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2022

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Articles 20131 - 20160 of 32285

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The Impact Of Circuit Resistance Training On Serum Glucose, Insulin Resistance And Health Related Physical Fitness In Elderly Men With Type 2 Diabetes, Hamid Arazi, Roghayeh Gholizadeh, Amin Sohbatzadeh, Ehsan Eghbali Mar 2022

The Impact Of Circuit Resistance Training On Serum Glucose, Insulin Resistance And Health Related Physical Fitness In Elderly Men With Type 2 Diabetes, Hamid Arazi, Roghayeh Gholizadeh, Amin Sohbatzadeh, Ehsan Eghbali

Baltic Journal of Health and Physical Activity

Background: Obesity and decreased physical activity are the most important factors in the development of type 2 diabetes, which in recent decades has led to an increase in the number of people with this disease. The aim of this study was to investigate the impact of circuit resistance training (CRT) on serum glucose, insulin resistance and health related physical fitness in elderly men with type 2 diabetes. Material and methods: Twenty-two patients with type 2 diabetes (60.99 ±2.93 years) volunteered to participate in this study. They were divided randomly into two groups: training (n = 11) and control (n = …


Investigation Of The Relationship Between Smart Phone Addiction And Physical Activity In University Students, Ayşe Numanoğlu-Akbaş, Sinem Suner-Keklik, Hatice Yakut Mar 2022

Investigation Of The Relationship Between Smart Phone Addiction And Physical Activity In University Students, Ayşe Numanoğlu-Akbaş, Sinem Suner-Keklik, Hatice Yakut

Baltic Journal of Health and Physical Activity

Background: The purpose of this research was to determine the university students’ characteristics regarding smartphone usage and physical activity and to investigate the relationship between smart phone addiction and the physical activity levels. Methods: A total of 288 (female=159 and male=129) students were involved in this observational study. Smartphone usage characteristics of the participants were recorded. The short form of the Smartphone Addiction Scale was used to assess their smartphone addiction, and the short form of the International Physical Activity Questionnaire (IPAQ) was used to assess their physical activity levels. Results: It was found that 37.7% of the females and …


Book Reviews, Florida Historical Society Mar 2022

Book Reviews, Florida Historical Society

Florida Historical Quarterly

THE DE SOTO CHRONICLES: THE EXPEDITION OF HERNANDO DE SOTO TO NORTH AMERICA IN 1539-1543, 2 volumes, edited by Lawrence A. Clayton, Vernon James Knight, Jr., and Edward C. Moore, reviewed by Marvin T. Smith; LOOKING FOR DESOTO: A SEARCH THROUGH THE SOUTH FOR THE SPANIARD’s TRAIL, by Joyce Rockwood Hudson, reviewed by John F. Scarry; THE SPANISH MISSIONS OF LA FLORIDA, edited by Bonnie G. McEwan, reviewed by John L. Kessell; THE CREEK, by J. T. Glisson, reviewed by Kathryn Hall Proby; RINGLING: THE FLORIDA YEARS, 1911-1936, by David C. Weeks, reviewed by Janet Snyder Matthews; FARM SECUIUTY ADMINISTRATION …


Book Reviews, Florida Historical Society Mar 2022

Book Reviews, Florida Historical Society

Florida Historical Quarterly

THE SPANISH FRONTIER IN NORTH AMERICA, by David J. Weber, reviewed by Jerald T. Milanich; THE PEOPLE WHO DISCOVERED COLUMBUS : THE PREHISTORY OF THE BAHAMAS, by William F. Keegan, reviewed by John F. Scarry; FRANCISCO BOULIGNY: A BOURBON SOLDIER IN SPANISH LOUISIANA, by Gilbert C. Din, reviewed by William S. Coker; CALUMET & FLEUR-DE-LYS: ARCHAEOLOGY OF INDIAN AND FRENCH CONTACT IN THE MIDCONTINENT, edited by John A. Walthall and Thomas E. Emerson, reviewed by Bennie C. Keel; THE DEVELOPMENT OF SOUTHEASTERN ARCHAEOLOGY, edited by Jay K. Johnson, reviewed by Judith A. Bense; THE PAPERS OF HENRY CLAY: SUPPLEMENT, 1793-1852, …


