[PDF][PDF] Invited review. Photoecophysiology of marine macroalgae

DP Hader, FL Figueroa - Photochemistry and Photobiology, 1997 - academia.edu
Aquatic ecosystems are responsible for about half of the primary biomass production on
earth and incorporate about 100 gigatons of atmospheric carbon per year …

Solar UVB-induced DNA damage and photoenzymatic DNA repair in Antarctic zooplankton

KD Malloy, MA Holman, D Mitchell… - Proceedings of the …, 1997 - National Acad Sciences
The detrimental effects of elevated intensities of mid-UV radiation (UVB), a result of
stratospheric ozone depletion during the austral spring, on the primary producers of the …

Rapid recovery of marine bacterioplankton activity after inhibition by UV radiation in coastal waters

E Kaiser, GJ Herndl - Applied and environmental microbiology, 1997 - Am Soc Microbiol
Laboratory and in situ experiments were performed in order to evaluate the role of UV
radiation on bacterial activity. Particular attention was given to the determination of the role …

Photoreactivation compensates for UV damage and restores infectivity to natural marine virus communities

MG Weinbauer, SW Wilhelm, CA Suttle… - Applied and …, 1997 - Am Soc Microbiol
We investigated the potential for photoreactivation to restore infectivity to sunlight-damaged
natural viral communities in offshore (chlorophyll a,< 0.1 microgram liter-1), coastal …

The effects of ultraviolet radiation on the biology of amphibians

LE Licht, KP Grant - American Zoologist, 1997 - academic.oup.com
SYNOPSIS. Potential causes for the global decline of amphibians include habitat loss,
disease, environmental contaminants and climate changes. The diminishing ozone layer …

Ultraviolet radiation in a high mountain lake of the Austrian Alps: air and underwater measurements

R Sommaruga, R Psenner - Photochemistry and Photobiology, 1997 - Wiley Online Library
Global UV radiation was measured with a portable multichannel filter radiometer at the
surface and underwater in a high mountain lake (2417 m above sea level) of the Austrian …

Wavelength-dependent induction of thymine dimers and growth rate reduction in the marine diatom Cyclotella sp. exposed to ultraviolet radiation

AGJ Buma, AH Engelen, WWC Gieskes - Marine Ecology Progress …, 1997 - int-res.com
Cultures of thc marine diatom C}~ clotella sp. were subjected to vanous polychromatic
exposures of UVB radiation (280-320 nm), UVA radiation (320-400 nm) and …

UV-absorbing substances in zooxanthellate and azooxanthellate clams

M Ishikura, C Kato, T Maruyama - Marine Biology, 1997 - Springer
The effects of UV-A and UV-B radiation on photosynthesis of zooxanthellae within the
siphonal mantle of the giant clam, Tridacna crocea, and in isolation were studied. While UV …

Penetration and effects of solar UV-B on phytoplankton and macroalgae

DP Häder - UV-B and Biosphere, 1997 - Springer
The effects of short wavelength solar radiation on aquatic ecosystems were studied in
several marine and freshwater systems. The spectral distribution and the penetration of solar …

UV damage to plant life in a photobiologically dynamic environment: the case of marine phytoplankton

WWC Gieskes, AGJ Buma - UV-B and Biosphere, 1997 - Springer
The effect of UV-B radiation on growth of marine phytoplankton was investigated in relation
to DNA damage induced by a range of biologically effective doses (BEDs). Emiliania huxleyi …