V. A. Tsygankova- PhD, SciDr
- Head of Department at Institute of Bioorganic Chemistry and Petrochemistry, National Academy of Sciences of Ukraine
V. A. Tsygankova
- PhD, SciDr
- Head of Department at Institute of Bioorganic Chemistry and Petrochemistry, National Academy of Sciences of Ukraine
About
254
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Introduction
V. A. Tsygankova currently works at the Department for Chemistry of Bioactive Nitrogen-Containing Heterocyclic Compounds, Institute of Bioorganic Chemistry and Petrochemistry, National Academy of Sciences of Ukraine. V. does research in Developmental Biology, Biotechnology and Cell Biology. Their current project is 'Screening of low molecular weight five and six-membered heterocyclic compounds as new effective stimulators of plant growth and development'.
Current institution
Institute of Bioorganic Chemistry and Petrochemistry, National Academy of Sciences of Ukraine
Current position
- Head of Department
Additional affiliations
January 2015 - December 2016
Institute of Bio-organic Chemistry and Petrochemistry, NAS, Ukraine
Position
- Principal researcher, Head of group of screening of synthetic compounds
January 2015 - December 2015
Institute of Bio-organic Chemistry and Petrochemistry, NAS, Ukraine
Position
- Principal researcher, Head of group of screening of synthetic compounds
January 2000 - December 2014
Institute of Bio-organic Chemistry and Petrochemistry, NAS, Ukraine
Position
- Senior Staff Scientist
Publications
Publications (254)
Experiments were conducted to study the benefit of using the new plant growth regulators (PGRs) Ivin, Emistim, Biolan and Charkor in nutrient medium ½ MS for intensification of biomass growth and the increased synthesis of polyfructan (PF) in the cultures of chicory "hairy roots" (Cichorium intybus L.), obtained by Аgrobacterium rhizogenes-mediated...
With the growing global demands on sustainable food production, one of the biggest challenges to agriculture is associated with crop losses due to parasitic nematodes. While chemical pesticides have been quite successful in crop protection and mitigation of damage from parasites, their potential harm to humans and environment, as well as the emerge...
Sorghum is one of the most important foods, fodder, and technical crops grown in the world. Global climate change and environmental pollution with toxic industrial and agricultural waste are the most unfavorable environmental factors affecting the growth and development of sorghum, which leads to a decrease in product quality. The development of ne...
The regulatory effect of new synthetic thienopyrimidine derivatives on the growth and photosynthesis of wheat (Triticum aestivum L.) variety Svitlana in the vegetative phase was studied. The regulatory effect of new synthetic thienopyrimidine derivatives was compared with the regulatory effect of auxin IAA (1H-indol-3-yl)acetic acid) or synthetic p...
Досліджено регуляторну активність, синтетичних низькомолекулярних азагетероциклічних сполук, похідних піримідину на процес фотосинтезу у важливої зернової культури – пшениці озимої (Triticum aestivum L.) сорту Тайра, вирощеної у лабораторії протягом періоду вегетації. Досліджувались синтетичні сполуки, похідні піримідину, синтезовані в Інституті бі...
This study is devoted to the development of new plant growth regulators based on synthetic low-molecular nitrogen-containing heterocyclic compounds, derivatives of thioxopyrimidine. The regulatory activity of synthetic compounds, derivatives of thioxopyrimidine was studied at the vegetative stage of wheat plants. A comparative analysis of plant gro...
Метою даної роботи є скриніг нових синтетичних низькомолекулярних азагетероциклічних сполук, похідних піримідину (№ 1–15), які виявляють регуляторну активність на ріст та розвиток рослин пшениці озимої (Triticum aestivum L.) сорту Тайра протягом періоду вегетації. Регуляторний вплив нових синтетичних сполук, похідних піримідину (№ 1–15) на ріст рос...
This book covers key areas of microbiology and biotechnology. The contributions by the authors include goat margarine, pathogenic bacteria, disc diffusion method, gas chromatography-mass spectrometry, heptadecanoic acid, microbial sensitivity test, diarrheagenic pathogens, multiple drug resistant patterns, antimicrobial susceptibility, ameliorates...
