Kenjabek Rozumbetov

• PhD
• Acting Associate Professor at Nukus Branch of Samarkand State University of Veterinary Medicine, Animal Husbandry and Biotechnology

The Aral Sea region (Uzbekistan) is infamous because of the ecological disaster characterized by the disappearance of the Aral Sea due to excessive uncontrolled water intake for agriculture needs. A new desert occurrence, soil and climate aridization led to pesticide and toxic metals environment pollution. The impact of environmental conditions in...

Ill-planned irrigation systems and pesticide overuse during 1950-1960 severely impacted the soil system in the Aral Sea region. Organochlorine compounds including DDT (dichlorodiphenyltrichloromethylmethane), DEE (dichlorodiphenyldichloroethylene), DDD (dichlorodiphenyldichloromethane), HCCH (hexachlorane) and toxic metals are readily available in...

The wearing of respirators has significantly increased over the last years mainly due to the COVID-19 pandemic. The prolonged wearing of respirators may have impacted the Heart Rate Variability (HRV) of the consumer. The scientific community has been attempting to understand the possible influential factors behind it. Unfavorable environmental fact...

Soil temperatures at both surface and various depths are important in changing environments to understand the biological, chemical, and physical properties of soil. This is essential in reaching food sustainability. However, most of the developing regions across the globe face difficulty in establishing solid data measurements and records due to po...

This study is the first attempt to use explainable machine learning (ML) to investigate the factors influencing physical development and the athlete's performance in the Karakalpakstan and Khwarazm regions of the Republic of Uzbekistan. Three physical fitness tests (Dribbling Shuttle, Goal Accuracy, and Yo-Yo intermittent), anthro-pometrics, and he...

Understanding soil salinity levels is essential for effective agricultural planning and, consequently, for ensuring food security and sustainability. However, poor practices have significantly impacted soil salinity levels in many developing countries. In Uzbekistan, soil salinity levels have not been adequately assessed and documented over the pas...

The aim of this paper was to evaluate the heart rate variability (HRV) parameters after long-term wearing of N95 respirators in subjects living at various distances from the epicentre of the Aral Sea environmental disaster. The study included 1100 male volunteers, which were divided into «North» group (unfavourable environment) and «South» group (f...

In a previous study, we found that it is possible to use Android-based mobile applications and WHO AntroPlus desktop application in auxology. Present research was aimed to evaluate the interchangeability of Z-score measurements of length-for-age, weight-for-age and BMI-for-age in newborns applying three randomly selected mobile applications using W...

Zero waste management is the holistic approach which utilizes waste as a resource produced in the intermediate steps in the process of consumption of resource. It reduces the cost of product formation, protects the environment and creates additional job opportunities. This idea is being utilized in several sectors including management of waste and...

The invention relates to medicine, in particular to medical ecology, hematology, endocrinology, and may be used in predicting deviations of growth, development and hormonal status in subjects of adolescent age, from birth living in environmentally unfavorable conditions with increased content of pesticides and heavy metals in the environment.

BACKGROUND: Since the mid 20th century, the Southern Aral Sea Region is notorious as a region of ecological disaster, where anthropogenic influence led to the desiccation of the Aral Sea. Aridization of these territories is the cause of accumulation of endocrine disrupting chemicals — pesticides and toxic metals in soil and water. AIM: The aim of t...

The aim of the study is to compare and evaluate the state of respiratory system in young men living in the first ("critical", Muynak city and its surroundings), second ("relative well-being", Nukus city and its suburbs) and third ("well-being", southern part of the region) zones of territorial division of the Southern Priaralie. Statistically signi...

The growing part of the population is the most sensitive to environmental factors, so it is important to study the features of physical development of children and adolescents born and living in extreme environmental conditions. In spring 2023, we conducted a somatometric examination of 1523 adolescents 14-15 years old living in different districts...

The aim of this work was to study the indicators of heart rate variability (HRV) under conditions of additional respiratory resistance (ARR) as a simulation of climbing to a height in young men with different types of autonomic regulation. The study involved 715 young men aged 19 to 24 years. HRV parameters were assessed by the method of variationa...

Basketball is considered one of the most popular team sports in the world. Anthropometric characteristics of an athlete are a marker of how an athlete achieves the highest results and achievements in their chosen sport. The aim of the study is to investigate the total body dimensions in boys and girls 8-16 years old who are engaged in basketball. A...