Book Reviews, Florida Historical Society Mar 2022

Book Reviews, Florida Historical Society

Florida Historical Quarterly

FLORIDA: A SHORT HISTORY, by Michael Gannon, reviewed by Paul S. George; ATLAS OF FLORIDA, edited by Edward A. Fernald and Elizabeth Purdum, reviewed by John R. Dunkle; HERNANDO DE SOTO AND THE INDIANS OF FLORIDA, by Jerald T. Milanich and Charles Hudson, reviewed by Ignacio Avellaneda; MISSIONS TO THE CALUSA, edited and translated by John H. Hann, reviewed by Robert A. Matter; CULTURE AND ENVIRONMENT IN THE DOMAIN OF THE CALUSA, edited by William H. Marquardt, reviewed by Brent R. Weisman; COLUMBUS WAS LAST: FROM 200,000 B.C. TO 1492, A HERETICAL HISTORY OF WHO WAS FIRST, by Patrick Huyghe, …


Innovative Technologies In Using Baltic Amber For Wellness, Anna Mikhaylova, Andrey Mikhaylov Mar 2022

Innovative Technologies In Using Baltic Amber For Wellness, Anna Mikhaylova, Andrey Mikhaylov

Baltic Journal of Health and Physical Activity

Background: The aim is to identify novel methods and demand in using amber and its products in the field of medicine, health preservation and medical tourism. Material and methods: Quantitative and qualitative analysis is done on patents and patent applications indicating the use of natural amber and its derivatives as reflected in the title and/or abstract sections. Data is analyzed by 4 dimensions: temporal, sectoral, territorial, institutional. The study period covers 1975-2020. Data source is the Dimensions patents database. Results: The development of technologies for using or processing amber and its derivatives is characterized by low and unstable patent activity. …


The Perception Of Geography In School And Society, Grigore Vasile Herman, Mihaela Simona Biriș, Dorina Camelia Ilieș, Tudor Caciora, Alexandru Ilieș, Jan A. Wendt, Daniela Sopota Mar 2022

The Perception Of Geography In School And Society, Grigore Vasile Herman, Mihaela Simona Biriș, Dorina Camelia Ilieș, Tudor Caciora, Alexandru Ilieș, Jan A. Wendt, Daniela Sopota

Baltic Journal of Health and Physical Activity

Background: The profound changes that the Romanian society has experienced, at the background of its transition to an information and knowledge-based society, have imposed new directions and perspectives in the field of study of Geography at school and in the society. In this context, the present study aims to know the perception of the student-teacher-parent triad regarding the role of Geography at school and in the society. Material and methods: Using the method of questionnaire, a number of 927 participants were consulted, of which 421 were students, 357 teachers and 149 parents from Bihor county, Romania. Results: The research focused …


How Does History Of Sport Rank In Sciences – A Discussion Of The Paradigm Of The History Of Sport, Piotr Godlewski Mar 2022

How Does History Of Sport Rank In Sciences – A Discussion Of The Paradigm Of The History Of Sport, Piotr Godlewski

Baltic Journal of Health and Physical Activity

No science can be a province of itself without its theories, neither can history of sport be. Hence a question arises of how it is possible for specific research programmes to have been pursued for more than half a century without their own theories and the paradigm [1], understood here as a collection of concepts and theories composing the methodological basis. What is more, a group of researchers with considerable achievements in historiography of sport, physical education and tourism have not produced anything that could be called a methodology. Retrospective insight into sport may take two forms: research into historic …


Is Same-Gender Mentorship Important For Division Iii Female College Athletes?: An Application Of The Mentor Role Theory, Nicholas Swim, Ehren R. Green, Mary A. Hums, Glenna G. Bower, Khirey B. Walker Mar 2022

Is Same-Gender Mentorship Important For Division Iii Female College Athletes?: An Application Of The Mentor Role Theory, Nicholas Swim, Ehren R. Green, Mary A. Hums, Glenna G. Bower, Khirey B. Walker

