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Химическая технология. Химическая промышленность. Родственные отрасли
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Количество страниц: 10 с.
The present scientific article analyzes the diet of young people in Yakutia, taking into account the significance of fish products in their diet. The study was based on a survey of 760 students, which allowed identifying the frequency of fish consumption and preferences in their selection. Biochemical analysis of fish was conducted, and the results were compared with the physiological requirements norms of the population of the Russian Federation. It was found that fishery natural raw materials have high nutritional value, confirming their importance in the diet. The obtained data can be used for the development of recipes for fish culinary products, considering consumer preferences and the needs of the population of Yakutia.
Готовцева, З. И. Предпочтения и частота потребления рыбных блюд среди молодежи: аналитический обзор / З. Н. Готовцева, К. М. Степанов ; Арктический государственный агротехнологический университет // Вестник АГАТУ. - 2024. - N 2 (14). - C. 17-26.
Количество страниц: 18 с.
The article considers rational schemes for the development of cutting areas using felling-skidding-processing machines, in various natural and industrial conditions, as well as rational schemes for their maneuvering when entering the tape of a set of bundles. Based on the analysis of literary sources and production experience in the field of logging, the possibility of using these machines is justified not only according to the classical scheme, but also in the roll-packing mode, with the involvement of an additional skidding tractor. The work was carried out within the framework of the scientific school "Innovative developments in the field of logging industry and forestry" of the Arctic State Agrotechnological University.
Рациональные приемы выполнения рубок лесных насаждений универсальной лесозаготовительной машиной / Швецов А. С., Кривошеев А. А., Должиков И. С. [и др.] ; Военный учебно-научный центр Военно-воздушных сил "Военно-воздушная академия им. проф. Н. Е. Жуковского и Ю. А. Гагарина", Санкт-Петербургский государственный архитектурно-строительный университет, Ухтинский государственный агротехнологический университет, Арктический государственный агротехнологический университет, Научно-исследовательский и проектный институт по переработке газа, Санкт-Петербургский государственный лесотехнический университет им. С. М. Кирова // Вестник АГАТУ. - 2024. - N 1 (13). - C. 48-65.
Количество страниц: 9 с.
The article is devoted to the actual problem of processing secondary dairy raw materials. The article presents the calculation of raw materials and evaluation of the quality indicators of buttermilk and curd whey obtained at the farm Kharlampyev M.A. The data obtained allowed us to choose promising areas for their processing. The article presents the scheme developed by the authors for the depth of processing of whole milk. The paper proposes the inclusion of cottage cheese from a mixture of skimmed milk and buttermilk and the drink Byrpah from curd whey in the production range of the farm. It is shown that the use of secondary dairy raw materials technology makes it possible to obtain high-quality and safe dairy products that meet regulatory requirements and are not inferior in organoleptic characteristics to traditional cottage cheese and Byrpah. Calculations of production costs and retail and wholesale prices with a projected profit of 15% indicate a high economic benefit from the sale of cottage cheese Stolovyj and Byrpah products from curd whey.
Организация безотходной переработки молока в крестьянско-фермерском хозяйстве / Занданова Т. Н., Харлампьев М. А., Алексеев С. А. ; Арктический государственный агротехнологический университет // Вестник АГАТУ. - 2024. - N 1 (13). - C. 39-47.
Количество страниц: 11 с.
The article presents the results of a comparative analysis of literature data on the chemical and fatty acid composition of cow's milk and milk of Yakutian cattle. It was found that the milk of Yakutian cattle had a higher content of dry substances, including a mass fraction of fat up to 6%. According to analysis of the fatty acid composition milk fat of Yakutian cattle is fully composed, contains a large amount of vital linoleic, linolenic and arachidonic fatty acids. The article also provides data on the chemical composition of Honguri zeolite, which contains all essential trace elements. In addition, the authors revealed a wide use of zeolite as an unconventional feed additive to livestock feed and its positive effect on their bioelement balance and feed digestibility. On the above basis, the authors put forward a hypothesis about the possibility of using zeolite for heating oil during plasma deposition. Studies of the dynamics of acid and peroxide numbers indicate the ability of zeolite to adsorb oxidation products and free fatty acids contained in ghee. Data on the dynamics of the acid and peroxide number of ghee for 30 days at 3+2 0С in a polymer opaque leaky package are presented.
Влияние цеолита на качественные характеристики топленого масла / Занданова Т. Н., Иванова Е. В., Скрыбыкина Т. Ф., Трофимова А. В. ; Арктический государственный агротехнологический университет // Вестник АГАТУ. - 2024. - N 1 (13). - C. 28-38.
Количество страниц: 14 с.
The results of studies of the physical properties of agricultural seeds over the past 100 years are summarized. Three periods of research have been identified: the first - the beginning of the 20th century before the Second World War; the second - from the Second World War to the 1990s; third - early 2000s to present. The relation is shown between conducting research on the physical properties of seeds and developing technologies for post-harvest processing and seed preparation. It is shown that the physical properties of seeds represent the starting points and are fundamental in the design of machines and technological processes for sowing, harvesting, post-harvest processing and pre-sowing preparation of seeds. The physical properties of seeds that can be used in seed separators have been determined: dimensional characteristics, shape, density, surface condition, ability to float to the surface of a liquid or fluidized layer, color, elasticity, electrical conductivity, chlorophyll fluorescence. The size characteristics of agricultural seeds are generalized. crops, as well as weed seeds. The features of seed separation by thickness, width and length are described. It is shown that in the process of separation according to different characteristics, the shape of the grains has a significant influence on the process. It has been established that further development of seed preparation technologies based on existing knowledge about the physical properties of seeds is ineffective. To develop technologies for the preparation of new generation seeds, it is necessary to conduct systematic research using seed materials in various soil and climatic zones of countries.
