Provision of clean water is one of the United Nations Sustainable Development Goals. Water quality assessment as an ongoing exercise, in view of the threat of contamination from natural sources and human activities, plays a pivotal role in the sustainable management of water resources. Potable water samples were collected from Enugu Metropolis for water quality assessment. The physicochemical parameters were determined using APHA (1995 - 1998) protocols, and the presence of 7 heavy metals (Chromium, Zinc, Manganese, Silver, Cadmium, Iron and Lead) in the waters were determined using Atomic Absorption Spectrophotometer (AAS). The results of the physicochemical analysis of the four samples show a pH range of 8.60 - 8.95mg/l; this result showed that pH of the water samples were slightly alkaline and above the WHO stipulated range of 6.50 - 8.50. Acidity ranged from 5.00 - 6.88mg/l, while alkalinity values were between 7.52 - 13.00mg/l. The total dissolved solid (TDS) and total solids (TS) was present in very minute quantities and below their permissible limit of 0.45mg/l; while total suspended solid (TSS) was not present at all. The heavy metal analysis showed that all but 2 heavy metals (Cadmium and Lead) were below the permissible standard set by the WHO in all four samples. Cadmium was present in samples A and C with values 0.021mg/l and 0.006mg/l respectively, which is above its WHO limit of 0.005mg/l; while Lead was present in samples A, B and C with values of 0.021mg/l, 0.011mg/l and 0.015 mg/l respectively, which were above the WHO limit of 0.010mg/l. Given the well-documented toxicity of certain metals, there is a need for safety checks to be carried out in potable water companies to address the source of this contamination and ensure production of safer drinking water.
India is a diverse land with a population of approximately 1.3 billion,1 placing India at the second position in the world in terms of population. Among these, Seventh-day Adventists' existence, as per the statistics of 2019, is 1.14 million.2 India is a richly diverse community, inclosing a diverse range of ethnic groups, each, not just different, but on occasion quite the opposite.
Physically unclonable function (PUF) is a hardware security module preferred for hardware feature based random number and secret key generation. Security of a cryptographic system relies on the quality of the challenge-response pair, it is necessary that the key generation mechanism must unpredictable and its response should constant under different operating condition. Metastable state in CMOS latch is undesirable since it response becomes unpredictable, this feature used in this work to generate a unique response. A feedback mechanism is developed which forces the latch into the metastable region; after metastable state, latch settle to high or state depends on circuit internal condition and noise which cannot be predicted. Obtained inter hamming variation for 8 PUF is 51% and average intra hamming distance is 99.76% with supply voltage variation and 96.22% with temperature variation.
Artificial Intelligence (AI) is rapidly transforming the landscape of supply chain management, offering unprecedented opportunities for optimization, efficiency, and innovation. This white paper explores the various applications of AI in supply chain operations, highlighting its potential to revolutionize the way businesses manage inventory, logistics, demand forecasting, and more. Through real-world examples and case studies, we demonstrate how AI-driven technologies are reshaping traditional supply chain practices and driving competitive advantage in today's dynamic marketplace.
The Cellular Manufacturing is adopted in batch type manufacturing industries nowadays for their production with increased productivity, less cost and time with effective control. The proposed optimization model is used to determine the cost of machine cells, i.e., machine duplication, part subcontract, inter intra cellular movements cost and cost of production associated with machine cell, such as machine reconfiguration and part inventory considering machine flexibility for various time periods. Initially, a mathematical model is proposed to calculate machine cell cost with and without considering machine flexibility, and then another lpp integer model is proposed to calculate the machine cell production and associated cost for the changes in the time period, part type, and volume considering machine flexibility. The manufacturing data in the incidence matrix and machine cell, and part family data in the block diagonal form are given as input to the optimization programming language Cplex and the output is given for the two mathematical models. The data relating to machine duplication, part subcontract, inter intracellular movement; machine reconfiguration, and part inventory are given. Two-dimensional shop floor layouts are presented in rectilinear coordinates for all the problems for easy analysis of material movement length and shop floor area
Cleome scaposa DC. has long been used in traditional herbal medicine for the treatment of pain and inflammation. The present investigation is an attempt to evaluate the antiemetic, analgesic and anti-inflammatory activities of Cleome scaposa leaves methanolic extract by using the chick emesis model (oral treatment), analgesia meter test (intraperitoneal treatment) in rats and carrageenan-induced rat paw oedema (oral treatment) respectively. The antiemetic activity (150 mg/kg b.w. of extract) was carried out by using chlorpromazine (150mg/kg) as a standard antiemetic drug. The analgesic activity (250 mg/kg b.w., of extract) was performed by using diclofenac sodium (50mg/kg) as a standard analgesic drug whereas, anti-inflammatory activity (500mg/kg b.w., of extract) was done and indomethacin (10mg/kg) was taken as a standard anti-inflammatory drug. The results showed significant antiemetic, analgesic and anti-inflammatory effects.
