scholarly journals Use of the collection of the buckwhears genus in breeding programs

2020 ◽  
Vol 27 ◽  
pp. 221-225
Author(s):  
M. V. Diyanchyk ◽  
L. A. Vilchynska

Aim. Using the hybridization method on the basis of the ecological and geographical principle of parental pairs selection, to create a new source material in the selection of buckwheat and conduct a comprehensive assessment of it. Methods. Testing, material evaluation, analysis of plants, yield and grain quality were carried out in accordance with the generally accepted methods of the State variety testing. Results. A new source material was created and evaluated in the selection of buckwheat based on the attraction to the hybridization of samples from the collection of the buckwheat genus, in particular, varieties Snezhen, Botansoba, Nokheda, Prymorska 7, collection sample No. 4013, Victoria Podilska, Belorussian early ripening, Arosa. Hybrid samples are compared with the Victoria standard variety. It was revealed that direct and reverse hybrids of the first generation from crossing varieties: Botansoba and Snezhen, Snezhen and Victoria Podilska, Nokheda and Snezhen are characterized by higher yields by 0.38–0.80 c/ha compared to the standard. Conclusions. We plan to continue testing the best breeding numbers in the following nurseries of the breeding process. Better with biometric and yield indicators, we plan to use breeding numbers in the breeding programs of the Scientific Research Institute of Cereal Crops of the PDATU. Keywords: hybridization, growing season, biometric parameters, yield.

2020 ◽  
Vol 27 ◽  
pp. 55-60
Author(s):  
L. A. Vilchynska ◽  
O. P. Horodyska ◽  
M. V. Diyanchuk

Aim. Based on the usage of samples from the buckwheat genus collection, create and evaluate new source material for drought tolerance, productivity, and quality indicators. Methods. Testing, material evaluation, analysis of plants, yield and grain quality were carried out in accordance with the generally accepted methods of the State variety testing. Results. A laboratory and field assessment of the initial parental forms selected from the collection of the buckwheat genus, involved in hybridization and hybrid combinations based on them based on drought tolerance in the conditions of Podilskyi State Agrarian and Engineering University during 2006–2019 was carried out. It was revealed that the donors for creating new source material on the basis of drought tolerance are the varieties Skorostyhla 86, Smuglianka, Kazanka, Alyonushka, and Veselka. Buckwheat numbers 7/07, 8/07, 2/07, 24/06 have a vegetation period shorter by 5–12 days, drought tolerance 35,4–47,3 % higher, 0,3–0,7 t higher / ha grain yield and high quality indicators compared with the standard Victoria variety. Conclusions. Selected samples with economically valuable traits (7/06, 4/07, 23/06, 5/07, 6/07, 16/07, 15/07, 25/06, 24/06, 22/06) use in breeding programs to create more drought-resistant buckwheat varieties with high yield and grain quality. Keywords: buckwheat, selection, drought tolerance, express method, productivity and quality indicators.


2020 ◽  
Vol 9 (29) ◽  
pp. 124-136
Author(s):  
Anastasia Afonasyevna Kazak ◽  
Yury Pavlovich Loginov

Over the past century and at the beginning of the current one, Siberian breeders have been intensively breeding spring soft wheat for improving the yield and grain quality. The ecologically and geographically diverse source material has been used at the breeding and educational institutions of the region. Thus, in the severe Siberian conditions, the wheat gene pool has been painstakingly created. It has been very difficult here to solve the problem of improving the grain quality, but, given the determination and the talent of many breeders and geneticists, the gene pool of valuable and strong wheat varieties has been created. As a result, being formerly a consumer of food wheat, Siberia has now become a region producing high-quality grain for domestic use and sale in the foreign market. The gene pool of spring soft wheat, which is so rich in the volume and quality, has not been studied in full, and not used throughout Siberia. In 2013 – 2015, sixteen valuable and strong varieties of Siberia-bred wheat had been studied in the northern zone of the Tyumen region on the experimental field of the Northern Trans-Ural State Agricultural University. It has been found that the average productivity of the early-ripening Novosibirskaya 16, Tulun 15, and Polyushko varieties over the three years amounted to 2.52 – 2.89 t/ha, and was close to the yield (2.35 – 3.10 t/ha) of the middle-early ripening varieties. In the midseason-ripening group, the Alyoshina and Altayskaya 110 and 325 varieties exceeded the Tyumen-bred standard Lutescens 70 by 0.23 – 0.69 t/ha with the yield of the latter being 2.54 t/ha. In terms of the content and quality of gluten, the following varieties stood out: Iren, Novosibirskaya 15, Tulun 15, Polyushko, Omskaya 36, Skala, Boyevchanka, Pamyati Vavenkova, Tyumenskaya 80, Alyoshina, and Altayskaya 325. In terms of baking properties (3.7 – 4.2 points), the following varieties stood out: Iren, Novosibirskaya 15, 29, 31, Polyushko, Skala, Boyevchanka, Pamyati Vavenkova, Tyumenskaya 80, Tulunskaya 12, and Altayskaya 325, which can be used as the source material for further wheat breeding.


