scholarly journals Effect of Diesel Oil on Gill Enzymes of Energy Metabolism, Antioxidant Defense and Arginase of the Gastropod Nacella Concinna (Strebel 1908) from King George Island, Antarctica

2012 ◽  
pp. 148-152
Author(s):  
M. Feijó de Oliveira ◽  
E. Rodrigues ◽  
S. V. Gannabathula ◽  
C. N. K. Suda ◽  
L. Donatti ◽  
...  
Metabolism ◽  
1987 ◽  
Vol 36 (8) ◽  
pp. 761-767 ◽  
Author(s):  
Maggie M.-Y. Chi ◽  
Carol S. Hintz ◽  
Deidre McKee ◽  
Steven Felder ◽  
Natasha Grant ◽  
...  

1992 ◽  
Vol 49 (1) ◽  
pp. 110-115 ◽  
Author(s):  
S. Hinterleitner ◽  
M. Huber ◽  
R. Lackner ◽  
W. Wieser

Juveniles of the zooplanktivorous Danube bleak (Chalcalburnus chalcoides mento) and of the benthivorous nase (Chondrostoma nasus) were subjected to an endurance training regime for 81–90 d. Growth performance was better in trained than in untrained Danube bleak but not in nase. Mass specific heart size was significantly greater in trained than in untrained C. nasus, but no difference was found in C. chalcoides. The size of muscle fibres increased with training in both species; in nase the red and pink fibres and in Danube bleak the red and white fibres exhibited the most conspicuous response. Mass specific activities of the enzymes of energy metabolism were generally not affected by training, but in the white fibres of C. chalcoides, three glycolytic enzymes displayed a parallel trend indicating an increase of the glycolytic potential with training of about 25%. Since the Danube bleak maintains an irregular, burst-like mode of swimming even under the endurance training regime, we assume the lactate produced intermittently in the white muscles to be oxidized in the heart and the red muscles. The activities of three glycolytic heart enzymes were up to 25-fold higher in C. chalcoides than in C. nasus.


Physiology ◽  
1988 ◽  
Vol 3 (3) ◽  
pp. 100-102 ◽  
Author(s):  
P Babij ◽  
FW Booth

Changes in the pattern of muscle activity are followed by new patterns of protein synthesis, both in the contractile elements and in the enzymes of energy metabolism. Although the signal transducers have not been identified, techniques of molecular biology have clearly shown that the adaptive responses are the regulated consequence of differential gene expression.


Reproduction ◽  
1993 ◽  
Vol 99 (1) ◽  
pp. 259-266 ◽  
Author(s):  
K. L. Martin ◽  
K. Hardy ◽  
R. M. L. Winston ◽  
H. J. Leese

Sign in / Sign up

Export Citation Format

Share Document