scholarly journals Adaptive potential of winter bread wheat varieties according to grain quality in the Middle Volga region

2021 ◽  
pp. 62-66
Author(s):  
A. F. Sukhorukov ◽  
А. А. Sukhorukov ◽  
N. E. Bugakova

The current study was carried out on the experimental plots of the Samarsky Research Institute of Agriculture in 2014–2020 in order to estimate the adaptive potential of the approved winter wheat varieties of the Samarsky RIA according to grain quality under varying weather conditions. Mass fraction of protein and gluten in grain, gluten quality, falling number were established according to GOST. The adaptive potential for all grain quality traits was evaluated according to A.A. Rossiell, J. Hamblin (1981), the factor of phenotypic stability of traits was determined according to D. Lewis (1954), the coefficient of traits’ variability was estimated according to B.A. Dospekhov (1979) in Microsoft Office Excel. Over the years the average mass fraction of protein in grain of the studied varieties was 15.7% (the variety ‘Malakhit’), 15.6% (‘Svetoch’,) 15.3% (‘Bezenchukskaya 380’), 14.1% (‘Biryuza’), 14.4% (‘Bazis’), 15,5% (‘Viyuga’) with 5.9; 5.4; 11.6; 6.7; 14.5; 10.9% of variability respectively. There have been identified the winter bread wheat varieties ‘Malakhit’, ‘Svetoch’, ‘Biryuza’ and ‘Viyuga’ with high phenotypic stability of the trait ‘mass fraction of protein in grain’ (SF = 1.2). The average (in 2014-2020) mass fraction of crude gluten in grain was 33.6% (‘Malakhit’), 33.2% (‘Svetoch’), 32.8% (‘Bezenchukskaya 380’), 30.5% (‘Biryuza’), 30.6% (‘Bazis’), 34.2% (‘Viyuga’) with 7.8; 8.6; 17.4; 15.2; 17.1; 15.0% of variability respectively. The phenotypic stability of the trait ‘mass fraction of crude gluten in grain’ of the varieties ‘Malakhit’ and ‘Svetoch’ was high (SF = 1.2 and 1.3, respectively). There have been identified the varieties ‘Malakhit’, ‘Svetoch’, ‘Bezenchukskaya 380’, ‘Biryuza’, ‘Bazis’, ‘Viyuga’ with high phenotypic stability of the trait ‘gluten quality’ (SF = 1.2; 1.3; 1.2; 1.1; 1.2; 1.2 respectively). The average (in 2014-2020) value of the trait ‘falling number’ of the varieties was 232c (‘Malakhit’), 240c (‘Svetoch’), 258c (‘Bezenchukskaya 380’), 349c (‘Biryuza’), 223c (‘Bazis’), 347c (‘Viyuga’) with 34.7; 42.6; 11.2; 21.6; 43.3, 24.8% of variability respectively. There have been identified phenotypically stable varieties according to the trait ‘falling number’, namely ‘Bezenchukskaya 380’ (SF = 1.3), ‘Viyuga’ (SF = 1.9). According to the maximum expressivity and phenotypic stability of the traits ‘grain quality’, ‘mass fraction of protein and gluten in grain’, ‘falling number’ there have been identified the winter bread wheat varieties ‘Bezenchukskaya 380’, ‘Biryuza’ and ‘Viyuga’.

Author(s):  
A. F. Sukhorukov ◽  
A. A. Sukhorukov

The examination results of adaptability of 14 soft winter wheat varieties of native breeding and 29 lines of breeding are presented. The stress-resistant varieties with the greatest adaptive capabilities diapason are Spartak, Marathon, Esaul, Zhemchuzhina Povolzhya, line L. 351-04 ya0-19-7. According to the average yield in contrasting conditions the following varieties are stood out: Vjuga is 5,85 t/ha, Severodonetskaya Ubileinaya is 5,88 t/ha, Basis is 5,82 t/ha, Zimnitsa is 5, 62 t/ha, lines are 679 Sv-93 6,28 t/ha, L.351-04- ya0-19-7 6,01 t/ha. The Basis, Vjuga, Zimnitsa varieties demonstrated the maximum yield in favorable conditions during the experiment: Basis is 7,78 t/ha, Vjuga is 8,25 t/ha, Zimnitsa"is 7,93 t/ha. The varieties exceeded the standard in unfavorable conditions by 1,16 t/ha, 0,73 t/ha, 0, 62 t/ha. According to the drought tolerance index the Spartak, Severodonetskaya Ubileinaya, Esaul, Zhemchuzhina Povolzhya "varieties are stood out. The studied varieties under non-stressful conditions exceeded the first class wheat norm by the falling-number value (250-396 s.). The falling-number decreased to 79 s. under the stressful conditions. The mass fraction of protein and gluten in the grain of the most studied soft winter wheat varieties are of low stability. The mass fraction of protein in the grain decreased to 10,4% under the unfavorable conditions. The mass fraction of wet gluten decreased to 17,4%. It is 61,9 and 52,6% of the level of a favorable year for the formation of grain quality. The Birusa and Vjuga varieties have the most stable indicators of the grain quality. The falling-number of the Birusa variety under the unfavorable conditions is 316 s, of the Vjuga variety is 395 s, the mass fraction of protein is 14,5 and 14,0%, of wet gluten is 28,2 and 30,0% correspondingly.


