Indoor thermal comfort and air quality are essential for occupant well-being, while simultaneously optimizing energy consumption in buildings. Achieving a balance between these factors presents a significant challenge, as indoor environments are dynamic and energy demands fluctuate. By modifying ventilation rates in response to real-time data, demand-controlled ventilation systems can reduce energy consumption and enhance indoor comfort and air quality. However, optimizing these systems with advanced predictive models remains a complex task. To address this challenge, this publication proposes a Dual-Stream Multi-Dependency Graph Neural Network (DMGNN)-based energy-efficient ventilation management technique that maximizes indoor air quality and thermal comfort. The suggested method seeks to enhance thermal comfort and air quality by maximizing heating, ventilation, and air conditioning (HVAC) operations while reducing energy consumption. Initially data are collected from an Indoor Air Quality Monitoring Dataset. The DMGNN is employed to capture the complex dependencies between environmental factors such as temperature, humidity, and CO2 concentrations, considering both temporal and spatial relationships. Implementing the proposed system and evaluating it through simulations in various building environments demonstrates notable improvements in thermal comfort, indoor air quality, and energy economy. The suggested system’s performance is contrasted with that of other current methods, showing superior energy efficiency and optimization of both indoor air quality and occupant comfort. This study presents an innovative, scalable framework for smart building management, promoting sustainable energy solutions.
Since October 17, 2019, Lebanon has experienced unprecedented popular protests, demanding the departure of the entire political class, accused of being gangrened by corruption. Country paralyzed, institutions closed for more than two weeks, the eyes are turned to universities that have closed their doors but whose community (teachers and students) actively participate in the national jump. This study explores the use of social media by universities in Lebanon during the national revolution using social big data technology on Twitter in comparison to the national usage of twitter. Important information was collected, analyzed and visualized using the R language.
The increasing prevalence of Artificial Intelligence (AI) in creating content signifies a notable change in the digital communication landscape. While the broader effects on widespread media platforms have been extensively discussed, the specific consequences within specialized online communities remain less explored. These communities, frequently founded and established on shared interests, mutual confidence, and perceived genuineness, are particularly susceptible to alterations in the origin and trustworthiness of content. This paper challenges three questions: (1) How AI content affects credibility perceptions, (2) Verification methods used by communities, (3) Consequences for trust dynamics. A hypothetical framework would be used to investigate the potential impact of AI-produced content on the dynamics of trust and credibility within these focused digital environments. By drawing upon existing academic work in media studies, the behavior of online communities, and the concept of source credibility, a theoretical model and outline a potential research strategy were encouraged to examine how the presence, identification, and interpretation of content authored by AI might modify member interactions, processes for verifying information, and the overall unity of the community. The hypothetical outcome suggests that the subtle integration of AI content could diminish perceived authenticity, complicate established indicators of trust, and potentially lead to the fragmentation or decline of communities that depend on authentic human connection and collective expertise. The article concludes by considering the ramifications for those who manage communities, design platforms, and participate as members, stressing the importance of greater openness and digital literacy in navigating the evolving digital media landscape.
The wind tunnel experimental study has been carried out on a double delta wing of different geometrical configurations such as 80°/45°, 75°/45° and 70°/45° sweep angles given as Model I, Model II and Model III with various freestream velocities from 10 to 40 m/s with a step of 10 m/s in Hindustan Institute of Technology and Science, Chennai, Low Speed Wind tunnel (HITSLSWT). The experiment is conducted for the measurement of lift and drag forces using single component force balance. The investigation was done to look into the effects of changing the double delta wing's leading edge sweep angles. Three differentmodels have been tested at various angles of attack ranging from0° to +16° and 0° to −16° with 4° and four different freestream velocities based on the delta wing’s chord. It is observed that the influence of variation of leading edge sweep angles affects the performance of aerodynamic characteristics of themodel. The increase in angle in attack with increased velocity gives better aerodynamic performance. This paper provides good insight into the aerodynamic force measurement of double delta wing and the low-speed performance of the models.
