00000000nam 2200000za 4500
0019.849803
003CaOODSP
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008180110s1986    onca|||fob   f000 0 eng d
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn---
0861 |aEn13-5/86-145E-PDF
1001 |aLean, David R. S.
24510|aSubcellular phosphorus kinetics for Lake Ontario |h[electronic resource] / |cby D.R.S. Lean and R.L. Cuhel.
24615|aSubcellular phosphorus kinetics for Lake Ontario plankton
260 |aBurlington, Ont. : |bNational Water Research Institute, Canada Centre for Inland Waters, |c1986.
300 |a25, [9] p. : |bill.
4901 |aNWRI contribution series ; |v# 86-145
500 |a"December 1986".
500 |a"This manuscript has been submitted to the Journal of Fisheries & Aquatic Science - Special Issue for publication and the contents are subject to change".
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references: p. 20-23.
5200 |a"Radioactive phosphate has been used to show that during periods of high phosphate demand in Lake Ontario, all the soluble phosphate was taken up and replaced in a few minutes. The present investigation extends these observations to the subcellular level where the partitioning of recently assimilated phosphate into a low molecular weight fraction, phospholipids, ribonucleic acid (RNA), and polyphosphate and deoxyribonucleic acid (DNA) reflected the nutrient status of the plankton population. Furthermore, the rate of change in distribution of these fractions provided a measure of the rates of exchange between the subcellular compartments. The role of phosphate storage as polyphosphate was illustrated. Our results showed that the Lake Ontario plankton population was phosphorus deficient to some extent throughout the entire study period from April to November"--Management perspective.
546 |aIncludes management perspective and abstract in French.
69207|2gccst|aWater quality
69207|2gccst|aLakes
69207|2gccst|aEcology
7001 |aCuhel, Russell L.
7101 |aCanada. |bEnvironment Canada.
7102 |aNational Water Research Institute (Canada)
830#0|aNWRI contribution ;|vno. 86-145|w(CaOODSP)9.844121
85640|qPDF|s2.50 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/En13-5-86-145-eng.pdf