Refine search
Results 41-50 of 1,476
THE VARIABILITY OF THE TRAIT «WEIGHT OF 1000 SEEDS» AS A MOST IMPORTANT ELEMENT OF PRODUCTIVITY OF VEGETABLE PEA Full text
2018
I. P. Kotlyar | V. A. Ushakov | L. V. Krivenkov | E. P. Pronina
Research was carried out on the basis of the laboratory of breeding and seed production of legumes Federal state budgetary scientific institution "Federal scientific center of vegetable growing" (Moscow region) in 2013-2017. The study included 22 varieties of vegetable pea, differing in the length of the growing season and a weigt of 1000 seeds. Sowing was carried out in the optimal time, repeat the experience fourfold. Seeding rate 100-110 seeds per 1 m2. The selection of seeds four times on each plot. The sign «weight of 1000 seeds» determines the grain size and is the most important in the production of canned «green peas». With the increase in grain size decreases marketability of products, increases the consumption of seeds for sowing, significantly reduces the multiplication factor, which leads to higher prices of products. Therefore, varieties with a weigt of 1000 seeds 200-220 grams are mainly used for freezing. Industry currently uses varieties characterized by an average grain size (7-10mm) and a weight of 1000 seeds less than 200 grams, promising grades with a mass of 100-140 grams. To accelerate the selection process for creating varieties with specified parameters, a detailed analysis of the characteristics of the productivity of the initial material, in particular, the weight of 1000 seeds, is needed, since samples with an average size (160-200 grams) have a low coefficient of phenotypic variability and depend on the interaction of genotype and environment, but the reaction of each genotype to the environment is specific. Work should include samples with the lowest coefficient of variability. When working with finely seeded specimens, the average level of phenotypic variability should be taken into account and, when included in the breeding process, increase the selection sample.
Show more [+] Less [-]A new functional food product – microgreen vegetable beans – feature and nutritional properties Full text
2024
I. M. Kaigorodova | V. A. Ushakov | V. I. Lukanin | A. V. Molchanova | E. P. Pronina
Microgreens are valued for their freshness and refined taste, and by adherents of a healthy diet – for their saturation with vitamins, trace elements, antioxidants, enzymes and valuable protein. The product enjoys steadily growing demand not only in the production segment (restaurants, cafes, supermarkets), but also in home cultivation – «vegetable garden on the window». Among vegetable crops, vegetable pea micro-greens are very popular, especially varieties with a mustachioed leaf type. It is this product that helps culinary masters to give products bright visual and taste accents. Few people know that among legumes, in addition to vegetable peas, there is an excellent alternative with no less nutritional value. This is a micro-green of vegetable beans. Bean shoots are more fleshy and juicy, crispy, sweet with a nutty taste, and most importantly, absolutely everyone can grow them. Obtaining microgreens from vegetable bean culture is a promising direction, since its nutritional value and biochemical composition are comparable to the microgreens of vegetable peas. The content of the main nutrients on average for the studied varieties of breeding of the Federal State Budgetary Scientific Institution Federal Scientific Vegetable Center (FSBSI FSVC) is: protein – 20-35% (dry weight), ascorbic acid – 0,51 mg/g, carotenoids – 0,48 mg/g, monosaccharide – 1,15%, dry matter – 10,62%. However, vegetable beans have an undeniable advantage in cultivation – it is the possibility of using up to two or three cuts from one crop, due to the ability to form additional shoots when using the method of cutting under the «root». The yield from the container when sowing 100 seeds obtained in two cuts ranged from 320 g to 400 g, depending on the variety and method of cutting. The highest yield was obtained from the cv. Velena, which forms about 200 g of fresh shoots both in the first and second cut. According to the results of our research, it is recommended to use two cuts for the cv. Belorusskie and cv. Russkie chernye, while the cv. Velena is able to give a full-fledged microgreen even with the third cut.
