Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

Discipline
Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 150091 - 150120 of 822725

Full-Text Articles in Entire DC Network

Il-6 And Il-1Β Responses To A Carbohydrate-Electrolyte Drink In Orienteering Athletes, Gokhan Ipekoglu, Suleyman Gonulates, Fatmanur Er, Metin Yaman, Selma Karacan, Banu Cayci, Filiz Colakoglu Mar 2022

Il-6 And Il-1Β Responses To A Carbohydrate-Electrolyte Drink In Orienteering Athletes, Gokhan Ipekoglu, Suleyman Gonulates, Fatmanur Er, Metin Yaman, Selma Karacan, Banu Cayci, Filiz Colakoglu

Baltic Journal of Health and Physical Activity

Background:‪This study was conducted to determine acute effects of carbohydrate-electrolyte (CHO-E) found in sports drinks, ingested just before an orienteering competition, on the levels of plasma IL-6 and IL-1β cytokine.Material and methods:‪The study was conducted in a randomized, double-blind design, including 23 elite orienteering athletes who volunteered to participate. Following the collection of resting specimens of blood, the experimental group (n = 12) was administered a sports drink containing CHO-E, while the placebo group (n = 11) was administered 500 ml of plain water. The subjects were asked to finish the orienteering competition. Results:‪IL-1β level in the 24th hour after …


Retrospective Attitudes Towards The Assessment System In Physical Education In The Former Soviet Republic Of Lithuania: Differences With Regard To Gender, Education, Age, And Physical Activity, Romualdas Malinauskas, Arunas Emeljanovas, Vilija Malinauskiene Mar 2022

Retrospective Attitudes Towards The Assessment System In Physical Education In The Former Soviet Republic Of Lithuania: Differences With Regard To Gender, Education, Age, And Physical Activity, Romualdas Malinauskas, Arunas Emeljanovas, Vilija Malinauskiene

Baltic Journal of Health and Physical Activity

Background: ‪The study aimed to determine differences between retrospective attitudes of adults towards the assessment system in PE in the former Soviet Republic of Lithuania (SRL) according to gender, education, age, and physical activity. Material and methods: ‪Randomised and cross-over study design. The research sample comprised 1,115 participants (510 male and 605 female, 524 35–45 years old 591 46–55 years old; 603 with secondary education and 512 with university education) representing the population of the Republic of Lithuania. Results: ‪35–45-year-old participants displayed more positive attitudes towards the suitability of assessment in PE in the former SRL and attitudes towards the …


Trends In The Development Of Industrial Sector Of Uzbekistan, Bakhtiyar Kalmuratov, Aydos Bekbosinov Mar 2022

Trends In The Development Of Industrial Sector Of Uzbekistan, Bakhtiyar Kalmuratov, Aydos Bekbosinov

Karakalpak Scientific Journal

The article presents the main directions of industrial transformation at the new stage of economic reforms in 2016-2020. The key achievements during this period in the development of manufacturing industry production and exports, the development of industrial and territorial structures, and the improvement of market mechanisms for the development of commodity markets are highlighted.


Ecotourism Development In The Republic Of Karakalpakstan, Nurzada Atamuratova, Azamat Kudaybergenov, Atabek Alimov Mar 2022

Ecotourism Development In The Republic Of Karakalpakstan, Nurzada Atamuratova, Azamat Kudaybergenov, Atabek Alimov

Karakalpak Scientific Journal

The paper examines some theoretical and methodological issues of the development of ecological tourism in the Republic of Karakalpakstan. Presents the problems and ways to solve them, given the tourism potential assessment of Karakalpakstan, including analyze new ecotourism destinations in the Region. This paper examines some theoretical and methodological issues for the development of ecological tourism in the Republic of Karakalpakstan.


