Ultraviolet-B radiation effects on natural phytoplankton assemblages of central San Francisco Bay

Estuaries ◽  
2005 ◽  
Vol 28 (2) ◽  
pp. 190-203 ◽  
Author(s):  
Victoria E. Hogue ◽  
Frances P. Wilkerson ◽  
Richard C. Dugdale
2012 ◽  
Vol 518-523 ◽  
pp. 5165-5171
Author(s):  
Yun Li ◽  
Yao Jia Huang ◽  
Xiao Rong Wang

Effects of enhanced ultraviolet-B (UV-B) radiation and suspended sediment (SS) separately as well as in combination on the growth and DNA damage of Chlorella sp. were studied under controlled laboratory conditions. The Chlorella sp. was exposed to UV-B of 17 µW cm-2for 0, 1 and 5 minutes in 0, 500 and 5000 mg L-1defined SS. The results showed that SS attenuated light penetration and suppressed the growth ofChlorellasp.. It also attenuated UV-B induced DNA damage and promoted the cell growth. The suppression and promotion of cell growth depended on the concentration of SS and dose of UV-B radiation. These results are important in understanding of the effects of elevated UV-B radiation on microalgae in sediments-dominate coastal waters.


Crop Science ◽  
1992 ◽  
Vol 32 (5) ◽  
Author(s):  
Qiujie Dai ◽  
Victoria P. Coronel ◽  
Benito S. Vergara ◽  
Paul W. Barnes ◽  
Arlene T. Quintos

2007 ◽  
Vol 72 (3) ◽  
pp. 327-333 ◽  
Author(s):  
Richard A. Charron ◽  
James C. Fenwick ◽  
David R. S. Lean ◽  
Thomas W. Moon

Author(s):  
Luana Beatriz dos Santos Nascimento ◽  
Marcos Vinicius Leal-Costa ◽  
Eloá Aragão Menezes ◽  
Virgínia Rodrigues Lopes ◽  
Michelle Frazão Muzitano ◽  
...  

Crop Science ◽  
1992 ◽  
Vol 32 (5) ◽  
pp. 1269-1274 ◽  
Author(s):  
Qiujie Dai ◽  
Victoria P. Coronel ◽  
Benito S. Vergara ◽  
Paul W. Barnes ◽  
Arlene T. Quintos

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