Show more [+] Less [-]Search for cytoplasmic male sterility plants and its maintainer plants of carrots in Rogneda variety Full text
2020
A. V. Kornev | A. N. Khovrin | V. I. Leunov | S. N. Derevschukov | L. V. Sycheva
Relevance. Hybrid seed production of carrots is carried out on a three-line basis, which suggests the presence of a male sterile maternal line and a fertile paternal line. For the reproduction of a male sterile line, a maintainer line is needed. The process of creating an isogenic pair of a manly sterile line – a maintainer line is of great complexity. As a maintainer line, it is necessary to use only a plant – a homozygote Cyt N msms for the core genes providing sterility, but with a normal cytoplasm. The purpose of the work is the creation of maintainer line for the sterility of carrots from the population of the Rogneda variety.Methods. Research were carried out: in 2016, at the experimental base of the Voronezh Vegetable Experimental Station (Voronezh Region); in 2017 - 2019, at the breeding center of All-Russian Research Institute of Vegetable Growing – branch of Federal State Budgetary Scientific Institution Federal Scientific Vegetable Center (Moscow Region). The material for the work was seed plants and roots of the Rogneda variety and hybrid, inbred, backcross progenies obtained from this population. Breeding methods: hybridization, inbreeding. Crosses used: simple direct and complex return (backcrosses), inbreeding.Results.Research revealed the possibility of searching for a maintainer line in the Rogneda variety. The P43f inbred progeny is potential line B, which maintains the CMS trait of the petaloid type at 100%. Of the 67 hybrid progenies, only P43st x P43f was left, in which all plants with male sterility. 65 hybrid progenies contained both sterile and fertile plants. Associated 65 inbred progenies had sterile and fertile plants, i.e. it makes no sense to try to obtain a maintainer line is needed. The process of creating an isogenic pair of a manly sterile line – a maintainer line from such fertile plants. Hybrid progeny of P4st x P4f had 100% fertile plants. The inbred progeny of P4f was represented only by fertile plants.
Show more [+] Less [-]Tomato breeding for open ground in the south of Russia Full text
2024
M. R. Engalychev | E. A. Dzhos | A. A. Matyukina | O. V. Verba | E. V. Demidenko | V. S. Sosnov | A. А. Rubtsov
Relevance. Tomato is the most widespread vegetable crop in the southern regions of Russia and one of the most popular with the population in all natural and climatic zones of the country. The majority of products is produced in large vegetable-growing, farming and private household farms. One of the most important tasks is to improve the assortment taking into account natural and climatic conditions of cultivation and directions of use. In this regard, the selection of industrial tomato with a high level of flexibility and resistance to biotic and abiotic stressors for the south of Russia is an urgent task. The aim of the study is to evaluate economically valuable features of perspective lines and new hybrids of tomato of industrial type, adapted to the conditions of southern Russia. Material and methodology. The work was carried out in the open field conditions of experimental production farm of the Federal Scientific Center of Vegetable Industry (Moscow region) and Biryuchekutskaya vegetable breeding experimental station – branch of the FSBSI FSVC (Rostov region). The objects of research were breeding material and 6 perspective new hybrid combinations of tomato of selection of the Federal State Budgetary Scientific and Scientific Institution of the Russian Federation. Results and discussion. As a result of step-by-step study and selection, the most promising samples were identified for further use as source material for practical breeding: B-6-C-2014, VS-B-№7, VS-B-18, VS-B-20, VS-B-35, VS-B-38. As a result of the competitive testing, the best hybrid combinations were identified: F1 B-1, F1 B-2, F1 B-4, meeting the requirements of commercial production in the south of Russia. It is shown that the hybrid combination F1 B-2 exceeds both standard samples F1 Meteor and F1 Perfectpeel both in terms of total yield (by 10.9 t/ha and 9.6 t/ha), marketability of fruits, and dry matter content in fruits (6.1 % vs. 5.1% and 5.2 %). Taking into account the complex of economic characteristics, a precocious F1 hybrid of tomato F1 B-2 called F1 Profy has been submitted to the State Variety Testing, as it shows stable economic characteristics over several years of study.
