Results 101 to 110 of about 426,141 (144)

Use of radioisotopes of phosphorus to measure the grazing of crustaceans

open access: closedDeep Sea Research Part B. Oceanographic Literature Review, 1990
openaire   +2 more sources

Blood Circulation, Biodistribution, and Pharmacokinetics of Dextran-Modified Black Phosphorus Nanoparticles.

ACS Applied Bio Materials, 2018
Black phosphorus (BP) nanostructures have been receiving enormous attention in diverse bioapplications owing to their unique physicochemical properties.
Caixia Sun   +7 more
semanticscholar   +1 more source

Cross-bridged cyclam derivatives with bis(phosphinate) and phosphinate-phosphonate pendant arms (cb-BPC) as chelators for copper radioisotopes.

Organic and biomolecular chemistry
Copper radioisotopes can be used for imaging as well as for therapy and, thus, can form ideal theranostic pairs. The Cu(II) complexes of cross-bridged cyclam (cb-cyclam) derivatives are considered to be highly stable in vivo.
Peter Urbanovský   +5 more
semanticscholar   +1 more source

Iron absorption in man: ascorbic acid and dose-dependent inhibition by phytate.

American Journal of Clinical Nutrition, 1989
The dose-dependent inhibitory effect of sodium phytate on iron absorption was studied in man by serving wheat rolls containing no phytates and rolls to which various amounts (seven dose levels between 2 and 250 mg expressed as phytate phosphorus) were ...
L. Hallberg, M. Brune, L. Rossander
semanticscholar   +1 more source

Stability and storage of compounds labelled with radioisotopes

, 1966
This review summarises the present knowledge concerning the decomposition by self-irradiation of compounds labelled with the radioisotopes, carbon-14, hydrogen-3 (tritium), sulphur-35, selenium-75, chlorine-36, phosphorus-32, iodine-125, iodine-131 ...
R. J. Bayly, E. Evans
semanticscholar   +1 more source

Storage and stability of compounds labelled with radioisotopes — part II

, 1967
A further review is presented which summarises and comments on recent progress concerning decomposition and control of the self-radiolysis of compounds labelled with radioisotopes.
R. J. Bayly, E. Evans
semanticscholar   +1 more source

Effect of Phosphorus Deficiency on Source-Sink Interactions Between the Flag Leaf and Developing Grain in Barley

, 1988
Chapin, F. S. Ill and Wardlaw, I. F. 1988. Effect of phosphorus deficiency on source-sink interactions between the flag leaf and developing grain in barley. —J. exp. Bot. 39: 165-177.
F. Chapin, I. F. Wardlaw
semanticscholar   +1 more source

Lethal effect of absorbed radioisotopes on plants.

Canadian Journal of Research, 1948
The lethal dose of P32 and Sr90 for wheat, barley, and sunflower seeds is approximately 1.4 microcuries per seed (0.05 rd.). Radioautographs indicate that at five weeks' growth the distribution of phosphorus in a wheat plant is fairly uniform whereas ...
J. W. T. Spinkes, E. Cumming
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy