Skip to content

Home Search Authors Pakistan News Saved

SciRah

SciRah does not host or store research papers. Results come live from free, official scholarly APIs, and every paper links back to its original source.

Data sources

OpenAlex
Semantic Scholar
Crossref
CORE
arXiv
PubMed

Privacy policy Terms of service

G. Kraay · SciRah

Researcher profile · Semantic Scholar

G. Kraay

Share profile

G. Kraay — researcher profile on SciRah

h-index: 30
Works: 40
Citations: 4,025

Most-cited papers

Trophic upgrading of food quality by protozoans enhancing copepod growth: role of essential lipids
W. C. M. Klein Breteler, N. Schogt, M. Baas, Stefan Schouten +1 more
1999356 citations
Semantic Scholar
Dominance of Cryptophyceae during the phytoplankton spring bloom in the central North Sea detected by HPLC analysis of pigments
W. Gieskes, G. Kraay
1983283 citations
Semantic Scholar
Cell death in phytoplankton: correlation between changes in membrane permeability, photosynthetic activity, pigmentation and growth
M. Veldhuis, G. Kraay, K. Timmermans
2001240 citations Open access
Semantic Scholar
MONSOONAL ALTERNATION OF A MIXED AND A LAYERED STRUCTURE IN THE PHYTOPLANKTON OF THE EUPHOTIC ZONE OF THE BANDA SEA (INDONESIA) - A MATHEMATICAL-ANALYSIS OF ALGAL PIGMENT FINGERPRINTS
W. Gieskes, G. Kraay, A. Nontji, D. Setiapermana
1988229 citations
Semantic Scholar
UNCOUPLING OF SILICON COMPARED WITH CARBON AND NITROGEN METABOLISMS AND THE ROLE OF THE CELL CYCLE IN CONTINUOUS CULTURES OF THALASSIOSIRA PSEUDONANA (BACILLARIOPHYCEAE) UNDER LIGHT, NITROGEN, AND PHOSPHORUS CONTROL1
P. Claquin, V. Martin-Jézéquel, J. Kromkamp, M. Veldhuis +1 more
2002220 citations
Semantic Scholar
Current 14C methods for measuring primary production: Gross underestimates in oceanic waters
W. Gieskes, G. Kraay, M. Baars
1979210 citations
Semantic Scholar
Application of flow cytometry in marine phytoplankton research: current applications and future perspectives
M. Veldhuis, G. Kraay
2000207 citations Open access
Semantic Scholar
Phytoplankton in the subtropical Atlantic Ocean: towards a better assessment of biomass and composition
M. Veldhuis, G. Kraay
2004185 citations
Semantic Scholar
Seasonal and spatial variability in phytoplankton biomass, productivity and growth in the northwestern Indian Ocean: the southwest and northeast monsoon, 1992–1993
M. Veldhuis, G. Kraay, J. V. van Bleijswijk, M. Baars
1997Oceanographic Literature Review180 citations
Semantic Scholar
Floristic and physiological differences between the shallow and the deep nanophytoplankton community in the euphotic zone of the open tropical Atlantic revealed by HPLC analysis of pigments
W. Gieskes, G. Kraay
1986168 citations
Semantic Scholar
The phytoplankton spring bloom in Dutch coaqtal waters of the North Sea
W. Gieskes, G. Kraay
1975158 citations
Semantic Scholar
Analysis of phytoplankton pigments by HPLC before, during and after mass occurrence of the microflagellate Corymbellus aureus during the spring bloom in the open northern North Sea in 1983
W. Gieskes, G. Kraay
1986153 citations
Semantic Scholar
Unknown chlorophyll a derivatives in the North Sea and the tropical Atlantic Ocean revealed by HPLC analysis1
W. Gieskes, G. Kraay
1983134 citations Open access
Semantic Scholar
Vertical distribution and pigment composition of a picoplanktonic prochlorophyte in the subtropical North Atlantic: A combined study of HPLC-analysis of pigments and flow cytometry.
M. Veldhuis, G. Kraay
1990133 citations Open access
Semantic Scholar
Assessment of photosynthesis in a spring cyanobacterial bloom by use of a fast repetition rate fluorometer
D. Suggett, G. Kraay, P. Holligan, M. Davey +2 more
2001124 citations
Semantic Scholar
Phytoplankton, its pigments, and primary production at a central north sea station in May, July and September 1981
W. Gieskes, G. Kraay
1984112 citations
Semantic Scholar
Cell abundance and fluorescence of picoplankton in relation to growth irradiance and nitrogen availability in the red sea
M. Veldhuis, G. Kraay
199393 citations
Semantic Scholar
GENETIC AND PHYSIOLOGICAL VARIATION IN PIGMENT COMPOSITION OF EMILIANIA HUXLEYI (PRYMNESIOPHYCEAE) AND THE POTENTIAL USE OF ITS PIGMENT RATIOS AS A QUANTITATIVE PHYSIOLOGICAL MARKER
W. Stolte, G. Kraay, Anna A. M. Noordeloos, R. Riegman
2000Journal of Phycology92 citations
Semantic Scholar
COMPARISON OF THE PIGMENTATION OF TWO STRAINS OF THE PRYMNESIOPHYTE PHAEOCYSTIS SP.
A. Buma, N. Bano, M. Veldhuis, G. Kraay
199180 citations
Semantic Scholar
