Results 231 to 240 of about 1,233,797 (287)

Cystic fibrosis mental health and wellness questionnaire - factors and properties of a comprehensive CF-specific self-report measure. [PDF]

open access: yesEur Clin Respir J
O'Hayer CV   +8 more
europepmc   +1 more source

Nomogram for Osteoporosis Risk Using LDCT Trabecular Parameters. [PDF]

open access: yesDiagnostics (Basel)
Wu PC   +5 more
europepmc   +1 more source

General combining ability and its repeatability in early generations of potato breeding programmes

Potato Research, 1998
General combining ability and its repeatability in the early generations of a potato breeding programme was studied by evaluating 72 progenies (18×4) of 22 parents in a factorial mating design for three successive generations. The mean squares for combining ability due to females, males and females × males were significant for eight out of the ten ...
J Gopal, Gopal J
exaly   +3 more sources

Specific and general combining ability for yield in potatoes

American Potato Journal, 1962
Forty-five lines were crossed to six testers to evaluate their general combining ability. These lines did not clearly represent a random selection of lines with respect to this character, though they had not undergone any formal selection in this respect.
R. Plaisted   +4 more
semanticscholar   +2 more sources

General Combining Ability Model for Genomewide Selection in a Biparental Cross

Crop Science, 2014
ABSTRACTGenomewide selection within an A/B biparental cross is most advantageous if it could be effectively done before the cross is phenotyped. Our objectives were to determine if a general combining ability (GCA) model is useful for genomewide selection in an A/B cross, and to assess the influence of training population size (NGCA), number of crosses
Amy Jacobson   +3 more
semanticscholar   +2 more sources

Relevance of Specific versus General Combining Ability in Winter Wheat

Crop Science, 2012
ABSTRACTKnowledge of quantitative genetic parameters is crucial in allocating resources for different steps of multistage selection programs. The main objective of the present study was to investigate the magnitude of variance of general combining ability (GCA) and specific combining ability (SCA) effects and their interaction with environments in ...
M. Gowda, C. F. Longin, V. Lein, J. Reif
semanticscholar   +2 more sources

Parental generation in relation to combining ability analysis in spring barley

Theoretical and Applied Genetics, 1974
A comparison between Griffing's (1956) Method 1, Model I, and Method 3, Model I, using data from a 10 × 10 diallel of spring barley grown in eight different environments, revealed that inclusion of the parental generation (Method 1) caused considerable upward bias in the estimates of both the general and specific combining ability variances, whereas ...
J D, Hayes, R S, Paroda
openaire   +2 more sources

ESTIMATION OF GENERAL AND SPECIFIC COMBINING ABILITIES IN POTATO

Canadian Journal of Genetics and Cytology, 1976
Seven quantitative traits of the cultivated potato (Solanum tuberosum L.) were studied in a partial diallel cross experiment. Large specific combining ability effects were observed for total and marketable yields, total number of tubers, and number of marketable tubers. Large general combining ability effects were obtained for average weight per tuber,
openaire   +1 more source

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