Results 111 to 120 of about 319,237 (287)
The meaning of some common terms used in sampling toxic phytoplankton [PDF]
The author explains some aspects of sampling phytoplankton blooms and the evaluation of results obtained from different methods.
Lindholm, Tore
core
Saharan dust deposition may affect phytoplankton growth in the mediterranean sea at ecological time scales [PDF]
The surface waters of the Mediterranean Sea are extremely poor in the nutrients necessary for plankton growth. At the same time, the Mediterranean Sea borders with the largest and most active desert areas in the world and the atmosphere over the basin is
Baldasano Recio, José María+4 more
core +1 more source
The Estimation of Phytoplankton Production in the Ocean from Chlorophyll and Light Data1 [PDF]
John H. Ryther, C. S. Yentsch
openalex +1 more source
Iron, silicate, and light co-limitation of three Southern Ocean diatom species [PDF]
The effect of combined iron, silicate, and light co-limitation was investigated in the three diatom species Actinocyclus sp. Ehrenberg, Chaetoceros dichaeta Ehrenberg, and Chaetoceros debilis Cleve, isolated from the Southern Ocean (SO).
A Abelmann+50 more
core +1 more source
Over the past decade, a number of methods have been developed to estimate size-class primary production from either in situ phytoplankton pigment data or remotely-sensed data.
Alex Robinson+3 more
doaj +1 more source
Production of extracellular reactive oxygen species by phytoplankton: past and future directions
In aquatic environments, phytoplankton represent a major source of reactive oxygen species (ROS) such as superoxide and hydrogen peroxide. Many phytoplankton taxa also produce extracellular ROS under optimal growth conditions in culture.
J. Diaz, Sydney Plummer
semanticscholar +1 more source
Bottle assays and large-scale fertilisation experiments have demonstrated that, in the Southern Ocean, iron often controls the biomass and the biodiversity of primary producers.
Christel eHassler+6 more
doaj +1 more source
Four limnological investigations were conducted in different seasons of the years 1968 and 1969 at the lower reaches of the Rio Tapajóz. The physical and chemical parameters generally correspond with earlier findings of other authors. Midriver areas show
Schmidt, G.
core
Cyclonic cold-core eddy in the eastern North Atlantic. II. Nutients, phytoplankton and bacteriaplankton [PDF]
A cyclonic cold-core eddy in the Northeast Atlantic of about 100 km in diameter at the sea surface was investigated in May 1985, approximately 3 wk after it had separated from the Polar Front.
Lochte, Karin, Pfannkuche, Olaf
core