Search Results - "Kovtunov, V. V."

Parahydrogen‐Based Hyperpolarization for Biomedicine by Hövener, Jan‐Bernd, Pravdivtsev, Andrey N., Kidd, Bryce, Bowers, C. Russell, Glöggler, Stefan, Kovtunov, Kirill V., Plaumann, Markus, Katz‐Brull, Rachel, Buckenmaier, Kai, Jerschow, Alexej, Reineri, Francesca, Theis, Thomas, Shchepin, Roman V., Wagner, Shawn, Bhattacharya, Pratip, Zacharias, Niki M., Chekmenev, Eduard Y.

“…Magnetic resonance (MR) is one of the most versatile and useful physical effects used for human imaging, chemical analysis, and the elucidation of molecular…”
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History of sorghum breeding and seed production in the ARC “Donskoy” by Kovtunov, V. V., Kovtunova, N. A.

“…The current paper has presented brief information about the establishment of a sorghum breeding and seed production school at the Federal State Budgetary…”
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C–H Activation on Co,O Sites: Isolated Surface Sites versus Molecular Analogs by Estes, Deven P, Siddiqi, Georges, Allouche, Florian, Kovtunov, Kirill V, Safonova, Olga V, Trigub, Alexander L, Koptyug, Igor V, Copéret, Christophe

“…The activation and conversion of hydrocarbons is one of the most important challenges in chemistry. Transition-metal ions (V, Cr, Fe, Co, etc.) isolated on…”
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Study of the heterosis effect of morpho-biological traits of grain sorghum hybrids F1 by Sukhenko, N. N., Kovtunov, V. V.

“…The priority direction in grain sorghum breeding is the development of new early maturing, highly productive hybrids adapted to the soil and climatic…”
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INHERITANCE OF BASIC QUANTITATIVE TRAITS BY THE HYBRIDS OF GRAIN SORGHUM OF THE FIRST GENERATION by V. V. Kovtunov

“…In the work with all crops including sorghum, it’s necessary to know the character of the inheritance of basic economic traits so that to decrease the time for…”
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INHERITANCE OF BASIC QUANTITATIVE TRAITS BY THE HYBRIDS OF GRAIN SORGHUM OF THE FIRST GENERATION by V. V. Kovtunov

“…In the work with all crops including sorghum, it’s necessary to know the character of the inheritance of basic economic traits so that to decrease the time for…”
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Estimation of adaptability parameters of grain sorghum variety range in the conditions of Donbass by Baranovsky, А. V., Kovtunov, V. V., Kovtunova, N. A.

“…   The purpose of the current study  was to conduct an environmental testing and give a comprehensive estimation of the adaptability parameters of modern grain…”
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SOWN AREA AND PRODUCTIVITY OF GRAIN SORGHUM by V. V. Kovtunov

“…The article presents the main biological and economic merits of grain sorghum. The worldwide dynamics of the sown area of sorghum in recent years and the…”
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Irreversible Catalyst Activation Enables Hyperpolarization and Water Solubility for NMR Signal Amplification by Reversible Exchange by Truong, Milton L, Shi, Fan, He, Ping, Yuan, Bingxin, Plunkett, Kyle N, Coffey, Aaron M, Shchepin, Roman V, Barskiy, Danila A, Kovtunov, Kirill V, Koptyug, Igor V, Waddell, Kevin W, Goodson, Boyd M, Chekmenev, Eduard Y

“…Activation of a catalyst [IrCl­(COD)­(IMes)] (IMes = 1,3-bis­(2,4,6-trimethylphenyl)­imidazol-2-ylidene; COD = cyclooctadiene)] for signal amplification by…”
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Use of hybridization to develop new sorghum varieties and hybrids by Kovtunova, N. A., Kovtunov, V. V., Romanyukin, А. Е., Shishova, Е. А.