2021 ◽  
Vol 843 (1) ◽  
pp. 012011
Author(s):  
E I Nekrasov ◽  
D M Marchenko ◽  
M M Ivanisov ◽  
N S Kravchenko

Abstract The purpose of the current study was a comparative estimation of productivity and grain quality of the early ripening, middle early and middle ripening winter bread wheat varieties in the conditions of the southern part of the Rostov region. The study was conducted in the Agricultural Research Center “Donskoy” in 2017-2019. The objects of the study were 15 winter bread wheat verities. The study established that the middle early ripening varieties Krasa Dona, Lidiya, Lilit and Premiera showed a significant increase to the standard variety Don 107 from 0.46 to 0.85 t/ha according to productivity. The comparative estimation of the ripeness different groups varieties showed that such middle early ripening varieties with its maximum percentage as Don 107 (12.29%), Lidiya (12.46%), Volnitsa (12.72%) and the early ripening sample Podarok Krymu (with 12.68% of mass fraction of protein), that correspond to the 3rd quality class, were identified according to the mass fraction of protein in grain. The early ripening varieties Zhavoronok (24.98%) and Podarok Krymu (26.77%) with the highest values and the middle early ripening varieties Don 107 (24.81%), Volnitsa (25.22%) and Asket (26.30%), corresponding to the 3rd quality class, were identified according to the trait gluten content in grain.


2021 ◽  
pp. 51-56
Author(s):  
T. B. Kulevatova ◽  
S. V. Lyasheva ◽  
L. N. Zlobina ◽  
L. V. Andreeva

It is known that the breeding process is in a great need for fast methods, working on minimal weights of experimental material and revealing the qualitative potential of the varieties. For this purpose, in order to get rid of unpromising numbers, the laboratory assessments widely use a sedimentation analysis, this type of analysis being the main one at the primary stages of breeding and when estimating winter wheat in the pre-harvesting period. The purpose of the current study was to identify the most valuable genotypes in seed plots by sedimentation analysis to optimize the breeding process of winter bread wheat for grain quality. The sedimentation index was estimated by the method using a 2% surfactant (SAS) solution of the sodium dodecyl sulfate (SDS) and 9.4% lactic acid. Gluten content and its quality, volumetric bread yield and falling number were assessed according to generally accepted methods. For the most accurate interpretation of the study results there has been used a one-way analysis of variance. The range of variation of the sedimentation index in the seed plot of CVT was 35–57 ml (2017); 50–83 ml (2018); 56–84 ml (2019); in KP-1 it was 44–95 ml (there were analyzed 945 samples); in KP-2 it was 50–94 ml (there were analyzed 100 samples). Inthe studied seed plot of CVT, which was laid fallow, 25 of 36 variety samples were very strong in quality; 7 ones were strong; 4 ones were medium; there were not identified any satisfactory and weak samples. As for the seed plot KP-2, 88 of 100 were very strong, 11 ones were strong and only one sample was average in quality. In the seed plot KP-1 480 of 945 were very strong (51%); 440 samples were strong (46%), and only 3% (25 pieces) were average in quality; there were not identified any satisfactory and weak samples.