Show more [+] Less [-]Results of testing the new variety of carrots in the conditions of the Rostov region Full text
2021
L. А. Yusupova
Relevance. ICarrots are known all over the world. It contains a large amount of carotene-provitamin A and a lot of useful substances – vitamin C, sugar pectin’s, potassium, and essential oils. This valuable crop is grown all over the world and in different weather and climatic conditions. When growing carrots, it is necessary to carefully select varieties and hybrids that will give a high commercial yield, as well as are resistant to biotic and abiotic factors.Materials and methods. The research was conducted in 2018-2019 in the fields of the Biryuchekut vegetable breeding experimental station of the branch of the Federal Scientific Vegetable Center in open ground conditions. The object of research was the varieties of carrots.Results. While breeding work on the Biryuchekutsky vegetable breeding experimental station a new variety of carrot Aksinya was obtained. In 2018, it was included in the station variety test. The new promising variety has an earlier maturation period on average 10 days earlier than the standards, a conical, blunt-edged form of orange-colored root crops with high taste qualities. The yield is at the level of 45 t / ha. It has excellent preservation during winter storage, resistance to diseases, as well as the ability to grow in arid and hot climates on heavy soils, while maintaining a high marketability of 72-76%.
Show more [+] Less [-]MANIFESTATION OF VARIABILITY CHARACTERISTIC "FLOWER COLOUR" IN POPULATION "RAINBOW" CARNATION TURKISH (Dianthus barbatus L.) Full text
2019
G. D. Levko | A. V. Soldatenko | S. M. Sirota | L. V. Bespalko | V. M. Turushina
A promising direction in the elite seed growing flower seeds is to create a population with the given ratios decorative signs and, above all, painting flowers (racemes), which has a wide range of variability. Maintaining constant these crosspollination populations can be performed using different selection methods (mass, individual, inbreeding). The aim of this research was to develop methods of elite seed-growing population for Carnation Turkish. Source material served as seeds superdwarf population "Early Dwarf Mixed", derived from FSBSI "All-Russian Research Institute of Medicinal and Aromatic Plants». Research conducted on plots FSBSI «Federal Scientific Vegetable Center». After the population has been designed for maintaining constant these traits in subsequent reproductions. As a result of breeding work has created a new different colour population entitled "Rainbow". When analyzing the cleavage "tag coloring flower" in population "Rainbow" Carnation Turkish within a few reproductions, it was found that: the range of variability of coloring a flower includes 5 major groups - pink, rose, red, salmon, white; red colour is dominant towards pink and salmon, respectively; for coloring a flower meet at least 5 genes: one controls the general predecessor synthesis of Ant-pigments, 2 gene dominant responsibility for pink and red colour, and their recessive alleles for pink and salmon, respectively; 2 gene suppressors are the synthesis of Antpigments cyaniding and pelargonidin.
Show more [+] Less [-]Selection of <i>Cucumis sativus</i> L. for resistance to fusarium wilt using filtrate of the culture fluid of the fungus <i>Fusarium oxysporum</i> Schlectend Full text
2019
Alexey V. Soldatenko | Anna A. Egorova | Olga V. Baklanova | Alexander N. Hovrin | Lyubov A. Chistyakovа | Oleg A. Razin
Relevance Traditional breeding methods are based on crossing and selection of genotypes among hybrid offspring. In recent decades, along with traditional methods, more and more attention is paid to alternative methods of selection, based on biotechnological manipulations with plants. One of the most important methods of biotechnology is the method of cell selection, which is based on the replacement of the whole plant, as a unit of selection, on its cell. Applying biotechnology techniques from a single plant can produce millions of cells, which increases the chances of finding, eliminating the need for areas for the cultivation of tested plants. As well as accelerating the selection process due to the possibility to carry out the study in the offseason. Methods The studies used the linear material of C. sativus hybrids of All-Russian Scientific Research Institute of Vegetable Growing – Branch of the FSBSI Federal Scientific Vegetable Center and Agroholding "Poisk". Plants were cultivated in laboratory room conditions. As explants used hypocotyl 0.5-1 cm segments isolated from young plants. Results To obtain Cucumis sativus plants with increased resistance to Fusarium by cell selection method, it is recommended to alternate culturing of callus on a non – selective medium containing sucrose in a concentration of 30 g/l, agar – 7 g/l, 0.1 mg/l, NUC – 0.5 mg/l and the filter of the cultural fluid of the fungus in a concentration of 10% within 3 passages.
