scholarly journals Triticale breeding improvement by the intraspecific and remote hybridization

2020 ◽  
Vol 10 (4) ◽  
pp. 67-71
Author(s):  
I. Diordiieva ◽  
Ia. Riabovol ◽  
L. Riabovol

The purpose of our research was to expand the genetic diversity and to create the new winter Triticale materials with high grain quality by use of intraspecific and remote hybridization, involving them in the breeding of high-yield cultivars. Samples of winter Triticale were created by intraspecific and remote hybridization methods using multiple individual selections at Uman National University of Horticulture (Ukraine). We created the collection of winter Triticale, which includes more than 300 samples. It consists of unique recombinant forms that differ in morphobiological and economically valuable indicators. The obtained samples were divided according to the plant height into medium-stemmed (over 100 cm), low-stemmed (80–99 cm), short-stemmed (60–79 cm) and dwarf (??60 cm). The sample 68 combined high yield (6.95 t/ha) and grain quality (protein content — 12.8%, gluten — 27.8%, 1000-grain weight — 50.5 g, grain unit — 690 g/l). Sample 83 was characterized by high protein content (14.2%) and gluten (30.2%) of group I, and was up to the standard yield (6.35 t/ha). We created the cultivars of winter Triticale ‘Navarra’ and ‘Strateg’ that listed in the State Register of Plant Cultivars Suitable for Distribution in Ukraine in 2018.

Author(s):  
I.P. Diordiieva

Goal. To analyze and systematize spelt wheat lines of Uman National University of Horticulture aiming to selection of valuable initial forms with high grain quality and involvement of them into breeding to create highly-productivve varieties of the crop. Results and Discussion. Over 300 spelt wheat lines were created by remote hybridization. They significantly differ by expression of economically valuable traits. The plant height varied within 52–129 cm. Ten accessions were significant taller than the standard. Tall, medium-height and dwarf forms were selected. The grain weight per ear did not varied significantly (V=36 %). The grain weight per ear in accessions 1695, 1691, 1755, 1559, 1674, 1817, and 1786 was significantly higher than that in the standard. We selected accessions that significantly exceeded the standard by yield capacity. At the same time, they were easily threshed (80–90 %); accessions 1559 and 1786 had high protein content of 21.2 % and 22.3 %, respectively, and high gluten content of 44.5 % and 45.2 %, respectively. The highest protein content was recorded in accessions 1721 (24.0 %) and 1691 (22.8 %). The 1000-kernel weight was significantly increased in accessions 1559 (65.0 g), 1691 (55.1 g), and 1674 (55.5 g). Early-ripening forms (1674 и 1719) maturing by 7–10 days earlier than bread wheat were distinguished. Accessions 1674 and 1721 were highly resistant to brown rust. Conclusions. Remote hybridization of spelt wheat with bread winter wheat is an effective way to improve this crop via breeding. Among over 300 lines of spelt wheat obtained by this method, there were especially valuable accessions combining high yields with high grain quality: accession 1817 with the gluten content of 45.2%, protein content of 22.3% and yield of 6.55 t/ha and accession 1559 containing 44.5% of gluten, 21.2% of protein and giving a yield of 6.36 t/ha. These accessions will be submitted to the state registration. Winter spelt wheat variety Evropa listed in the State Register of Plant Varieties Suitable for Distribution in Ukraine since 2015 resulted from hybridization between bread wheat and spelt wheat.


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.


2020 ◽  
Vol 224 ◽  
pp. 04021
Author(s):  
N G Tumanian ◽  
Zh M Mukhina ◽  
L V Esaulova ◽  
E Yu Papulova ◽  
E G Savenko ◽  
...  