Socio-Economic Factors Of Environmental Problems, Manzura Kamalova, D. Shakenov Mar 2022

Socio-Economic Factors Of Environmental Problems, Manzura Kamalova, D. Shakenov

Karakalpak Scientific Journal

People consciously and intensively rebuild their nature according to their own needs, creating rural and urban areas in which they live. People care about the quality of life in the context of the unity of nature and culture. Social is a relatively new discipline that deals with urban space and environmental issues. One way to imagine what is beneficial to people is to find out what is economically best for the person. The article examines the economic factors that form the attitude towards social ecology in Kazakhstan. The article concludes that society should cooperate to achieve common things, both for …


Toward Bioinspired Polymer Adhesives: Activation Assisted Via Hobt For Grafting Of Dopamine Onto Poly(Acrylic Acid), Erik M. Alberts, P.U. Ashvin Iresh Fernando, Travis L. Thornell, Hannah E. George, Ashyln M. Koval, Manoj K. Shukla, Charles A. Weiss Jr., Lee C. Moores Mar 2022

Toward Bioinspired Polymer Adhesives: Activation Assisted Via Hobt For Grafting Of Dopamine Onto Poly(Acrylic Acid), Erik M. Alberts, P.U. Ashvin Iresh Fernando, Travis L. Thornell, Hannah E. George, Ashyln M. Koval, Manoj K. Shukla, Charles A. Weiss Jr., Lee C. Moores

Student Publications

The design of bioinspired polymers has long been an area of intense study, however, applications to the design of concrete admixtures for improved materials performance have been relatively unexplored. In this work, we functionalized poly(acrylic acid) (PAA), a simple analogue to polycarboxylate ether admixtures in concrete, with dopamine to form a catechol-bearing polymer (PAA-g-DA). Synthetic routes using hydroxybenzotriazole (HOBt) as an activating agent were examined for their ability in grafting dopamine to the PAA backbone. Previous literature using the traditional coupling reagent 1-ethyl-3-(3-dimethylaminopropyl)-carbodiimide (EDC) to graft dopamine to PAA were found to be inconsistent and the sensitivity of EDC coupling …


Marijuana For Parkinson's Disease, Gonzalo Carrasco Mar 2022

Marijuana For Parkinson's Disease, Gonzalo Carrasco

Cooper Medical School of Rowan University Departmental Research

No abstract provided.


Antiviral Drug Development: Targeted Design And Broad Spectrum Approach, Claude Krummenacher Mar 2022

Antiviral Drug Development: Targeted Design And Broad Spectrum Approach, Claude Krummenacher

College of Science & Mathematics Departmental Research

No abstract provided.


Sulfondiimidamides Unlocked As New S(Vi) Hubs For Synthesis And Drug Discovery, Nicholas Ball Mar 2022

Sulfondiimidamides Unlocked As New S(Vi) Hubs For Synthesis And Drug Discovery, Nicholas Ball

Pomona Faculty Publications and Research

Despite their promise as drug targets, access to nitrogen-rich S(VI) compounds has been a significant synthetic challenge. In this issue of Chem, Zhang and Willis explore a new class of S(VI) compounds-sulfondiimidamides-providing robust strategies toward their synthesis, derivation, and promise as new sulfonamide bioisosteres.


Educational Policies Committee Agenda, April 7, 2022, Utah State University - Continuing Education Mar 2022

Educational Policies Committee Agenda, April 7, 2022, Utah State University - Continuing Education

Educational Policies Committee

Agenda

  1. Approval of 3 March 2022 Minutes.
  2. Subcommittee Reports

    a. Curriculum Subcommittee(Matthew Sanders) Course Approvals – 0

    b. Academic Standards Subcommittee (Renee Galliher) Minutes – No March meeting….nothing to report.

    c. General Education Subcommittee (Lee Rickords) Minutes – March 15, 2022

  3. Other Business Continued EPC membership.

Program Proposals

  • Request from the Department of Plants, Soils and Climate in the College of Agriculture and Applied Sciences to offer a new specialization (Bioinform
  • Request from the Department of Theatre Arts in the Caine College of the Arts to change the name of the Theatre Arts Theatre Education Certification Option BFA to …