Show more [+] Less [-]Selection for immunity in FSBSI FSVC – history and modernity Full text
2024
I. A. Engalycheva | Е. G. Kozar | A. A. Ushakov
Relevance. Maintaining the phytosanitary condition of vegetable and melon crops is an important component in the technologies of cultivation of new and promising varieties and hybrids, since losses from diseases of various etiologies reach 30% or more. This determines the need for immunological studies of the resistance of vegetable and melon crops to phytopathogens of various etiologies, where the basis of the strategy for creating new varieties and hybrids is the joint work of a breeder and a phytopathologist. To do this, it is important to conduct an annual study of the species composition in order to identify new harmful objects that have a negative impact on the profitability of production, as well as to develop measures to protect vegetable crops from the most harmful and economically significant pests and diseases.Methodology and Results. The extensive experimental network of the Federal Scientific Vegetable Center (FSBSI FSVC) in various ecological and geographical zones allows testing varieties and hybrids of vegetable and melon crops in various soil and climatic conditions, including evaluating them for the most harmful phytopathogens in these regions. This review article briefly highlights the main stages of the history of development and current trends in phytopathological research in Russia and our center. The most significant achievements of scientists of the FSBSI FSVC are presented, aimed at a comprehensive study of the current state of populations of pathogens on vegetable and melon crops, resistance factors controlling the interaction of organisms in pathosystems, including genetic ones, optimization and development of new methodological approaches in breeding for immunity and scientific justification of recommended modern protection systems.
Show more [+] Less [-]Influence of different light sources on the production process of tomato in intensive photoculture Full text
2021
T. E. Kuleshova | O. R. Udalova | I. T. Balashova | L. M. Anikina | P. Yu. Kononchuk | G. V. Mirskaya | G. G. Panova
Influence of different light sources on the production process of tomato in intensive photoculture Full text
2021
T. E. Kuleshova | O. R. Udalova | I. T. Balashova | L. M. Anikina | P. Yu. Kononchuk | G. V. Mirskaya | G. G. Panova
Introduction. The development of ideas about the influence of the light environment - the radiation spectrum, intensity and duration of exposure, on the physiology of plants, serves as the basis for the creation of effective light sources for protected ground.Purpose. Comparative test of the influence of a light environment with different spectral composition on the productivity and quality of tomatoes in conditions of intensive photo culture.Methods. Investigations were made under controlled conditions of intensive photoculture when growing dwarf tomatoes of the variety Natasha selections of the “Federal Scientific Vegetable Center” on thin-layer soil analogs with the supply of a nutrient solution to the plant roots through a slit capillary in vegetative light installations developed at the ARI. The light sources were high-pressure sodium lamps and LED lamps SD1, SD2, and SD3 with different emission spectra. Results. Tomatoes of the Natasha variety, illuminated during development with HPS lamps, formed almost the same yield with an average fruit weight of 42.5 kg/m2 per layer per year. Natasha tomato grown under LED lamps showed a tendency to lower productivity by 29% under SD1 and by 8% under SD2 and higher by 19% under underSD3 compared to that under HPS lamps. A comparative assessment of the biochemical composition of tomato fruits indicates their high quality under all tested light sources.Conclusion. Cultivation of dwarf tomato varieties on thin-layer soil analogs showed the best results in terms of productivity with good quality plant products under LED lamps SD3 with a radiation spectrum close to sunlight.