Author(s):  
Р. Абделькави ◽  
А. Соловьёв

Исследования проводились в Московской области в 20172018 годах. В настоящее время тритикале ( Triticosecale Wittm.) в основном является кормовой культурой, однако она ценна и для пищевого направления использования. Целью работы было выявление генотипов яровой тритикале, обладающих высокой урожайностью и хорошим качеством зерна. Изучены элементы структуры урожая и качество зерна шести сортов отечественной и зарубежной селекции, а также шести селекционных линий, полученных коллективом авторов. Эксперимент и анализ результатов работы выполнены по Методике государственного сортоиспытания сельскохозяйственных культур . Метеорологические условия значительно повлияли на формирование различных элементов структуры урожая, а также на качество зерна яровой тритикале. Продолжительность вегетационного периода в 2017 году была почти на 3 недели больше, чем в 2018 году, вследствие его низкой теплообеспеченности. В сложившихся погодных условиях 20172018 годов самой низкорослой была линия П2-13-5-2. Линия С259 характеризовалась наиболее крупным зерном, среднеплотным колосом и высокой урожайностью. Сортообразцы Хлебодар Харьковский, Лана, C238 и Л8665 имели стабильную урожайность на уровне стандарта. Сорта Лана, Sandro и селекционные линии C259, 6-35-5 и П2-13-5-2 показали высокое содержание белка и клейковины в сравнении со стандартом Укро. Выделенные сортообразцы могут быть использованы в селекционных программах на урожайность и хорошее качество зерна. Сорт Ульяна и селекционная линия С259 были наиболее урожайными, адаптивными и характеризовались хорошими показателями качества зерна. Сорт Лана и линии П2-13-5-2 и Л8665 давали хлеб с хорошей общей хлебопекарной оценкой. The research was conducted in the Moscow region in 20172018. Currently triticale (Triticosecale Wittm.) is mainly a forage crop, but it is also valuable for food use. The aim of the work was to identify genotypes of spring triticale with high yield and good grain quality. The elements of crop structure and grain quality in 6 varieties of domestic and foreign selection, as well as 6 breeding lines obtained by the team of authors were studied. The experiment and analysis of the results of the work were carried out by the method of state variety testing of agricultural crops. Meteorological conditions significantly influenced the formation of various elements of the crop structure, as well as the quality of spring triticale grain. The duration of the growing season in 2017 was almost 3 weeks longer than in 2018, due to low heat supply. In the current weather conditions of 2017-2018 the plants of the line P2-13-5-2 had the shortest plant height. Line C259 was characterized by the largest grain, medium-dense ear and high yield. Genotypes Khlebodar Kharkovsky, Lana, C238 and L8665 had a stable yield at the standard level. Varieties Lana, Sandro and breeding lines C259, 6-35-5 and P2-13-5-2 showed a high content of protein and gluten in comparison with the standard Ukro. The selected varieties can be used in breeding programs for yield and good quality of grain. Variety Ulyana and breeding line C259 were the most productive, adaptive and characterized by good indicators of grain quality. Lana variety and lines P2-13-5-2 and L8665 gave bread with a good overall baking score.


