MAPPING OF BETA-GLUCAN CONTENT AND BETA-GLUCANASE ACTIVITY LOCI IN BARLEY-GRAIN AND MALT

被引:112
作者
HAN, F
ULLRICH, SE
CHIRAT, S
MENTEUR, S
JESTIN, L
SARRAFI, A
HAYES, PM
JONES, BL
BLAKE, TK
WESENBERG, DM
KLEINHOFS, A
KILIAN, A
机构
[1] WASHINGTON STATE UNIV, DEPT CROP & SOIL SCI, PULLMAN, WA 99164 USA
[2] ENSAT, INP, DEPT BIOTECHNOL & PLANT BREEDING, F-31076 TOULOUSE, FRANCE
[3] INRA, DEPT PLANT BREEDING, F-63039 CLERMONT FERRAND, FRANCE
[4] OREGON STATE UNIV, DEPT CROP & SOIL SCI, CORVALLIS, OR 97331 USA
[5] USDA ARS, CEREAL CROPS RES UNIT, MADISON, WI 53705 USA
[6] MONTANA STATE UNIV, DEPT PLANT & SOIL SCI, BOZEMAN, MT 59717 USA
[7] USDA ARS, NATL SMALL GRAINS GERMPLASM RES FACIL, ABERDEEN, ID 83210 USA
关键词
QTL MAPPING; BETA-GLUCAN; BETA-GLUCANASE; MALT BARLEY; HORDEUM VULGARE;
D O I
10.1007/BF00223901
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
Genetic study of beta-glucan content and beta-glucanase activity has been facilitated by recent developments in quantitative trait loci (QTL) analysis. QTL for barley and malt beta-glucan content and for green and finished malt beta-glucanase activity were mapped using a 123-point molecular marker linkage map from the cross of Steptoe/Morex. Three QTL for barley beta-glucan, 6 QTL for malt beta-glucan, 3 QTL for beta-glucanase in green malt and 5 QTL for beta-glucanase in finished malt were detected by interval mapping procedures. The QTL with the largest effects on barley beta-glucan, malt beta-glucan, green malt beta-glucanase and finished malt beta-glucanase were identified on chromosomes 2, 1, 4 and 7, respectively. A genome map-based approach allows for dissection of relationships among barley and malt beta-glucan content, green and finished malt beta-glucanase activity, and other malting quality parameters.
引用
收藏
页码:921 / 927
页数:7
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