Journal of Athlete Development and Experience

In the last twenty years, opportunities for women in intercollegiate athletics have grown exponentially. Unfortunately, women still represent a small number of head coaches in intercollegiate athletics, creating a disparity in numbers between female college athletes and female head coaches. This disparity has led to an imbalance for female college athletes searching for female role models and mentors. This study investigated the mentoring experiences of NCAA Division III female college athletes based on their lived experiences with both male and female head coaches. Using Mentor Role Theory (MRT), a set of qualitative responses were collected and analyzed. The participants highlighted …


Prevalence And Predictors Of Depressive Symptoms In Ncaa Division Iii Collegiate Athletes, Sayre Wilson, Sebastian Harenberg, Tara Stilwell, Justine Vosloo, Lindsey Keenan Mar 2022

Prevalence And Predictors Of Depressive Symptoms In Ncaa Division Iii Collegiate Athletes, Sayre Wilson, Sebastian Harenberg, Tara Stilwell, Justine Vosloo, Lindsey Keenan

Journal of Athlete Development and Experience

Mental health disorders are important health concerns among collegiate athletes. Estimations of elevated depressive symptoms in this population range from 1.1-26%. However, these data are derived mostly from NCAA Division I institutions or professional athletes. Evidence from lower divisions (e.g., NCAA Division III) is currently sparse in the literature. Hence, the primary purpose of the present study was to examine the prevalence of depressive symptoms in NCAA Division III collegiate athletes. The secondary purpose was to examine which mental health indicators predict depressive symptoms. In total, 186 participants completed several mental health scales (e.g., PHQ-9, DASS-21). The results revealed a …


Physical Training As The Basis Of Professional Activities Of Patrol Policemen, Kostiantyn Prontenko, Valentin Bondarenko, Sergiy Bezpaliy, Dmytro Kyslenko, Yurii Lisnichenko, Vasyl Ollo, Alla Aloshyna, Olexandr Bychuk, Volodymyr Smirnov Mar 2022

Physical Training As The Basis Of Professional Activities Of Patrol Policemen, Kostiantyn Prontenko, Valentin Bondarenko, Sergiy Bezpaliy, Dmytro Kyslenko, Yurii Lisnichenko, Vasyl Ollo, Alla Aloshyna, Olexandr Bychuk, Volodymyr Smirnov

Baltic Journal of Health and Physical Activity

Background: Physical training is an integral part of policemen’s professional training. The aim of the study is to verify experimentally the effectiveness of the authors’ methodology of training future patrol policemen targeted at increasing their general physical fitness level during the primary professional training course. Material and methods: The study involved the patrol policemen of the primary professional training course (N = 115) of the National Academy of Internal Affairs. The level of physical fitness was assessed by the following tests: 100-m race, pull-ups, push-ups, 1000-m race, shuttle run 4 х 9 m, sit-ups, standing long jump, sitting forward bend, …


Effect Of Pilates Training On Hepatic Fat Content And Liver Enzymes In Middle-Aged Men With Non-Alcoholic Fatty Liver Disease, Ziba Keymasi, Abbas Sadeghi, Hassan Pourrazi Mar 2022

Effect Of Pilates Training On Hepatic Fat Content And Liver Enzymes In Middle-Aged Men With Non-Alcoholic Fatty Liver Disease, Ziba Keymasi, Abbas Sadeghi, Hassan Pourrazi

Baltic Journal of Health and Physical Activity

Background: The objective of this study is to investigate the effects of eight weeks’ Pilates training on the hepatic fat content and liver enzymes in middle-aged men with non-alcoholic fatty liver disease (NAFLD). Material and methods: Twenty middle-aged men with NAFLD were randomly divided into Pilates training (n = 10) and control (n = 10) groups. The Pilates group participated in the Pilates training program for eight weeks (three sessions per week, 60 minutes per session). The body composition, anthropometric indices, liver fat content, and serum levels of ALT, AST, and ALP were measured before and after the training period. …


A Comparative Study Of Anthropometric Measurements And Body Composition Between Junior Football And Basketball Players From The Serbian National League, Dusko Bjelica, Bojan Masanovic, Dragan Krivokapic Mar 2022

A Comparative Study Of Anthropometric Measurements And Body Composition Between Junior Football And Basketball Players From The Serbian National League, Dusko Bjelica, Bojan Masanovic, Dragan Krivokapic