To acquire algorithmic thinking is a long process that has a few steps. The most basic level of algorithmic thinking is when students recognize the algorithms and various problems that can be solved with algorithms. At the second level, students can execute the given algorithms. At the third level of algorithmic thinking, students can analyze the algorithms, they recognize which steps are executed in sequences, conditions or loops. At the fourth level, students can create their algorithms. The last three levels of algorithmic thinking are: the implementation of the algorithms in a programming language, modifying and improving the algorithms, and creating complex algorithms. In preliminary research related to algorithmic thinking, we investigated how first-year undergraduate computer science students of J. Selye University can solve problems associated with the second, third and fourth level of algorithmic thinking. We chose these levels because these levels do not require to know any programming language. The tasks that students had to solve were for example: what will be the route of a robot when it executes the given instructions, how many times we need to cross a river to carry everyone to another river-bank. To solve these types of tasks requires only good algorithmic thinking. The results showed that students reached 81.4% average score on tasks related to the execution of given algorithms, 72.3% average score on tasks where they needed to analyze algorithms, and 66.2% average score on tasks where students needed to create algorithms. The latter type of tasks were mostly various river-crossing problems. Even though, that students reached a 66.2% average score on these tasks, if we had accepted only solutions with the optimal algorithms (minimal number of river crossing), they would have reached only a 21.3% average score, which is very low. To help students find the optimal algorithms of river crossing puzzles, we developed several interactive web-based animations. In the last part of this paper, we describe these animations, we summarize how they were created and how they can be used in education. Finally, we conclude and briefly mention our plans related to our future research.
Nig. J. Pure & Appl. Sci. Vol. 38 (Issue 1, 2025) e-ISSN 2756-4045 (C) 2025 Faculty of Physical Sciences and Faculty of Life Sciences, Univ. of Ilorin, Nigeria www.njpas.com.ng Corresponding Author: Okechukwu, C.O. Department of Food Science and Technology, Enugu State University of Science and Technology, Enugu, Nigeria Email: obedemeka51@gmail.com; +2347066896556 Page |5143 Evaluation of the Effects of Boiling on the Nutrient and Phytonutrient Composition of (Aduh) Aerial Yam Tubers *1 Okechukwu, C.O. 2 Odo, P.C. and 1 Igwesi, L. U. 1 Department of Food Science and Technology, Enugu State University of Science and Technology, Enugu, Nigeria 2 Department of Food Technology, Institute of Management and Technology (IMT) Enugu State, Nigeria Date Received: 13-05-2024 Date Accepted: 21-10-2024 DOI: https://doi.org/10.48198/NJPAS/24.B06 ABSTRACT This study investigates proximate, mineral and phytonutrient composition of raw and boiled yam (Aduh) flour samples. The aduh samples were divided into two equal portions. The tubers were sorted by removal of defected tubers and divided into two equal portions of one kilogram each for the pre-treatments One portion was processed raw and the second potion was subjected to boiling treatment. The proximate and mineral composition was analyzed using the method of AOAC, (2010) while the method described by Onwuka (2005) was employed in determining the phytonutrient content. The results of the proximate composition showed that the raw aduh sample had moisture content (6.37%), ash (2.33%), crude fibre (3.64%), crude protein content (9.81%), crude fat (3.86%), carbohydrate (77.21%) and energy value of 369.94%. The values of the raw sample were higher than that of the boiled sample due to the leaching away of nutrients into the boiling water. The mineral composition showed that the flours contained 205.60 – 316.31 μg/100g calcium, 139.00 – 161.00 μg/100g magnesium, 440 – 920.00 μg/100g potassium, 550.00 – 640.00 μg/100g sodium, 590.00 – 1735 μg/100g iron and 152.00 – 412.00 μg/100g zinc, respectively. The phytonutrient composition of the raw aduh flour were alkaloids (2.16%), flavonoids (1.75%), saponins (1.27%), tannin (0.21%) and phytate (1.88%) were significantly (p<0.05) reduced during boiling treatment process. Boiling treatment led to great reduction of the anti-nutritional factors. However, a slight reduction in the nutrient parameters was observed for the boiled sample but such reduction cannot be compared with the positive gains of removal of antinutrients. Thus, it is recommended that Aduh be properly cooked for at least 60 min before consumption.
The novel coronavirus pandemic is affecting the whole world and it is predicted that the process will continue for a long time. The health, economic and social problems caused by this process have greatly affected women as well. In addition to the problems endured by the general population, women are facing additional challenges involving their reproductive health, pregnancy, childbirth and postpartum period. Women are trying to deal with a range of concerns, from difficulties in accessing family planning services to being unable to meet their own basic reproductive health needs. Under the pandemic conditions, it has become increasingly difficult for social services to respond sensitively to women's particular needs. The needs of coronavirus patients take precedence, and the women’s needs remain in the background. Women are facing stress, anxiety, fear, as well as disease. So, midwifery practices need to be revised to adapt to the pandemic conditions. This revision must involve not only technical issues but also psychosocial adjustments. Women have been demanding home births on social media, and this is a subject that require some legal regulations. Respect for women's birth is one of their most fundamental rights. National criteria should be developed to accommodate the support structures needed for a home birth. The social support that midwives offer women during pregnancy, childbirth and the postpartum period, play a key role. Since it is important to increase the awareness of midwives in this regard, this article deals with women's needs for social support and possible midwifery approaches for supporting women through their pregnancy, childbirth, and the postpartum period.