This study is aimed at screening new auxin- and cytokinin-like substances among chemical low-molecular-weight nitrogen-containing heterocyclic compounds, derivatives of thienopyrimidine, to improve growth and enhance photosynthesis of an important agricultural crop - grain sorghum (Sorghum bicolor L.) variety Odeske 202 during the vegetation period...
Дослідження присвячені скринінгу споріднених за регуляторною активністю фітогормонам ауксинам та цитокінінам синтетичних низькомолекулярних азагетероциклічних сполук, похідних піримідину за їх впливом на ріст та розвиток важливої зернової та технічної культури – сорго цукрового (Sorghum saccharatum L.) сорту Силосне 42, вирощеної у лабораторних умо...
This book covers key areas of chemistry and biochemistry. The contributions by the authors include Stobbe condensation, solvent–free synthesis, green method , substituted dicarboxylic acids, nano chip system, photochromic studies, nanotechnology, quantum dot fluorescence, atomic force microscopy, biosensors, genetic sequencing, carbon nanotubes for...
Soil salinization is a major environmental problem that has led to reduced crop production worldwide. Soil salinization has affected more than 6 % of land area and about 20 % of irrigated soils worldwide. Water scarcity or drought is another major problem of climate change, reducing the yield of many crops by 50 % annually. In this study, we have s...
The regulatory effect of new furopyrimidine derivatives (compounds № 1 – 12) on wheat growth was compared with the effect of known synthetic compounds, derivatives of sodium and potassium salts of 6-methyl-2-mercapto-4-hydroxypyrimidine (Methyur, Kamethur) and plant hormone auxin IAA (1H-indol-3-yl)acetic acid). All chemical compounds studied in th...
Досліджено регуляторний ефект нових синтетичних
низькомолекулярних азагетероциклічних сполук, похідних тієнопіримідину на процес фотосинтезу у рослин сорго зернового (Sorghum bicolor L.) сорту Одеське 202. Регуляторний ефект похідних тієнопіримідину, застосованих у концентрації 10-7М, порівнювали з ефектом гормону рослин ауксину ІОК (1H-індол-3-оцт...
Barley (Hordeum vulgare L.) is one of the most important cereal crops. The negative impact of climate change, soil contamination with industrial waste, and the spread of phytopathogens lead to a decrease in yields and adaptation to stress factors of barley plants. The development of new effective and environmentally friendly growth regulators of ba...
Проведено дослідження впливу на ріст та розвиток рослин сорго цукрового (Sorghum saccharatum L.) сорту Афоня синтетичних азагетероциклічних сполук, похідних піримідину, до яких належать як відомі синтетичні сполуки: натрієва і калієва солі 6-метил-2-меркапто-4-гідроксипіримідину (Метіур і Каметур), так і нові синтетичні сполуки: № 1 – 3-(2-метоксие...
Environmental problems are one of the basic global threats of the international security now. The basic environmental problems are reduction of an ozone layer, global warming, pollution of an atmosphere, greenhouse effect, and pollution of World Ocean, pollution of soil, reduction of plant productivity, food crisis, and reduction of variety of the...
Метою даної роботи було дослідження впливу нових регуляторів росту рослин, створених на основі синтетичних низькомолекулярних азагетероциклічних сполук, похідних N-оксид-2,6-диметилпіридину (Івін), 6-метил-2-меркапто-4-гідроксипіримідину натрієвої та калієвої солей (Метіур та Kаметур) та їх комбінацій з мікродобривами Росток екстра виробництва ТОВ...
Вивчено регуляторний ефект нових синтетичних сполук, похідних тієнопіримідину на процеси росту та фотосинтезу у рослин сорго зернового (Sorghum bicolor L.) сорту Одеське 202. Рістрегулюючий ефект похідних тієнопіримідину, застосованих у концентрації 1*10-7 М, порівнювали з ефектом фітогормону ауксину ІОК (1H-індол-3-оцтова кислота) та похідними нат...
The regulatory effect of synthetic plant growth regulators Methyur, Kamethur and Ivin on the productivity of spring wheat (Triticum aestivum L.) variety Demira, grown in the field, was studied. The conducted studies showed that the treatment of wheat seeds before planting in the soil with aqueous solutions of plant growth regulators Methyur, Kameth...