Baltic Journal of Health and Physical Activity

Background: The purpose of this study was to describe anthropometric characteristics and body composition of junior football and basketball players as well as to make comparisons between them. Material and methods: In this study 70 males were enrolled, divided into three groups: 25 football players, 13 basketball players and 32 healthy sedentary subjects. All subjects were assessed for the anthropometric measures required to calculate body composition variables, using the standardized procedures. Descriptive statistics were expressed as a mean (SD) for each variable. To detect the effects of each type of sport ANOVA and LSD Post Hoc tests were carried out. …


Predictors Of Mobility Limitation In Older Adults: A Structural Equation Modeling Analysis, Azam Jafari, Nayyereh Aminisani, Seyed Morteza Shamshirgaran, Laven Rastgoo, Neda Gilani Mar 2022

Predictors Of Mobility Limitation In Older Adults: A Structural Equation Modeling Analysis, Azam Jafari, Nayyereh Aminisani, Seyed Morteza Shamshirgaran, Laven Rastgoo, Neda Gilani

Baltic Journal of Health and Physical Activity

Background: In this study, the factors related to the functional limitation were studied simultaneously using structural equation modeling. Material and methods: 1 201 people aged 50 years and older were selected for this study using a stratified random sampling method from health centers of Bukan city in the northwest of Iran, in 2017. Trained interviewers collected information on demographic characteristics, socio-economic status, physical activity, history of falling/fear of falling, visual and hearing condition, associated illnesses, social support, cognition, depression, assessed functional limitation and mobility of study participants. The structural equation modeling was used to analyze the data. Results: The participants’ …


Personality And Temperament Of Olympic Taekwondo Competitors And Their Level Of Advancement And Sports Performance, Marta Remiszewska, Jerzy F. Miller, Marek Graczyk, Milena Lachowicz Mar 2022

Personality And Temperament Of Olympic Taekwondo Competitors And Their Level Of Advancement And Sports Performance, Marta Remiszewska, Jerzy F. Miller, Marek Graczyk, Milena Lachowicz

Baltic Journal of Health and Physical Activity

Background: The goal of the presented study was to identify personality and temperament traits of Olympic taekwondo competitors at a varied level of advancement in relation to their sports performance. Material and methods: There were 127 Olympic taekwondo competitors in a junior category (n = 63) and a senior one (n = 64) who were divided into two research groups, i.e. competitors who won medals and competitors who did not win medals in the Polish championship of Olympic taekwondo. Results: Having analysed the data, it turned out that the two researched groups (juniors and seniors) were similar regarding a low …


The Examination Of Some Anthropometric And Motoric Characteristics Of Students Aged Eight Years According To Their Maturation Level, Erdal Ari, Gökhan Deliceoglu Mar 2022

The Examination Of Some Anthropometric And Motoric Characteristics Of Students Aged Eight Years According To Their Maturation Level, Erdal Ari, Gökhan Deliceoglu

Baltic Journal of Health and Physical Activity

Background: Maturation is an important factor for exercise. The maturation effect on some anthropometric and motoric characteristics of students aged eight years was examined in this study. Material and methods: 535 primary education students voluntarily participated in this study. Anthropometric measurements (weight, height, sitting height, stroke length, stroke rate, leg length and body mass index), flexibility, handgrip strength, vertical jump (squat and countermovement jump), tapping (skipping) test parameters (step frequency, flight times and contact times to ground of right and left foot, step/speed ratio), postural sway (anterior-posterior, medial lateral and total postural sway), visual reaction and reaction time, 20 meters …


The Relative Age Effect In Fifa U-17 World Cup: The Role Of The Playing Position And The Continent, Ali ̇ Işın, Tuba Melekoğlu Mar 2022

The Relative Age Effect In Fifa U-17 World Cup: The Role Of The Playing Position And The Continent, Ali ̇ Işın, Tuba Melekoğlu