In the running of the Internet world, Ecommerce industry has its own benchmark in terms of its rapid growth and has made itself an established sector that is indispensable for every industry to trade and do transactions online. As the world is rushing in a rapid manner, India is slogging in the improvisation of the online market, leading to the lack of customized needs of the customers. Bigger companies are trying to put in a different strategic approach taking that into consideration an approach of blended emining along with ecommerce has been devised. It would be a design of the semanticand neuralbased page ranking algorithm [2]. This tool upon launching would be a welldefined approach for ecommerce website ranking [1]. It would also facilitate the customers to find the relevant websites on the top of the page during their search for any particular product orbusiness. It would be further customized with all the relevant comparison of the other websites in terms of the product quality and price.
Alternative Learning System (ALS) has been adopted in Philippine basic education, yet there is no academic institution in the region prepares ALS teachers in teaching life skills. ALS teachers graduated from different programs of teacher education for formal education. In response, an extension project was conceptualized and implemented to enhance the teaching capacity and effectiveness of ALS teachers. Case study was conducted to evaluate the effectiveness of the project. It explored the transfer of life skills among ALS teachers. Data were collected from multiple sources. Interview and written responses, and feedback were analyzed using thematic narrative analysis. Other data were analyzed using document and descriptive analyses. The project had achieved its objectives and rated best by participants. These indicate that the project was implemented effectively and successfully. ALS teachers have acquired life skills and transferred them to others. Thus, the project has made a difference in the lives of these teachers.
Mano Matram Jagat; Mano Kalpitam Jagat - (“the world is as the mind sees and feels it; the world is as the mind thinks of it” (as qtd. by T.N.Sethumadhavan, 2010). So, our life is in the way we feel and perceive it. Humans are a mixture of emotions and reasons. Reasoning enables them to analyze and judge things with mathematical precision, while emotions help them to understand and empathize others that make them human. Traditionally, people with a high degree of logic and reasoning were believed to be intelligent and. The purpose of the IQ tests was designed to ascertain a person’s intelligence based on the reasoning and the logical aptitude of the person. IQ tests were found to be effective when a person is ‘not’ scared or angry or intrigue about specific things that aroused emotions. Emotions were considered disruptive in nature, which influences the process of thinking of a person (Woodworth, 1940). Mowrer (1960) opined that “emotions are of quite extraordinary importance in the total economy of living organisms and do not deserve being put into opposition with intelligence‟. The emotions are, it seems, themselves a higher order of intelligence.”
The bioactive phytochemicals are the most important bioactive compounds against insect herbivores. These phytochemicals produced by many legumes and react herbivore attacks. Therefore, keeping in mind the said facts, this review discusses the potential use of bioactive compounds like Proteinase inhibitors, trypsin inhibitors, lectins, vicillins (7S storage proteins), phenolics, amino acids, sugars and a-amylase inhibitors in legume plants as most important weapons that confer resistance against herbivorous insects. These inhibitors inhibiting proteases present in the larval gut and has insecticidal potential against insect pests. This review demonstrates the potential of natural phytochemicals from legume plants and or artificially diet incorporate to inhibit the development of pathogens and insect pests. Thus, legumes can be used to produce phytochemicals as bio-pesticides and minimize or avoid the use of agrochemicals in crop protection. This ability making them interesting bioactive for next generation of sustainable pesticides for more sustainable agriculture.
The presented study initially attempted to discover bergenin as an antiemetic compound isolated from Peltophorum roxburghii L. leaves. It is the extension of antiemetic activity from the methanol extract of Peltophorum roxburghii L. leaves. The antiemetic activity was assessed using copper sulfate-induced emesis in the chick’s model. Bergenin (25 mg/kg, p.o.) exhibited significant antiemetic activity compared to the standard drug, chlorpromazine. This is the first time that bergenin has declared antiemetic activity. Bergenin has already been evaluated positively for its anti-inflammatory activity, and this paper will report its antiemetic activity. Both the activities of the same compound may be beneficial for drug design against the disease, as they have anti-inflammatory and antiemetic symptoms like migraines. The preliminary antiemetic evaluation of bergenin was conducted on a single dose due to the low yield of Bergenin. However, the result was significant in terms of the standard used. Further, the isolation and purification of Bergenin are in the process of establishing detailed data on different doses of Bergenin.