Our present work is aimed at studying the regulatory effect on the growth and photosynthesis of an important agricultural crop - wheat (Triticum aestivum L.) variety Svitlana of new synthetic thioxopyrimidine derivatives. For this, the comparative analysis of morphometric parameters of wheat plants (average length of shoots and roots (mm), average...
The plant growth regulating activity of new synthetic compounds, thioxopyrimidine
derivatives was studied. It has been shown that new synthetic compounds, thioxopyrimidine derivatives, used in a concentration of 10-6M exhibit plant growth regulating activity, similar to or higher than the activity of plant hormone auxin IAA - (1H-indol-3-yl)acetic...
An urgent objective of modern agricultural biotechnology is to increase the resistance of agricultural crops to diseases caused by plant-parasitic nematodes. Annual global crop losses from plant damage by parasitic nematodes range from 70 to 90 %, which is estimated at 100 - 157 billion dollars [1]. In this study, we obtained in vitro new lines of...
Our work is devoted to the development of new effective and environmentally friendly wheat growth regulators based on chemical nitrogen-containing heterocyclic compounds, thienopyrimidine derivatives. A comparative analysis of the regulatory effect of thienopyrimidine derivatives and the plant hormone auxin IAA, as well as plant growth regulators M...
The regulatory effect of synthetic plant growth regulators based on synthetic derivatives of N-oxide-2,6-dimethylpyridine (Ivin), 6-methyl-2-mercapto-4-hydroxypyrimidine sodium and potassium salts (Methyur and Kamethur), as well as microfertilizers Rostok Extra and Radix Tim forte plus, used separately or in complex, on the vegetative growth of rap...
Tsygankova V.A., Andrusevich Ya.V., Kopich V.M., Vasylenko N.M., Solomyannyi R.M., Popilnichenko S.V., Kachaeva M.V., Kozachenko O.P., Pilyo S.G., Brovarets V.S. Wheat growth in the vegetative phase under the regulatory effect of furopyrimidine derivatives. The scientific heritage. 2024. No 140. P. 3-12. DOI: 10.5281/zenodo.12720609
A comparative s...
The effect of polycomponent biostimulant Charkor and synthetic plant growth regulator Kamethur on the growth of Miscanthus× giganteus on the contaminated with trace elements (TEs) soils was studied. When cultivating M×g in the more contaminated Vseborice soil, Kamethur contributed to higher leaf and stem biomass (57.1 and 126%, respectively), while...
In this work we conducted a study of the regulatory effect on the vegetative growth of wheat (Triticum aestivum L.) variety Tyra of new synthetic compounds, furopyrimidine derivatives. The regulatory effect of new synthetic compounds, furopyrimidine derivatives, used in a concentration of 10-7M for seed treatment, was compared with regulatory effec...
New synthetic compounds - thioxopyrimidine derivatives as regulators of vegetative growth and photosynthesis of spring barley (Hordeum vulgare L.) variety Acordine were studied. The growth-regulatory effect of new synthetic compounds, thioxopyrimidine derivatives, used in a concentration of 10-6M, was compared with the growth-regulatory effect of a...
A comparative study of the regulatory effect of synthetic compounds, derivatives of sodium and potassium salts of 6-methyl-2-mercapto-4-hydroxypyrimidine (Methyur, Kamethur) and furopyrimidine, as well as the plant hormone auxin IAA (1H-indol-3-yl)acetic acid), used at a concentration of 10-7 M, on the growth and photosyn-thesis of winter wheat (Tr...
The regulatory effect of synthetic plant growth regulators based on synthetic derivatives of 6-methyl-2-mercapto-4-hydroxypyrimidine sodium and potassium salts (Methyur and Kamethur) and N-oxide-2,6-dimethylpyridine (Ivin), as well as microfertilizers Rostok Extra and Radix Tim forte plus, used separately or in complex, on the growth of wheat (Trit...
Анотація. Вивчено рістстимулюючі властивості синтетичних похідних піримідину на культурі сорго цукрового (Sorghum saccharatum L.) сорту Зубр, вирощеної протягом 2-х тижней у лабораторних умовах. Морфометричні показники рослин сорго, оброблених водним 10-6М розчином похідних піримідину, порівнювали з показниками рослин сорго, оброблених водним 10- 6...
