Grain quality of spring wheat varieties

2017 ◽  
Vol 17 (1) ◽  
pp. 15-20
Author(s):  
S Batbold

Spring wheat is main crop of Mongolia and sown more 90% of agricultural planting area. Total wheat production of Mongolia are increasing gradually, but out of strong and valuable wheat for bread and flour production. Main case of providing sustainable wheat production are develop and widely cultivate strong and valuable wheat varieties resistant to abiotic stresses, with high yield and good quality. Spring wheat varieties by HMW-GS loci were similar, but variety Darkhan-166 /Arvin/ was more than others varieties. Wheat varieties Darkhan-144, KP-547-12, Darkhan-131, Darkhan-144 and KP-561-12 have a high 1000 grain weight (41.5-44.8 g). Spring wheat varieties KP-547-12, Darkhan-131 and KP-561-12 have a high dry gluten content (13.1-14.2%). Water absorption of spring wheat varieties were 61-62% and by this parameters Darkhan-131, Darkhan-166 and KP-547-12 varieties were a high. Dough development time of wheat varieties were 8-13 мин and Darkhan-131, Darkhan-166, Darkhan-172 and KP-547-12 varieties have a high flour power. Wheat varieties Darkhan-131 and KP-547-12 have a high dough energy (828.8-857.2 g.mm).

2021 ◽  
Vol 244 ◽  
pp. 02001
Author(s):  
M. Y. Khayitov ◽  
B. I. Qalandarov ◽  
M. A. Ergashev ◽  
M. A. Axtamov

This research was aimed the use of non-traditional, biochemical marker-based selection methods in synchronization with classical methods in rice selection, rapid adaptation to adverse environmental factors, disease tolerance, lodging and shedding resistance, high yield and technological quality of rice. According to the results of the experiment, 42 varieties in 2018, 28 in 2019 and 39 in 2020 with a total of 109 combinations of 7172 flowers were selected with the participation of varieties and specimens that are resistant to various environmental influences and diseases, high yield, high grain quality. was carried out. The results of the hybridization showed that 118 (or 3.78%) in 2018, 117 (or 5.35%) in 2019, 81 (or 4.35%) in 2020, a total of 316 (or 4.4%) hybrid populations were taken. F1 generation hybrids obtained from the combinations of Chongwang x TShD 15-13 and Chongwang x 227-09, was recommended not to use these combinations in future studies due to the low dominance of “Ruvak” (paniculo is a type of plant inflorescence) length and 1000 grain weight.


2010 ◽  
Vol 36 (4) ◽  
pp. 225-228
Author(s):  
A. N. Vlasenko ◽  
N. G. Vlasenko ◽  
O. I. Teplyakova

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).


