Relationships between storage protein composition, protein content, growing season and flour quality of bread wheat

2004 ◽  
Vol 84 (8) ◽  
pp. 877-886 ◽  
Author(s):  
Ellen Mosleth Færgestad ◽  
Nina E Solheim Flæte ◽  
Ellen Merethe Magnus ◽  
Kristin Hollung ◽  
Harald Martens ◽  
...  
2006 ◽  
Vol 125 (4) ◽  
pp. 408-410 ◽  
Author(s):  
I. N. Xynias ◽  
N. O. Kozub ◽  
I. A. Sozinov

2013 ◽  
Vol 14 (8) ◽  
pp. 17073-17084 ◽  
Author(s):  
Hyun-Jung Kim ◽  
Jong-Yeol Lee ◽  
Ung-Han Yoon ◽  
Sun-Hyung Lim ◽  
Young-Mi Kim

Foods ◽  
2021 ◽  
Vol 10 (5) ◽  
pp. 1058
Author(s):  
Junjie Ma ◽  
Yonggui Xiao ◽  
Lingling Hou ◽  
Yong He

The simultaneous improvement of protein content (PC) and grain yield (GY) in bread wheat (Triticum aestivum L.) under low-input management enables the development of resource-use efficient varieties that combine high grain yield potential with desirable end-use quality. However, the complex mechanisms of genotype, management, and growing season, and the negative correlation between PC and GY complicate the simultaneous improvement of PC and GY under low-input management. To identify favorable genotypes for PC and GY under low-input management, this study used 209 wheat varieties, including strong gluten, medium-strong gluten, medium gluten, weak gluten, winter, semi-winter, weak-spring, and spring types, which has been promoted from the 1980s to the 2010s. Allelic genotyping, performed using kompetitive allele-specific polymerase chain reaction (KASP) technology, found 69 types of GY-PC allelic combinations in the tested materials. Field trials were conducted with two growing season treatments (2018–2019 and 2019–2020) and two management treatments (conventional management and low-input management). Multi-environment analysis of variance showed that genotype, management, and growing season had extremely substantial effects on wheat GY and PC, respectively, and the interaction of management × growing season also had extremely significant effects on wheat GY. According to the three-sigma rule of the normal distribution, the GY of wheat varieties Liangxing 66 and Xinmai 18 were stable among the top 15.87% of all tested materials with high GY, and their PC reached mean levels under low-input management, but also stably expressed high GY and high PC under conventional management, which represents a great development potential. These varieties can be used as cultivars of interest for breeding because TaSus1-7A, TaSus1-7B, TaGW2-6A, and TaGW2-6B, which are related to GY, and Glu-B3, which is related to PC, carry favorable alleles, among which Hap-1/2, the allele of TaSus1-7A, and Glu-B3b/d/g/i, the allele of Glu-B3, can be stably expressed. Our results may be used to facilitate the development of high-yielding and high-quality wheat varieties under low-input management, which is critical for sustainable food and nutrition security.


1984 ◽  
Vol 103 (3) ◽  
pp. 587-594 ◽  
Author(s):  
D. N. Droushiotis

SummaryA 4–year experiment was conducted at two sites in each year to evaluate some of the effects of five harvesting treatments on the forage and grain production and quality of four spring barleys sown in November and grown under rainfed conditions. A single harvest during the growing season at the milk stage of grain produced the highest herbage drymatter and digestible yields.One harvest at tillering reduced significantly the plant height, grain production and dry-matter yields of straw and hay, while the digestibility of the organic matter in the dry matter (D-value) and the crude-protein content of straw, crudeprotein content of grain and the number of tillers were not affected. The weighted mean of D-value and crude-protein content of herbage was increased when a ‘grazing’ cut was taken prior to harvest. In addition lodging was eliminated. Three or four harvests during the growing season resulted in very low forage yields of otherwise excellent quality.


Author(s):  
G. Y. He ◽  
R. D'Ovidio ◽  
O. D. Anderson ◽  
R. Fido ◽  
A. S. Tatham ◽  
...  