The work is devoted to the screening of new effective wheat plant growth regulators based on synthetic compounds, thioxopyrimidine derivatives. The wheat (Triticum aestivum L.) variety Oksamit Mironivskyi was used as the object of the study. Morphometric parameters (average length of shoots and roots (mm), and average biomass of 10 plants (g)) of 4...
Метою проведеної нами роботи було пошук нових регуляторів росту рослин спаржової квасолі (Phaseolus vulgaris L.) сорту Білозерна серед синтетичних низькомолекулярних гетероциклічних сполук, похідних піримідину, синтезованих в Iнституті бiоорганiчної хiмiї та нафтохiмiї ім. В.П. Кухаря НАН України: №1 ‒ 2-етилсульфаніл-6-метилпіримідин-4-ол, №2 – 6-...
The effect of synthetic plant growth regulators Methyur, Kamethur and Ivin, as well as micro-fertilizers Rostok Extra and Radix Tim forte plus, used separately or in complex, on the vegetative growth of oilseed flax (Linum usitatissimum L.) was studied. The highest effect on the average length (cm) of plant shoots and roots was shown under conditio...
Проведено пошук нових ефективних регуляторів росту важливої зернової культури – пшениці озимої (Triticum aestivum L.) сорту Тайра серед синтетичних низькомолекулярних гетероциклічних сполук, похідних тієнопіримідину (сполук № 1 – 13): сполуки № 1 – 5-Феніл-3H-тієно[2,3-d]піримідин-4-oн, MW=228,274, сполуки № 2 – 5-Феніл-3-(тетрагідрофуран-2-ілметил...
The growth-stimulating properties of synthetic pyrimidine derivatives on sugar sorghum (Sorghum saccharatum L.) variety Zubr grown for 2 weeks in laboratory conditions were studied. The morphometric indicators of sorghum plants treated with an aqueous 10-6 M solution of pyrimidine derivatives were compared with the indicators of sorghum plants trea...
Screening of new growth regulators of wheat (Triticum aestivum L.) variety Demira among synthetic low molecular weight heterocyclic compounds, thioxopyrimidine derivatives, was carried out. The plant growth-regulating activity of synthetic low molecular weight heterocyclic compounds, thioxopyrimidine derivatives was compared with the activity of pl...
Сорго цукрове (Sorghum saccharatum L.) є важливою зерновою та біоенергетичною культурою. Підвищення врожайності цієї культури є актуальним питанням для аграрного сектору України. Відомо, що фотосинтетичні пігменти рослин відіграють важливу роль у фотосинтезі та підвищенні продуктивності рослин. Грунтуючись на зазначеному, метою нашої роботи є вивче...
This book covers key areas of microbiology and biotechnology. The contributions by the authors include streptococcus pyogenes, streptococcal pyrogenic exotoxin, antibiotic susceptibility testing, pharyngitis, bioinformatics, sericulture, transcriptomics, disease resistance, european-type cheese, gruyere cheese produced, volatile aroma components, i...
The effect of synthetic plant growth regulators Methyur, Kamethur and Ivin, as well as micro-fertilizers Rostok Extra and Radix Tim forte plus, used separately or in complex, on the growth of sunflower (Helianthus annuus L.) variety Azimuth in the vegetative stage was studied. The highest effect on the average length (cm) of plant shoots and roots...
Pleurotus ostreatus strain IBK551 (HK-35, Sylvan, USA), a promising object for use in food and other industries, has been investigated for mycelium growth on varies solid and liquid media and its acquisition of various biological activities: antagonistic, antibacterial, antiradical scavenging, sorption capacity, and total phenolic content. Almost i...
The regulatory effect of new synthetic thienopyrimidine derivatives on the growth and photosynthesis of wheat (Triticum aestivum L.) variety Svitlana in the vegetative phase was studied. The regulatory effect of new synthetic thienopyrimidine derivatives was compared with the regulatory effect of auxin IAA (1H-indol-3-yl)acetic acid) or synthetic p...
