scholarly journals Breeding durum wheat of an alternative growing cycle

Author(s):  
A.A. Mudrova ◽  
◽  
A.S. Yanovsky ◽  
L.A. Bespalova ◽  
◽  
...  

The aim of the research was to create durum wheat variety of an alternative growing cycle with genetically determined increased plasticity and adaptability. Created variety “Cordon” is characterized by high immunity to leaf diseases; it is affected by spike fusarium weaker than the standard one. In terms of yield, the studied variety was close to the highly productive varieties of winter soft wheat ‘Tanya’ and ‘Yuka’. In competitive variety testing in 2016 and 2017, its advantage in productivity compared to varieties of spring durum wheat was noted; high grain quality parameters were saved, too. The frost resistance was also not inferior to the standard variety ‘Krupinka’.

2020 ◽  
Vol 4 (24) ◽  
pp. 62-71
Author(s):  
N.P. Ilichkina ◽  
◽  
N.E. Samofalova ◽  
T.S. Makarova ◽  
O.A. Dubinina ◽  
...  

The developed varieties of winter durum wheat (Triticum durum Desf.) should combine potential productivity with high grain quality and resistance to abiotic and biotic environmental factors. The purpose of the current study was to evaluate a new winter durum wheat variety ‘Yubilyarka’ included in the State Register of Breeding Achievements of the Russian Federation in 2019 as permitted for use in the North Caucasus Region due to its productivity, resistance to stress factors and grain quality. The study of the variety was carried out at the test plot of the State Scientific Establishment “Agricultural research center “Donskoy” in 2013–2019. In the field trials (competitive variety testing), the winter durum wheat variety ‘Yubilyarka’ was sown after green fallow, peas, maize for grain, sunflower. Intraspecific step hybridization with a subsequent individual selection was the main method for creating variety ‘Yubilyarka’. The experimental part of the study was carried out according to the methods of the Commission for the Testing and Protection of Selection Achievements (Gossortcommission) and the methodology of field experiments. In the course of the research, the morphological, biological, and economically valuable traits of the variety ‘Yubilyarka’ were evaluated. During the study in the competitive variety testing, the yield increase, if compared to standard variety ‘Donchanka’, when sown after green fallow, was 0.99 t/ha. The new variety is more heat and drought tolerant (both in the initial phases of plant growth and development and in subsequent periods of active vegetation), is sufficiently winter hardy, and resistant to the main diseases in the region. The quality indicators of grain, groats, and pasta comply with the requirements of GOST RF 9353-2016 and existing standards for durum wheat. The grain vitreousness, on average, was 91 % and more, hectolitre weight – 784 g/l, protein content – 14.29 %, gluten content – 24.7 %, gluten quality (SDS test) – 33 ml, pasta color – 4.1 points. The introduction of the new variety into production will allow improving the gross yield of durum wheat both for the processing industry and for export use.


2019 ◽  
pp. 32-37 ◽  
Author(s):  
О. А. Nekrasova ◽  
S. V. Podgorny ◽  
O. V. Skripka ◽  
A. P. Samofalov ◽  
S. N. Gromova ◽  
...  

The article presents the study results of winter soft wheat lines in competitive variety testing according to productivity and grain quality indicators. The study was conducted at the experimental plot of the laboratory of the breeding and seed-growing of winter soft wheat of intensive type in the FSBSI “Agricultural Research Center “Donskoy” in 2016–2018. 47 winter soft wheat samples of competitive variety testing were used as the studied material. The winter soft wheat variety “Ermak” was used as a standard. Over the years of study 23 lines exceeded productivity of the standard variety “Ermak”, the increase ranged from 0.49 to 1.66 t / ha on average. The maximum protein percentage in grain was formed by the samples “1992/16” (13.5%), “1221/16” (13.5%), “1914/16” (13.6%), “1788/16” (13.9%), “2030/16” (14.0%). The lines “1854/16” and “1990/16” combining high yields (11.17–11.30 t/ha) with protein percentage of 12.9–13.2% are of great interest for breeding. The highest content of gluten in the grain (29.3–30.0%) was identified in the samples “1992/16”, “1914/16”, “2030/16”, “1221/16” and “1093/16”. There were identified the lines “1385/16”, “1533/16” and “1862/16”, combining high yields (11.20–11.59 t/ha) and 27.9–29.1% of gluten in grain. The highest value of SDS-sedimentation (66–70 ml) was found in the samples “1093/16”, “1990/16”, “2079/16”, “1533/16” and “1987/16”. The lines “1547/16”, “1385/16”, “1854/16” combined high yields (11.10–11.31 t/ha) with high value of SDS-sedimentation (62–65 ml). The breeding material identified during the research was used for further study and has been involved in hybridization to increase productivity and grain quality.


