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1

The regulation of amino acid metabolism during hyperosmotic stress in Acanthamoeba castellanii

Richard Poulin, Jacques Larochelle, Johan A. Hellebust

Journal:

Journal of Experimental Zoology Part A Ecological Genetics and Physiology

Year:

1987

Language:

english

File:

PDF, 1.07 MB

english, 1987

2

Nitrogen Metabolism in the Ectomycorrhizal Fungus Hebeloma crustuliniforme

Ali M. Quoreshi, Iftikhar Ahmad, David Malloch and Johan A. Hellebust

Journal:

New Phytologist

Year:

1995

Language:

english

File:

PDF, 1.04 MB

english, 1995

3

In situ studies on alginic acid synthesis and other aspects of the metabolism of Laminaria digitata

Hellebust, Johan A., Haug, Arne

Journal:

Canadian Journal of Botany

Year:

1972

Language:

english

File:

PDF, 468 KB

english, 1972

4

Uptake of amino acids by the marine centric diatom Cyclotella cryptica

Liu, Ming Sai, Hellebust, Johan A.

Journal:

Canadian Journal of Microbiology

Year:

1974

Language:

english

File:

PDF, 503 KB

english, 1974

5

Enzymology of Ammonium Assimilation in Three Green Flagellates

Iftikhar Ahmad and Johan A. Hellebust

Journal:

New Phytologist

Year:

1988

Language:

english

File:

PDF, 943 KB

english, 1988

6

REGULATION OF A GLUCOSE TRANSPORT SYSTEM IN STICHOCOCCUS BACILLARIS

Richard W. Carthew, Johan A. Hellebust

Journal:

Journal of Phycology

Year:

1983

File:

PDF, 1.47 MB

1983

7

NITROGEN METABOLISM AND AMINO ACID NUTRITION IN THE SOIL ALGA STICHOCOCCUS BACILLARIS (CHLOROPHYCEAE)

Johan A. Hellebust, Iftikhar Ahmad

Journal:

Journal of Phycology

Year:

1989

File:

PDF, 1.70 MB

1989

8

Glutamine Synthetase Isoenzymes in the Green Soil Alga Stichococcus bacillaris Naeg

Iftikhar Ahmad and Johan A. Hellebust

Journal:

PLANT PHYSIOLOGY

Year:

1987

Language:

english

File:

PDF, 432 KB

english, 1987

9

PROTEIN BIOSYNTHESIS IN SALT-SHOCKED CELLS OF STICHOCOCCUS BACILLARIS (CHLOROPHYCEAE)

Iftikhar Ahmad, Johan A. Hellebust

Journal:

Journal of Phycology

Year:

1993

File:

PDF, 1.61 MB

1993

10

KINETICS OF GLUCOSE TRANSPORT AND GROWTH OF CYCLOTELLA CRYPTICA REIMANN, LEWIN AND GUILLARD,

Johan A. Hellebust

Journal:

Journal of Phycology

Year:

1971

File:

PDF, 1.31 MB

1971

11

Floridean starch metabolism of Porphyridium purpureum (Rhodophyta)

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

Journal:

Year:

1979

Language:

english

File:

PDF, 562 KB

english, 1979

12

Effects of Environmental Conditions on the Rate of Photosynthesis and Some Photosynthetic Enzymes in Dunaliella tertiolecta Butcher

Johan A. Hellebust and John Terborgh

Journal:

Limnology and Oceanography

Year:

1967

Language:

english

File:

PDF, 902 KB

english, 1967

13

Release of intracellular glycerol and pore formation in Dunaliella tertiolecta exposed to hypotonic stress

Fujii, Shuhei, Hellebust, Johan A.

Journal:

Canadian Journal of Botany

Year:

1992

Language:

english

File:

PDF, 453 KB

english, 1992

14

PATHWAYS OF AMMONIUM ASSIMILATION IN THE SOIL ALGA STICHOCOCCUS BACILLARIS NAEG.

IFTIKHAR AHMAD, JOHAN A. HELLEBUST

Journal:

New Phytologist

Year:

1986

Language:

english

File:

PDF, 10.75 MB

english, 1986

15

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

Lewis M. Brown, Johan A. Hellebust

Journal:

Journal of Phycology

Year:

1980

File:

PDF, 1016 KB

1980

16

Regulation of proline metabolism in the marine centric diatom Cyclotella cryptica

Liu, Ming Sai, Hellebust, Johan A.

Journal:

Canadian Journal of Botany

Year:

1976

Language:

english

File:

PDF, 617 KB

english, 1976

17

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

Brown, Lewis M., Hellebust, Johan A.