Досліджено регуляторний вплив нових синтетичних низькомолекулярних гетероциклічних сполук, похідних тієнопіримідину на вміст фотосинтетичних пігментів (хлорофілу а, хлорофілу б та каротиноїдів) в листках рослин пшениці озимої (Triticum aestivum L.) сорту Тайра, які, як відомо, відіграють важливу роль у фотосинтезі та продуктивності рослин. Дослідже...
The phytohormone-like effect of synthetic compounds based on pyrimidine derivatives on the vegetative growth of haricot bean (Phaseolus vulgaris L.) was studied. For this purpose, haricot bean plants were grown from seeds treated with synthetic compounds at a concentration of 10-6 M during the vegetative stage. The effect of synthetic compounds on...
Background
The production of Pleurotus ostreatus mycelium as a promising object for use in food and other industries is hampered by a lack of information about the strain-specifcity of this fungus mycelium growth and its acquisition of various biological activities. Therefore, this research aimed to investigate mycelial growth of diferent P. ostre...
Вивчено вплив нових синтетичних низькомолекулярних азагетероциклічних сполук, похідних піримідину (№ 1–7), застосованих у концентрації 10-6 М, на ріст та розвиток важливої зернової та технічної культури – сорго цукрового (Sorghum saccharatum L.) сорту Медстер, вирощеної протягом вегетаційного періоду у лабораторних умовах. Рістрегулюючу активність...
Improving the growth and increasing the yield of crops while reducing the use of environmentally toxic pesticides is an urgent task of modern agriculture. In recent years, considerable attention has been paid to the development of new environmentally friendly plant growth regulators based on synthetic low molecular weight heterocyclic compounds, py...
Improving the growth and increasing the yield of crops while reducing the use of environmentally toxic pesticides is an urgent task of modern agriculture. In recent years, considerable attention has been paid to the development of new environmentally friendly plant growth regulators based on synthetic low molecular weight heterocyclic compounds, py...
Chapter 1 presents the results of laboratory studies on the impact of the ecologically friendly polycomponent microbial biostimulants on physiological and molecular-genetic characteristics of growth and development of such economically essential crops as wheat and potato along with their adaptation to the stress abiotic and biotic factors. The appl...
The effect of known synthetic compounds Ivin (N-oxide-2,6-dimethylpyridine), Methyur (sodium salt of 6-methyl-2-mercapto-4-hydroxypyrimidine), Kamethur (potassium salt of 6-methyl-2-mercapto-4-hydroxypyrimidine) and new synthetic compounds, derivatives of pyrimidine (No. 1 - 7) on the rooting of isolated stem cuttings of haricot bean (Phaseolus vul...
Pleurotus ostreatus mycelium is widely used as a base for a variety of food and other products. This study focuses on P. ostreatus strains, increasing the production of their mycelium, studying some valuable biological properties in order to select the best strain. Using of nutrient media based on combination of natural waste (amaranth flour cake a...
Вивчено регуляторний вплив нових синтетичних сполук, похідних тієнопіримідину, застосованих у концентрації 10-7M, на біосинтез фотосинтетичних пігментів у листках рослин сорго цукрового (Sorghum saccharatum L.) сорту Афоня, які, як відомо, відіграють важливу роль у фотосинтезі та продуктивності рослин. Регуляторний вплив синтетичних сполук, похідни...
The development of new environmentally friendly plant growth regulators to improve the growth and increase the yield of an important oil and biofuel crop - rapeseed (Brassica napus L.) while reducing the use of environmentally toxic agrochemicals is an urgent task of modern agriculture. In recent years, considerable attention has been paid to devel...
Стаття присвячена розробці нових екологічно безпечних регуляторів росту важливої сільськогосподарської культури – пшениці твердої ярої сорту Деміра на основі синтетичних сполук, похідних N-оксид-2,6-диметилпіридину (Івін), 6-метил-2-меркапто-4-гідроксипіримідину натрієвої та калієвої солей (Метіур і Каметур). Досліджено вплив синтетичних регуляторі...
Вельми актуальним питанням є пошук нових ефективних синтетичних сполук, серед похідних піримідину, що спроможні виявляти рістстимулюючу активність, подібну до природних рослинних гормонів, або їх синтетичних аналогів, для поліпшення росту та розвитку рослин сорго цукрового (Sorghum saccharatum L.) та підвищення продуктивності цієї важливої зернової...
