Do maternal age and experience contribute to better growth, survival and disease resistance of offspring in Atlantic cod ( Gadus morhua) ?

Verfasser / Beitragende:
[Øyvind Hansen, Velmurugu Puvanendran, Rama Bangera]
Ort, Verlag, Jahr:
2015
Enthalten in:
Aquaculture International, 23/5(2015-10-01), 1157-1164
Format:
Artikel (online)
ID: 605464871
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024 7 0 |a 10.1007/s10499-014-9872-5  |2 doi 
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245 0 0 |a Do maternal age and experience contribute to better growth, survival and disease resistance of offspring in Atlantic cod ( Gadus morhua) ?  |h [Elektronische Daten]  |c [Øyvind Hansen, Velmurugu Puvanendran, Rama Bangera] 
520 3 |a Maternal age has influence on growth and survival of offspring in number of species, perhaps through enhanced immune system and overall fitness. We measured weight, survival and disease resistance from a total 100 Atlantic cod full-sib and half-sib families: 44 second generation (F2) and 66 third generation (F3) families produced using 2- or 3-year-old parents, respectively. Larval survival and growth in families produced by 3-year-old parents were 78% higher and 36% heavier, respectively, compared to larvae from 2-year-old parents. Irrespective of parental age, negative correlation was observed between larval survival at 85days and tagging weight at 180days. Disease challenge tests of juveniles with nodavirus revealed significantly higher (p<0.001) survival in offspring from older parents, but no significant difference (p>0.365) was observed for Vibrio anguillarum challenge test. It seems that age of broodfish possibly determines the growth, survival and disease resistance during early developmental stages in Atlantic cod, and this can play an important role in selective breeding programs. 
540 |a Springer International Publishing Switzerland, 2014 
690 7 |a Atlantic cod  |2 nationallicence 
690 7 |a Parental age  |2 nationallicence 
690 7 |a Experience  |2 nationallicence 
690 7 |a Survival  |2 nationallicence 
690 7 |a Weight  |2 nationallicence 
690 7 |a Challenge test  |2 nationallicence 
690 7 |a F2 : Second generation  |2 nationallicence 
690 7 |a F3 : Third generation  |2 nationallicence 
690 7 |a YC : Year Class  |2 nationallicence 
690 7 |a NCBC : National Cod Breeding Center  |2 nationallicence 
690 7 |a PCR : Polymerase chain reaction  |2 nationallicence 
690 7 |a dph : Days post-hatch  |2 nationallicence 
690 7 |a VNN : Viral nervous necrosis  |2 nationallicence 
700 1 |a Hansen  |D Øyvind  |u Nofima AS, Muninbakken 9-13, 9291, Tromsø, Norway  |4 aut 
700 1 |a Puvanendran  |D Velmurugu  |u Nofima AS, Muninbakken 9-13, 9291, Tromsø, Norway  |4 aut 
700 1 |a Bangera  |D Rama  |u Nofima AS, Muninbakken 9-13, 9291, Tromsø, Norway  |4 aut 
773 0 |t Aquaculture International  |d Springer International Publishing  |g 23/5(2015-10-01), 1157-1164  |x 0967-6120  |q 23:5<1157  |1 2015  |2 23  |o 10499 
856 4 0 |u https://doi.org/10.1007/s10499-014-9872-5  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10499-014-9872-5  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Hansen  |D Øyvind  |u Nofima AS, Muninbakken 9-13, 9291, Tromsø, Norway  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Puvanendran  |D Velmurugu  |u Nofima AS, Muninbakken 9-13, 9291, Tromsø, Norway  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Bangera  |D Rama  |u Nofima AS, Muninbakken 9-13, 9291, Tromsø, Norway  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Aquaculture International  |d Springer International Publishing  |g 23/5(2015-10-01), 1157-1164  |x 0967-6120  |q 23:5<1157  |1 2015  |2 23  |o 10499