Osteoarthritis And Cartilage Insult: Elucidation Of Molecular Interplay And Attempted Interventions, Brandon James Rose Mar 2022

Osteoarthritis And Cartilage Insult: Elucidation Of Molecular Interplay And Attempted Interventions, Brandon James Rose

Theses and Dissertations

Osteoarthritis (OA) is a common and incapacitating joint disease beginning with breakdown of articular cartilage and extending into subchondral bone. At present, the processes through which the disease occurs are poorly understood, and interventions are limited to pain relief and eventual joint replacement. OA is commonly associated with obesity and corresponding pathologies, and as OA is demonstrably not a product of passive erosion of cartilage over time or under increased loads there must needs be some other mechanistic link between the two conditions. We hypothesize that the production of ceramides, a hallmark of the insulin resistance syndrome underlying many obesity-related …


The Current - Volume 32 Issue 22, Nova Southeastern University Mar 2022

The Current - Volume 32 Issue 22, Nova Southeastern University

Student Newspapers

No abstract provided.


Gardner-Webb Officials Present Ignite Excellence Scholarships To Exemplary Students, Office Of University Communications Mar 2022

Gardner-Webb Officials Present Ignite Excellence Scholarships To Exemplary Students, Office Of University Communications

Gardner-Webb NewsCenter Archive

The Admissions staff at Gardner-Webb University has announced the 2022 winners of the Ignite Excellence Scholarships. Each of the eight recipients will receive a full-tuition scholarship that covers the cost of tuition for fall and spring semesters and is valued at $31,220 per academic year.


Socio-Demographic, Maternal, And Infant Characteristics Associated With Early Childhood Development Delays Among Children Of Young Mothers In Brasília, Brazil, Lily Kofke, Rafael Pérez-Escamilla, Muriel Bauermann Gubert, Gabriela Buccini Mar 2022

Socio-Demographic, Maternal, And Infant Characteristics Associated With Early Childhood Development Delays Among Children Of Young Mothers In Brasília, Brazil, Lily Kofke, Rafael Pérez-Escamilla, Muriel Bauermann Gubert, Gabriela Buccini

Social and Behavioral Health Faculty Research

Background Holistic attention to adolescent health is needed to sustain the benefits of investment in early childhood development. Any such interventions must make sure to address the needs of adolescent and young adult parents. This study explored the social and demographic maternal variables associated with risk of early childhood development (ECD) delay for children of young mothers in Brazil. Methods Cross-sectional secondary data analysis was done using data from young mothers (aged 13–24) and their children (aged 0–2), collected from community health centers in Brasília, Brazil, between 2017–2018. The Denver Developmental Screening Test II was used to assess risk of …


Bipse: A Biomarker-Based Phase I/Ii Design For Immunotherapy Trials With Progression-Free Survival Endpoint, Beibei Guo, Yong Zang Mar 2022

Bipse: A Biomarker-Based Phase I/Ii Design For Immunotherapy Trials With Progression-Free Survival Endpoint, Beibei Guo, Yong Zang

Faculty Publications

A Bayesian biomarker-based phase I/II design (BIPSE) is presented for immunotherapy trials with a progression-free survival (PFS) endpoint. The objective is to identify the subgroup-specific optimal dose, defined as the dose with the best risk-benefit tradeoff in each biomarker subgroup. We jointly model the immune response, toxicity outcome, and PFS with information borrowing across subgroups. A plateau model is used to describe the marginal distribution of the immune response. Conditional on the immune response, we model toxicity using probit regression and model PFS using the mixture cure rate model. During the trial, based on the accumulating data, we continuously update …


Emulating Succession Of Boreal Mixedwood Forests In Alberta Using Understory Protection Harvesting, Ivan Bjelnanovic, Philip G. Comeau, Sharon Meredith, Brian Roth Mar 2022

Emulating Succession Of Boreal Mixedwood Forests In Alberta Using Understory Protection Harvesting, Ivan Bjelnanovic, Philip G. Comeau, Sharon Meredith, Brian Roth