2021 ◽  
Vol 901 (1) ◽  
pp. 012041
Author(s):  
D O Izbasarov ◽  
G F Yartsev ◽  
R K Baikasenov ◽  
T P Aysuvakova ◽  
B B Karta-bayeva ◽  
...  

Abstract Wheat is a plastic crop and therefore occupies a huge area, spreading in the north to the cold pole (Verkhoyansk), and in the south - to the border of cultivation of cultivated plants. In some regions of Azerbaijan, it is sown in fields below sea level, and in Peru, it rises in the mountains up to 4000 m. Cultivation of wheat on a huge territory is possible due to the high adaptive properties of the culture, its resistance to frost and drought. Almost half of the bread composition is represented by carbohydrates, in which starch takes the main place (up to 80%). Under the influence of enzymes, it is broken down to simple sugars that the body needs. The total digestibility of bread carbohydrates reaches 90-92%. The protein substances of bread are of the utmost importance, thanks to which a third of a person’s daily requirement is often covered in our diet. Bread is the main source of supply for the body with vitamins B1, B2, PP. It is rich in phosphorus, potassium, magnesium, sulfur.


2013 ◽  
Vol 49 (No. 4) ◽  
pp. 140-148
Author(s):  
V. Dvořáček ◽  
J. Bradová ◽  
I. Capouchová ◽  
A. Prohasková ◽  
L. Papoušková

Using vertical electrophoresis, a set of 22 biotypes heterogeneous according to their gliadin alleles as well as their low-molecular-weight (LMW) and high-molecular-weight (HMW) glutenin subunits were identified in 10 winter wheat varieties registered in the Czech Republic. The effects of individual biotypes and their specific allelic compositions on 16 grain quality parameters were investigated. Inter-varietal differences in particular quality parameters (Zeleny sedimentation, farinograph water absorption, several values of the solvent retention capacity test) were significantly greater than the differences detected among biotypes of each variety. Special attention was given to the LMW glutenin subunits and gliadin alleles and to mutual interactions responsible for significant differences in the tested grain parameters. The results revealed at least one case of significant differences in grain quality parameters among biotypes of eight heterogeneous wheat varieties. This work unambiguously indicates that the high prevalence of wheat biotype(s) with significantly poorer values in some grain parameters can also decrease the expected technological quality of the original wheat variety. In particular, multi-line wheat varieties carrying alleles Glu-B1 (6+8) and Glu-B1 (7+9) or Glu-B3j and Glu-B3g can indicate the possibility of some significant changes in grain quality parameters.


Author(s):  
A.S. Yanovsky ◽  
◽  
A.A. Mudrova ◽  
L.A. Bespalova ◽  
◽  
...  

Variety of spring durum wheat ‘Yadritsa’ and new promising lines were created using a winter component. The new breeding material belongs to the short-stemmed wheat group with high resistance to lodging (8–9 points) and exceeds the standard variety in productivity by 0.7–1.5 tons per 1 ha while maintaining high grain quality.


2021 ◽  
pp. 41-45
Author(s):  
P. N. Malchikov ◽  
M. G. Myasnikova ◽  
T. V. Chukheeva

