Search Results - "STEWART, W. D. P"

Carbohydrate Accumulation and Osmotic Stress in Cyanobacteria by Reed, Robert H, Richardson, Douglas L, Warr, Stephen R. C, Stewart, William D. P

“…Department of Biological Sciences, University of Dundee, Dundee DD1 4HN, UK ABSTRACT SUMMARY: In a comprehensive survey of the carbohydrate accumulation…”
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Organic solute accumulation in osmotically-stressed Enteromorpha intestinalis by EDWARDS, D. M, REED, R. H, CHUDEK, J. A, FOSTER, R, STEWART, W. D. P

“…Fresh samples of the marine macroalga E. intestinalis, collected from mid-shore rock pools at Tayport, Fife, were analysed using natural abundance carbon-13…”
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Osmoacclimation in Enteromorpha intestinalis: long-term effects of osmotic stress on organic solute accumulation by EDWARDS, D. M, REED, R. H, STEWART, W. D. P

“…The effects of salinity variation on organic solute accumulation have been studied in marine Enteromorpha intestinalis (L.) collected from upper mid-shore rock…”
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Bloom-forming cyanobacterium Microcystis aeruginosa overwinters on sediment surface by Preston, T, Stewart, W.D.P, Reynolds, C.S

“…Using a nitrogen-15 tracing technique, appearance of Microcystis aeruginosa in the phytoplankton of an experimental enclosure (Blelham Tarn, U.K.) was directly…”
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Thioredoxin as a modulator of glucose-6-phosphate dehydrogenase in a N2 -fixing cyanobacterium by Cossar, J.D, Rowell, P, Stewart, W.D.P

“…ARC Research Group on Cyanobacteria and Department of Biological Sciences, University of Dundee, Dundee DD1 4HN, UK ABSTRACT Summary: Glucose-6-phosphate…”
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Carbohydrate accumulation in osmotically stressed cyanobacteria (blue‐green algae): interactions of temperature and salinity by WARR, S. R. C, REED, R. H, STEWART, W. D. P

“…The effects of temperature and salinity on the carbohydrate accumulation profiles of a range of unicellular cyanobacteria (blue‐green algae) have been studied…”
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Osmotic adjustment and organic solute accumulation in unicellular cyanobacteria from freshwater and marine habitats by REED, R. H, STEWART, W. D. P

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Occurrence and significance of nitrogen transport in the brown alga Laminaria digitata by Davison, I.R, Stewart, W.D.P

“…Nitrogen transport in a L. digitata population growing at Arbroath, Scotland has been investigated using super(15)N as tracer. NO super(-)d3 was assimilated…”
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Transfer of Biologically Fixed Nitrogen in a Sand Dune Slack Region by STEWART, W. D. P

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Osmotic adjustment in cyanobacteria from hypersaline environments by Reed, R.H, Chudek, J.A, Foster, R, Stewart, W.D.P

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Osmotic adjustment in Spirulina platensis by Warr, S.R.C., Reed, R.H., Chudek, J.A., Foster, R., Stewart, W.D.P.

“…The filamentous cyanobacterium Spirulina platensis has been examined for salt tolerance and osmotic adjustment. Salinities up to 150% seawater had little…”
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A glycine betaine transport system in Aphanothece halophytica and other glycine betaine-synthesising cyanobacteria by MOORE, D. J, REED, R. H, STEWART, W. D. P

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Regulation of growth in Laminaria digitata: use of in-vivo nitrate reductase activities as an indicator of nitrogen limitation in field populations of Laminaria spp by DAVISON, I. R, ANDREWS, M, STEWART, W. D. P

“…The seasonal variation in growth rate of a population of L. digitata was studied. Growth rates were maximum in early June and minimum between September and…”
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Some Aspects of Structure and Function in N Fixing Cyanobacteria by Stewart, W D P

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THE CYANOPHYTE‐HEPATIC SYMBIOSIS I. MORPHOLOGY AND PHYSIOLOGY by RODGERS, G. A., STEWART, W. D. P.

“…SUMMARY The Anthoceros punctatus‐Nostoc and Blasia pusilla‐Nostoc symbioses were investigated. In both associations the Nostoc colonies develop in mucilaginous…”
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Physiological responses of Rivularia atra to salinity: osmotic adjustment in hyposaline media by Reed, R.H, Stewart, W.D.P

“…The metabolic responses of the topshore cyanobacterium (blue-green alga) Rivularia atra (Roth) Born. et Flah. have been studied over the salinity range from 0…”
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A ¹⁵N tracer study to compare nitrogen supply by Azolla and ammonium sulphate to IR8 rice plants grown under flooded conditions by MIAN, M. H., STEWART, W. D. P.

“…A pot experiment was carried out using a Bangladesh sandy loam paddy soil of pH 6.9 to compare the rates at which nitrogen from Azolla and ammonium sulphate…”
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Modifications of nitrogen-fixing algae in lichen symbioses by STEWART, W. D. P, ROWELL, P

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Characterization of methylammonium/ammonium transport in mutant strains of Anabaena variabilis resistant to ammonium analogues by Reglinski, A, Rowell, P, Kerby, N.W, Stewart, W.D.P

“…AFRC Research Group on Cyanobacteria and Department of Biological Sciences, University of Dundee, Dundee DD1 4HN, UK ABSTRACT A methylamine-resistant mutant…”
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Nitrogen Fixation by Stewart, W. D. P.

“…The International Biological Programme served as a focal point for studies on biological nitrogen fixation during the 1960s. The introduction of the acetylene…”
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