Aspen Bibliography

Understory protection harvesting is a form of partial cutting that can be used in aspen (Populus tremuloides Michx.)-dominated stands that have understories of white spruce (Picea glauca (Moench) Voss). This practice involves removing 75% to 85% of the merchantable aspen while minimizing damage to the advance spruce regeneration, in addition to leaving 15% to 25% of the aspen standing to reduce potential windthrow of the spruce understory. In this paper, we summarize results from 18 stands measured 10 to 12 years after understory protection harvest. Diameter growth of spruce increased during the first five years after harvest while …


Alignment Of Optical Backscatter Measurements From The Exports Northeast Pacific Field Deployment, Zachary K. Erickson, Ivona Cetinić, Xiaodong Zhang, Emmanuel Boss, P. Jeremy Werdell, Scott Freeman, Lianbo Hu, Craig Lee, Melissa Omand, Mary Jane Perry Mar 2022

Alignment Of Optical Backscatter Measurements From The Exports Northeast Pacific Field Deployment, Zachary K. Erickson, Ivona Cetinić, Xiaodong Zhang, Emmanuel Boss, P. Jeremy Werdell, Scott Freeman, Lianbo Hu, Craig Lee, Melissa Omand, Mary Jane Perry

Faculty Publications

Backscattering of light is commonly measured by ocean observing systems, including ships and autonomous platforms, and is used as a proxy for the concentration of water column constituents such as phytoplankton and particulate carbon. Multiple on-going projects involve large numbers of independent measurements of backscatter, as well as other biologically relevant parameters, to understand how biology is changing in time and space throughout the global ocean. Rarely are there sufficient measurements to test how well these instruments are inter-calibrated in real-world deployment conditions. This paper develops a procedure to align multiple independently calibrated backscatter instruments to each other using nearby …


Sex, Sovereignty, And The Biological In The Interwar Arab East, Susanna Ferguson Mar 2022

Sex, Sovereignty, And The Biological In The Interwar Arab East, Susanna Ferguson

Middle East Studies: Faculty Publications

This article frames the history of anticolonialism in the Arab world as a history of gender, sex, and power. By thinking with early twentieth-century Arab intellectuals, it revises the assumption that the heterosexual body enters into politics primarily as a site of regulation and control. Europeans justified colonialism in the Arab East by arguing that Arabs were like children who needed tutelage before self-rule. Arab writers contested these temporal assumptions through their own theories of human development. Some figured childrearing as a form of temporal engineering through which Arab women would control human and civilizational growth. Others, like cosmopolitan Arab …


Using Artificial Intelligence To Evaluate Skill Performance Of Some Karate Skills, Mazin Hadi Gizar, Muhammed Asim Muhammed, Abeer Dakhil Hatem, Hayder Nazar Jawoosh Mar 2022

Using Artificial Intelligence To Evaluate Skill Performance Of Some Karate Skills, Mazin Hadi Gizar, Muhammed Asim Muhammed, Abeer Dakhil Hatem, Hayder Nazar Jawoosh

Modern Sport

Human beings are starting to benefit from the technology revolution that witness in our time. Where most researchers are trying to apply modern sciences in different areas of life to catch up on the benefits of these technologies. The field of artificial intelligence is one of the sciences that simulate the human mind, and its applications have invaded human life. The sports field is one of the areas that artificial intelligence has been introduced. In this paper, artificial intelligence technology Fast-DTW (Fast-Dynamic Time Warping) algorithm was used to assess the skill performance of some karate skills. The results were shown …


Geology Online Lab Activities An Open Educational Resource For Community College Students And Instructors, Rondi Davies Mar 2022

Geology Online Lab Activities An Open Educational Resource For Community College Students And Instructors, Rondi Davies

Open Educational Resources

The online geology lab for community college students was developed by Dr. Rondi Davies, a faculty member at Queensborough Community College, City University New York, during two years of forced online synchronous learning brought on by the COVID-19 pandemic. This open educational resource collects many of Dr. Davies’ favorite open-access materials and supplements them with her own work within a single, cohesive laboratory manual intended for two-year, non-major college students from the New York area.