Background: Evidence has suggested that school-based physical activity programs (SBPAPs) including structured physical education, extracurricular sports, and activity-based learningenhance memory and other cognitive functions. However, evidence on whether Indian adolescents can achieve improved cognition or increased academic performance also remains scarce. This study aimed to examine the relationship between SBPAPs and academic performance among Indian adolescents. Methods: A cross-sectional, mixed study was carried out from October 2024 to March 2025 in public and private secondary schools in Haryana and Punjab, north India. A total of 300 students aged 13 to 17 years were divided into an intervention group (n = 150) who participated in structured physical activity (PA) of at least 150 minutes per week and a comparison group (n = 150) who were involved in less than 30 minutes of PA per week. Academic performance was assessed in terms of composite scores of core subjects, while the level of PA was measured using the Physical Activity Questionnaire for Adolescents. Independent samples t-tests, one-way analysis of variance (ANOVA), and Pearson’s correlation analysis were all used for quantitative data handling. Qualitative data gathered from focus group discussions and key informant interviews with a subsample (n = 30) were thematically analyzed. Results: There were no significant differences in baseline demographics between the groups (p > 0.05). Compared with the comparison group, the intervention group showed significantly higher academic scores (mean = 76.4%, SD = 7.8; mean = 70.6%, SD = 8.4) with a moderate-to-large effect size (t = 6.30, p < 0.001, d = 0.72). A one-way ANOVA found that academic performance differed significantly among PA intensity levels (F(2,297) = 19.44, p < 0.001). There was a moderate positive correlation between PA levels and academic achievement (r = 0.44, p < 0.01). Qualitative findings corroborated quantitative data, showing that physically active students displayed improved concentration, emotional regulation, and academic motivation. Conclusions: Partaking in structured SBPAPs significantly increases Indian adolescents’ academic performance. These findings imply the necessity of including physical education in the academic curriculum as a low-cost, scalable method for supporting both cognitive growth and educational achievement.
Higher Education has an important role in the task of rebuilding a nation and it pavCes the way for overall development of a nation. The twentieth century has witnessed several revolutions like Green revolution, White revolution, I.T revolution, so on and so forth, taking human civilization to new heights. At the start of 21st century, we gave a lot of importance given to higher education. Every country realized the value of higher education and the benefits that accrue from it. “The social demands for higher education continue to increase. The inabilities of the state to support this growing demand result in new financing arrangements for higher education. The recent reforms in this area could be broadly divided into two categories: the privatization of public institutions and the establishment of private institutions of higher education. Privatization implies the application of market principles in the operation of public institutions, while ownership rests within the public domain. Promotion of the private sector implies the growth and expansion of the non-state sector in higher education, and very often this sector does not rely on state funding for its growth and expansion. Both of these measures have paved the way for market operations in higher education
A novel, simple, accurate, sensitive, reproducible, economical and less time consuming spectroscopic method was developed and validated for determination of cefixime. The solvent used was 0.1 N HCL and the absorbance maxima or the λmax was found to be 283.0 nm and 303nm for zero order and first order derivative respectively. This method obeyes Beer’s Law for the concentration range of 8–16 µg/ml for cefixime. The proposed method was been validated statistically as per the ICH guidelines for linearity, accuracy, precision, specificity, LOD and LOQ. The method developed and validated successfully for the quantitative analysis of cefixime in bulk and dosage form.
In an era where technology prevails, entrepreneurs as well as marketers see the need to keep up with the fast pace of change or risk being outdated. Gone are the days when a pure-bricks business model will thrive well in current market scenario. It is practically impossible to design a marketing strategy without considering social networks. Social media had become really important gradient in today’s marketing mix in general and in promotion mix in particular. Adapting some form of marketing online through social media is a key node for all businesses, especially in an industry where trends constantly change such as fashion and handicrafts. The paper carries out empirical research to understand the effectiveness of social media as a marketing tool and an effort has been made to analyze the extent social media helps consumers in buying decision making. In addition strategies have been suggested for maximizing the effectiveness. Various statistical tests have been applied to support the research hypothesis.
