Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Roger Pocklington"'
Publikováno v:
Scopus-Elsevier
Isozyme analysis of isolates of Pseudo-nitzschia pseudodelicatissima (Hasle) Hasle revealed nine putative loci. Six of the nine loci were polymorphic, showing variation among isolates of this species from the same locality. Several clones of P. pseud
Publikováno v:
Continental Shelf Research. 15:843-869
The temporal variations of the superficial (0–1 cm) sedimentary organic matter were studied at a depth of 26 m on the continental shelf of the Gulf of Lions (northwestern Mediterranean). The samples were analyzed for total organic carbon, coarse or
Autor:
Roger. Pocklington, Guenter. Gassmann
Publikováno v:
Environmental sciencetechnology. 18(11)
Publikováno v:
Journal of Applied Phycology. 4:297-310
Batch cultures of the toxigenic diatomNitzschia pungens Grunow f.multiseries Hasle were fed to blue mussels (Mytilus edulis) and deep sea Atlantic scallops (Placopecten magellanicus) to elucidate conditions under which domoic acid (DA) was accumulate
Publikováno v:
Continental Shelf Research. 11:1069-1082
On the basis of chemical analyses of sediments sampled by grab and by box corer on the Scotian Shelf and Slope off Nova Scotia, Canada, an attempt is made to assign to source the organic matter (OM) found in surface and near-surface sediments. Concen
Publikováno v:
Continental Shelf Research. 10:1089-1122
Sediment traps were deployed at depths of 26 and 645 m at two stations on the continental margin of the Gulf of Lions (northwestern Mediterranean). During the same period, surficial sediments were sampled by box corer. The material collected by botto
Publikováno v:
Continental Shelf Research. 10:809-839
The first experiment of the ECOMARGE programme (ECOsystemes de MARGE continentale) was initiated in 1983–1984, in the Gulf of Lions (northwestern Mediterranean Sea). The objectives of the ECOMARGE—I experiment were: to quantify the transfer of pa
Autor:
Roger Pocklington, T. Fu
Publikováno v:
Marine Chemistry. 13:255-264
The influence of several operational parameters, including pH, flow rate, total volume of water passed, and choice of eluants, upon the efficiency of extraction of organic matter from seawater by two forms of commercially-available resin, XAD-2 and X
Autor:
Roger Pocklington
Publikováno v:
Journal of the Fisheries Research Board of Canada. 33:93-97
Marine sediments containing land-derived organic matter can be identified by a combination of high organic carbon concentration, high C and H relative to N, and the presence of lignin. Sediments with this combination of characteristics have been foun
Autor:
Roger Pocklington
Publikováno v:
Deutsche Hydrographische Zeitschrift. 39:65-75
The Gulf of St. Lawrence and the Baltic Sea receive comparable quantities of freshwater annually but the inflow to the Baltic brings twice as much organic matter. Annual productioninsitu is similar in the two systems (38 to 53 million tonnes per year