Differential transferrin gene expression in Atlantic salmon (Salmo salar L.) freshwater parr and seawater smolts

Hardiman, G. ; Gannon, F.

Oxford, UK : Blackwell Publishing Ltd
Published 1996
ISSN:
1439-0426
Source:
Blackwell Publishing Journal Backfiles 1879-2005
Topics:
Biology
Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition
Notes:
The Atlantic salmon has a complex life-cycle in which it encounters a salinity barrier initially upon migration to the sea as a young smolt and later as an adult salmon returning to its natal river. Concurrent with seawater migration is a process termed smoltification which is a series of metabolic changes which transform the freshwater parr into smolts adapted for life in the marine environment. To gain an understanding of events occurring at the molecular level in the salmon liver during this developmental process, a cDNA library prepared from post-smolt salmon liver mRNA was screened with total liver cDNA probes synthesised from parr and smolts. Clones which hybridised more strongly to the smolt probe than the parr probe were chosen as candidates, for an analysis of liver gene expression implicated in seawater adaptation. Many of these cDNA clones encoded the iron binding protein transferrin. Transferrin mRNA levels were determined to be significantly higher in seawater smolt salmon than in freshwater smolts implying that transferrin may play a role in seawater adaptation.
Type of Medium:
Electronic Resource
URL:
_version_ 1798290275451273216
autor Hardiman, G.
Gannon, F.
book_url http://dx.doi.org/10.1111/j.1439-0426.1996.tb00058.x
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLZ240882504
insertion_date 2012-04-26
issn 1439-0426
journal_name Journal of applied ichthyology
materialart 1
notes The Atlantic salmon has a complex life-cycle in which it encounters a salinity barrier initially upon migration to the sea as a young smolt and later as an adult salmon returning to its natal river. Concurrent with seawater migration is a process termed smoltification which is a series of metabolic changes which transform the freshwater parr into smolts adapted for life in the marine environment. To gain an understanding of events occurring at the molecular level in the salmon liver during this developmental process, a cDNA library prepared from post-smolt salmon liver mRNA was screened with total liver cDNA probes synthesised from parr and smolts. Clones which hybridised more strongly to the smolt probe than the parr probe were chosen as candidates, for an analysis of liver gene expression implicated in seawater adaptation. Many of these cDNA clones encoded the iron binding protein transferrin. Transferrin mRNA levels were determined to be significantly higher in seawater smolt salmon than in freshwater smolts implying that transferrin may play a role in seawater adaptation.
package_name Blackwell Publishing
publikationsjahr_anzeige 1996
publikationsjahr_facette 1996
publikationsjahr_intervall 8004:1995-1999
publikationsjahr_sort 1996
publikationsort Oxford, UK
publisher Blackwell Publishing Ltd
reference 12 (1996), S. 0
search_space articles
shingle_author_1 Hardiman, G.
Gannon, F.
shingle_author_2 Hardiman, G.
Gannon, F.
shingle_author_3 Hardiman, G.
Gannon, F.
shingle_author_4 Hardiman, G.
Gannon, F.
shingle_catch_all_1 Hardiman, G.
Gannon, F.
Differential transferrin gene expression in Atlantic salmon (Salmo salar L.) freshwater parr and seawater smolts
Blackwell Publishing Ltd
The Atlantic salmon has a complex life-cycle in which it encounters a salinity barrier initially upon migration to the sea as a young smolt and later as an adult salmon returning to its natal river. Concurrent with seawater migration is a process termed smoltification which is a series of metabolic changes which transform the freshwater parr into smolts adapted for life in the marine environment. To gain an understanding of events occurring at the molecular level in the salmon liver during this developmental process, a cDNA library prepared from post-smolt salmon liver mRNA was screened with total liver cDNA probes synthesised from parr and smolts. Clones which hybridised more strongly to the smolt probe than the parr probe were chosen as candidates, for an analysis of liver gene expression implicated in seawater adaptation. Many of these cDNA clones encoded the iron binding protein transferrin. Transferrin mRNA levels were determined to be significantly higher in seawater smolt salmon than in freshwater smolts implying that transferrin may play a role in seawater adaptation.
1439-0426
14390426
shingle_catch_all_2 Hardiman, G.
Gannon, F.
