Combined effects of elevated rearing temperature and dietary energy level on heart morphology and growth performance of Tasmanian Atlantic salmon ( Salmo salar L.)

2021 ◽  
Author(s):  
Marco Foddai ◽  
Chris G. Carter ◽  
Pollyanna E. Hilder ◽  
Harley Gurr ◽  
Nicole Ruff
Aquaculture ◽  
2008 ◽  
Vol 280 (1-4) ◽  
pp. 146-153 ◽  
Author(s):  
Camilla Diesen Hosfeld ◽  
Annhild Engevik ◽  
Ted Mollan ◽  
Torleif Markussen Lunde ◽  
Rune Waagbø ◽  
...  

Aquaculture ◽  
2003 ◽  
Vol 215 (1-4) ◽  
pp. 339-357 ◽  
Author(s):  
Sveinung Fivelstad ◽  
Rune Waagbø ◽  
Solveig F Zeitz ◽  
Anne Camilla Diesen Hosfeld ◽  
Anne Berit Olsen ◽  
...  

1991 ◽  
Vol 69 (8) ◽  
pp. 2075-2084 ◽  
Author(s):  
Tim P. Birt ◽  
John M. Green ◽  
William S. Davidson

Parameters associated with the parr–smolt transformation were compared in cultured 1+ anadromous and nonanadromous Atlantic salmon derived from wild broodstock collected in Gambo River, Newfoundland. Progeny of nonanadromous salmon were significantly longer at swim-up than progeny of anadromous salmon, although consistent differences in growth performance were not observed during most of the 1 st year of development. Anadromous salmon grew more rapidly than nonanadromous salmon in the spring months during the smolting period. Distinct differences were noted between groups in seasonal levels of body silvering, gill Na+–K+ ATPase activity, and size and number of gill chloride cells. Most male nonanadromous salmon matured as "post-smolts," whereas maturation was not observed among female nonanadromous nor among either sex in the anadromous group. Differences between anadromous and nonanadromous salmon were not observed in seasonal levels of body moisture, plasma Na+ and Cl−, condition factor, or salinity tolerance. Differences noted between groups are probably genetic in nature and suggest that the two forms of salmon in Gambo River represent separate breeding populations.


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