Dr. Davies wanted to develop labs that were fun, engaging, and that excited students about the subject, were relevant to their lives, helped them to …


Multi-Omics Approach Reveals Dysregulation Of Protein Phosphorylation Correlated With Lipid Metabolism In Mouse Non-Alcoholic Fatty Liver, Sora Q. Kim, Rodrigo Mohallem, Jackeline Franco, Kimberly K. Buhman, Kee Hong Kim, Uma K. Aryal Mar 2022

Multi-Omics Approach Reveals Dysregulation Of Protein Phosphorylation Correlated With Lipid Metabolism In Mouse Non-Alcoholic Fatty Liver, Sora Q. Kim, Rodrigo Mohallem, Jackeline Franco, Kimberly K. Buhman, Kee Hong Kim, Uma K. Aryal

Department of Food Science Faculty Publications

Obesity caused by overnutrition is a major risk factor for non-alcoholic fatty liver disease (NAFLD). Several lipid intermediates such as fatty acids, glycerophospholipids and sphingolipids are implicated in NAFLD, but detailed characterization of lipids and their functional links to proteome and phosphoproteome remain to be elucidated. To characterize this complex molecular relationship, we used a multi-omics approach by conducting comparative proteomic, phoshoproteomic and lipidomic analyses of high fat (HFD) and low fat (LFD) diet fed mice livers. We quantified 2447 proteins and 1339 phosphoproteins containing 1650 class I phosphosites, ofwhich 669 phosphositeswere significantly different between HFD and LFD mice livers. …


Hormonal Male Contraception: Formative Research To Develop And Test Communication Messaging, Jaziel Ramos-Ortiz, Hannah King, Andrea L. Demaria Mar 2022

Hormonal Male Contraception: Formative Research To Develop And Test Communication Messaging, Jaziel Ramos-Ortiz, Hannah King, Andrea L. Demaria

Purdue University Libraries Open Access Publishing Fund

Male-controlled contraception is limited, yet a promising hormonal male contraceptive (HMC) development in may increase options for men to share in the work of pregnancy prevention. This study examined college-aged (18–26 years) men’s and women’s perceptions of influential marketing strategy for an experimental novel HMC method, a transdermal gel. Six focus groups (n = 29) were conducted to glean insights for ad prototype creation. Ad prototypes were designed and then tested in semi-structured interviews (n = 20) to understand whether the messages were adequately representing the attributes intended while also allowing participants to contribute insights on improving appeal. A constant …


Alignment Of Optical Backscatter Measurements From The Exports Northeast Pacific Field Deployment, Zachary K. Erickson, Ivona Cetinić, Xiaodong Zhang, Emmanuel Boss, P. Jeremy Werdell, Scott Freeman, Lianbo Hu, Craig Lee, Melissa Omand, Mary Jane Perry Mar 2022

Alignment Of Optical Backscatter Measurements From The Exports Northeast Pacific Field Deployment, Zachary K. Erickson, Ivona Cetinić, Xiaodong Zhang, Emmanuel Boss, P. Jeremy Werdell, Scott Freeman, Lianbo Hu, Craig Lee, Melissa Omand, Mary Jane Perry

Graduate School of Oceanography Faculty Publications

Backscattering of light is commonly measured by ocean observing systems, including ships and autonomous platforms, and is used as a proxy for the concentration of water column constituents such as phytoplankton and particulate carbon. Multiple on-going projects involve large numbers of independent measurements of backscatter, as well as other biologically relevant parameters, to understand how biology is changing in time and space throughout the global ocean. Rarely are there sufficient measurements to test how well these instruments are inter-calibrated in real-world deployment conditions.This paper develops a procedure to align multiple independently calibrated backscatter instruments to each other using nearby profiling …


Tick Surveillance And Pathogen Detection In Eastern South Dakota, Holly E. Black Mar 2022