Plants ◽  
2021 ◽  
Vol 10 (7) ◽  
pp. 1339
Author(s):  
Elsa Helena Manjarres-Hernández ◽  
Diana Marcela Arias-Moreno ◽  
Ana Cruz Morillo-Coronado ◽  
Zaida Zarely Ojeda-Pérez ◽  
Agobardo Cárdenas-Chaparro

Quinoa is an ancestral crop in the Andean region, characterized by its adaptability to different agroclimatic conditions, great nutritional value, and broad genetic variability. A preliminary approach for understanding the genetics of quinoa materials entails a morphologic characterization, which can provide the basis for the selection of materials that satisfy the needs of farmers and consumers. Therefore, this study aimed to evaluate the phenotypic characteristics of thirty genetic C. quinoa accessions for the selection of outstanding accessions in terms of yield and grain quality. A randomized complete block design was used, with nine replications for each accession under greenhouse conditions. Nine quantitative and twelve qualitative descriptors were evaluated with descriptive analysis, Spearman correlation variance, and multivariate and cluster analysis. The results showed that the accessions with heights greater than the average (>176.72 cm) and long panicles (>57.94 cm) presented lower yields and smaller seed sizes, thus decreasing the grain quality. The multivariate and cluster analyses established groups of accessions with good yields (>62.02 g of seeds per plant) and stable morphological characteristics. The proposed selection index, based on yield components and morphological descriptors, indicated four accessions as potential parents for quinoa breeding programs in Colombia.


2018 ◽  
pp. 44-46
Author(s):  
N. J. Nurmatov ◽  
E. A. Jumayev

The excretion and inculcation of stamped varieties of tomato and hybrids into production are of particular value in conditions of dry subtropics. In this regard, during 2013-2015 in the Surkhandarya Scientific Experimental Station of the Research Institute of Vegetable and Melon Crops and Potatoes, a collection of tomato strains was studied for biological and economic precocity, maturity, etc. For the duration of the «young growthflowering» period, the best were No.86, Yamal, GemState, and Sever. Blooming on the first brush, they come in 8-13 days before the standard variety. The Argo, Chelnyok, Ion-N, Alpatyeva 905а, L-923-92 samples with a duration of 38-40 days have a short period of «flowering-ripening». Maturation of the first fruit (fetus) occurs 1-3 days earlier than the standard. By weight of the fetus, the samples studied can be divided into two groups: medium fruit (61-93 g) – L-923-92, Argo; small fruit (28-58 g) – GemState, Ion-N, Sever, Nevsky, etc., only 10 samples. The total yield varies from 16.4 to 55.5 t/ha, depending on the variety. Samples No.86 and Chelnok are 7.7 and 12.3% higher than the standard for the general harvest. The lowest overall yield is GemState, Ion-N, Sever, Nevsky, Yamal, Argo, L-923-2, with a yield of 16.4-34.1 t/ha, which is 33.2- 69.0% of the standard. The only sample No.86 for the early harvest is 32% higher than the standard. As a result of the study and a comprehensive assessment of tomato stamping varieties, the biologically early ripened ones are Sever, Nevsky, Ion-N, Otradny, GemState, the sprouting-maturing period of which is 95-99 days; economically early ripened – No.86; amity of ripening of samples – Yamal, Sever, Ion-N, Nevsky, Stamped Alpatyeva 905a, GemState, with maturity ripeness from 69 to 90%. They are a valuable source material for selection of stamped, early-ripening, amity of ripening varieties of tomato for dry subtropics conditions of Uzbekistan.


1994 ◽  
Vol 45 (1) ◽  
pp. 1 ◽  
Author(s):  
CW Wrigley

There are opportunities to improve the quality and-market value of wheat grain at all stages of production, storage and transport. An essential pre-requisite is a thorough knowledge of market requirements, both for the coming crop season and well into the future in the case of breeding programs and research planning. Elucidation of the molecular basis of grain quality is an important part of the overall strategy of quality improvement. The outcome expected from such studies will be the identification of key chemical components that can serve as markers for specific aspects of grain quality. The provision of screening tests for these marker compounds then permits intelligent quality testing at harvest, planning of genotype and environment to maximize quality, and selection of suitable genotypes at an early stage of breeding. This review describes the state of our present knowledge of grain quality at the molecular/chemical level (with particular references to dough quality for wheat), and it indicates how this knowledge can be put to practical use in better suiting wheat grain for processing requirements both in Australia and overseas.