2021 ◽  
pp. 35-40
Author(s):  
О. A. Nekrasova ◽  
N. S. Kravchenko ◽  
N. G. Ignatieva ◽  
M. M. Kopus ◽  
D. M. Marchenko

The current paper has presented the study results of SDS-sedimentation and grain quality indicators of the winter bread wheat varieties in an interstation variety testing from the research institutions of the Russian Federation, Ukraine and France. The research work was carried out in 2017–2019 in the field of the laboratory for breeding winter bread wheat, the forecrop was maize for grain. The purpose of the research was to estimate SDS-sedimentation, protein percentage in grain, quantity and quality of gluten in the winter bread wheat varieties of interstation variety testing, for the subsequent introduction of the best samples in the breeding process aimed at improving grain quality. Grain quality indicators of the winter bread wheat varieties were identified in the laboratory for biochemical estimation of breeding material and grain quality using IR spectroscopy on ‘SpektraStar 2200’ analyzer. There was established that according to the SDS-sedimentation most of the samples corresponded to strong wheat (50–63 ml). There have been identified the genotypes with the highest values of this trait, such as ‘Shef’ (58 ml), ‘Nakhodka’ (59 ml) and ‘Don 107’ (61 ml). The largest gluten content in grain was identified in the varieties ‘Don 107’, ‘Shef’, ‘Kavalerka’, ‘Timiryazevka 150’ and ‘Nakhodka’ (25.5–26.2%). The largest protein percentage in grain has been identified in the varieties ‘Don 107’, ‘Shef’, ‘Aksinya’, ‘Nakhodka’ and ‘Timiryazevka 150’ (12.5-12.8%). The varieties ‘Don 107’, ‘Shef’, ‘Nakhodka’ and ‘Timiryazevka 150’ were identified according to the studied traits and were recommended to be involved in the breeding process as parental forms.


2020 ◽  
pp. 101-107
Author(s):  
N. S. Kravchenko ◽  
O. A. Nekrasova ◽  
N. G. Ignatieva ◽  
I. M. Oldyreva ◽  
Yu. N. Alty-Sadykh

Grain quality of winter bread wheat is an urgent issue in Russia and in the world. The traits and properties of grain that characterize the quality are formed in the field under the effect of weather and climatic conditions. The current study was carried out in 2017–2019. The objects of the study were 12 varieties and 3 promising lines of winter bread wheat of the Competitive Variety Testing. The variety ‘Ermak’ was used as a standard variety. The purpose of the study was to carry out a comparative estimation of grain quality of the varieties and promising lines of winter bread wheat, to identify the variation of traits over the years and to determine the effect of growing conditions on the formation of grain quality. There has been established that the studied varieties and lines formed nature weight from 799 g/l (the variety ‘Aksiniya’) to 830 g/l (‘Yubiley Dona’) and corresponded to the 1-st quality class. There have been identified the varieties ‘Etyud’ (62%; Cv = 6.6%), ‘Ermak’ (62%; Cv = 7.0%) and the line ‘1005/14’ (68%; Cv = 8.1%) with a combination of high values of the general hardness and insignificant variation of the trait over the years. There has been determined that the variety ‘Nakhodka’ (14.11%; Cv = 3.6%) and the line ‘1261/13’ (14.10%; Cv = 6.1%) were characterized by the maximum protein percentage and low values of the coefficient of variation. There has been established that the varieties ‘Aksiniya’ (4.5 points; 7.9%) and ‘Tanais’ (4.0 points; 2.5%) combined a high baking value with the stability of the trait. When estimating the effect of the factors “genotype”, “year of study” and their correlation on the characteristics of grain quality, there has been found that general hardness (52.59%), mass fraction of grain protein (58.31%), dough deformation (57, 78%), valorimetric value (46.01%), volume of bread (41.77%) and general baking assessment (51.24%) were largely dependent on genotype. The growing conditions had an effect on the formation of the quantity and quality of gluten and the P/l ratio.


2021 ◽  
Vol 843 (1) ◽  
pp. 012045
Author(s):  
O A Nekrasova ◽  
N S Kravchenko ◽  
E I Nekrasov

Abstract The aim of the research was to evaluate the relative and absolute protein content in winter wheat grains, to determine the samples that have the maximum values of the studied traits, and to use the selected genotypes in breeding programs. The trials of the winter bread wheat varieties, sown after maize for grain were carried out in 2018-2020. The objects of the study were 13 winter bread wheat varieties (Triticum aestivum L.) developed in the Agricultural Research Center “Donskoy”. The current research established that when selecting parental varieties for crossing to improve grain quality of winter bread wheat varieties, there should be chosen the forms with the highest relative and absolute protein percentage in grain. These genotypes include Don 107, Ermak and Lidiya, whose relative protein percentage in grain was 12.96%, 13.01% and 13.06% respectively. The varieties Don 107, Ermak, Lidiya, Volnitsa and Zhavoronok were characterized by the maximum absolute protein percentage in grain with 5.43 g, 5.62 g, 5.57 g, 5.56 g and 5.54 g respectively. The 1000 grain weight of these varieties averaged 42.1 g (Don 107), 43.6 g (Ermak), 43.1 g (Lidiya), 43.5 g (Volnitsa) and 44.5 g (Zhavoronok).