Tick Surveillance And Pathogen Detection In Eastern South Dakota, Holly E. Black

Honors Thesis

Tick-borne diseases threaten the health of humans, animals, and ecosystems, but surveillance efforts are lacking in some regions. Throughout 2019, 2020, and 2021, we conducted tick surveys aimed at determining the status of the black-legged tick (Ixodes scapularis), the American dog tick (Dermacentor variabilis) and the lone star tick (Amblyoma americanum) in eastern South Dakota. Each year, ticks were collected using a flagging method and identified in the lab. A subset were tested for the presence of Borrelia burgdorferi, the causative agent of Lyme disease, by polymerase chain reaction (PCR). Dermacentor variabilis was the most commonly identified tick, …


Assessment Of Polycyclic Aromatic Hydrocarbons And Heavy Metal Pollutants In Soil Around Semi Urban Petrol Stations And Automobile Mechanic Workshops, Gregory Udie Sikakwe, Andrew Aondoaver Tyopine, God'swill Abam Eyong Mar 2022

Assessment Of Polycyclic Aromatic Hydrocarbons And Heavy Metal Pollutants In Soil Around Semi Urban Petrol Stations And Automobile Mechanic Workshops, Gregory Udie Sikakwe, Andrew Aondoaver Tyopine, God'swill Abam Eyong

Makara Journal of Science

This study assessed the heavy metals and polycyclic aromatic hydrocarbons (PAHs) pollutant in soil around petrol filling stations and automobile mechanic workshops. Samples of soil were acquired from the depth range of 0–15 cm. Toxic heavy metals were analyzed with atomic absorption spectrophotometry. The PAHs were analyzed using phytochemical chromatographic analysis by the Soxhlet extraction method. The soil tested was weakly acidic (6.12–6.81). The trend of the heavy metals’ mean levels in soil followed the order: lead (Pb) > nickel (Ni) > vanadium (V) > cadmium (Cd). The mean levels of PAHs were in the order: 1,2-benzanthracene pyrene > anthracene > fluorene > benzo(b)fluoranthene > 1,1,2-benzopyrelene (BghiP) …


Antibacterial, Hemagglutination, And Insecticidal Activity Studies On The Solvent Extracts Of The Roots Of Olea Ferruginea, Muhammad Yaseen, Muhammad Kamran, Arshad Farid, Salmah Ismail, Muhammad Muzammal, Kamal Abdul Amir, Muhammad Hashim Khan, Sohail Ahmad, Sheikh Abdur Rashid Mar 2022

Antibacterial, Hemagglutination, And Insecticidal Activity Studies On The Solvent Extracts Of The Roots Of Olea Ferruginea, Muhammad Yaseen, Muhammad Kamran, Arshad Farid, Salmah Ismail, Muhammad Muzammal, Kamal Abdul Amir, Muhammad Hashim Khan, Sohail Ahmad, Sheikh Abdur Rashid

Makara Journal of Science

Olea ferruginea has been used to treat skin ailments, as well as kidney and ocular problems for a long time. The current study was designed with the aim of investigating and scientifically validating its widespread use. Chloroform, n-hexane, and ethyl acetate were used to assess the antibacterial, hemagglutination, and insecticidal properties of O. ferruginea roots. Escherichia coli, Micrococcus luteus, Klebsiella pneumoniae, and Pseudomonas aeruginosa were among the bacterial strains selected for assessing antibacterial activity. The results showed that ethyl-acetate (EtOAc) extract (56%) and chloroform (CHCl3) extract (56%) showed the widest zone of inhibition against …


An In Silico Study Of The Cathepsin L Inhibitory Activity Of Bioactive Compounds In Stachytarpheta Jamaicensis As A Covid-19 Drug Therapy, Juliyatin Putri Utami, Nia Kurnianingsih, Mohammad Reza Faisal Mar 2022

An In Silico Study Of The Cathepsin L Inhibitory Activity Of Bioactive Compounds In Stachytarpheta Jamaicensis As A Covid-19 Drug Therapy, Juliyatin Putri Utami, Nia Kurnianingsih, Mohammad Reza Faisal