In order to develop rice breeding material of a functional direction, technological and biochemical grain quality traits of varieties bred by the Federal Scientific Rice Centre (Rubin, Mars, Mavr, Gagat, Yuzhnaya noch) with a colored grain pericarp, high content of anthocyanins and intended for functional nutrition were studied. The varieties were grown in the valley agrolandscape zone of Krasnodar region (Russia) in 2017–2019. The studied rice varieties are included in the State Register of Protected Breeding Achievements. The grain size by weight of 1000 absolutely dry grains (weight of 1000 a.d.g.) was determined according to GOST 10842-89, fracturing on a DSZ-3 diaphanoscope, protein content was measured using an Infralum FT-10 device. The determination of amylose was carried out colorimetrically using the amylose-iodine reaction according to Juliano. The varieties have a medium-sized caryopsis (21.5-27.0 g of 1000 grains); of them, the variety Yuzhnaya noch is characterized by the smallest grain. The variety Mars belongs to the low amylose group, varieties Mavr, Rubin and Gagat to the medium amylose group, Yuzhnaya noch to the waxy group. In terms of protein content in grain, all varieties are classified as medium protein. The maximum grain fracture was in variety Mavr in the range of 19-25% and the minimum in Mars and Gagat, respectively 2-5 and 2-6%. Variations in grain size indicators, amylose and protein content of varieties are weak in all varieties of special purpose, which testified to their high stability under growing conditions.


2008 ◽  
Vol 16 (4) ◽  
pp. 407 ◽  
Author(s):  
T. SALO ◽  
J. ESKELINEN ◽  
L. JAUHIAINEN

Since 1995 the Finnish Agri-Environmental Program has set limits for nitrogen (N) and phosphorus (P) fertiliser application rates in agriculture. The decrease in N and P fertiliser recommendations, and especially the decrase in N and P amounts applied in practice, has raised the question of whether N and P application rates are too low to produce high quality yields. The test weight, 1000 grain weight and protein concentrations measured in 1990–2005 by the Cereal Inspection Unit of the Finnish Food Safety Authority were analysed against soil type, location and NP fertiliser data. The purpose of this study was to document and statistically analyse changes in fertiliser use, important quality factors and the connection between fertiliser use and grain quality of spring barley (Hordeum vulgare L.), oats (Avena sativa L.), winter rye (Secale cereale L.) as well as spring and winter wheat (Triticum aestivum L.). Applications of N and P fertiliser, test weight and 1000 grain weight have decreased in Finland since 1990-1994. Protein content began to decrease in 1995–1999, but then increased in 2000–2005. The statistical analysis showed that reduced N application rates are associated with lower test weight, 1000 grain weight and grain protein concentration. In addition, low P application rates were associated with reduced 1000 grain weight and protein concentration in some instances, although protein concentration also increased in winter wheat grain. The magnitude of grain quality reduction was not solely explicable through N and P application rates. During the observation period many other factors changed in Finnish cereal production and, for example, the decrease in cereal prices, increase of reduced tillage and low investments in drainage and liming could have been associated with decreased grain quality.;


2020 ◽  
Vol 18 (Suppl.1) ◽  
pp. 47-54
Author(s):  
B. Dyulgerova ◽  
N. Dyulgerov

Forty-three mutant lines selected on the base of their high grain yield along with parent varieties Kuber, Zagorets, Asparuh, and Imeon were grown in field trials at the Institute of Agriculture – Karnobat in three consecutive years. Eight physical and chemical characteristics of grain related to the grain quality of malting barley were measured. There was considerable variation among barley mutant lines for all studied traits. Mutant lines with higher extract content, grain uniformity, 1000 grain weight, and lower protein content in grain compared to parent varieties were found. The correlations among traits showed that improvement of extract content of mutant lines was associated with increased grain uniformity, starch content, grain size, and 1000 grain weight and reduced protein content. The results from cluster analysis indicated that mutants originated from the same parent were grouped into different clusters. Therefore, the sodium azide treatment effectively induced diverse types of changes in the grain characteristics.