2019 ◽  
pp. 3-6
Author(s):  
Kh.A. Piskunova ◽  
A.V. Fedorova

Изучалось влияние водорастворимого комплекса минеральных удобрений Акварин 5 на урожайность и качество зерна яровой пшеницы сортов Сударыня, Ладья, Каменка, Дарья (стандарт). Подкормка растений Акварин 5 в дозе 1,5 кг/га обеспечила одинаковую урожайность зерна у изучаемых сортов 1,561,64 т/га, а при подкормке в дозе 3,0 кг/га по фону минеральных удобрений (N26P38K38) у всех сортов яровой пшеницы отмечено достоверное увеличение урожайности (НСР0,5 т/га 0,33 (сорт Дарья), 0,26 (сорт Сударыня), 0,25 (сорт Ладья), 0,26 (сорт Каменка)). Обработка посевов Акварин 5 оказывала влияние на повышение содержания белка в зерне на 0,461,89 в сравнении с контролем. При внесении водорастворимого удобрения в дозе 3,0 кг/га по минеральному фону количество белка возросло и достигло максимального значения у сорта Ладья 14,59. Наибольшее содержание клейковины в зерне отмечено в варианте с внесением Акварин 5 в дозе 3,0 кг/га по минеральному фону на всех сортах яровой пшеницы (32,7, 33,4, 34,0 и 32,0). Клейковина зерна относилась ко второй группе качества и характеризовалась как удовлетворительная слабая.The influence of the watersoluble mineral fertilizer complex Aquarin 5 on the yield and grain quality of spring wheat varieties Sudarynya, Ladya, Kamenka, Darya (standard) was studied. Top dressing of plants Aquarin 5 at a dose of 1.5 kg/ha provided the same grain yield in the studied varieties 1.561.64 t/ha and at top dressing at a dose of 3.0 kg/ha on the background of mineral fertilizers (N26P38K38) in all varieties of spring wheat there was a significant increase in yield (least significant difference 0.5 t/ha 0.33 (Darya variety), 0.26 (Sudarynya variety), 0.25 (Ladya variety), 0.26 (Kamenka variety)). Processing of sowings with Aquarin 5 influenced the increase in protein content in grain by 0.461.89 in comparison with the control. With the applying of watersoluble fertilizer in a dose of 3.0 kg/ha on the mineral background, the amount of protein increased and reached a maximum value for Ladya variety 14.59. The highest content of gluten in the grain was noted in the variant with applying of Aquarin 5 at a dose of 3.0 kg/ha on the mineral background in all varieties of spring wheat (32.7, 33.4, 34.0 and 32.0). Grain gluten belonged to the second quality group and was characterized as satisfactory weak one.


2021 ◽  
Vol 31 (3) ◽  
pp. 105-110
Author(s):  
Batbold Serchin ◽  
Ganbaatar Bodisad ◽  
Urtnasan Ganbaatar

The study was provided in IPAS during 2016-2019. The objective of this study was to determine the grain quality characteristics of spring wheat varieties based on bread making quality related parameters. Results of study shown early maturing varieties Darkhan-160, Darkhan-172 have 0.5-2.1 cn/ha more yield than Darkhan-131 and middle maturing varieties Darkhan-74, Altaiskaya-325, Altaiskaya-70 have 0.3-2.5 cn/ha more yield than Darkhan-131. Comparing grain protein content of favorable and drought condition early maturing varieties were reduced protein content by 2.0%, middle maturing – 1.8% and late maturing – 1.3%. By ranking grain quality parameters wheat varieties Darkhan-160, Buryatskaya ostistaya, Arvin, Darkhan-144 and  Darkhan-181have a good quality. Буудайн сортуудын ургац ба чанарыг судалсан дүн Монгол оронд нутагшсан, үйлдвэрлэлд зонхилон тариалагдаж буй буудайн нийт 16 сортуудыг ургац ба чанарын үзүүлэлтүүдээр харьцуулан судалж арвин ургацтай, чанар сайтай сортыг илрүүлэх зорилгоор судалгааг 2016-2019 онд УГТХ-ийн Үр тарианы селекцийн туршлагын талбайд явуулсан. Судалгааны дүнгээр эртийн болцтой Дархан-160, Дархан-172 сортууд (ХХБЗ05=0.5 ц/га) жишиг Дархан-131 сортыг, Дархан-160, Дархан-172 сортууд дунд эртийн болцтой Алтайская-325, Алтайская-70 сортууд (ХХБЗ05=1.2 ц/га) жишиг Дархан-34 сортыг бодитой давсан нэмүү  ургац тус тус  бүрдүүллээ.  Харин дунд-оройн болцтой Дархан-181 сорт (ХХБЗ05=1.5 ц/га) жишиг Дархан-144 сортоос 1.5 ц/га бага ургацтай байсан боловч энэ нь алдааны түвшинд байв. Чийгтэй жилийн уургийн агуулалтыг гантай жилийнхтэй харьцуулахад буудайн сортуудын уургийн агуулалтын бууралт нь эртийн болцтой бүлэгт 2.0%, дунд эртийн болцтой бүлэгт 1.8%, дунд оройн болцтой бүлэгт 1.3% байлаа.  Уургийн агуулалт эртийн болцтой бүлгээс Дархан-160 (12.6%), дунд эртийн болцтой бүлгээс Дархан-74 (5.9%), дунд-оройн болцтой бүлгээс Дархан-144 (7.2%) зэрэг сортуудад хамгийн бага буурсан. Буудайн сортуудын гурил, талхны чанарын нэгдсэн дүнд ранкын үнэлгээ өгөхөд Дархан-160, Бурятская остистая, Дархан-144, Арвин, Дархан-181 сортууд шалгарч байна. Эдгээр сортууд нь арвин ургац бүрдүүлдэг, хүнсний буудайн улсын стандарт шаардлагын I, II ангиллыг хангадаг, гурил, талхны чанар сайтай учир зах зээлд өрсөлдөх чадвартай, хүнсний аюулгүй байдлыг  хангах чухал нөөц болно.  Түлхүүр үг: ургац, уураг, цавуулаг, гурил, талх, ранк