Journal:

Canadian Journal of Botany

Year:

1978

Language:

english

File:

PDF, 212 KB

english, 1978

18

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

Liu, Ming Sai, Hellebust, Johan A.

Journal:

Canadian Journal of Botany

Year:

1976

Language:

english

File:

PDF, 607 KB

english, 1976

19

Growth characteristics of the marine rock pool flagellate Chlamydomonas pulsatilla Wollenweber (Chlorophyta)

Hellebust, Johan A., Le Gresley, Susan M. L.

Journal:

Year:

1985

Language:

english

File:

PDF, 149 KB

english, 1985

20

Partial Characterization of Enzymes of Nitrogen Metabolism in Chlorella autotrophica Shihira & Krauss

Iftikhar Ahmad and Johan A. Hellebust

Journal:

New Phytologist

Year:

1993

Language:

english

File:

PDF, 913 KB

english, 1993

21

Control of nitrogen assimilation in Stichococcus bacillaris by growth conditions

Ahmad, Iftikhar, Hellebust, Johan A.

Journal:

Canadian Journal of Botany

Year:

1987

Language:

english

File:

PDF, 405 KB

english, 1987

22

A Red Tide Caused by the Marine Ciliate Mesodinium rubrum in Passamaquoddy Bay, Including Pigment and Ultrastructure Studies of the Endosymbiont

White, Alan W., Sheath, Robert G., Hellebust, Johan A.

Journal:

Journal of the Fisheries Research Board of Canada

Year:

1977

Language:

english

File:

PDF, 1.03 MB

english, 1977

23

TRANSPORT OF AMINO ACIDS BY THE SOIL ALGA STICHOCOCCUS BACILLARIS

Richard W. Carthew, Johan A. Hellebust

Journal:

Journal of Phycology

Year:

1982

File:

PDF, 1.24 MB

1982

24

Engineering Osmoregulation

Review by: Johan A. Hellebust

Journal:

Year:

1981

Language:

english

File:

PDF, 111 KB

english, 1981

25

Partial Characterization of Ornithine Carbamoyltransferase in Three Microalgae: Anabolic Role Only

Gilles Laliberté and Johan A. Hellebust

Journal:

PLANT PHYSIOLOGY

Year:

1990

Language:

english

File:

PDF, 699 KB

english, 1990

26

Compartmentation and Activities of Enzymes Involved in the Metabolism of Amino Acids Implicated in Osmoregulatory Mechanisms in Acanthamoeba castellanii

JOHAN A. HELLEBUST, JACQUES LAROCHELLE

Journal:

Journal of Eukaryotic Microbiology

Year:

1988

Language:

english

File:

PDF, 644 KB

english, 1988

27

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

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

Journal:

Journal of Phycology

Year:

1975

File:

PDF, 2.36 MB

1975

28

Growth and osmoregulation of Boekelovia hooglandii in relation to salinity

Fujii, Shuhei, Hellebust, Johan A.

Journal:

Canadian Journal of Botany

Year:

1994

Language:

english

File:

PDF, 347 KB

english, 1994

29

Ultrastructure of the floridean starch granule

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

Journal:

Year:

1981

Language:

english

File:

PDF, 287 KB

english, 1981

30

Nitrogen Metabolism of the Marine Microalga Chlorella autotrophica

Iftikhar Ahmad and Johan A. Hellebust

Journal:

PLANT PHYSIOLOGY

Year:

1984

Language:

english

File:

PDF, 1.01 MB

english, 1984

31

Growth and Osmoregulation of Chaetoceros muelleri in Relation to Salinity

Fujii, Shuhei, Nishimoto, Naoki, Notoya, Ayuko, Hellebust, Johan A.

Journal:

Plant and Cell Physiology

Year:

1995

Language:

english

File:

PDF, 428 KB

english, 1995

32

A spectrophotometric procedure for measuring oxoglutarate and determining aminotransferase activities using nicotinamide adenine dinucleotide phosphate-linked glutamate dehydrogenase from algae

Iftikhar Ahmad, Johan A. Hellebust

Journal:

Analytical Biochemistry

Year:

1989

Language:

english

File:

PDF, 629 KB

english, 1989

33

A description of glucose uptake inNavicula pelliculosa(Breb) hilse including a brief comparison with an associatedFlavobacteriumsp.

Elizabeth T. Jolley, Alvin K. Jones, Johan A. Hellebust

Journal:

Archives of Microbiology

Year:

1976

Language:

english

File:

PDF, 644 KB

english, 1976

34

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

Liu, Ming Sai, Hellebust, Johan A.