2021 ◽  
Vol 4 (28) ◽  
pp. 119-128
Author(s):  
E.I. Nekrasov ◽  
◽  
D.M. Marchenko ◽  
M.M. Ivanisov ◽  
I.V. Romanyukina ◽  
...  

Wheat yield increase and grain quality indicators improvement is one of the primary tasks for the agro-industrial complex. The purpose of the current study was twofold: estimate the productivity and grain quality indicators of winter bread wheat varieties; identify the most valuable ones for further use in breeding programs. The surveys were carried out on the experimental field of SSE “Agricultural Research Center «Donskoy»” in 2018-2020. In the study area, the average annual precipitation was 582.4 mm, the average annual temperature – 9.7 °C. The object of the study – 23 winter bread wheat varieties of semi-intensive type developed in the ARC “Donskoy”. Variety ‘Don 107’ was used as a standard one. Forecrop – maize for grain. Winter wheat was planted at the optimum planting dates; seed placement depth – 4-6 cm. The experiment was replicated six times; The plot area – 10 m2. Varieties ‘Lilit’ (6.8 t/ha), ‘Polina’ (6.8 t/ha), ‘Zolotoy Kolos’ (6.8 t/ha), ‘Lidiya’ (6.9 t/ha), ‘Premyera’ (6.9 t/ha), ‘Volnitsa’ (7.0 t/ha), ‘Volny Don’ (7.0 t/ha), ‘Ayuta’ (7.2 t/ha) exceeded standard variety ‘Don 107’ by 0.4–0.8 t/ha. All varieties studied in the trial corresponded to the standards of the 1st class in terms of hectolitre weight (not less than 750 g/l) and vitreousness (not less than 60.0 %). The largest grain was formed by varieties ‘Zhavoronok’ (43.4 g), ‘Donskoy surpriz’ (43.6 g), ‘Ayuta’ (44.6 g), ‘Volnitsa’ (44.9 g), ‘Premyera’ (48.2 g). The largest values of protein in grain (13.1–13.4 %) were identified in varieties ‘Lidiya’, ‘Stanichnaya’ and ‘Podarok Krymu’. Varieties ‘Asket’ and ‘Podarok Krymu’ produced grain with the largest gluten content (28.6 % and 28.9 %, respectively). The results of two-way analysis of variance have proved the greater influence of the factor “year” on productivity (64.0 %), protein (72.0 %) and gluten (70.0 %) content in grain of winter bread wheat than that of the factor “genotype” and their correlation.


2020 ◽  
pp. 21-25
Author(s):  
A. V. Titarenko ◽  
I. V. Rylkov ◽  
U. A. Presnyakova

The current paper has presented the analysis of the structure of sown areas under winter bread wheat in the Voronezh region in 2016–2018, and there has been established a recent increase the share of the varieties lutescens L. In order to substantiate the present tendency, there have been also used the study results of the varietal set of the Eryshevsky State Varietal Plot of the Voronezh region. The field trials on the Plot to study winter bread wheat productivity were carried out according to the Method of the State Variety Testing for Agricultural Crops (1989), grain quality was estimated by the methods described in the reference book “Grain quality estimation” (1987), and according to the recommendations for the corresponding devices. The data on varietal sowings of winter wheat was provided by the Department of Agricultural Policy of the Voronezh Region. According to the study results, there have been shown the main originators on the market of varieties in the winter bread wheat sowings, as well as in the State Variety Testing. There has been identified a presence of two varieties erythrospermum (er.) and lutescens (lut.) in the set of varieties, and shown their correlation and interrelationship among the originators. In the State Variety Testing there has been noted a significant increase in wheat varieties from foreign farms and varieties of lutescens. According to the study results, when averaging the obtained productivity data and grain quality indicators at the the Eryshevsky State Varietal Plot, there hasn’t been found any significant difference between winter bread wheat varieties of the lutescens and erythrospermum varieties. There has been given average data on productivity and grain quality of varieties obtained from various originators.


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