Johan A. Hellebust

Best Publications

• GROWTH AND THE PRODUCTION OF EXTRACELLULAR SUBSTANCES BY TWO STRAINS OF PHAEOCYSTIS POUCHETI1,2

  R. R. L. Guillard;Johan A. Hellebust

  169
  Citations

• Effect of naphthalene and aqueous crude oil extracts on the green flagellate Chlamydomonas angulosa. I. Growth

  C. Soto;J. A. Hellebust;T. C. Hutchinson;T. Sawa

  118
  Citations

• Sorbitol and proline as intracellular osmotic solutes in the green alga Stichococcus bacillaris

  Lewis M. Brown;Johan A. Hellebust

  118
  Citations

• The Relationship between Inorganic Nitrogen Metabolism and Proline Accumulation in Osmoregulatory Responses of Two Euryhaline Microalgae

  Iftikhar Ahmad;Johan A. Hellebust

  109
  Citations

• Osmoregulation in the Extremely Euryhaline Marine Micro-Alga Chlorella autotrophica

  Iftikhar Ahmad;Johan A. Hellebust

  100
  Citations

• Effect of salinity on photosynthesis and mannitol synthesis in the green flagellate Platymonas suecica

  Johan A. Hellebust

  91
  Citations

• Regulation of Nitrogen Assimilation in Green Microalgae

  Johan A. Hellebust;Iftikhar Ahmad

  88
  Citations

• THE INVERTASE OF THE CORN RADICLE AND ITS ACTIVITY IN SUCCESSIVE STAGES OF GROWTH

  Unknown

  71
  Citations

• Nitrogen metabolism in the ectomycorrhizal fungus Laccaria bicolor (R. Mre.) Orton

  Iftikhar Ahmad;Terry J. Carleton;David W. Malloch;Johan A. Hellebust

  69
  Citations

• UPTAKE SPECIFICITY FOR ORGANIC SUBSTRATES BY THE MARINE DIATOM MELOSIRA NUMMULOIDES 1

  Unknown

  68
  Citations

• Effect of naphthalene and aqueous crude oil extracts on the green flagellate Chlamydomonas angulosa. II. Photosynthesis and the uptake and release of naphthalene

  C. Soto;J. A. Hellebust;T. C. Hutchinson

  67
  Citations

• Effects of long-term natural acidification on the algal communities of tundra ponds at the Smoking Hills, N.W.T., Canada

  R. G. Sheath;M. Havas;J. A. Hellebust;T. C. Hutchinson

  66
  Citations

• Mechanisms of response to salinity in halotolerant microalgae

  Johan A. Hellebust

  64
  Citations

• Nitrogen Metabolism of the Marine Microalga Chlorella autotrophica

  Iftikhar Ahmad;Johan A. Hellebust

  59
  Citations

• GLUCOSE UPTAKE BY CYCLOTELLA CRYPTICA: DARK INDUCTION AND LIGHT INACTIVATION OF TRANSPORT SYSTEM1,2

  Johan A. Hellebust

  59
  Citations

• THE CONTRIBUTION OF ORGANIC SOLUTES TO OSMOTIC BALANCE IN SOME GREEN AND EUSTIGMATOPHYTE ALGAE1

  Lewis M. Brown;Johan A. Hellebust

  55
  Citations

• Changes in plastid structure, pigmentation and photosynthesis of the conchocelis stage of Porphyra leucosticta (Rhodophyta, Bangiophyceae) in response to low light and darkness

  Robert G. Sheath;Johan A. Hellebust;Takashi Sawa

  50
  Citations

• EFFECTS OF ENVIRONMENTAL CONDITIONS ON THE RATE OF PHOTOSYNTHESIS AND SOME PHOTOSYNTHETIC ENZYMES IN DUNALIELLA TERTIOLECTA BUTCHER1

  Unknown

  43
  Citations

• Effects of salinity and osmolarity of the medium on amino acid metabolism in Cyclotella cryptica

  Ming Sai Liu;Johan A. Hellebust

  41
  Citations

• THE STATOSPORE OF DINOBRYON DIVERGENS IMHOF: FORMATION AND GERMINATION IN A SUBARCTIC LAKE1

  Robert G. Sheath;Johan A. Hellebust;Takashi Sawa

  34
  Citations

• Regulation of proline metabolism in the marine centric diatom Cyclotella cryptica

  Ming Sai Liu;Johan A. Hellebust

  32
  Citations

• Regulation of proline content of Chlorella autotrophica in response to changes in salinity

  Gilles Laliberté;Johan A. Hellebust

  32
  Citations

• Effects of salinity changes on growth and metabolism of the marine centric diatom Cyclotella cryptica

  Ming Sai Liu;Johan A. Hellebust

  31
  Citations

• RELATIONSHIP OF HYDROCARBON SOLUBILITY TO TOXICITY IN ALGAE AND CELLULAR MEMBRANE EFFECTS

  Thomas C. Hutchinson;Johan A. Hellebust;Donald Mackay;Deborah Tarn

  26
  Citations