scholarly journals SELECTION OF THE REGION AND GRAPES VARIETIES FOR PRODUCTION OF DIETARY RED JUICE

Russian vine ◽  
2021 ◽  
Vol 18 ◽  
pp. 35-41
Author(s):  
I. Griza ◽  
◽  
L. Vacarciuc ◽  
Е. Bogatii ◽  
◽  
...  

The paper presents the analysis results of the vineyard and grape varieties for the production of juice with an advanced content of biologi-cally active substances. The grape varieties were analyzed from the perspective of the op-timal growing region, the requirements of cli-matic and growing conditions. The chemical composition of grapes and must from black grapes were analyzed. The importance of using juices in the diet due to the content of biologi-cally active substances, valuable for the human body was argued.

Author(s):  
М. А. Makarkina ◽  
T. V. Yanchuk

The VNIISPK black and red currant collection was studied for the content of biological active substances in berries, including ascorbic acid (vitamin C) and phenol compounds (vitamin P). The results of the study for the period of 1990-2015 are given. 256 black currant varieties, elite and selective seedlings and 103 red currant varieties, elite and selected seedlings were studied. Genotypes with a high level of characters on study were allocated for use in target crossings for fruit chemical composition improvement. The varieties , elite and selected seedlings of VNIISPK breeding were picked out as recommended sources of those characters, including black currants Desertnaya Ogoltzovoy, Muravushka, Nadina, Orlovskaya Serenada and red currants Marmeladnitza, Niva, Podarok Pobediteliam and Ustina having high contents of ascorbic acid in berries; black currants Arapka, Yershistaya, Zusha, Nadina, Nura, Ekzotica and red currant Osipovskaya having a high level of anthocyanins; black currants Yershistaya, Zusha, Nadina, Orlovia and Yubiley Orla with a high content of catechols; black currants Gamma, Gratzia, Lentiay, Orlovsky Vals and red currants Asya, Podarok Pobediteliam and Selianochka with a high level of leucoanthocyanins; black currants Yershistaya, Yubiley Orla and red currants Asya, Podarok Pobediteliam and Selianochka with a high sum of P-active substances in berries.


2021 ◽  
pp. 79-83
Author(s):  
А.Б. ЯРМАГАМЕТОВА ◽  
М.Ж. КИЗАТОВА

В данной статье расматривается получение экстракта из зародыша кукурузы. Дается определение зародыша кукурузы (Zea mays germinis) и его значимость, как компонента, богатого биологически активными веществами, которые имеют терапевтическое значение для организма человека. Устанавлено, что получение экстракта из кукурузного зародыша для приготовления лекарственных и кометических средств является более выгодным процессом и имеет ценность благодаря своему богатому химическому составу и численности БАВ. This article discusses the preparation of an extract from the corn germ. The definition of the corn germ and its significance as a component rich in biologically active substances that have therapeutic value for the human body is given. It has been established that obtaining an extract from the corn germ for the preparation of medicinal and cosmetic products is a more profitable process and has value due to its rich chemical composition and the number of BAS.


2020 ◽  
Author(s):  
Anastasia Dmitrieva ◽  
Dyshlyuk Lubov ◽  
Fotina Natalia

Global technological progress is one of the main problems of ecosystem deterioration. The high concentration of industrial enterprises contributes to the development of the region's environmental crisis and the decline in public health. An increase in the environmental pollutant contributes to the activation of oxidative stress in the human body, which plays a key role in the pathogenesis of a number of chronic diseases (cancer, diabetes, cardiovascular diseases, etc.), leading to a decrease in life expectancy and early aging of the body. To increase the adaptive abilities of the human body, it is important to use plant raw materials. A promising source of natural nutrients is the Hedysarum neglectum Ledeb. In order to obtain the extract of the forgotten kopek, the method of extraction was used at room temperature with a reverse refrigerator for 2 hours. In this study, to determine the working parameters of extraction (type of extractant, concentration of extractant), a selection of various extractive substances was selected. The efficiency of the extraction process was determined by two parameters: extractivity and yield of biologically active substances. The maximum extractivity was observed when using 50 % ethyl alcohol. To determine the working concentration of the water-ethanol mixture, the prepared extracts were analyzed for the content of flavonoids, tannins, and ascorbic acid. The maximum yield of biologically active substances (flavonoids 419.02±3.58 mg%, tannins 8.10±1.03 %, ascorbic acid 691.04±3.62 mg/kg) was observed during extraction with 50% water-ethanol mixture. The obtained results suggest that the water-ethanol extract of Hedysarum neglectum Ledeb. it is a potential source of natural biologically active substances for creating functional food products.


Alloy Digest ◽  
2013 ◽  
Vol 62 (9) ◽  

Abstract Böhler (or Boehler) W403 VMR is a tool steel with outstanding properties, based not only on a modified chemical composition, but on the selection of highly clean raw materials for melting, remelting under vacuum (VMF), optimized diffusion annealing, and a special heat treatment. This datasheet provides information on composition, physical properties, and elasticity. It also includes information on forming and heat treating. Filing Code: TS-721. Producer or source: Böhler Edelstahl GmbH.