The WHO's standards for analysis and presentation of anthropometric data is widely recognized as the best system. The aim of this study was to assess the agreement of calculation of height-for-age and BMI-for-age Z-scores according to WHO growth charts using of two randomly selected mobile apps in two co-horts of European and Asian subjects. In 1,3...

On the territory of the Aral Sea region, the development of anthropometric standards characteristic of the region is one of the urgent tasks of our time. In this work, an attempt was made to analyze the morphofunctional indicators of 178 13-year-olds depending on the territory of residence and identified the features of physical development charact...

This article will determine the age dynamics of physical development of boys living in the Republic of Karakalpakstan. 181 pupils aged 7-15 years from schools located in Nukus took part in the study. The work characterizes the age dynamics of changes in anthropometric indicators of children living in the region of ecological disaster.

This article assessed the state of physical development of modern athletes by the method of indices. An anthropometric study was conducted in 156 student-athletes aged 21 to 24 years studying at the Faculty of Physical Culture of Karakalpak State University. The ethnic composition of athletes: 7.05% Kazakhs, 0.64% Georgians, 11.54% Turkmens, 32.69%...

Цель данный работы - анализ силы статистической связи значений габаритных и парциальных антропометрических признаков с параметрами вариабельности сердечного ритма. Материалы и методы. В работе приняли участие 196 юношей в возрасте от 19 до 22 лет. Вначале им проводили регистрацию основных параметров вариабельности сердечного ритма по пульсограмме с...

The trochanter index is one of the indicators of the scale of vector determination of the sexual constitution of males and females, correlates with the rate of puberty and the individual-typical characteristic of the constitution of the subjects. Under the influence of unfavorable environmental factors, the trochanter index significantly deviates f...

The aim of the study was a comparative analysis of anthropometric parameters that characterize overall and partial body dimensions, lung vital capacity, skinfold thickness, bone massiveness, body type in junior trained athletes and their untrained peers, both grown up and living in Aral region. Material and methods. 161 male volunteer students 17 –...

The purpose of this work was to analyze the of the statistical relationship between the values of anthropometric characteristics and the parameters of heart rate variability (HRV). Materials and methods. The work was attended by 196 young men aged 19 to 22 years. First, they were registered the main parameters of heart rate variability according to...

The paper summarizes the five-year experience of studying the physical development of subjects living in the zone of the Aral ecological disaster in the light of the latest achievements of experimental and clinical endocrinology and toxicology. This problem attracted authors' attention not by chance: the area of our scientific interests is focused...

This paper was aimed to study of the sperm quality and assess the possible relationship between the spermogram parameters and the plasma total testosterone concentration in the local guys in the Nukus city (Uzbekistan). Methods. 302 medical profiles, which included data from the analysis of ejaculate and total testosterone plasma level in apparentl...

Annotation. Anthropometric examination was performed on 90 males aged 7 to 11 years. In this study, an attempt was made to analyze the morphofunctional performance of young school-age males and to identify features of physical development that were characteristic of the studied area. Keywords: anthropometry, height length, body weight, vital capaci...

The aim of the study was revelation of the specific tendencies of the physique development in subjects born and grown up at various distances from the former Aral Lake disaster (ALD) as a possible factor determining exposure window of organochlorine pesticides (OCPs) during the body growth. ALD was a combined result of essential climate aridization...

According to studies conducted in recent years, there is a harmful effect of harmful chemicals in the environment on the cardiovascular system. The level of blood pressure is a very important hemodynamic indicator, the level of which provides primary information about diseases of the cardiovascular system. In this study, the indicators of total bod...

Annotation. Nowadays, environmental pollution is one of the most important problems in the world. Because the negative impact of this factor leads to an increase in mortality among the population and a reduction in life expectancy. According to studies conducted in recent years, there is a harmful effect of pollutants in the environment on the card...

This article provides information about the negative impact of the unfavorable environmental situaution that has developed in this region as result of the drying up of the Aral Sea on the physical and sexual development of the human body, on the respiratory system, digestive system, urogenital system and cardiovascular system.