Baltic Journal of Health and Physical Activity

Background: The aim of this study was to examine the relative age effect of the countries which attended the 2017 FIFA U-17 World Cup and to research the relative age effect in terms of continents and the players’ position. Material and methods: 504 male football players from 24 countries which participated in the U-17 World Cup in India in 2017 were included in the study. Football players’ dates of birth were grouped into periods of three months in quarter years (Q): Q1 – January-March, Q2 – April-June, Q3 – July-September, Q4 – October-December. To study the sub-group differences of the …


Considerations Regarding The Profile Of Tourists From Băile Felix – Băile 1 Mai Spa Destination, Romania, Grigore Vasile Herman, Norbert Banto, Tudor Caciora, Vasile Grama, Jakub Trojan, Mihaela Ungureanu, Sorin Furdui, Daiana Garai, Raluca Buhaş, Sorin Buhaş Mar 2022

Considerations Regarding The Profile Of Tourists From Băile Felix – Băile 1 Mai Spa Destination, Romania, Grigore Vasile Herman, Norbert Banto, Tudor Caciora, Vasile Grama, Jakub Trojan, Mihaela Ungureanu, Sorin Furdui, Daiana Garai, Raluca Buhaş, Sorin Buhaş

Baltic Journal of Health and Physical Activity

Background: Amid the exponential development of the tourist industry in general and spa tourism in particular that characterises the beginning of the century, the knowledge of tourists’ perception regarding the destination image is of utmost importance in order to enhance competitiveness. In this regard, the purpose of this study is to investigate the perception of tourists from Băile Felix – Băile 1 Mai (Romania) about this spa area, in order to establish the profile of the tourist interested in this destination. Material and methods: Data was collected by applying a questionnaire (face-to-face technique), structured on eleven questions regarding the degree …


Tourism In Apuseni Mountains (Romania) – A Technical Proposal, Gheorghe Lucaciu, Marius Alin Marinău, Mirela Ștef, Dana Ioana Cristea, Dariusz Jacek Olszewski-Strzyżowski Mar 2022

Tourism In Apuseni Mountains (Romania) – A Technical Proposal, Gheorghe Lucaciu, Marius Alin Marinău, Mirela Ștef, Dana Ioana Cristea, Dariusz Jacek Olszewski-Strzyżowski

Baltic Journal of Health and Physical Activity

Background: The article presents the results of research on mountain tourism in the Apuseni Mountains in Romania, especially in the field of safety and health (physical condition) of participants of expeditions to the mountains and their knowledge about the risks that may be encountered in these destinations and the methods of informing about these threats (proposed markings and information about hazards in the mountains, and placed on hiking trails). Material and methods: 45 volunteer young people were involved in the research. The methods used were: 1) field testing method; we monitored the evolution of the heart rate and correlated it …


Lower Limbs Asymmetries In The Agility And Explosive Strength In Male Football Players, Sorin Albeanu, Robert Munteanu, Luminița Călinescu Brabiescu, Roberta Ghețu, Bogdan Burcea, Cătălin Forțan Mar 2022

Lower Limbs Asymmetries In The Agility And Explosive Strength In Male Football Players, Sorin Albeanu, Robert Munteanu, Luminița Călinescu Brabiescu, Roberta Ghețu, Bogdan Burcea, Cătălin Forțan

Baltic Journal of Health and Physical Activity

Football game requires a permanent dynamic, in which players frequently perform changes of direction, with or without the ball. This requires explosive strength in the lower limbs as well as agility. The aim of the study was to measure the execution time within the changes of direction over different distances. A total of 20 male football players were selected (aged 17.6±1.27 years old), BMI 21.4 ± 1.99. For the explosive strength, two tests using Optojump (Microgate) were applied: CMJ and 5 jumps single leg left/right front/back drift. Each player also performed an agility test consisting of a single change of …


Aspects Regarding The Improvement Of Middle Schooler Attendance At Physical Education Classes, Dana Ioana Cristea, Anca-Cristina Pop, Paula Nica, Aurelian Andrei Cristea, Gheorghe Lucaciu, Marius Alin Marinău Mar 2022

Aspects Regarding The Improvement Of Middle Schooler Attendance At Physical Education Classes, Dana Ioana Cristea, Anca-Cristina Pop, Paula Nica, Aurelian Andrei Cristea, Gheorghe Lucaciu, Marius Alin Marinău