2006 ◽  
pp. 112-118
Author(s):  
Árpád Tóth ◽  
Péter Sipos ◽  
Mária Borbély ◽  
Csilla Uri ◽  
Zoltán Győri

The principle, development and importance of the SDS-PAGE method are presented in this article. The SDS-PAGE method has become one of the basic methods of molecular biological research, because it is widely applicable and its sensitivity is excellent in the separation of wheat storage proteins.We have shown the application of this method with a concrete example. It was also tested whether, it was possible to obtain a better baking quality product from a large amount of poor quality less valuable wheat by fractioning the flour according to particle sizes after grinding. We studied the rheological properties of flours with different particle size fractions from the original flour. The baking quality of the original flour was B2. The 125-90 and 90-63 μm fractions have significantly better baking quality (B1) than the original flour. The protein contents of these flour fractions were also significantly higher than the protein content of the original flour. We had a question: what has influenced the baking quality: the protein content or other factors? We searched for an explanation on these results in the protein composition of the flour samples. We studied the distribution of glutenin-fractions by SDS-PAGE method and evaluated them. We found with correlation analysis that the amount of LMW-Glutenin D-group (52-60 kDa) is in a strong, negative correlation to the baking quality (r = – 0.855*). Therefore, the baking quality of flour samples was influenced by this glutenin fraction.


2021 ◽  
Vol 25 (4) ◽  
pp. 367-373
Author(s):  
B. I. Sandukhadze ◽  
R. Z. Mamedov ◽  
M. S. Krakhmalyova ◽  
V. V. Bugrova

The article describes the main stages and achievements of the breeding of winter bread wheat (Triticum aestivum L.) in the Non-Chernozem zone for more than a century. The beginning of breeding work was laid by D.L. Rudzinsky on the experimental field of the Moscow Agricultural Institute. Beginning from the 1940s, under the leadership of Academician N.V. Tsitsin, and then Prof. G.D. Lapchenko, the method of distinct hybridization with blue wheatgrass (Agropyron glaucum (Desf. ex DC.) Roem. & Schult.) was actively used. The resulting wheat-wheatgrass hybrids had an average winter hardiness, increased grain quality and productivity. Cultivar Zarya developed in the 1970s (by individual selection from the F3 cross combination of cv. Mironovskaya 808 × line 126/65 (in the pedigree of this line, there is a wheat-wheatgrass hybrid PPG 599)) had a high yield and was widely used in further crosses. In the 1980s, Academician B.I. Sandukhadze achieved a significant increase in yield by using the method of intermittent backcrosses due to the producing of varieties with a new morphoecotype (cvs Inna, Pamyati Fedina, etc.), namely, winter-hardy, short stemmed (dwarf), and productive. Cultivar Moskovskaya 39 (registration in 1999) was referred to strong wheat, with a stable protein content of 15–16 %, gluten 30–35 %. Produced in the 2000s, cvs Moskovskaya 56, Nemchinovskaya 57, Galina, Nemchinovskaya 24, Nemchinovskaya 17, and Moskovskaya 40 have a high adaptability to the environment of the region; give a high yield and quality of grain. The area of crops of these cultivars in Russia occupies more than 2 million ha. The current trends in wheat breeding are indicated, the production yield of commercial cultivars of breeding by the Federal Research Center “Nemchinovka”over 12.0 tons per ha and the protein content in the grain up to 17 % are shown. As a result of succession, originality and application of the methodology of scientific breeding, the yield of winter bread wheat in the period from the beginning of the last century to the present has increased from 1.0 to 12.0 and more tons per ha.


2021 ◽  
Vol 37 ◽  
pp. 00135
Author(s):  
Alyona Krasovskaya ◽  
Tatyana Veremey ◽  
Natalia Kudryavtseva ◽  
Sergey Zakharchenko

The study of the impact of huminatrin on the yield and quality of barley grain in the subtaiga zone of the Omsk region on gray forest soils in 2019-2020 showed that the treatment of seeds and feeding of barley during the growing season with the fertilizer “Guminatrin” significantly increased the yield and protein content in the grain. The combination of increased productive tillering, the number of grains in a spikelet and the mass of 1,000 seeds contributed to the formation of the highest yield in the variants with seed treatment and fertilizing during the growing season with fertilizers “Universal huminatrin” with a high content of zinc and “Universal huminatrin” with an amino acid. The highest yield on average for 2 years of research equal to 5.08 t/ha was achieved by the use of the universal huminatrin fertilizer with high zinc content. Treatment of seeds and plants of barley during the growing season with huminatrin increased not only the yield but also the quality of the grain, specifically, the increased protein content.


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