scholarly journals Вплив глибини загортання та фракції насіння на вміст крохмалю у зерні кукурудзи та вихід біоетанолу

Author(s):  
В. Д. Паламарчук

У статті представлено результати досліджень, проведених протягом 2014–2016 рр. на дослідному полі кафедри рослинництва, селекції та біоенергетичних культур ДП ДГ «Корделівське» ІК НААН України щодо впливу глибини загортання та розмірів фракції насіння на продуктивність, вміст та вихід крохмалю, орієнтовний вихід біоетанолу у гібридів кукурудзи. Урожайність, вміст крохмалю та вихід біоетанолу із зерна досліджуваних гібридів кукурудзи визначалися групою стиглості, генетичними особливостями та елементами агротехніки, такими як фракція насіння та глибина його загортання. Подовження веґетаційного періоду забезпечувало зростання досліджуваних показників. Продуктивність рослин досліджуваних гібридів кукурудзи в середньому за три роки досліджень склала 9,128 т/га, за посіву насіння на глибину 7 см – 9,093 т/га, 11 см – 8,961 т/га. Застосування неглибокого загортання насіння (4 см) сприяло виходу біоетанолу в межах 3,23–4,11 тис. л/га, застосування середньої глибини загортання (7 см) – 3,21–4,23 тис. л/га, а застосування значної (11 см) глибини загортання – 3,11-4,17 тис. л/га. Використання великої та середньої фракції насіння позитивно впливає на підвищення урожайності, крохмалистості та виходу біоетанолу із зерна в порівнянні із дрібною фракцією насіння. The article presents the results of research conducted during 2014–2016 on the experimental field of the Plant Growing, Selection and Bioenergetic Cultures Department of the State Enterprise «Kordelivs’ka», IC of the National Academy of Sciences of Ukraine on the influence of the covering depth and the size of the seed fraction on the productivity, content and output of starch, the approximate output of bioethanol in hybrids of corn. The yield, starch content and bioethanol output from the studied corn grains hybrids were determined by a group of ripeness, genetic features and elements of agrotechnics, such as the seed fraction and the its covering depth. Lengthening of the growing season provided the growth of the studied indicators. The productivity of plants of studied corn hybrids, on average over three years of research, is 9,128 tons/ha, at sowing to a depth of 7 cm – 9,093 tons/ha, and at sowing to a depth of 11 cm – 8,961 tons/ha. The use of non-deep covering of seeds (4 cm) contributed the bioethanol output in the range of 3,23–4,11 thousand liters/ha, the middle (7 cm) – 3,21–4,23  thousand liters/ha and deep (11 cm) – 3,11–4,17 thousand liters/ha. The use of the large and middle fraction of seeds influences positively on the increase in yield, starch and the bioethanol output from grain in comparison with the small fraction of seeds.

Author(s):  
Kucherenko Lyudmila Ivanovna ◽  
Parniuk Natalia Viktorovna ◽  
Khromylova Olga Vladimirovna

 Objective: The aim of the work was to determine the validation characteristics for the developed method of quantitation of 1-(β-phenylethyl)-4- amino-1,2,4-triazole bromide substance by absorption spectrophotometry in the ultraviolet region (UV).Methods: For study purposes, the 1-(β-phenylethyl)-4-amino-1,2,4-triazole bromide substance and the standard sample, obtained by the state enterprise “plant of chemical reagents” of scientific and technological complex “institute of single crystals” of the National Academy of Sciences of Ukraine, was used. In the course of our work, we used chemical, physical, physicochemical (absorption spectrophotometry in the UV region), and statistical methods of analysis. The study was carried out at the Laboratory for Standardization and Technology of Medicines at the Department of Pharmaceutical Chemistry at Zaporizhzhia State Medical University (Ukraine).Results: In the previous studies, we have developed a technique for spectrophotometric determination of the quantitative content of 1-(β-phenylethyl)- 4-amino-1,2,4-triazole bromide substance. The results of the studies showed that the absorption curve in the UV region of the substance solution has three absorption maxima, namely: λ1=252 nm, λ2=258 nm, and λ3=263 nm. To quantify the substance, the wavelength λ2=258 nm was used. The results of the quantitation of the 1-(β-phenylethyl)-4-amino-1,2,4-triazole bromide substance by spectrophotometric method prove that the technique developed by us is accurate and reproducible and meets the current requirements. To the developed methodology to ensure accurate and accurate analysis results, its validation was carried out. According to the requirements of the State Pharmacopoeia of Ukraine (2 editions), the developed method for quantitation of the substance was checked for such validation characteristics as specificity, linearity, range of application, accuracy, correctness, and robustness.Conclusions: As a result of the work, it was proved that the method of quantitation of 1-(β-phenylethyl)-4-amino-1,2,4-triazolе bromide substance by spectrophotometric method is valid.


Author(s):  
V.V. Moskalets ◽  
◽  
T.Z. Moskalets ◽  
I.V. Grynyk ◽  
O.A. Shevchuk ◽  
...  