Baltic Journal of Health and Physical Activity

Background: Physical education may be thought of as a special form of education through one’s body which aims not only to fulfil biological purposes, but which also entails significant psychological and social issues. Starting from this point, the aim of the present study is to decrease the number of students exempted from physical education classes by asking them to fill in a survey before each class. Material and methods: The study was conducted in 4 schools from Oradea, over the course of 12 weeks of middle school classes. Results: A visible result was a decrease in the number of students …


Outdoor Vs Indoor Physical Education Lessons As An Opportunity To Shape Environmental Attitudes, Marcin Pasek Mar 2022

Outdoor Vs Indoor Physical Education Lessons As An Opportunity To Shape Environmental Attitudes, Marcin Pasek

Baltic Journal of Health and Physical Activity

Background: Systematic contact with the natural environment seems to increase the level of human sensitivity to ecological problems. The purpose of the study was to assess the impact of physical activity outdoors in nature as part of school physical education on the level of environmental attitudes. Method: 220 students participated in an experimental study. The experimental group, which did exercise usually in open spaces, included 103 students. The control group, which exercised inside school, consisted of 117 students. The study period lasted two years and involved the fifth and sixth form of primary school. The authors used the part relating …


تقدير نظام التدفق البيئي لتحديد الحد الأدنى من التدفق للحد من التلوث: وادي زومر - فلسطين كدراسة حالة, Saed Khayat Mar 2022

تقدير نظام التدفق البيئي لتحديد الحد الأدنى من التدفق للحد من التلوث: وادي زومر - فلسطين كدراسة حالة, Saed Khayat

Palestine Technical University Research Journal

Possible factors that play a role in restoring a flow regime that supports a healthy environment were identified for Wadi Zomar, Palestine. The hydrograph shows that threshold discharges for bed drying are less than 0.14 m3/s, bar formation is less than 0.4 ms/s and floodplain inundation events are over 3 m3/s. The HEC-RAS model suggests a continuous discharge throughout the year that maintains the base flow in the range of 0.5 m3/s. The model suggests that the restoration process is controlled by two main factors: role of sufficient flow and flood inundation frequency.


المكافحة الحيوية لمرض عين لطاووس المتسبب عن فطر Spilocaea Oleagina على الزيتون باستخدام البكتيريا, Mazen Salman Mar 2022

المكافحة الحيوية لمرض عين لطاووس المتسبب عن فطر Spilocaea Oleagina على الزيتون باستخدام البكتيريا, Mazen Salman

Palestine Technical University Research Journal

The olive leaf spot disease caused by the fungus Spilocaea oleagina(Cast.) Hughes (syn. Cycloconium oleagina) is one of the most destructive diseases on olive trees causing losses that may reach 20% of the yield. The disease is controlled by the application of chemical fungicides which is not always feasible in providing proper protection against the pathogen. In this work we report the efficacy of Pseudomonas fluorescencisolate ORS3 and Bascillus atrophaeusisolate BATin controlling the disease under field conditions. An Olive field in, Tulkarm governorate, Palestine was selected. The olive trees were 5-10 years old and were highly infected with the olive …


تحضير وتوصيف وتقييم النشاط البيولوجي للمركب "(E)- N’-(2,5-Dimethoxybenzalidene) Naphthalene-2-Sulfonohydrazide", Ismail Warad Mar 2022

تحضير وتوصيف وتقييم النشاط البيولوجي للمركب "(E)- N’-(2,5-Dimethoxybenzalidene) Naphthalene-2-Sulfonohydrazide", Ismail Warad

Palestine Technical University Research Journal

Condensation reaction of naphthalene -2-Sulfonylhydrazide, as starting material with 2,5-dimethoxy benzaldehydewas used to produce (E)-N’-(2,5-dimethoxybenzalidene) naphthalene-2-sulfonohydrazide. The Schiff base product was isolated, purified and then spectrally characterized via UV-Vis, GC/MS, FT-IR, 1H and 13C NMR analysis, where strong evidences confirmed the formation of the desired product. Antimicrobial activity of Schiff base product was evaluated in vitro against several types of bacteria such as: Escherichia coli, Staphylococcus aureus, Pseudomonas aeruginosa, Klebsiella pneumoniae and MRSA by Minimum Inhibitory Concentration (MIC) test using tetracycline (TE) as a standard antibiotic. The tests showed a promising bacteriostatic effect of this compound against gram negative bacteria …


