期刊论文详细信息
Aquatic Biology | |
UV radiation effects on pigments, photosynthetic efficiency and DNA of an Antarctic marine benthic diatom community | |
关键词: Benthic diatoms; UV radiation; UV-B radiation; Xanthophyll pigments; Fv/Fm; DNA damage; Microphytobenthos; P–E curve; | |
DOI : 10.3354/ab00076 | |
学科分类:生物科学(综合) | |
来源: Inter-Research | |
【 摘 要 】
ABSTRACT: The impact of ultraviolet radiation (UVR) on a semi-natural, soft-bottom diatom community from Potter Cove, King Georg Island, Antarctica, was investigated. The objective was to estimate the impact of UV-B (280 to 320 nm) and UV-A (320 to 400 nm) on photosynthetic efficiency, pigments, DNA damage and repair. The diatom community was exposed to different doses of radiation treatments: PAR + UV-A + UV-B (PAB), PAR + UV-A (PA) and PAR (P). The most frequently observed species were
【 授权许可】
CC BY
【 预 览 】
Files | Size | Format | View |
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RO201902184980545ZK.pdf | 238KB | download |