2021 ◽  
Vol 282 ◽  
pp. 02008
Author(s):  
R.A. Biktimirov ◽  
A.A. Nizaieva ◽  
A.Kh. Shakirzyanov ◽  
Z.M. Sharipkulova

This paper reports on a study of 62 collection cultivars of Sudangrass evaluated by economic traits for 4 years to create new source material for the Sudangrass selection of higher nutritional value adapted to the Cis-Ural steppe. The research revealed some highly productive and early-maturing Sudangrass cultivars for selecting new varieties highly adaptive to local agro-climatic conditions. Early ripening varieties Chishminskaia ranniaia, Yaktash, Demskaia, Smena, Novosibirskaia 84, Lira had 81-85 days of the interphase period from full sprouts to complete seed ripeness. Highly productive Anastasia, Aiusha, Zernogradskaia 576, and Alexandrina varieties had a fresh yield of more than 41.9 t/ha. Demskaia, Anastasia, Alexandrina, Aiusha had good nutritional qualities of fresh yield (with 10.04 – 10.51% protein and 7.80 – 10.01% sugar in dry matter): In 2017, the State Variety Testing of a new Sudangrass cultivar Demskaia started. The middle-early Sudangrass variety Demskaia has an average yield of 47.1 t/ha of green mass, 8.14 t/ha of absolutely dry matter, and 2.59 t/ha of seeds.


2016 ◽  
Vol 11 (3) ◽  
pp. 217
Author(s):  
Estu Nugroho ◽  
Budi Setyono ◽  
Mochammad Su’eb ◽  
Tri Heru Prihadi

Program pemuliaan ikan mas varietas Punten dilakukan dengan seleksi individu terhadap karakter bobot ikan. Pembentukan populasi dasar untuk kegiatan seleksi dilakukan dengan memijahkan secara massal induk ikan mas yang terdiri atas 20 induk betina dan 21 induk jantan yang dikoleksi dari daerah Punten, Kepanjen (delapan betina dan enam jantan), Kediri (tujuh betina dan 12 jantan), Sragen (27 betina dan 10 jantan), dan Blitar (15 betina dan 11 jantan). Larva umur 10 hari dipelihara selama empat bulan. Selanjutnya dilakukan penjarangan sebesar 50% dan benih dipelihara selama 14 bulan untuk dilakukan seleksi dengan panduan hasil sampling 250 ekor individu setiap populasi. Seleksi terhadap calon induk dilakukan saat umur 18 bulan pada populasi jantan dan betina secara terpisah dengan memilih berdasarkan 10% bobot ikan yang terbaik. Calon induk yang terseleksi kemudian dipelihara hingga matang gonad, kemudian dipilih sebanyak 150 pasang dan dipijahkan secara massal. Didapatkan respons positif dari hasil seleksi berdasarkan bobot ikan, yaitu 49,89 g atau 3,66% (populasi ikan jantan) dan 168,47 g atau 11,43% (populasi ikan betina). Nilai heritabilitas untuk bobot ikan adalah 0,238 (jantan) dan 0,505 (betina).Punten carp breeding programs were carried out by individual selection for body weight trait. The base population for selection activities were conducted by mass breeding of parent consisted of 20 female and 21 male collected from area Punten, eight female and six male (Kepanjen), seven female and 12 male (Kediri), 27 female and 10 male (Sragen), 15 female and 11 male (Blitar). Larvae 10 days old reared for four moths. Then after spacing out 50% of total harvest, the offspring reared for 14 months for selection activity based on the sampling of 250 individual each population. Selection of broodstock candidates performed since 18 months age on male and female populations separately by selecting based on 10% of fish with best body weight. Candidates selected broodstocks were then maintained until mature. In oder to produce the next generation 150 pairs were sets and held for mass spawning. The results revealed that selection response were positive, 49.89 g (3.66%) for male and 168.47 (11.43%) for female. Heritability for body weight is 0.238 (male) and 0.505 (female).


Author(s):  
I.V. TORBINA ◽  
◽  
I.R. FARDEYEVA ◽  

The paper assesses the promising varieties of winter wheat in a competitive variety test by the main economic and biological characteristics that determine the suitability of the variety for commercial use. The object of research was the authors’ own breeding material. The experiments on the selection of winter wheat were made in the experimental crop rotation pattern of the Institute.


2020 ◽  
Vol 61 ◽  
pp. 69-76
Author(s):  
A. E. Dedova

This paper presents the results of two years of research (2018-2019) of the most important phonological phases of seasonal growth and development, biometric parameters, productivity and economic efficiency of new varieties of Chinese plum (P. salicina Lindl.) grown in the foothill zone of the North Caucasus in the Krymsk district of Krasnodar territory on a plot of the Krymsk experimental breeding station – branch of VIR. As a result of research, the varieties Angeleno, Black Star, Byron Gold, Black Amber, Larry Ann and Sun Gold were recommended for cultivation using intensive technologies.


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