إدارة الطوارئ في محطات معالجة مياه الصرف الصحي حالة دراسة: محطة الشمال في بيت لاهيا, Alaa Musalam Mar 2022

إدارة الطوارئ في محطات معالجة مياه الصرف الصحي حالة دراسة: محطة الشمال في بيت لاهيا, Alaa Musalam

Palestine Technical University Research Journal

The aim of this study is to identify the potential risks to the North Station (Beit Lahiya Station and the North Emergency Station), and to prepare emergency response procedures in the sewage treatment plant in Northern Gaza. The researchers followed the descriptive and analytical approach of the sources and reports issued by the institutions related to the sewage stations in the Gaza Strip. The study also included interviews with engineers at the station to analyze and assess the risks to the North station, to identify indicators to prevent flooding of Umm al-Nasr village, and to identify preventive measures to avoid …


Bioclimate Of Jericho In Palestine, Jehad Ighbareyeh Mar 2022

Bioclimate Of Jericho In Palestine, Jehad Ighbareyeh

Palestine Technical University Research Journal

Jericho is an ancient Canaanite Palestinian city and one of the oldest cities in history, which dates back to more than 10.000 BC (Stone Age). It is located near to the Jordan River, north of the Dead Sea, and north of Jerusalem. Moreover, it considered the lowest area in the earth and has a unique climatic zone. during the study period (1975-1995), was utilized the Salvador Rivas Martinez scale to classify the bioclimate of the earth to analysis the climate and bioclimate data, which was obtained from one station from Palestinian Meteorology Department (Jericho station). The results revealed that the …


Nature’S Optics And Our Understanding Of Light, Michael Berry Mar 2022

Nature’S Optics And Our Understanding Of Light, Michael Berry

Palestine Technical University Research Journal

Optical phenomena visible to everyone abundantly illustrate important ideas in science and mathematics. The phenomena considered include rainbows, sparkling reflections on water, green flashes, earthlight on the moon, glories, daylight, crystals, and the squint moon. The concepts include refraction, wave interference, numerical experiments, asymptotics, Regge poles, polarisation singularities, conical intersections, and visual illusions.


Mathematical Modeling Of The Solvent Extraction Of Palm Kernel Oil From Palm Kernel, Omeiza James Momoh James Momoh, David O. Obada Mar 2022

Mathematical Modeling Of The Solvent Extraction Of Palm Kernel Oil From Palm Kernel, Omeiza James Momoh James Momoh, David O. Obada

Palestine Technical University Research Journal

The model for the solvent extraction of palm kernel oil from palm kernel was generated for the process at varying particle sizes of palm kernel, temperature of extraction, duration of extraction and mass of palm kernel respectively using Least Square Linear Equation. Petroleum ether was used as solvent to carry out the extraction in a soxhlet apparatus. The percentage oil yield was determined for every extraction carried out. The experimental results obtained showed that percentage oil yield decreases with increase in particle size and mass, but increases with increase in the temperature and duration of extraction. The characterization of the …


Sensing Tomato’S Pathogen Using Visible/Near Infrared (Vis/Nir) Spectroscopy And Multivariate Data Analysis (Mvda), Nawaf Abukhalaf Mar 2022

Sensing Tomato’S Pathogen Using Visible/Near Infrared (Vis/Nir) Spectroscopy And Multivariate Data Analysis (Mvda), Nawaf Abukhalaf

Palestine Technical University Research Journal

Quality of agricultural products is a very important issue for consumers as well as for farmers in relation to price, health and flavour. One of the factors that determine the quality is the absence of pathogens that can cause diseases for products and also for consumers. An advanced method to sense pathogens and their antagonists is the use of Visible/Near Infrared (VIS/NIR) spectroscopy. In this paper, the VIS/NIR spectroscopy, with the help of two techniques of multivariate data analysis (MVDA); namely principal component analysis (PCA) and support vector machine (SVM)-classification; showed very reliable results for sensing two artificially inoculated fungi …