The authors present the results of the sea buckthorn breeding at the Institute of Horticulture (NAAS). The stages of the work have been analyzed – from studying and selecting the initial material in the conditions of the Polissya, Polissya-Lisosteppe and Lisosteppe ecotopes (2012-2016) to the successful targeted introduction to the Northern part of the Lisosteppe (2017-2019) and new forms have been characterized according to the traits valuable for economy and molec-ular genetic markers. The new forms of the researched crop taking into consideration the high indices of their productiv-ity,adaptivity to the unfavourable abiotic and biotic environmental factors and consumption quality of fruits for pro-cessing and making functionary products were entered officially into Genetic Fund of the Plants of Ukraine as con-firmed by the certificates of copyright and developed genetic passports. The list of these genotypes includes 1-15-1 (Nos-ivchanka, UA3700073), 1-15-8S (Mitsna, UA3700079), make form 1-15-6Ch (Aboryhen 6/11, UA3700080), 1-15-9 Ka-rotynna, UA3700082), 1-15-3 (Pamiatka, UA3700076), 1-15-8V (Soniachne siayvo, UA3700075), 1-15-11 (Lymonna, UA3700072), 2-15-73 (Morkviana, UA3700077), 1-15-5 (Adaptyvna, UA3700078), 1-15-8B (Osoblyva, UA3700083), 1-15-6 (Apelsynova, UA3700084) and forms 6A/11 (UA3700081), 1-15-5a (Sribnolysta 5a, UA3700074). The possibility of using 5 DNA markers to characterize genotypes of sea buckthorn bymeans of the molecular genetic markers was tested and evaluated in the framework of the scientific cooperation with the Institute of Cell Biology and Genetic Engineering of the National Academy of Sciences of Ukraine. It should be noted that the most polymorphic markers were HrMS025 and HrMS026. However, the marker HrMS014 was monomorphic, but appeared in all the samples, so it can be used as a reference. The best forms of sea buckthorn Adaptyvna (certificate №190899) and Osoblyva (certificate №190900) were included into the State Register of Plant Varieties Suitable for dissemination in Ukraine, and the cultivars of the univer-sal use Nadiina (applications №18299010), Oliana (applications №18299009) and Morkviana (applications № 20299001) and cv pollinator Obrii (applications №18299008) undergo the State strain test. The attention is concentrat-ed on the promising directions of the new sea buckthorn genotypes for the prior breeding and genetic investigations at the Institute of Horticulture (NAAS) and its network.


Author(s):  
Hanna Svydlo ◽  
◽  
Iryna Sierova ◽  

Due to the difficult socio-economic situation and worsening of demographic situation, including the consequences of hostilities and ongoing occupation of the part of Ukraine, today the importance of population study and the research on the factors influencing its changes is increasing. During the study of demographic processes on the basis of a thorough analysis, strategic decisions relevant to the use and reproduction of the country's labour potential, stimulation of the birth rate, reduction of mortality, increase of natural population growth, prevention of depopulation processes, providing effective employment and improvement of social protection of the people are made. The demographic factor is one of the determinants for ensuring sustainable and safe development of the country, and the issue of demographic development should be considered as a factor and at the same time as a result of the functioning of the state. The main purpose of the study is to identify trends in the changes of the main indicators characterizing demographic processes in the country. Methodologically and informationally, this paper is based on the scientific works, the materials from reccurent publications and Internet, the laws and regula-tions and the data of the State Statistics Service of Ukraine and Ptoukha Institute for Demography and Social Studies of the National Academy of Sciences of Ukraine. The methods used in the study are structural and dynamic analysis, comparison and generalization of the data collected by the State Statistics Service of Ukraine and Ptoukha Institute for Demography and Social Studies of the National Academy of Sciences of Ukraine. During a study of a phenomenon or a process, first of all, the categorical apparatus is determined. Based on the purpose of the study, the concept of reproduction and natural movement of the population is defined and their theoretical description is given. This paper considers the reproduction of the population as the historically and socio-economically conditioned process of constant and continuous renewal of hu-man generations. Since the natural movement of the population is a process analysis of the birth and death of people, this paper considers such types of population reproduction as archetype, traditional type, transitional type and modern type. For the analysis of the natural movement of the population as a component of demographic safety, the following indicators were evaluated: average life expectancy at birth; depopulation rate; the overall mortality rate of the country's population; in-fant mortality (child mortality up to the age of 1); total birth rate; net reproduction rate; marriage rate; divorce rate. The findings of the analysis show that the main rea-son of the worsening of demographic situation is decrease in the birth rate and in-crease in the mortality rate. Currently, the birth rate in Ukraine is largely limited by both economic factors (insufficient wages, shortage of jobs) and social factors (changes in reproductive habits and norms expressed in the popularity of single-parent families). The analysis revealed socio-economic factors influencing the demo-graphic situation in Ukraine.