2021 ◽  
Vol 22 (4) ◽  
pp. 495-506
Author(s):  
Sergey N. Ponomarev ◽  
Mira L. Ponomareva ◽  
Gulnaz S. Mannapova ◽  
Lubov V. Ilalova

The aim of the study is to characterize winter triticale samples by protein content in grain and productivity, to identify sources of high protein content and high grain yield for use in breeding process. Experimental work was carried out in the conditions of Tatarstan Republic in 2013-2017. The collection of 93 varieties of winter triticale of Russian selection, obtained from the Federal Research Center “All-Russian Institute of Plant Genetic Resources"(VIR) was evaluated in field trials. Wide genetic diversity of the studied gene pool was demonstrated by grain protein content (11.69...16.15 %) and grain yield (277...579 g/m2). Protein content and grain yield were mostly determined by the growing conditions – the factor “year” (58.1 % and 61.8 %, respectively), with a relatively small share of the factor “genotype” (23.9 % and 15.4 %, respectively). Significant variation in the values of the studied indicators, both by genotype and by year, was observed. There were identified 19 sources of high protein content in grain (over 14.5 %) and 17 sources of high grain yield (over 510 g/m2), which showed a significant excess of the standard Bashkirskaya korotkostebelnaya. A group of samples with a relatively high protein content (13.8 ... 14.1 %) and yield higher than the average value (450...500 g/m2) was identified. The highest breeding value among the sources of high yield was shown by samples Zimogor, Kornet, Privada, Vodoley, 3/9 oh Ag 4418, and among the sources of high protein content – Kurskaya stepnaya, Mir, Student, Svyatozar. The listed variety samples additionally possessed a complex of positive features: high ear productivity, high full-scale weight and large grains. In varieties Dokuchaevsky 8 and Privada there was noted a favorable combination of significantly high levels of yield (542 and 527 g/m2, respectively) and protein content in the grain (14.28 and 13.93 %, respectively). The finding of a reliable moderate negative correlation (r = -0.682) between yield and grain protein content indicates that grain protein content can be increased by breeding methods at relatively high or medium yields of varieties.


Author(s):  
В. В. Москалець ◽  
В. В. Лавров ◽  
Т. З. Москалець ◽  
В. І. Москалець ◽  
П. В. Писаренко

Викладено агробіологічну характеристику сортутритикале озимого «Славетне», виведеного шля-хом індивідуального відбору й виділеного з гібрид-ної комбінації (Августо х Ягуар) х № 1364/93 закількісними (урожайність зерна, кількість і масазерна з колоса, натура зерна, маса 1000 зерен) таякісними (вміст білка, «сирої» клейковини) пара-метрами урожаю зерна, за екологічною стійкістюдо фітопатогенних збудників хвороб, аномалійзимово-весняного та літнього періодів, вилягання.На базі сорту «Славетне» шляхом індивідуальноговідбору створено більш морозостійку лінію «Сла-ветне покращене». Доведено здатність тритика-ле озимого сорту «Славетне» забезпечувати надерново-середньопідзолистому супіщаному і дер-ново-підзолистому супіщаному легкосуглинковомуґрунтах східного та центрального Полісся, начорноземі глибокому середньосуглинковому і чор-ноземі типовому малоґумусному легкосуглинковомупівнічного та центрального Лісостепу Українивисоку врожайність. Agrobiological characteristics of winter triticale varietiy«Slavetne» are described. This variety was sorted out throughthe individual selection from hybrid combination («Augusto» х«Jaguar») x № 1364/93 according to quantitative (grain yield,number and weight of grain per spike, weight of the grain, 1000grain weight) and qualitative (protein content, «raw» gluten)parameters of grain yield, ecological sustainability to pathogensof phytopathogenic diseases, abnormal phenomena of winterspring and summer periods, lodging. On the basis of «Slavetne»variety more frost resistant line «Slavetne pokraschene» wasreceived by individual selection. The ability of winter triticale«Slavetne» to provide high yield at the sod-medium sandy loamand sod-podzolic sandy soils of Eastern and Central Polesie, thedeep black soil and black soils of typical Northern and CentralForest-Steppe of Ukraine was proved.