Makara Journal of Science

Inhibition of cathepsin L (Cat L) can be considered a target for COVID-19 treatment. Starchytapheta jamaicensis is a plant from the Verbenaceae family that is commonly used for medicinal purposes. This study aims to analyze the inhibitory activities of compounds of Stachytarpheta jamaicensis toward Cat L by computational docking analysis. Ten compounds contained in the extracts (i.e., α-spinasterol, apigenin, luteolol-7-glucuronide, friedelin, hispidulin, chlorogenic acid, ipolamiide, geraniol, hentriacontane, and γ-aminobutyric acid) were selected as ligands; decanoyl-arg-val-lys-arg-chloromethylketone and oxocarbazate were used as the reference. Computational docking analysis was performed using Autodock Vina integrated into PyRx 8.0 and visualized using the Discovery Studio …


Comparing Some Methods Of Estimating The Parameters And Survival Function Of A Log-Logistic Distribution With A Practical Application, Samah Sabah Al-Aameri, Entsar Arebe Fadam Mar 2022

Comparing Some Methods Of Estimating The Parameters And Survival Function Of A Log-Logistic Distribution With A Practical Application, Samah Sabah Al-Aameri, Entsar Arebe Fadam

Journal of Economics and Administrative Sciences

The Log-Logistic distribution is one of the important statistical distributions as it can be applied in many fields and biological experiments and other experiments, and its importance comes from the importance of determining the survival function of those experiments. The research will be summarized in making a comparison between the method of maximum likelihood and the method of least squares and the method of weighted least squares to estimate the parameters and survival function of the log-logistic distribution using the comparison criteria MSE, MAPE, IMSE, and this research was applied to real data for breast cancer patients. The results showed …


Development Of A Stem Self-Efficacy Scale For Malaysian Primary School Children: A Validity And Reliability Study, Annie Wong Kai Sze, Norlizah Che Hassan, Wan Marzuki Wan Jaafar, Nor Aniza Ahmad, Nurazidawati Mohamad Arsad Mar 2022

Development Of A Stem Self-Efficacy Scale For Malaysian Primary School Children: A Validity And Reliability Study, Annie Wong Kai Sze, Norlizah Che Hassan, Wan Marzuki Wan Jaafar, Nor Aniza Ahmad, Nurazidawati Mohamad Arsad

Asia-Pacific Social Science Review

This study aims to examine the psychometric properties of the Malay language version of the STEM Efficacy for Children Scale (SECS). This initiative involved 389 primary school children aged 10–11 in Klang Valley, Selangor, Malaysia. Exploratory factor analysis (EFA) was conducted to identify the underlying factors within 16 items in SECS, followed by confirmatory factor analysis (CFA) to determine the model and reliability of the scale. Based on EFA, SECS managed to capture three factors related to STEM, namely, efficacy in learning science and mathematics, as well as efficacy in the application of engineering. SECS obtained a high Cronbach’s alpha …


Application Of A Photoacoustic Tomography System: A Case Study On The Monitoring Of Pig Tissue Decomposition, Lusiana Sandra Oey, Mitrayana Mitrayana, Moh. Ali Joko Wasono Mar 2022

Application Of A Photoacoustic Tomography System: A Case Study On The Monitoring Of Pig Tissue Decomposition, Lusiana Sandra Oey, Mitrayana Mitrayana, Moh. Ali Joko Wasono

Makara Journal of Science

Pig carcasses have been used in forensic research because they share several similarities to human cadaver, including decomposition. In several studies, the decomposition of pig’s cadaver for a certain time can be used as a model to determine the time of death of a human. This study was conducted to determine the relationship between the days of spoilage of pig tissue and the level of average sound intensity produced by the sample. Then, in this study, pig skeletal muscles were allowed to decay with a variation of 1–5 days. Afterward, these muscles were imaged using diode laser-based photoacoustic tomography. Results …