Journal:

Canadian Journal of Botany

Year:

1976

Language:

english

File:

PDF, 376 KB

english, 1976

35

Floridean starch metabolism of Porphyridium purpureum (Rhodophyta)

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

Journal:

Year:

1981

Language:

english

File:

PDF, 381 KB

english, 1981

36

Phytoplankton community composition in relation to water quality and water-body morphometry in urban lakes, reservoirs, and ponds

Olding, Daniel D, Hellebust, Johan A, Douglas, Marianne SV

Journal:

Canadian Journal of Fisheries and Aquatic Sciences

Year:

2000

File:

PDF, 446 KB

2000

37

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

IFTIKHAR AHMAD, TERRY J. CARLETON, DAVID W. MALLOCH, JOHAN A. HELLEBUST

Journal:

New Phytologist

Year:

1990

Language:

english

File:

PDF, 1.51 MB

english, 1990

38

GROWTH AND THE PRODUCTION OF EXTRACELLULAR SUBSTANCES BY TWO STRAINS OF PHAEOCYSTIS POUCHETI

R. R. L. Guillard, Johan A. Hellebust

Journal:

Journal of Phycology

Year:

1971

File:

PDF, 2.86 MB

1971

39

Glutamine Synthetase Isoenzymes in the Green Soil Alga Stichococcus bacillaris Naeg

Iftikhar Ahmad and Johan A. Hellebust

Journal:

PLANT PHYSIOLOGY

Year:

1987

File:

PDF, 432 KB

1987

40

Mechanisms of response to salinity in halotolerant microalgae

Johan A. Hellebust

Journal:

Year:

1985

Language:

english

File:

PDF, 720 KB

english, 1985

41

Osmoregulation in the Extremely Euryhaline Marine Micro-Alga Chlorella autotrophica

Iftikhar Ahmad and Johan A. Hellebust

Journal:

PLANT PHYSIOLOGY

Year:

1984

Language:

english

File:

PDF, 1013 KB

english, 1984

42

Effects of environmental conditions on the rate of photosynthesis and some photosynthetic enzymes in Dunaliella tertiolecta Butcher

HELLEBUST, JOHAN A., TERBORGH, JOHN

Journal:

Limnology and Oceanography

Year:

1967

Language:

english

File:

PDF, 857 KB

english, 1967

43

GLUCOSE UPTAKE BY CYCLOTELLA CRYPTICA: DARK INDUCTION AND LIGHT INACTIVATION OF TRANSPORT SYSTEM

Johan A. Hellebust

Journal:

Journal of Phycology

Year:

1971

File:

PDF, 1.45 MB

1971

44

Ionic dependence of deplasmolysis in the euryhaline diatom Cyclotella cryptica

Brown, Lewis M., Hellebust, Johan A.

Journal:

Canadian Journal of Botany

Year:

1978

Language:

english

File:

PDF, 303 KB

english, 1978

45

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

Hellebust, Johan A.

Journal:

Canadian Journal of Botany

Year:

1976

Language:

english

File:

PDF, 363 KB

english, 1976

46

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

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

Journal:

Year:

1977

Language:

english

File:

PDF, 662 KB

english, 1977

47

Enzymology of ammonium assimilation in three green flagellates

IFTIKHAR AHMAD, JOHAN A. HELLEBUST

Journal:

New Phytologist

Year:

1988

Language:

english

File:

PDF, 6.03 MB

english, 1988

48

Utilization of amino acids as nitrogen sources, and their effects on nitrate reductase in the marine diatom Cyclotella cryptica

Liu, Ming Sai, Hellebust, Johan A.

Journal:

Canadian Journal of Microbiology

Year:

1974

Language:

english

File:

PDF, 217 KB

english, 1974

49

The Photosynthetic Rhythm of Acetabularia crenulata. II. Measurements of Photoassimilation of Carbon Dioxide and the Activities of Enzymes of the Reductive Pentose Cycle

Johan A. Hellebust, John Terborgh and G. C. McLeod

Journal:

Biological Bulletin

Year:

1967

Language:

english

File:

PDF, 328 KB

english, 1967

50

A comparative study of sodium andosmotic requirements for growth and nutrient uptake of two related green flagellates,Dunaliella tertiolectaandChlamydomonas pulsatilla

Johan A. Hellebust

Journal:

Archives of Microbiology

Year:

1985

Language:

english

File:

PDF, 453 KB

english, 1985

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