Author(s):  
B. Dyulgerova ◽  
N. Dyulgerov

Abstract. The aim of this study was to assess the variation in grain quality traits among mutant lines of winter feed barley. Nine mutant lines derived from the advanced breeding line Kt3029 and 10 mutant lines derived from variety GA-Luttrell along with their parent forms were evaluated. The study was conducted at the Institute of Agriculture – Karnobat during the period 2015-2017. Test weight, 1000-grain weight, the content of protein, starch, lysine, fat, ash, and fibre were determined. Significant differences between the mutant lines and the parent forms for the studied traits were observed. Significantly higher protein content compared to parent was found in the grain of mutant lines 22/1-5, 22/2-10 and 22/1-12 from line Kt3029 and 26/1-1, 26/1-3 and 26/2-11 from variety GA-Luttrell. The grain of mutant line 26/2-12 had the best combination of protein and starch. Mutant lines 22/1-11 and 22/1-12 from Kt3029 and 26/1-1, 26/2-1 and 26/2-12 from variety GA-Luttrell showed a good combination between protein content and 1000-grain weight. Those mutant lines can be included in the breeding program for the development of varieties with improved feed quality.


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).


Author(s):  
H. M. Hospodarenko ◽  
V. V. Liubych ◽  
Ya. S. Riabovol ◽  
I. V. Kochovska

Purpose. Study the formation of yield and grain quality of baking winter wheat of different varieties. Methods. Laboratory, physico-chemical, mathematical and statistical. Results. The grain yield of baking winter wheat varied significantly depending on the variety. On average over two years of research, the highest yield (8.12–8.47 t/ha) was obtained in ‘Colonia’, ‘RGT Reform’, ‘Quebec’, ‘Tobak’, ‘Mescal’ and ‘Emile’ varieties. In ‘Bonanza’ and ‘Rivero’ varieties, this indicator was at the level of 7.48–7.53 t/ha. It should be noted that the stability index was high (0.92–0.98) for growing all varieties. In the favourable 2020 year, the grain yield ranged between 7.62 and 8.80 t/ha, while in the less favourable years it ranged between 7.34 and 8.26 t/ha depending on the variety. On average, over two years of research, the protein content of more than 13.0% was formed by ‘Emile’, ‘Bonanza’, ‘RGT Reform’ and ‘Quebec’ varieties, while in other the varieties it was 12.4–12.9%. The studied varieties of baking wheat had a high stability of protein content (0.98–0.99). Baking winter wheat grain had an average gluten content of 27.7–29.7%, depending on the variety, with high stability. Its highest content (29.5–29.7%) was obtained in ‘Emile’, ‘Quebec’ and ‘RGT Reform’ varieties. The gluten content in grain was directly proportional to the protein content. There is a direct very high correlation between these indicators (r = 0.91 ± 0.001). According to the Zeleny sedimentation test results, flour strength was high only in ‘Quebec’ variety, while in the other varieties it was medium. The grain of ‘Quebec’ and ‘RGT Reform’ varieties corresponds to valuable wheat; ‘Rivero’ and ‘Bonanza’ correspond to a good filler, while the rest of the varieties correspond to a satisfactory filler. The grain of ‘Quebec’, ‘Mescal’, ‘Rivero’ and ‘Colonia’ varieties is medium hard as the hardness was 54.1–59.1 units of instrument. Grain of the other varieties is soft with 48.3–51.1 units of instrument. Grain of ‘RGT Reform’, ‘Rivero’, ‘Emile’ and ‘Tobak’ varieties had the largest (794–812 g/l) grain unit. This indicator in the other varieties was at the level of 760–785 g/l. Flour strength is directly proportional to protein content. There is the direct high correlation between these indicators (r = 0.87 ± 0.002). Correlation between the protein content and the sedimentation index by Zeleny test was direct high (r = 0.79 ± 0.001). However, with grain hardness it was inversely weak, and with the grain unit direct moderate (r = 0.35±0.003). Conclusions. Yield of winter baking wheat varieties was in the range from 7.48 to 8.47 t/ha, protein content varied from 12.4 to 13.8%. Protein content highly correlated with the major baking properties of wheat grain. Baking winter wheat ‘RGT Reform’ and ‘Quebec’ varieties are recommended for stable grain production with good baking properties in the conditions of the Right-Bank Forest-Steppe.


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