Picophytoplankton cell death induced by UV radiation: evidence for oceanic Atlantic communities

M Llabrés, S Agustí - Limnology and Oceanography, 2006 - Wiley Online Library
We analyzed the effect of ambient levels of visible and ultraviolet radiation (UVR) on
picophytoplankton cell death by exposing natural communities of picophytoplankton …

In situ impact of solar ultraviolet radiation on photosynthesis and DNA in temperate marine phytoplankton

EW Helbling, AGJ Buma, MK de Boer… - … Ecology Progress Series, 2001 - int-res.com
In situ experiments were conducted at various depths in the water column to determine the
impact of solar UV radiation (280 to 400 nm) upon photosynthesis and DNA of natural …

[HTML][HTML] Patterns of DNA damage and photoinhibition in temperate South-Atlantic picophytoplankton exposed to solar ultraviolet radiation

AGJ Buma, EW Helbling, MK de Boer… - Journal of Photochemistry …, 2001 - Elsevier
Natural marine phytoplankton assemblages from Bahı́a Bustamante (Chubut, Argentina, 45°
S, 66.5° W), mainly consisting of cells in the picoplankton size range (0.2–2 μm), were …

UV radiation effects on heterotrophic bacterioplankton and viruses in marine ecosystems

WH Jeffrey, JP Kase, SW Wilhelm - … effects of UV Radiation in the …, 2000 - books.google.com
Most research examining the effects of UV radiation (UVR) on marine microbial communities
has been directed at phytoplankton and primary production. It is now apparent, however …

Phytoplankton acclimation and spectral penetration of UV irradiance off the central Chilean coast

V Montecino, G Pizarro - Marine Ecology Progress Series, 1995 - int-res.com
This study of surface and underwater UV irrad~ ance and its effect on phytoplankton
photosynthesis was carried out in autumn, winter and spring at coastal and oceanic stations …

Solar UV radiation modulates daily production and DNA damage of marine bacterioplankton from a productive upwelling zone (36 S), Chile

KL Hernández, RA Quiñones, G Daneri… - Journal of experimental …, 2007 - Elsevier
In upwelling ecosystems, such as the Humboldt Current system (HCS) off Concepción, the
effects of solar radiation on bacterioplankton incorporation rates have been related to …

Temporal variability of incidental solar radiation and modulating factors in a coastal upwelling area (36 S)

K Hernández, B Yannicelli, A Montecinos… - Progress in …, 2012 - Elsevier
In this study, we quantify the annual and synoptic variability of solar radiation (PAR and
UVR) for southern-central Chile at∼ 36.5° S from 2003 to 2004 and we relate these …

Ultraviolet B‐photoprotection efficiency of mesocosm‐enclosed natural phytoplankton communities from different latitudes: Rimouski (Canada) and Ubatuba (Brazil)

B Mohovic, SMF Gianesella, I Laurion… - Photochemistry and …, 2006 - Wiley Online Library
Photoprotection against UV‐B radiation (UVBR; 280–320 nm) was examined in natural
phytoplankton communities from two coastal environments at different latitudes: temperate …

Seasonal changes in mycosporine-like amino acid production rate with respect to natural phytoplankton species composition

SY Ha, Y Lee, MS Kim, KS Kumar, KH Shin - Marine Drugs, 2015 - mdpi.com
After in situ incubation at the site for a year, phytoplanktons in surface water were exposed to
natural light in temperate lakes (every month); thereafter, the net production rate of …

[PDF][PDF] Ecophysiological strategies in response to UV-B radiation stress in cultures of temperate microalgae isolated from the Pacific coast of South America

V Montecino, X Molina, G Martínez… - Rev Chil Hist …, 2001 - pdfs.semanticscholar.org
Marine microalgae exposed to ultraviolet radiation (UV) have complex adaptive responses
provided by a series of protection and repair mechanisms. Interspecific differences in UV …