An urgent task of modern agriculture and biotechnology is the development of new environmentally friendly plant growth regulators to increase the growth and yield of plants and protect them from abiotic and biotic stress factors. Synthetic plant growth regulators Ivin, Methyur and Kamethur based on pyridine and pyrimidine derivatives are the most p...
Synergistic effect of new plant growth regulators Ivin, Methyur, Kamethur and microfertilizers Rostok Extra and Radix Tim forte plus on the growth of shoots and roots of winter canola (Brassica napus L.) cultivar Sherpa was studied. Auxin IAA served as a standard for studying plant growth regulating activity. The highest rates of growth of shoots a...
THE USE OF NEW PLANT GROWTH REGULATORS METHYUR, KAMETHUR AND IVIN TO INCREASE THE PRODUCTIVITY OF SORGHUM
Victoria Anatolyivna Tsygankova * 1 , Iryna Valeriivna Voloshchuk 1 , Stepan Grihorovych Pilyo 2 , Svitlana Viktorivna Klyuchko 1 , Volodymyr Serhiyovych Brovarets 2
1 Department for Chemistry of Bioactive Nitrogen-Containing Heterocyclic Compo...
The article is devoted to the development of new environmentally friendly growth regulators of an important technical crop – oilseed flax (Linum usitatissimum L.) of the cultivar Iceberg based on synthetic compounds, derivatives of N-oxide-2,6-dimethylpyridine (Ivin), 6-methyl-2-mercapto-4-hydroxypyrimidine sodium and potassium salts (Methyur and K...
This work is devoted to the screening for new effective plant growth regulators based on synthetic compounds, pyrimidine and pyridine derivatives. Study of the plant growth-regulating activity of synthetic compounds was carried out on spring barley (Hordeum vulgare L.) variety Avatar. The effect of synthetic compounds on the morphometric parameters...
The regulatory effect of synthetic plant growth regulators, pyrimidine and pyridine derivatives: Methyur, Kamethur and Ivin,
as well as new synthetic compounds, pyrimidine derivatives, on growth and photosynthesis of microgreens of pea (Pisum sativum
L.) variety Slobozhansky whiskered was studied. The growth-regulating effect of synthetic plant gro...
Aim. Studying of the influence of avermectin-containing polyfunctional preparations Avercom and Avercom Nova on the enhancement of the resistance to fusarium wilt of tomato plants in vitro. Methods. Tomato plants were cultivated in vitro for 30 days in the presence of 25 μl/l of preparations Avercom and Avercom Nova. Analysis of the resistance of t...
This book covers key areas of chemistry and biochemistry. The contributions by the authors include cytogenetic methods, plant test-system, animal test-system in vivo, human lymphocytes in vitro, Pr3+-doped CdWO4 nanoparticles, fiber morphology, phenylbenzopyrone, flavonoids, anti-oxidant, anti-inflammmatory, immunomodulatory, antiviral properties,...
Вивчено вплив нових похідних фуропіримідину на ріст та розвиток рослин сорго цукрового (Sorghum saccharatum L.) сорту Афоня у лабораторних умовах. Рістрегулюючу активність похідних фуропіримідину порівнювали з активністю фітогормону ауксину ІОК (1H-індол-3-оцтова кислота) та натрієвої і калієвої солями 6-метил-2-меркапто-4-гідроксипіримідину (Метіу...
The effect of synthetic plant growth regulators Methyur, Kamethur and Ivin, as well as fertilizers Rostok Extra and Radix Tim forte plus, used separately or together, on the growth of four-week-old sunflower (Helianthus annuus L.) variety Azimuth was studied. Synthetic plant growth regulators Methyur and Kamethur, as well as fertilizers Rostock ext...
Досліджено вплив нових синтетичних сполук, похідних піримідину на вміст фотосинтетичних пігментів у листках важливої зернової культури ячменю ярого (Hordeum vulgare L.) сорту Аватар, вирощених протягом 2-х тижней у лабораторних умовах. Регулюючу активність синтетичних похідних піримідину, які використовували для обробки насіння протягом 48 годин у...