Abstract: The variety and unfavorable environmental situation of the national composition of the population living in the southern Aral Sea region indicates the relevance of studying the morphofunctional characteristics of the population in this region. The purpose of this work is to characterize comparatively the variety of physical development in...

Annotation. The identification and assessment of indicators of the physical development of youth living in the South Aral Sea region is relevant due to the unfavorable environmental situation in this region. The aim of the study is to compare the z-scores of BMI and body height in males and females aged 17-19 who lived in the first («critical», Muy...

Введение. При использовании различных подходов к оценке антропометрических данных нами обнаружена взаимосвязь строения тела и клеточного состава крови [1,2], размеров внутренних органов [3,4] и изменения морфо-функциональных особенностей телосложения под влиянием экологически неблагоприятных факторов среды [5]. Цель исследования. обобщение результа...

From the ontogenetic point of view, the adolescent period is considered an achievement of human biological development and a period that has accurate measurements of all morphofunctional indicators. The negative impact of environmental pollution is considered as one of the main factors of the phenotypic variability of the organism. The adaptation o...

Annotation. Data on the peculiarities of the physical development of girls living in ecologically unfavorable conditions of the Aral Sea region are presented. Some features of deviations in the physical development of girls, including weight deficit (19,69%), dolichomorphy of the chest (58,27%) and asthenization of the somatotype (37%), were reveal...

The anthropometric survey was conducted on 84 females aged 20 years. This work is aimed at analyzing the main anthropometric indicators among females and identifying the features of physical development characteristic of the studied territory.

An anthropometry examination of 90 boys aged 7 to 11 years was conducted. Key indicators of anthropological status included body length and weight, chest circumference. Static processing of the received data was performed. The features of physical development characteristic of this region are revealed.

Антропометрическое обследование выполнено 90 мальчикам в возрасте от 7 до 11 лет. В данном исследовании была предпринята попытка проанализировать морфофункциональные показатели мальчиков младшего школьного возраста и выявить особенности физического развития, характерные для изучаемой территории.

Целью работы являлась оценка антропометрических показателей молодежи в возрасте 21–26 лет, родившихся в период максимального использования пестицидов и до 17 лет проживавших в Приаралье – регионе экологического бедствия, в зависимости от степени экологического неблагополучия территории проживания. Методы. В ходе поперечного исследования проведено...

Изучение закономерностей физического развития подростков, проживающих на территории Приаралья является актуальным ввиду экологического состояния региона. Целью работы является сравнительная характеристика разновидностей физического развития подростков, проживающих на территории Республики Каракалпакстан.

Целью данной работы является сравнительная характеристика этнического разнообразия внутригрупповых антропометрических различий и у юношей и девушек, проживающих на территории Каракалпакии.

An somatometric survey of 407 males and females aged 8 to 16 years was conducted. The main indicators of anthropological status included body length and weight, and chest circumference. Static processing of the received data was performed. The features of physical development typical for this region are revealed.

Целью работы являлась сравнение z-индексов длины тела у юношей в возрасте 17 лет проживавших в первой («критической», г. Муйнак и его окрестности), второй («относительного благополучия», г. Нукус и пригороды) и третьей («благополучная», Южная часть региона) зонах территориального деления Приаралья.

The article presents the results of studies on the evaluation of body structure and hemoglobin in children and adolescents living in the South Aral Sea region (Republic of Karakalpakstan). Asthenic type (more than 82%) was most encountered in representatives of both sexes of all ages, studied by body structure (samototypes). It was noted that the h...

Aim. In this paper we present anthropometric characteristics of young adults permanently living in three areas with different ecological risks in the Aral Sea region. The main hypothesis is that the exposure to organochlorine pesticides (OCPs) in early childhood combined with factor associated with Aral Sea disaster (ASD) may have consequences for...

The study of the laws of physical development of teenagers living in the territory of the Aral sea region is relevant in view of the ecological state of the region. Children’s physical development is shaped by genetic and environmental influences. The human body is highly sensitive to the environment, especially during puberty. The purpose of this...

Introduction. According to the commonly accepted classification, geographical division of the Southern Near-Aral region (Karakalpakstan, Republic of Uzbekistan) is determined by the distance from the epicenter of the formal Aral Sea ecological disaster. The physique development was compared in male youngsters living in “Zone No. 1” (critical), “Zon...