Author(s):  
Kucherenko Lyudmila Ivanovna ◽  
Idnenko Oleksandr Sergeevich ◽  
Khromylova Olga Vladimirovna

Objective: The aim of the work was to determine the validation characteristics for the designed procedure for quantitation of the (S)-2,6- diaminohexanoic acid substance, 3-methyl-1,2,4-triazolyl-5-thioacetate, by absorption spectrophotometry in the ultraviolet region.Methods: For study purposes, the substance (S)-2,6-diaminohexanoic acid of 3-methyl-1,2,4-triazolyl-5-thioacetate and a standard sample (SS) obtained from the State Enterprise “Chemical Reagents Plant” of the Scientific-Technological Complex “Institute of Single Crystals” of the National Academy of Sciences of Ukraine, was used. In the course of our work, we used chemical, physical, physicochemical (absorption spectrophotometry in the ultraviolet region), and statistical methods of analysis. The study was carried out at the Laboratory for Standardization and Technology of Medicines at the Department of Pharmaceutical Chemistry at the Zaporizhia State Medical University (Ukraine).Results: In previous studies, we have developed a technique for spectrophotometric determination of the quantitative composition of (S)-2,6- diaminohexanoic acid of 3-methyl-1,2,4-triazolyl-5-thioacetate. The results of the conducted studies showed that the absorption curve in the UV region of the substance solution has a maximum absorption, namely: λ = 238 nm. The results of the quantitation of the substance (S)-2,6-diaminohexanoic acid of 3-methyl-1,2,4-triazolyl-5-thioacetate prove that our technique is accurate and reproducible and meets the current requirements. In order for the developed methodology to ensure consistent and accurate analysis results, its validation was carried out. According to the requirements of the State Pharmacopoeia of Ukraine (DFU) (2 editions), the developed method for the quantitation of the substance was checked for such validation characteristics as specificity, linearity, range of use, accuracy, correctness, and robustness.Conclusion: As a result of the work, it was proved that the developed method of the quantitation of the substance (S)-2,6-diaminohexanoic acid of 3-methyl-1,2,4-triazolyl-5-thioacetate by spectrophotometric method is valid.


Author(s):  
Klymyshyn O. ◽  
Savytska A.

The history of formation of the bryological herbaria of the State Natural History Museum of the National Academy of Sciences of Ukraine is considered. Many collectors and scientists-botanists took part in the formation of the main scientific fund of the bryological herbaria, among them A. Lazarenko, K. Ulychna, V. Melnichuk, M. Slobodian and others. The article contains a list of samples of bryophytes, which are included in the Red Book of Ukraine. Rare samples (including doublets and exsiccates) are described from territories of other countries, as well as specimens dating to the end of the 19th century.


Author(s):  
E. S. Khalvita ◽  
E. V. Gorbacheva ◽  
A. A. Vashkevich

The article considers the experience of international cooperation of the State Institution «I.S. Lupinovich Belarus Agricultural Library» of the National Academy of Sciences of Belarus (BelAL) on exchange of publications. The main techniques and difficulties of the realized activities are outlined; the analysis of its advantages is given; data on partner countries and the scope of exchange of publications are presented; the main ways of its implementation are described.


2006 ◽  
Vol 9 (1) ◽  
pp. 114-142 ◽  
Author(s):  
B. F. Skinner

B.F. Skinner's original introductory note on page 1 of the document.In May, 1961, a delegation of behavioral scientists visited Russia, Czechoslovakia, and Poland under sponsorship of the National Academy of Sciences and the State Department. The members were:Professor and Mrs. Donald G. Marquis, Professor Robert K. Merton, Professor and Mrs. James G. Miller, Professor and Mrs.George P.Murdock, Dr. and Mrs. Francis H. Palmer, Professor Anatol Rapoport, Dr. Henry W. Riecken, Professor and Mrs. B. F. Skinner, Dr. and Mrs. Ralph W. Tyler, Dr. Raymond W. Waggoner. The following comments were made whenever convenient on a portable dictating machine. My wife was often present as I dictated, and contributed details. A few changes have been made to put material in order, and in some cases forgetful repetitions have been deleted. Otherwise the record stands as made. It was prepared for purely personal reasons and contains trivialities, irrelevancies, first impressions subject to change, some pretty standard responses of new visitors to Russia, plus (it is hoped) a few fresh glimpses and reactions. It has been duplicated for limited circulation to members of the delegation and friends. Reproduction is not authorized.


2016 ◽  
Vol 38 (2) ◽  
pp. 144
Author(s):  
Editorial Board

Professor Nikolai Fedorovich Gamaliya, well-known scientist in the field of laser biomedical research, biophysicist, authority in experimental oncology, Laureate of the State Prize in Science and Techno logy of Ukraine, Head of the Department of Biological Effects of Ionizing and Non-Ionizing Radiation of R.E. Kavetsky Institute of Experimental Pathology, Oncology and Radiobiology of the National Academy of Sciences (NAS) of Ukraine died on June 14, 2016 at the age of 83.


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