scholarly journals Effect of allelic variation in three glutenin loci on dough properties and bread-making qualities of winter wheat

2011 ◽  
Vol 61 (3) ◽  
pp. 281-287 ◽  
Author(s):  
Miwako Ito ◽  
Sachiko Fushie ◽  
Wakako Maruyama-Funatsuki ◽  
Tatsuya M. Ikeda ◽  
Zenta Nishio ◽  
...  
Genetika ◽  
2007 ◽  
Vol 39 (3) ◽  
pp. 365-374 ◽  
Author(s):  
Veselinka Zecevic ◽  
Desimir Knezevic ◽  
Danica Micanovic

Ten winter wheat cultivars created in Small Grains Research Centre of Kragujevac (KG-56, Srbijanka, Studenica, Takovcanka, KG-56S, KG?100, Toplica, Levcanka, Gruza, and Tara) were grown at experimental field during four years. Variability of bread-making quality properties (sedimentation value, gluten content and quality, and rheological flour and dough properties) was investigated. The sedimentation value was determined by Zeleny method, gluten content by standard method, and rheological flour and dough properties by Farinograph. Quality components depended significantly of genotype and environment factors. Obtained results have shown that the highest value of sedimentation in average was at KG-56S cultivar (61.8ml). Sedimentation in all investigated cultivars was at the level of the first quality class. Wet gluten are characterized by good physical properties, and on average ranged from 25.6% (KG-100) to 36.3% (Gruza). Wheat technological quality depended predominantly of genetic potential of cultivar, and it was on the level of A2-B2 quality group. The highest impact of phenotypic variance belonged to genotype for sedimentation value, wet gluten content and rheological flour and dough properties, while for water absorption belonged to genotype-year interaction.


1991 ◽  
Vol 71 (1) ◽  
pp. 207-210
Author(s):  
H. G. Nass ◽  
H. W. Johnston ◽  
E. Hansel ◽  
R. Blatt ◽  
C. Caldwell ◽  
...  

Karat is a winter wheat (Triticum aestivum L. em. Thell.) with bread making quality, high grain yield, and adequate straw strength. It is moderately susceptible to powdery mildew (caused by Erysiphe graminis D.C. ex. Merat f. sp. tritici Marchal) and septoria leaf and glume blotch (caused by Septoria nodorum Berk.) and is suited for production in areas of Eastern Canada where winter survival is not a problem. Key words: Wheat (winter), cultivar description


Author(s):  
Jindřiška Kučerová

The results of three-year trials (1999 to 2001) conducted with six winter wheat varieties in which was studied the grain yield and parameters of technological quality. Varieties of wheat come from four different localities of the Czech Republic. The most favourable weather conditions, a lot of precipitation and high temperature in the course of ripening from three years were proved in the year 2000. The best grain yield were in 2001 (average of sites 8.84 t/ha) and variety Semper, worst quality, had the highest grain yield of 9.17 t/ha, the least grain yield had Sulamit, best quality (7.94 t/ha). The laboratory analysis revealed negative correlation between grain yield and baking quality. The number of statistically highly significant correlations among bread-making quality parameters too.The negative correlation was of grain yield and grain volume mass (P < 0.05), Zeleny test and protein content taken as a whole for three years (P < 0.01). The correlation of loaf volume, which is the traits of baking quality and Zeleny test (r = 0.6016**), protein content (r = 0.5932**), dough stability (r = 0.2898**) and flour water absorption (r = 0.3632**) was positive (P < 0.01).


2010 ◽  
Vol 46 (Special Issue) ◽  
pp. S96-S99 ◽  
Author(s):  
J. Bradová ◽  
L. Štočková

The composition of high molecular weight (HMW-GS) and low molecular weight (LMW-GS) glutenin subunits was examined in a collection of 86 Czech registered winter wheat varieties. These proteins were analyzed by sodium dodecyl sulphate polyacrylamide gel electrophoresis. An inter-varietal polymorphism of the HMW and LMW glutenin subunits was detected. Twenty-one different patterns for HMW were identified, and eighteen for the LMW-glutenins. The different alleles encoded at the six glutenin loci were determined. Three, six, and four alleles were observed, respectively at the <I>Glu-A1, Glu-</I>B1, and <I>Glu-D1 </I>loci (encoding high HMW-GS). Three, eight, and three alleles of LMW-GS were found, respectively, at the <I>Glu-A3, Glu- B3</I>, and <I>Glu-D3 </I>loci. The evaluated varieties were split into four categories of baking quality, and these variety groups were analyzed for the presence of different HMW-GS and LMW-GS alleles. While the alleles <I>Glu-B1c </I>(7+9), and <I>Glu-D1d </I>(5+10) were detected exclusively in bread wheat varieties, the alleles <I>Glu-B1d </I>(6+8), <I>Glu-D1a </I>(2+12), and <I>Glu-A3e/f </I>only occurred in those varieties that are not suitable for bread-making. &nbsp;


2008 ◽  
Vol 54 (No. 9) ◽  
pp. 395-402 ◽  
Author(s):  
M. Váňová ◽  
K. Klem ◽  
P. Míša ◽  
P. Matušinsky ◽  
J. Hajšlová ◽  
...  

Nine cultivars of winter wheat were compared in organic and conventional crop rotation systems. Bread-making quality was evaluated using three parameters [thousand-kernel weight (TKW) in g, volume weight in g/l, protein content in %]. Grain yield, TKW and protein content of winter wheat in organic cropping system were significantly lower as compared to any intensity in conventional cropping system. However, clover as a preceding crop to winter wheat in organic crop rotation ensured a sufficient amount of nitrogen for grain yield, which was 6.72 t/ha on average of the three years. The requirement of the Czech national standard for bread wheat minimum value of protein content (11.5%) was met in conventional crop rotation in all cases. Average value of protein content in organic crop rotation met this limit too, but it was below the required value in two cases. The required value (760 g/l) of volume weight was met in majority of cases in organic crop rotation. The following species of the genus <I>Fusarium were</I> found: <I>F. culmorum, F. graminearum, F. poae</I> and <I>F. avenaceum</I>. All samples were screened for the content of deoxynivalenol (DON). There was no significant difference in the DON content between winter wheat grain from organic crop rotation and conventional crop rotation at high intensity.


2018 ◽  
Vol 12 (3) ◽  
pp. 367-372 ◽  
Author(s):  
Jackie C. Rudd ◽  
Ravindra N. Devkota ◽  
Amir M. Ibrahim ◽  
Jason A. Baker ◽  
Shannon Baker ◽  
...  

PLoS ONE ◽  
2016 ◽  
Vol 11 (4) ◽  
pp. e0152852 ◽  
Author(s):  
Sarah M. Grogan ◽  
Gina Brown-Guedira ◽  
Scott D. Haley ◽  
Gregory S. McMaster ◽  
Scott D. Reid ◽  
...  

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