Molecules ◽  
2021 ◽  
Vol 26 (15) ◽  
pp. 4633
Author(s):  
Aleksandra Ostapiuk ◽  
Łukasz Kurach ◽  
Maciej Strzemski ◽  
Jacek Kurzepa ◽  
Anna Hordyjewska

Silver birch, Betula pendula Roth, is one of the most common trees in Europe. Due to its content of many biologically active substances, it has long been used in medicine and cosmetics, unlike the rare black birch, Betula obscura Kotula. The aim of the study was therefore to compare the antioxidant properties of extracts from the inner and outer bark layers of both birch trees towards the L929 line treated with acetaldehyde. Based on the lactate dehydrogenase test and the MTT test, 10 and 25% concentrations of extracts were selected for the antioxidant evaluation. All extracts at tested concentrations reduced the production of hydrogen peroxide, superoxide anion radical, and 25% extract decreased malonic aldehyde formation in acetaldehyde-treated cells. The chemical composition of bark extracts was accessed by IR and HPLC-PDA methods and surprisingly, revealed a high content of betulin and lupeol in the inner bark extract of B. obscura. Furthermore, IR analysis revealed differences in the chemical composition of the outer bark between black and silver birch extracts, indicating that black birch may be a valuable source of numerous biologically active substances. Further experiments are required to evaluate their potential against neuroinflammation, cancer, viral infections, as well as their usefulness in cosmetology.


2016 ◽  
Vol 61 (1) ◽  
pp. 353-360 ◽  
Author(s):  
B. Dybowski ◽  
J. Szymszal ◽  
Ł. Poloczek ◽  
A. Kiełbus

Due to low density and good mechanical properties, aluminium alloys are widely applied in transportation industry. Moreover, they are characterized by the specific physical properties, such as high electrical conductivity. This led to application of the hypoeutectic Al-Si-Mg alloys in the power generation industry. Proper selection of the alloys chemical composition is an important stage in achievement of the demanded properties. The following paper presents results of the research on the influence of alloys chemical composition on their properties. It has been revealed that Si and Ti addition decreases electrical conductivity of the Al-Si-Mg alloys, while Na addition increases it. The mechanical properties of the investigated alloys are decreased by both silicon and iron presence. Sodium addition increases ductility of the Al-Si-Mg alloys.


2020 ◽  
Vol 0 (0) ◽  
Author(s):  
Mariia A. Slepukhina ◽  
Dmitriy V. Ivashchenko ◽  
Maria A. Sheina ◽  
Andranik Alexandrovich Muradian ◽  
Dmitriy Alexeevich Blagovestnov ◽  
...  

AbstractPain is a significant problem in medicine. The use of PGx markers to personalize postoperative analgesia can increase its effectiveness and avoid undesirable reactions. This article describes the mechanisms of nociception and antinociception and shows the pathophysiological mechanisms of pain in the human body. The main subject of this article is pharmacogenetic approach to the selection of anesthetics. Current review presents data for local and general anesthetics, opioids, and non-steroidal anti-inflammatory drugs. None of the anesthetics currently has clinical guidelines for pharmacogenetic testing. This literature review summarizes the results of original research available, to date, and draws attention to this area.


Author(s):  
Matěj Malík ◽  
Jiří Velechovský ◽  
Pavel Tlustoš

The use of cannabis for medicinal purposes dates back well before the era of modern medicine, but in recent years research into the use of medical cannabis in the medical and pharmaceutical sciences has grown significantly. In European countries, most cannabis plants have been and still are grown for industrial purposes. For this reason, hemp cultivation technology is relatively well researched, while little is known about the key factors affecting cannabis cultivation for medical purposes. The active substances of cannabis plant targeted by this review are called phytocannabinoids. The biosynthesis of phytocannabinoids is relatively well understood, but the specific environmental factors that influence the type and number of phytocannabinoids have been much less studied. Indoor or greenhouse cultivation, which uses automated lighting, ventilation, irrigation systems and complex plant nutrition has become much more sophisticated and appears to be the most effective method for producing medical cannabis. There are many different cultivation systems for cannabis plants, but one of the essential elements of the process is an optimal plant nutrition and selection of fertilisers to achieve it. This review summarises the existing knowledge about phytocannabinoid biosynthesis and the conditions suitable for growing plants as sources of medical cannabis. This review also attempts to delineate how nutrient type and bioavailability influences the synthesis and accumulation of specific phytocannabinoids based on contemporary knowledge of the topic.  


Author(s):  
L.L. Zakharova ◽  
◽  
G.A. Zhorov ◽  
V.I. Dorozhkin ◽  
◽  
...  

Negative impact on the environment as a result of economic activity of man increasingly becomes the character of combined pollution of ecotoxicants, including xenobiotics of radiation and chemical nature. In animal husbandry in ecologically unfavorable regions, sorbtion-detoxication technologies based on the complex application of bioprotective substances of different origin are used to reduce the intake and accumulation of xenobiotics, to normalize the physiological state of animals and to obtain safe products. It is necessary to observe certain principles ensuring compatibility of components, a wide range of bioprotective action, efficiency and safety at their use in developing the compositions of such sorption-detoxifying complexes. The article substantiates the criteria that should be followed in creating sorption-detoxifying complexes and presents groups of drugs with different mechanisms of action (sorbents, antioxidants, immunomodulators, adaptogens and other biologically active substances) for inclusion in the formulations of combined compositions.


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