clair, receives discharges and emissions from numerous petroleum refineries, petrochemical facilities, and other sources. We used a multi-factor ANOVA to test for spatial and temporal change
Autor:
Warren J. S. Currie, Kelly L. Bowen
Publikováno v:
Journal of Great Lakes Research. 47:378-394
To better understand zooplankton dynamics in Lake Ontario’s Toronto Harbour and adjacent coastal area (CA), we sampled zooplankton, phytoplankton, nutrients and physical parameters on six dates in 2016. Despite higher levels of nutrients, chlorophy
Autor:
N. Benoit, E.T. Howell
Publikováno v:
Journal of Great Lakes Research. 47:343-365
The extent of nutrient enrichment over the urbanized shoreline of western Lake Ontario bordering the Cities of Toronto and Mississauga was investigated in 2018. Concentrations of total phosphorus were higher and more wide-ranging compared with nearsh
Publikováno v:
Egyptian Journal of Aquatic Research, Vol 47, Iss 1, Pp 53-59 (2021)
Seven bacterial strains, isolated from marine samples beside K. pneumonia ATCC 13883 as a reference strain, were screened for urease production and calcium precipitation. Results concluded that isolate EZ15, like K. pneumonia, was urease positive. It