Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Gary D. Rayson"'
Publikováno v:
Separation Science and Technology. 49:209-213
Biosorption of Eu(III) to various biogenic materials was investigated using luminescence spectroscopy involving excitation of non-degenerate 7F0 → 5D0 transition of bound metal ions. Materials included cultured anther cell fragments from Datura inn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8eafe8eafa78bce7621f427bf3cc8f99
https://doi.org/10.1080/01496395.2013.839704
https://doi.org/10.1080/01496395.2013.839704
Autor:
Jessica Moore, Gary D. Rayson
Publikováno v:
BioMetals. 26:755-762
Plants offer the potential for selective removal and sequestration of toxic heavy metals from contaminated soil. Phytoextraction of metal ions involve their transport through the plant’s root system and into its shoots and leaves. This study invest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::99cb07d638c20c8a2ea800a65f2192e3
https://doi.org/10.1007/s10534-013-9651-1
https://doi.org/10.1007/s10534-013-9651-1
Autor:
Richard E. Estell, Dean M. Anderson, Baolong Bai, Timothy L. Danielson, Gary D. Rayson, Ed L. Fredrickson, Safwan M. Obeidat
Publikováno v:
The Open Agriculture Journal. 5:1-9
Photoluminescence spectroscopic probes offer the potential for differentiation among plant species in real-time. Spectral emission signatures (excitation at 365 nm) from three different pH (2.2, 7.5 and 12.5) phosphate buffered saline (PBS) extracts
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41f622336dca3d39d03f67309fb7d8ff
https://doi.org/10.2174/1874331501105010001
https://doi.org/10.2174/1874331501105010001
Autor:
Patrick A. Williams, Gary D. Rayson
Publikováno v:
Separation Science and Technology. 44:854-873
Metal ion binding with a flowing system to a biosorbent comprised of cultured cell-wall fragment within a polysilicate matrix has been investigated. Solutions containing 0.10 mM Pb2+, Cu2+, Ni2+, Cd2+, and Zn2+ were exposed to the material in combina
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::50eb261abefcb62e0e1ae13e726db392
https://doi.org/10.1080/01496390802691299
https://doi.org/10.1080/01496390802691299
Autor:
Peter C. Stark, Gary D. Rayson
Publikováno v:
Journal of Hazardous Materials. 145:203-209
The investigation of the competitive binding of metal ions to a biogenic material comprised of organic peat immobilized in a polysilicate matrix was undertaken. This material was packed into 5.0 mL bed-volume columns using 40–60 mesh size particles
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::64e9a57dd34876e28058eee21a862c53
https://doi.org/10.1016/j.jhazmat.2006.11.012
https://doi.org/10.1016/j.jhazmat.2006.11.012
Autor:
Perry Gray, Ed L. Fredrickson, Michael H. Ralphs, Richard E. Estell, Gary D. Rayson, Dean M. Anderson, Safwan M. Obeidat, Eric P. Parker
Publikováno v:
Rangeland Ecology & Management. 59:557-563
A rapid and reproducible method to determine botanical composition of forage is an ecological and economic goal for range animal ecologists. Multidimensional fluorometry previously demonstrated the possibility of a unique optical approach for accurat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::877d4d8dd7e71b7e4c50fade38b79a7e
https://doi.org/10.2111/05-212r1.1
https://doi.org/10.2111/05-212r1.1
Autor:
Timothy L. Danielson, Gary D. Rayson, Richard E. Estell, Ed L. Fredrickson, Dean M. Anderson, Safwan M. Obeidat
Publikováno v:
Applied Spectroscopy. 60:800-807
Photoluminescence of plant extract solutions has been investigated for discrimination of plant life forms (grasses, forbs, and shrubs) using principal component analysis (PCA). Clippings from each of six plant species representing three different pla
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::30aabfc1e8e04c96d4f77abf83177e64
https://doi.org/10.1366/000370206777887116
https://doi.org/10.1366/000370206777887116
Autor:
Gary D. Rayson, Patrick A. Williams
Publikováno v:
Journal of Hazardous Materials. 99:277-285
An on-line detection scheme has been developed for the determination of metal ion affinities for binding to a plant-based substrate. This involves monitoring the effluent of a column packed with cell-wall fragments from the plant Datura innoxia for 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::97785e71bb47efa8bba556c1f0bee183
https://doi.org/10.1016/s0304-3894(03)00005-0
https://doi.org/10.1016/s0304-3894(03)00005-0
Autor:
Timothy L. Danielson, Barbara S Green, Ed L. Fredrickson, Gary D. Rayson, Dean M. Anderson, Richard E. Estell
Publikováno v:
Talanta. 59:601-604
Fluorescent contaminants have been observed when stock solutions of phosphate buffered saline solutions at each of three pH values (2.2, 7.5, and 12.5) are analyzed after passing through commercially available filter paper. The filtrate's fluorescenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b40b90c533cddbb35fe09b9300fe1d64
https://doi.org/10.1016/s0039-9140(02)00575-1
https://doi.org/10.1016/s0039-9140(02)00575-1