Show more [+] Less [-]Влияние различных источников света на продукционный процесс томата в интенсивной светокультуре | Influence of different light sources on the production process of tomato in intensive photoculture Full text
2021
Kuleshova, T.Eh. | Udalova, O.R. | Anikina, L.M. | Kononchuk, P.Yu. | Mirskaya, G.V. | Panova, G.G., Agrophysics Research and Development Inst., St. Petersburg (Russian Federation) | Balashova, I.T., Federal Research Center of Vegetable Crop Selection, Moscow Region (Russian Federation)
The development of ideas about the influence of the light environment (the radiation spectrum, intensity and duration of exposure) on the physiology of plants, serves as the basis for the creation of effective light sources for protected ground. The purpose of the work is comparative test of the influence of a light environment with different spectral composition on the productivity and quality of tomatoes. Investigations were made under controlled conditions of intensive photoculture when growing dwarf tomatoes of the variety Natasha bred in the Federal Scientific Vegetable Center on thin-layer soil counterparts (TSC) with the supply of a nutrient solution to the plant roots through a slit capillary in vegetative light installations developed at the Agrophysical Research Institute. The light sources were high-pressure sodium lamps and LED lamps SD1, SD2, and SD3 with different emission spectra (yellow, pink and close to solar, respectively). Tomatoes plants illuminated during development with HPS lamps formed an average yield of 8.5 kg/m2. The plants grown under LED lamps exhibited a tendency to lower productivity (less by 29% under SD1 and by 8% under SD2) and to higher (more by 19%) under underSD3 compared to that under HPS lamps. A comparative assessment of the biochemical composition of tomato fruits indicates their high quality under all tested light sources irrespective of light sources. It has been concluded that the best productivity (10.5 kg/m2) with good quality products is achieved by cultivating dwarf tomato varieties on TSC under LED lamps SD3 having a radiation spectrum maximum close to sunlight. | Развитие представлений о влиянии световой среды (спектра излучения, интенсивности и продолжительности воздействия) на физиологию растений служит основой для создания эффективных источников света для защищенного грунта. Цель работы - сравнительное испытание влияния световой среды с различным спектральным составом на продуктивность и качество томатов. Исследования проводили в регулируемых условиях интенсивной светокультуры при выращивании томата карликового сорта Наташа, выведенного в Федеральном центре овощеводства, на тонкослойных аналогах почвы (ТАП) с подачей питательного раствора к корням растений по щелевому капилляру в вегетационных светоустановках, разработанных Агрофизическим НИИ. Источниками света служили натриевые лампы высокого давления и светодиодные светильники СД1, СД2 и СД3 с различными спектрами излучения (соответственно, желтым, розовым и близким к солнечному). Растения томата, освещаемые в процессе развития лампами ДНаЗ, сформировали в среднем урожайность 8,5 кг/м2. Растения, выращенные под светодиодными светильниками, показали тенденцию к более низкой продуктивности (меньше на 29% под СД1 и на 8% под СД2) и к более высокой (больше на 19%) под СД3 по сравнению с таковой под лампами ДНаЗ. Сравнительная оценка биохимического состава плодов томата свидетельствует о высоком их качестве вне зависимости от источника света. Сделан вывод, что наилучшая продуктивность (10,5 кг/м2) при хорошем качестве продукции достигается при культивировании карликовых сортов томата на ТАП под светодиодными светильниками СД3, спектр излучения которых максимально близок к солнечному свету.
Show more [+] Less [-]ORANGE VARIETY OF RUFIN AND PROSPECTS OF ITS UTILIZATION IN SELECTION PROGRAMS FOR THE CREATION OF NEW FORMS OF TOMATOES FOR PROTECTED SOIL Full text
2018
E. V. Pinchuk | E. G. Kozar | L. P. Bespalko
Priority directions in tomato breeding for protected ground remain stable productivity ness and quality of fruit, early ripeness, resistant to the most harmful diseases. Creating such varieties is a required component of ecological agriculture. Recently, the demand of appropriate species increases and hybrids of tomato with different colouring of the fruit, which is determined by the contents of xanthophylls and various carotenoids (lycopene, β-carotene, lutein, etc.) with antioxidant properties. According to the state program of research for 2000-2010, the staff of the laboratory of gamete and molecular methods of selection of Federal Scientific Vegetable Center created orange early crop variety Rufina for greenhouses. The article describes the brief history of its creation and characterization on major valuable features. Tomato cultivar Rufina is a source of economically useful traits: early ripeness, resistant to abiotic and biotic stresses, yield, palatability and nutritional value of fruits. Therefore, at present it is used when creating new forms of tomato, adapted to the conditions of various modern technologies protected ground - low-volume cultivation and multi-level narrow column hydroponics (MUG). A perspective starting material was received. These are five productive selection forms for the low-volume technology, haracterized by early ripeness (the beginning of harvesting on the 50-70 day of sowing), the weight of the fruit from 90 to 130 g, resistance to apical rot. For a MUG - two low forms with orange fruits weighing more than 30 grams, created as a result of hybridization with determinants of dwarfish redplant varieties Natasha.
Show more [+] Less [-]