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4篇 您的检索式:作者名="Gordon Rowland"
    题名 作者 年代 出处 被引量
1Genomic regions underlying agronomic traits in linseed(Linum usitatissimum L.) as revealed by association mapping显示文摘The extremeclimate of the Canadian Prairies poses a major challenge to improve yield. Although it is possible to breed for yield per se, focusing on yield-related traits could be advantageous because of their simpler genetic architecture.The Canadian flax core collection of 390 accessions was genotyped with 464 simple sequence repeat markers, and phenotypic data for nine agronomic traits including yield, bolls per area, 1,000 seed weight, seeds per boll, start of flowering,end of flowering, plant height, plant branching, and lodging collected from up to eight environments was used for association mapping. Based on a mixed model (principal component analysis (PCA)tkinship matrix (K)), 12 significant marker-trait associations for six agronomic traits were identified.Most of the associations were stable across environments as revealed by multivariate analyses. Statistical simulation for five markers associated with 1000 seed weight indicated that the favorable alleles have additive effects. None of the modern cultivars carried the five favorable alleles and the maximum number of four observed in any accessions was mostly in breeding lines. Our results confirmed the complex genetic architecture of yield-related traits and the inherent difficulties associated with their identification while illustrating the potential for improvement through marker-assisted selection.Braulio J.Soto-Cerda Scott Duguid Helen Booker Gordon Rowland Axel Diederichsen Sylvie Cloutier 2014Journal of Integrative Plant Biology2014,56,1:8
2Lymphoprofliferative disorders and motor neuron diseaset an update 显示文摘Gordon PH Rowland LP Younger DS 1997Neurology1997,48,6:1
3Inheritance of elevated plasmatic Acid in flax and its relationship to the low tinolenic acid 显示文摘Ntiamoah C Gordon G Rowland 1995Crop Sci1995,,35:1
4Conceptual Models and Issues in Systems Design显示文摘Gordon Rowland 1994Educational Technology1994,,1:1
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