Differential transferrin gene expression in Atlantic salmon (Salmo salar L.) freshwater parr and seawater smolts
Blackwell Publishing Ltd
The Atlantic salmon has a complex life-cycle in which it encounters a salinity barrier initially upon migration to the sea as a young smolt and later as an adult salmon returning to its natal river. Concurrent with seawater migration is a process termed smoltification which is a series of metabolic changes which transform the freshwater parr into smolts adapted for life in the marine environment. To gain an understanding of events occurring at the molecular level in the salmon liver during this developmental process, a cDNA library prepared from post-smolt salmon liver mRNA was screened with total liver cDNA probes synthesised from parr and smolts. Clones which hybridised more strongly to the smolt probe than the parr probe were chosen as candidates, for an analysis of liver gene expression implicated in seawater adaptation. Many of these cDNA clones encoded the iron binding protein transferrin. Transferrin mRNA levels were determined to be significantly higher in seawater smolt salmon than in freshwater smolts implying that transferrin may play a role in seawater adaptation.
1439-0426
14390426
shingle_catch_all_3 Hardiman, G.
Gannon, F.
Differential transferrin gene expression in Atlantic salmon (Salmo salar L.) freshwater parr and seawater smolts
Blackwell Publishing Ltd
The Atlantic salmon has a complex life-cycle in which it encounters a salinity barrier initially upon migration to the sea as a young smolt and later as an adult salmon returning to its natal river. Concurrent with seawater migration is a process termed smoltification which is a series of metabolic changes which transform the freshwater parr into smolts adapted for life in the marine environment. To gain an understanding of events occurring at the molecular level in the salmon liver during this developmental process, a cDNA library prepared from post-smolt salmon liver mRNA was screened with total liver cDNA probes synthesised from parr and smolts. Clones which hybridised more strongly to the smolt probe than the parr probe were chosen as candidates, for an analysis of liver gene expression implicated in seawater adaptation. Many of these cDNA clones encoded the iron binding protein transferrin. Transferrin mRNA levels were determined to be significantly higher in seawater smolt salmon than in freshwater smolts implying that transferrin may play a role in seawater adaptation.
1439-0426
14390426
shingle_catch_all_4 Hardiman, G.
Gannon, F.
Differential transferrin gene expression in Atlantic salmon (Salmo salar L.) freshwater parr and seawater smolts
Blackwell Publishing Ltd
The Atlantic salmon has a complex life-cycle in which it encounters a salinity barrier initially upon migration to the sea as a young smolt and later as an adult salmon returning to its natal river. Concurrent with seawater migration is a process termed smoltification which is a series of metabolic changes which transform the freshwater parr into smolts adapted for life in the marine environment. To gain an understanding of events occurring at the molecular level in the salmon liver during this developmental process, a cDNA library prepared from post-smolt salmon liver mRNA was screened with total liver cDNA probes synthesised from parr and smolts. Clones which hybridised more strongly to the smolt probe than the parr probe were chosen as candidates, for an analysis of liver gene expression implicated in seawater adaptation. Many of these cDNA clones encoded the iron binding protein transferrin. Transferrin mRNA levels were determined to be significantly higher in seawater smolt salmon than in freshwater smolts implying that transferrin may play a role in seawater adaptation.
1439-0426
14390426
shingle_title_1 Differential transferrin gene expression in Atlantic salmon (Salmo salar L.) freshwater parr and seawater smolts
shingle_title_2 Differential transferrin gene expression in Atlantic salmon (Salmo salar L.) freshwater parr and seawater smolts
shingle_title_3 Differential transferrin gene expression in Atlantic salmon (Salmo salar L.) freshwater parr and seawater smolts
shingle_title_4 Differential transferrin gene expression in Atlantic salmon (Salmo salar L.) freshwater parr and seawater smolts
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source_archive Blackwell Publishing Journal Backfiles 1879-2005
timestamp 2024-05-06T08:14:08.161Z
titel Differential transferrin gene expression in Atlantic salmon (Salmo salar L.) freshwater parr and seawater smolts
titel_suche Differential transferrin gene expression in Atlantic salmon (Salmo salar L.) freshwater parr and seawater smolts
topic W
ZA-ZE
uid nat_lic_papers_NLZ240882504