Agronomy ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 642
Author(s):  
Yuliia Kochiieru ◽  
Audronė Mankevičienė ◽  
Jurgita Cesevičienė ◽  
Roma Semaškienė ◽  
Jūratė Ramanauskienė ◽  
...  

In this work, we studied the impact of harvesting time on Fusarium mycotoxin occurrence in spring wheat and the effect of mycotoxin contamination on the quality of these grains. The spring wheat grains (Triticum aestivum L.) were collected in 2016–2018 when the crop had reached full maturity, 10 ± 2 days and 17 ± 3 days after full maturity. The grain samples were analyzed for Fusarium infection and co-contamination with mycotoxins deoxynivalenol (DON), zearalenone (ZEA), and T-2 toxin (T-2), as well as the quality of the wheat grains (mass per hectolitre, contents of protein, starch, ash and fat, particle size index (PSI), falling number, sedimentation, wet gluten content, and gluten index). The occurrence of Fusarium spp. fungi and the mycotoxins produced by them in the grains was mostly influenced by the harvesting time and meteorological conditions. The correlations between Fusarium species and the mycotoxins produced by them in the grains of spring wheat showed F. graminearum to be a dominant species, and as a result, higher concentrations of DON and ZEA were determined. The co-occurrence of all the three mycotoxins analyzed (deoxynivalenol, zearalenone, and T-2 toxin) was identified in wheat. In rainy years, a delay in harvesting resulted in diminished grain quality of spring wheat, as indicated by grain mass per hectolitre and falling number. Negative correlations were found in highly contaminated grains between mycotoxins (DON, ZEA, and T-2) and falling number and grain mass per hectolitre values.


Agronomy ◽  
2020 ◽  
Vol 10 (2) ◽  
pp. 268 ◽  
Author(s):  
Diana Tomás ◽  
Wanda Viegas ◽  
Manuela Silva

Wheat is undoubtedly one of the most important crops worldwide and it is essential to study how the distinct varieties answer to heat waves associated with climatic changes, in order to design adequate wheat breeding strategies. To assess high temperature (HT) impact in wheat grain characteristics, seven commercial varieties, which have been recommended for production in Portugal, were submitted for one-week HT treatment ten days after anthesis. Firstly, predicted grain technological quality was determined by giving high scores for all varieties studied, based on the allelic compositions of genes encoding high molecular weight glutenins, granule-bound starch synthase and puroindolines. The effects of HT on transcription levels of those genes were, for the first time, evaluated in distinct wheat genotypes, in comparison with control plants. Finally, protein fraction content in mature grains were also estimated in untreated and treated plants. Immature grains from plants, maintained in control conditions, showed significant intervarietal differences in transcription levels of genes associated with grain quality traits, a variability that was significantly reduced in grains from HT treated plants. On the other hand, the influence of HT in mature grain protein-fractions and in gliadin/glutenin ratios revealed intervarietal diversity, even with opposite effects in some varieties. The present study, therefore, discloses marked variability in parameters associated with flour quality between the wheat varieties analyzed, which are differentially affected by HT treatments, similar to heat waves frequently observed in climate change scenarios.


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