Title | Seasonal changes in arsenic speciation in Fucus species |
Publication Type | Journal Article |
Year of Publication | 1998 |
Authors | Lai, VWM, Cullen, WR, Harrington, CF, Reimer, KJ |
Journal | Applied Organometallic Chemistry |
Volume | 12 |
Pagination | 243-251 |
Date Published | Apr |
Type of Article | Article |
ISBN Number | 0268-2605 |
Keywords | ALGAE, arsenic, arsenosugar, ATOMIC-ABSORPTION SPECTROMETRY, DISTICHUS, Fucus gardneri, high-performance liquid chromatography (HPLC), inductively coupled, plasma-mass spectrometry (ICP-MS), POPULATION, SPECIATION |
Abstract | Arsenic speciation in a brown alga, Fucus gardneri, collected in Vancouver, B.C., Canada, was carried out by using high-performance liquid chromatography-inductively coupled plasma-mass spectrometry (HPLC-ICP-MS), Hydride generation-atomic absorption spectrometry (HG-AAS) was used for total arsenic determination. The relative amounts of some arsenosugars 1 in growing tips are found to be different in comparison with the remainder of the plant. Fucus samples collected in summer contain 9 ppm of total arsenic. Most of the arsenic species are extractable. Fucus samples collected in winter contain relatively higher amounts of arsenic, 16-22 ppm, but only low amounts of this are extractable. (C) 1998 John Wiley & Sons, Ltd. |
URL | <Go to ISI>://000073067100002 |