TitleVariability of embryo development rate, fry growth, and disease susceptibility in hatchery stocks of chum salmon
Publication TypeMagazine Article
Year of Publication1986
AuthorsSmoker, W. W.
Secondary TitleAquaculture
Volume57
Numberno.1-4
Paginationp.219-226
Date Published1986
Call NumberOSU Libraries: Valley SH1 .A65, Guin SH1 A65
Keywordschum salmon = Oncorhynchus keta, salmon, Whiskey Creek Hatchery
AbstractThree hatchery stocks of chum salmon (Oncorhynchus keta) contributed sperm to a factorial breeding experiments. Matings with four females form the Netarts stock produced 60 sibling groups which were uniquely marked and combined as fry. There was an effect of paternal hatchery stock and of dam on time between spawning and hatching, an effect of sires in one paternal stock and of dam on fry lengths after 1 month of rearing, and an effect of sires within paternal stocks on susceptibility to vibriosis.
NotesUsed males from three hatchery stocks, including Netarts hatchery stock, and females from Netarts stock. Studied how different combinations of parentage (dams or sires) affected time between spawning and hatching, fry lengths after 1 month after hatching, and susceptibility to vibriosis.
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