Tidal and riverine flows are viable energy sources for consistent energy production. Installing and operating marine hydrokinetic (MHK) turbines requires assessing any potential impact of debris accumulation on turbine performance and sediment transport. More specifically, MHK devices may alter the natural sediment transport processes and cause debris accumulation, disrupting the natural sediment dynamic. In turn, these processes could affect the turbine’s performance. We carried out a series of large-eddy simulations coupled with bed morphodynamics, introducing various debris loads lodged on the upstream face of a utility-scale turbine tower. The objective is to systematically investigate the impact of debris accumulation on the performance and hydro-and morpho-dynamics interactions of the horizontal-axis MHK turbine under rigid and mobile bed conditions. To that end, we (1) employed the actuator line and surface methods for modeling turbine blades and the nacelle, respectively,(2) directly resolved individual logs, and (3) solved the Exner equation to obtain the instantaneous bed deformation of the mobile bed. Our analysis revealed that while the spinning rotor amplifies scour around the pile, debris accumulation modifies the sediment dynamics of the system. Also, it found that morphodynamic processes accelerate the wake recovery, slightly enhancing the turbine's performance.
During the last few years, the pharmacy profession has expand significantly in terms of professional services delivery and now has been recognized as an important profession in the multidisciplinary provision of health care. The paper highlights the current scenario The Pharmacy profession in health care system. Pharmacist is a backbone that strengthens to health care system. Different roles of Pharmacist in different sectors of pharmacy profession like Industrial, academic s, community health, clinical research, drug design and discovery, developing NDDS etc. In nutshell pharmacist play an integral part of health care system. “Physician gives medicine to the patients but life to medicine given by pharmacist”
Background: Irritable bowel syndrome (IBS) is a very common gastrointestinal dis-order worldwide, but research regarding this disease is rare in Bangladesh. This studyaimed to assess the prevalence of IBS and its associated risk factors among universitystudents in Bangladesh.Methods: This is a cross-sectional study. A total of 300 randomly selected partici-pants were included in this study. By using a structured questionnaire and anthropo-metric methods, we collected all the required data for our study. The diagnosis of IBSwas based on Rome III criteria.Results: The overall prevalence of IBS was 39.3%, but the majority (77.3%) had nobasic awareness of IBS. In our study, anxiety and depression (χ2 = 6.817; odds ratio[OR] = 1.910; 95% confidence interval [CI] = 1.172, 3.113; P = 0.011) had a signif-icant relationship with IBS and IBS had a significant (P < 0.001) relationship withfood intolerance (χ2 = 8.737; OR = 2.130; 95% CI = 1.284, 3.531), chest pain(χ2 = 7.482; OR = 2.035; 95% CI = 1.218, 3.401), and insomnia (χ2 = 19.320;OR = 2.907; 95% CI = 1.794, 4.709). In our dietary data, the intake patterns of vege-tables (P = 0.000), fast food (P = 0.000), and tea–coffee (P = 0.003) showed astrong significant association with IBS. On the other hand, monthly household income(P = 0.154) and body mass index (BMI) (P = 0.138) showed no significant associa-tion with IBS. Among our study subjects, IBS-constipation (54.2%) was more com-mon than IBS-diarrhea (27.1%) and IBS-mixed (18.6%). Moreover, among the 118IBS respondents, 67.8% had a headache with increased flatulence (95.8%) as the mostcommon IBS-related complication.Conclusion: IBS is common in university students of Bangladesh and is associatedwith anxiety, depression, and particular dietary patterns.
Since the WHO declared COVID-19 a pandemic on March 11, 2020, all countries worldwide have taken precautions to combat this pandemic, except for Yemen. The civil war and resulting humanitarian crises have diverted the attention of the Yemeni people and authorities away from COVID-19, potentially leading to the escalation of the pandemic. Following the initial denial, the internationally recognized government and the de facto authority of the Houthis acknowledged the first COVID-19 cases on March 11, 2020 and May 13, 2020, respectively. With only half of the Yemeni hospitals and medical facilities being fully operational, the authorities and humanitarian groups are working together to end the crisis. Due to paucity of information on the real number of cases in the country attributed to various reasons, no one can predict the future in this country, which will be most likely worse unless the civil war stops, and the humanitarian groups with the authorities need to work hard to strengthen the health system to prepare it for the current and all upcoming health crisis and pandemics.