“…Hybridization is the main method for developing new breeding material, obtaining genetic variability, and combining desired traits. The purpose of the current…”
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The Feasibility of Formation and Kinetics of NMR Signal Amplification by Reversible Exchange (SABRE) at High Magnetic Field (9.4 T) by Barskiy, Danila A, Kovtunov, Kirill V, Koptyug, Igor V, He, Ping, Groome, Kirsten A, Best, Quinn A, Shi, Fan, Goodson, Boyd M, Shchepin, Roman V, Coffey, Aaron M, Waddell, Kevin W, Chekmenev, Eduard Y

“…1H NMR signal amplification by reversible exchange (SABRE) was observed for pyridine and pyridine-d 5 at 9.4 T, a field that is orders of magnitude higher than…”
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Moisture consumption by grain sorghum varieties depending on seeding rates and sowing methods in the southern part of the Rostov region by Metlina, G. V., Vasilchenko, S. A., Kovtunov, V. V.

“…The current work was carried out on the experimental plot of the research crop rotation of the laboratory for cultivation technology of row crops of the FSBSI…”
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The effect of sowing dates, methods and seeding rates on productivity of the grain sorghum variety ‘Zernogradskoe 88’ by Vasilchenko, S. A., Metlina, G. V., Kovtunov, V. V.

“…The current paper has presented the study results of the elements of cultivation technology (sowing date, sowing method, seeding rate) of grain sorghum in the…”
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Single‐Site Heterogeneous Catalysts: From Synthesis to NMR Signal Enhancement by Burueva, Dudari B., Kovtunova, Larisa M., Bukhtiyarov, Valerii I., Kovtunov, Kirill V., Koptyug, Igor V.

“…Catalysts with well‐defined, single, active centers are of great importance and their utilization allows the gap between homo‐ and heterogeneous catalysis to…”
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Dynamics of dry matter content and protein percentage in green mass of Sudan grass depending on the sowing method by Kovtunova, N. A., Kovtunov, V. V., Romanyukin, A. E., Shishova, E. A., Kravchenko, N. S.

“…Insufficient information on the characteristics of changes in nutrients of Sudan grass according to the phases of growth and development is one of the main…”
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The effect of plant density on productivity of the grain sorghum variety ‘Ataman’ in the Lugansk region by Kovtunov, V. V., Baranovsky, A. V.

“…Frequently occured dry years and a sharp decrease of productivity and gross harvests of grain crops require scientifically grounded selection of grain crops…”
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Estimation of the collection grain sorghum samples for breeding of new varieties by Kovtunov, V. V., Sukhenko, N. N., Lushpina, О. А., Repeshko, Yu. V.

“…Sorghum has valuable biological features and great potential for use. Grain sorghum is characterized with super adaptability, good resistance to air and soil…”
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Use of cytoplasmic male sterility in sorghum breeding for productivity by Kovtunova, N. A., Romanyukin, A. E., Kovtunov, V. V., Ermolina, G. M., Shishova, E. A.

“…The productivity increase of many agricultural crops is associated with the production of heterotic hybrid forms that are more productive than conventional…”
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Hyperpolarizing DNA Nucleobases via NMR Signal Amplification by Reversible Exchange by Kidd, Bryce E, Gemeinhardt, Max E, Mashni, Jamil A, Gesiorski, Jonathan L, Bales, Liana B, Limbach, Miranda N, Shchepin, Roman V, Kovtunov, Kirill V, Koptyug, Igor V, Chekmenev, Eduard Y, Goodson, Boyd M

“…The present work investigates the potential for enhancing the NMR signals of DNA nucleobases by parahydrogen-based hyperpolarization. Signal amplification by…”
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PHIP hyperpolarized [1-13C]pyruvate and [1-13C]acetate esters via PH-INEPT polarization transfer monitored by 13C NMR and MRI by Svyatova, Alexandra, Kozinenko, Vitaly P., Chukanov, Nikita V., Burueva, Dudari B., Chekmenev, Eduard Y., Chen, Yu-Wen, Hwang, Dennis W., Kovtunov, Kirill V., Koptyug, Igor V.

“…Parahydrogen-induced polarization of 13 C nuclei by side-arm hydrogenation (PHIP-SAH) for [1- 13 C]acetate and [1- 13 C]pyruvate esters with application of…”
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