The Middle Volga region is traditionally a production region of high-quality durum wheat. For sustainable grain crop production, a system of durum wheat varieties’ breeding is being developed here. For its diversification there has been developed the new variety ‘Bezenchukskaya Yubileinaya’. The breeding process from hybridization of the variety to its study in the competitive variety testing was carried out in the experimental plots of the Samara Research Institute of Agriculture. The competitive variety testing was carried out in parallel at the Federal Altai Scientific Center of Agrobiotechnology. There was conducted the ecological and geographical study in the KASIB system for 2 years (in 2017 and 2018) in 9 eco-points of various institutions in Russia and Kazakhstan. During the period of the variety development (2004–2020) there were spring and summer droughts, one being very strong and 6 being strong, 2 being strong spring and one strong summer droughts, one moderate spring-summer and one moderate spring drought. In the same period, there was an epiphytotics of various pathogens for 5 years. When studied in the competitive variety testing, there were severe spring-summer droughts in 2016, 2018, 2019; there was an epiphytotics of leaf blotches (fusarium, pyrenophorosis) and stem rust in 2016. The years 2017 and 2020 were favorable for the grain yield formation. The realized productivity of the variety ‘Bezenchukskaya Yubileinaya’ was 6.04 t/ha at FSBSI FANTSA (Altai Research Institute of Agriculture) in 2018. In the competitive variety testing of the Samara Research Institute of Agriculture, the new variety productivity exceeded that of the standard one on 0.25 t/ha for 5 years. According to drought resistance, resistance to leaf rust, the variety had an advantage over the standard one. The variety is resistant (R/MR type of resistance) to leaf blotches, grain and pasta quality is at the standard level. The purpose of the current work was to describe the methods of development, properties and testing traits of the new variety.


2019 ◽  
pp. 3-9
Author(s):  
A. V. Alabushev ◽  
A. S. Popov ◽  
G. V. Ovsyannikova ◽  
A. A. Sukharev ◽  
N. E. Samofalova ◽  
...  

Over the years of research, the winter durum wheat variety “Agat Donskoy” sown in weedfree fallow showed a good resistance to lodging with no fertilizing (4 points), average resistance to lodging (3 points) with two nitrogen dosings: in spring in thawed frozen soil (N30) and in the period of earing (N30). The winter durum wheat variety “Agat Donskoy” sown after sunflower showed a high tolerance to lodging (5 points) for 3 years on average. Sown in weedfree fallow the largest productivity (6.09 and 6.13 t/ha) and the surplus to the control (0.54 and 0.57 t/ha) were formed by the variety when fertilizing with the basic dosing (P60K40) and with one or two nitrogen dosings (N30 in spring in thawed frozen soil and in the period of earing). At the same time, the grain had a high percentage of protein 15% and gluten 28.1% that corresponded to the 1st quality class. The winter durum wheat variety “Agat Donskoy” sown in weedfree fallow proved to be highly profitable (at the level of 163-201%). The winter durum wheat variety “Agat Donskoy” sown after sunflower produced the largest surplus of yield (1.00 and 1.25 t/ha) when fertilizing with N40P60K40 and the use of one or two nitrogen dosings (N30 in spring in thawed frozen soil and in the period of earing). The profitability of the variety sown after sunflower was 113-147%. According to the GOST the obtained characteristics allow referring the winter durum wheat variety “Agat Donskoy” to the 2-3d quality class.


2022 ◽  
Vol 13 (3) ◽  
pp. undefined
Author(s):  
Divya Ambati ◽  
Sakuru Venkata Sai Prasad ◽  
Jang Bahadur Singh ◽  
Rahul Madho Rao Phuke ◽  
Thorehalli Linganna Prakasha ◽  
...  

2016 ◽  
Vol 67 (2) ◽  
pp. 147 ◽  
Author(s):  
N. Goicoechea ◽  
M. M. Bettoni ◽  
T. Fuertes-Mendizábal ◽  
C. González-Murua ◽  
I. Aranjuelo

Predicted reduced precipitation, enhanced evaporative demand and increasing CO2 in the atmosphere will strongly influence wheat production. The association of wheat with arbuscular mycorrhizal fungi (AMF) improves growth under stressful conditions. Our objective was to test the influence of mycorrhizal inoculation on yield, and accumulation of macro- and micro-nutrients and gliadins in grains of durum wheat (Triticum durum Desf.) plants grown under different CO2 concentrations and water regimes. The main factors of the experimental design were mycorrhizal inoculation (inoculated or non-inoculated plants); atmospheric CO2 concentration (ambient, ACO2, or elevated, ECO2); and water regime (optimal or restricted water regime). At ACO2, the simultaneous application of AMF and water deficit decreased the number of seeds per spike without affecting the biomass of grains, and grains accumulated higher contents of copper, iron, manganese, zinc and gliadins. The opposite effect was observed with ECO2 where, regardless of mycorrhizal and water treatment factors, a general depletion of contents of micro- and macro-nutrients and gliadins was detected. Whereas mycorrhizal inoculation together with drought applied to plants cultivated at ACO2 improved wheat grain quality parameters, under ECO2, mycorrhization did not ameliorate grain quality parameters detected in plants that produced the largest grain dry matter values.


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