scholarly journals Effect of Low Level Ozone Exposure on the Serum TBA-Reactive Substance (TBA-RS) Level and Gill Superoxide Dismutase and Catalase Activities in Rainbow Trout

1995 ◽  
Vol 61 (5) ◽  
pp. 890-891 ◽  
Author(s):  
Jun Morita ◽  
Tetsuya Suzuki ◽  
Shizuo Kimura ◽  
Akihiko Hara ◽  
Kozo Takama
1967 ◽  
Vol 24 (12) ◽  
pp. 2539-2548 ◽  
Author(s):  
A. H. Berst ◽  
A. A. Wainio

Of 2614 adult rainbow trout sampled from the Nottawasaga River of Georgian Bay during the period of 1961–67 inclusive, approximately 7.1% had one or more lamprey marks. The trout ranged in fork length from 10 to 33 inches (25 to 84 cm). However, lamprey marks were present only on fish over 16 inches (40 cm) in length. Multiple scarring was found on 30% of the trout that were marked. The incidence of marked fish reached a maximum of 17.2% in the spring of 1962, then declined to 1.3% in the fall of the same year. This decline was coincident with a reduction in the lamprey population after experimental lampricide treatment of the Nottawasaga River and adjacent lamprey spawning streams during 1960 and 1961. The incidence of marked fish remained at a relatively low level for a period of 4 years, then increased substantially, after the presumed recruitment of metamorphosed lampreys during 1966 and 1967.


1998 ◽  
Vol 76 (1) ◽  
pp. 33-39 ◽  
Author(s):  
Selva Rivas-Arancibia ◽  
Ricardo Vazquez-Sandoval ◽  
David Gonzalez-Kladiano ◽  
Sonia Schneider-Rivas ◽  
Alvaro Lechuga-Guerrero

2005 ◽  
Vol 164 (1) ◽  
pp. 45-52 ◽  
Author(s):  
Peter M. Olwell ◽  
David C. Cottell ◽  
Sharon Ní Shúilleabháin ◽  
Paola Maderna ◽  
Colin Seymour ◽  
...  

1995 ◽  
Vol 83 (1) ◽  
pp. 77-86 ◽  
Author(s):  
A. Karyn Julliard ◽  
Diane Saucier ◽  
Liliane Astic

1989 ◽  
Vol 21 (Supplement) ◽  
pp. S73
Author(s):  
L. J. Folinsbee ◽  
D. H. Horstman ◽  
W. F. McDonnell

1984 ◽  
Vol 62 (2) ◽  
pp. 236-240 ◽  
Author(s):  
C. P. Chanway ◽  
V. C. Runeckles

The primary leaves of bush bean plants pretreated daily with very low levels of ozone (0.02 or 0.05 ppm) pass through stages of varying susceptibility to a subsequent acute dose. This variation in response can only partly be accounted for by stomatal behaviour. Present studies indicate that the levels of the oxyradical scavenger, superoxide dismutase (SOD), assayed in leaf homogenates, appear to play no role in the phenomenon. No observed changes in the levels of extracted SOD following various low ozone pretreatment regimes could be related to changes in susceptibility to acute injury, in comparisons with control plants maintained in charcoal-filtered air prior to acute fumigation. The only significant increases in SOD levels which appeared to be directly related to ozone exposure occurred simultaneously with the appearance of visible symptoms of injury from either the cumulative chronic or acute ozone exposures.


2016 ◽  
Vol 15 (1) ◽  
pp. 115 ◽  
Author(s):  
Olabisi O. Ogunrinola ◽  
Dorcas A. Wusu ◽  
Olusegun O. Fajana ◽  
Samuel N. Olaitan ◽  
Zainab O. Smith ◽  
...  

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