Физические свойства семян и разработка технологий их подготовки / Ю. Ж. Дондоков, Ш. Т. Юсупов, М. В. Дринча, И. Н. Аммосов ; Арктический государственный агротехнологический университет // Вестник АГАТУ. - 2024. - N 1 (13). - C. 14-27.
Количество страниц: 3 с.
Intradural lipoma (spinal cord lipoma) is a rare benign tumor in the spinal cord consisting of white fatty tissue. The article presents a clinical case of intradural lipoma in a newborn/
Интрадуральная липома у новорожденного / С. Н. Алексеева, В. Б. Егорова, Т. Е. Бурцева [и др.] ; Перинатальный центр РБ N 1 - Национальный центр медицины им. М. Е. Николаева, Медицинский институт Северо-Восточного федерального университета им. М. К. Аммосова // Якутский медицинский журнал. - 2024, N 2 (86). - С. 110-112. - DOI: 10.25789/YMJ.2024.86.27
DOI: 10.25789/YMJ.2024.86.27
Количество страниц: 3 с.
The article presents an interesting clinical case of Willebrand's disease in combination with Crohn's disease and congenital heart disease in a 17-year-old Sakha teenager. Such clinical cases are rare in the public literature, since the combination of these diseases is practically not found. The onset of Crohn's disease at the age of 16 significantly affected the development and severity of clinical manifestations. Therapy with a genetically engineered biological drug and substitution therapy made it possible to achieve clinical and laboratory remission.
Болезнь Виллебранда в сочетании с болезнью крона у подростка саха / М. С. Саввина, О. Н. Иванова, Г. М. Мельчанова [и др.] ; Якутский научный центр комплексных медицинских проблем, Медицинский институт Северо-Восточного федерального университета им. М. К. Аммосова, Республиканская больница N 1 - Национальный центр медицины им. М. Е. Николаева, Педиатрический центр // Якутский медицинский журнал. - 2024. - N 2 (86). - С. 108-110. - DOI: 10.25789/YMJ.2024.86.26
DOI: 10.25789/YMJ.2024.86.26
Количество страниц: 4 с.
Autosomal dominant spinocerebellar ataxias (AD SCA) can occur with a wide variety of non-cerebellar symptoms, including movement disorders. In fact, movement disorders are common in many different subtypes of SCA, and they may be present, dominant, or even an isolated feature of the disease. In this article we describe 9 clinical cases of spinocerebellar ataxia type 1, the clinical picture of which includes cervical dystonia with laterocollis. In all cases, a mutation in the ATXN1 gene was detected.
Варламова, М. А. Спиноцеребеллярная атаксия 1-го типа с цервикальной дистонией: клинический полиморфизм или сочетание двух заболеваний? / М. А. Варламова, Т. К. Давыдова, А. Е. Адамова ; Якутский научный центр комплексных медицинских проблем // Якутский медицинский журнал. - 2024. - N 2 (86).- С. 102-105. - DOI: 10.25789/YMJ.2024.86.24
DOI: 10.25789/YMJ.2024.86.24
Количество страниц: 5 с.
The purpose of the report was to present our own observation of clinical cases with Ullrich congenital muscular dystrophy in two unrelated Yakut families. The cause of the disease in the first family was two mutations in a compound heterozygous state: c.1561C>T and c.2329T>C in the COL6A2 gene; in the second family, the c.2329T>C mutation in the COL6A2 gene in a homozygous state. Despite the rarity of the disease, neurologists and geneticists, when identifying symptoms of myopathy, delayed motor development, and the presence of hypermobility in the distal joints, contrasting with retractions of the proximal and axial joints, must be alert to Ullrich CMD. Next-generation sequencing techniques make it easier to diagnose the disease.
Врожденная миодистрофия Ульриха: описание клинических случаев / П. И. Голикова, Г. Д. Москвитин, А. Л. Сухомясова [и др.] ; Медицинский институт Северо-Восточного федерального университета им. М. К. Аммосова, Медико-генетический центр Республиканской больницы 1-Национального центра медицины // Якутский медицинский журнал. - 2024. - N 2 (86).- С. 98-102. - DOI: 10.25789/YMJ.2024.86.23
DOI: 10.25789/YMJ.2024.86.23
Количество страниц: 4 с.
The article demonstrates a clinical case of Sweet's syndrome associated with hypomethylating agents in patient with myelodysplastic syndrome. The recurrent course of Sweet's syndrome and the ineffectiveness of maintenance doses of prednisolone required a revision of the treatment tactics for myelodysplastic syndrome with the abolition of hypomethylating agents. Therapeutic tactics for patients with a rare disease, Sweet's syndrome, should be selected individually, taking into account the form of the disease and concomitant pathology.
Клинический случай развития синдрома свита у пациентки с миелодиспластическим синдромом / У. В. Семенова, А. И. Борисов, Т. Н. Александрова [и др.] ; Медицинский институт Северо-Восточного федерального университета им. М. К. Аммосова, Республиканская больница 1-Национальный центр медицины // Якутский медицинский журнал. - 2024.- N 2 (86). - С. 94-97. - DOI: 10.25789/YMJ.2024.86.22
DOI: 10.25789/YMJ.2024.86.22