Continuous plankton records: Changes in the plankton of the North Sea and its eutrophic southern bight from 1948 to 1975
W. Gieskes, G. Kraay
197780 citations
Semantic Scholar
Primary production and consumption of organic matter in the southern North Sea during the spring bloom of 1975
W. Gieskes, G. Kraay
197780 citations
Semantic Scholar
Growth and Fluorescence Characteristics of Ultraplankton on a North South Transect in the Eastern North-Atlantic
M. Veldhuis, G. Kraay, W. Gieskes
199370 citations
Semantic Scholar
Chlorophylls and their degradation products in the deep pigment maximum layer of the tropical North Atlantic
W. Gieskes, G. Kraay, S. Tijssen
197868 citations
Semantic Scholar
Phytoplankton community structure derived from HPLC analysis of pigments in the Faroe-Shetland Channel during summer 1999: the distribution of taxonomic groups in relation to physical/chemical conditions in the photic zone
R. Riegman, G. Kraay
200158 citations Open access
Semantic Scholar
Estimating the carbon-specific growth rate of the major algal species groups in eastern Indonesian waters by 14C labeling of taxon-specific carotenoids
W. Gieskes, G. Kraay
198955 citations
Semantic Scholar
Concentrations of low molecular weight carboxylic acids and carbonyl compounds in the Aegean Sea (Eastern Mediterranean) and the turnover of pyruvate
I. Obernosterer, G. Kraay, Elisabeth de Ranitz, G. Herndl
199952 citations Open access
Semantic Scholar
Bio-optical properties of the subtropical North Atlantic. I. Vertical variability
H. Bouman, T. Platt, G. Kraay, S. Sathyendranath +1 more
200047 citations Open access
Semantic Scholar
Oxygen consumption from natural waters by photo-oxidizing processes
R. Laane, W. Gieskes, G. Kraay, A. Eversdijk
198538 citations
Semantic Scholar
Monsoonal differences in primary production in the eastern Banda Sea (Indonesia)
W. Gieskes, G. Kraay, A. Nontji, D. Setiapermana
199036 citations
Semantic Scholar
State-of-the-Art in the Measurement of Primary Production
W. Gieskes, G. Kraay
198431 citations
Semantic Scholar
Bio-optical properties of the subtropical North Atlantic. II. Relevance to models of primary production
H. Bouman, T. Platt, S. Sathyendranath, B. Irwin +2 more
200017 citations Open access
Semantic Scholar
Effect of enclosure in large plastic bags on diurnal change in oxygen concentration in tropical ocean water
W. Gieskes, G. Kraay
198213 citations
Semantic Scholar
The contribution of chloride to electrolyte regulation in blood and tissues of the shrimp crangon crangon
D. H. Spaargaren, G. Kraay
19738 citations
Semantic Scholar
Community structure and nutritional state of phytoplankton growing in mesocosms with different initial N : P ratios studied with high performance liquid chromatography
P. van der Wal, G. Kraay, J. van der Meer
19947 citations
Semantic Scholar
Influence of physical and biological processes on the concentration of O2 and CO2 in the ice-covered Weddell Sea in the Spring of 1988
J. Bouquegneau, W. Gieskes, G. Kraay, A. Larsson
1992Polar Biology6 citations
Semantic Scholar
Primary productivity and phytoplankton pigment measurements in the North Sea
W. Gieskes, G. Kraay
19802 citations
Semantic Scholar
Biogeochemistry of the Arabian Sea : Synthesis & Modelling
J. Blackford, H. Bouman, B. Irwin, S. Sathyendranath +3 more
20030 citations
Semantic Scholar
Phytoplankton biomass and chlorophyll a concentrations measured on water samples of station M41_1aWS in the northern North Sea (Table 3)
W. Gieskes, G. Kraay
19800 citations
Semantic Scholar
Primary productivity in the FLEX box, North Sea (Table 1)
W. Gieskes, G. Kraay
19800 citations
Semantic Scholar
Nutrient concentrations measured in the northern North Sea (Table 5)
W. Gieskes, G. Kraay
19800 citations
Semantic Scholar

Frequent co-authors

Invite them to SciRah by sharing their profile.

W. Gieskes×16
Invite
W. Gieskes — researcher profile on SciRah
M. Veldhuis×7
Invite
M. Veldhuis — researcher profile on SciRah
W. Gieskes×6
Invite
W. Gieskes — researcher profile on SciRah
H. Bouman×3
Invite
H. Bouman — researcher profile on SciRah

×3

Invite

T. Platt — researcher profile on SciRah

S. Sathyendranath×3

Invite

S. Sathyendranath — researcher profile on SciRah

Invite

B. Irwin — researcher profile on SciRah

Invite

A. Nontji — researcher profile on SciRah

D. Setiapermana×2

Invite

D. Setiapermana — researcher profile on SciRah

Invite

M. Baars — researcher profile on SciRah

Invite

M. Veldhuis — researcher profile on SciRah

Invite

R. Riegman — researcher profile on SciRah