The research paper has addressed the issues related to the usage patterns of the social media by the college students. The demographic profile of the students is also been studied in order to identify the relationships. The most used social media, duration of the use of social media, time spent on the social media, the reliability of the information shared on the social media, number of friends and the groups students have on social media their preferred time of using social media are the major issues discussed in the paper. Primary data is used for the calculations and analysis which is collected through the questionnaire circulated among 500 students studying in graduate level pharmaceutical science course. The study is descriptive in nature and qualitative as well as quantitative research methods are used to study the objectives. The study presents new data on Internet use among male and female college students, as well as trends in use of social media. The findings of the paper indicate that there exists a strong link between the gender of the respondents and most used social media. The data analysis gives a clear picture about the typical pattern of using social media in terms of the time, occasion, number of friends and groups they belong to on social media.
Strain improvement studies were conducted for the production of L-asparaginase from a marine fungus Beauveriabassiana SS18/14 by employing physical and chemical mutagens, in a systemic manner to obtain mutants that have higher L-asparaginase production. The wild strain produced 6.32 IU/mL of L-asparaginase activity while the UV mutant UVF-4 yielded 8.34 IU/mL and nitrous acid mutant UVF4-N-2 exhibited 10.44 IU/mL enzyme activity. The overall strain improvement programme increased L-asparaginase activity 1.65 times with respect to the parent wild strain
Capsicum has been an essential part of the diet for centuries and has been widely used traditionally for ailments. The objective of the present analysis was to determine the diuretic and antidiarrheal potentials of four variations of Capsicum annum L. fruits available in the local market of Karachi, Pakistan. It belongs to the family Solanaceae, and extracts were prepared in 95% ethanol and given in 200 and 400mg/kg doses. The activity correlated with commonly used diuretics and anti-diarrheal, reinforcing its conventional use. To confirm its activity, fruit extracts were evaluated for anti-diarrheal properties in castor-oil-induced diarrhoea. The diuretic activity of the 95% ethanolic extracts of Capsicum annum L. was assessed based on diuresis of 24 hr. collected through a metabolic cage. Urinary excretion of water and electrolytes (Na+ and K+) is significantly increased by the standard diuretic drug furosemide, which is comparable with the extract. The anti-diarrheal effects of 95% ethanolic extracts of Capsicum annum L. were examined by castor oil-induced diarrhoea. All varieties of Capsicum annum L. significantly inhibited the number of defecations.
Nine fruit morphological traits were studied in ten stands of Jatropha curcas spread in eight forest divisions of Uttarakhand. Variation was examined at stand level as well as at tree level. Significant differences were found among stands for fruit length, fruit diameter, pericarp weight per fruit, seed: fruit weight ratio, kernel: fruit weight ratio and pericarp: fruit weight ratio traits while all morphological traits showed significant differences among trees within stands. The estimation of the variance components, however, revealed that the fruit traits, especially weight traits viz. fruit weight, total seed weight per fruit and total kernel weight per fruit have negligible contribution from stands and small contribution from trees. Maximum variation was found among fruits within trees (i.e. at fruit level or error). Pericarp weight per fruit and fruit ratio traits (i.e. seed: fruit weight ratio, kernel: fruit weight ratio and pericarp: fruit weight ratio) were affected to small extent by stand per se. The repeatability of all fruit traits at tree level were also low to moderate (0.105 to 0.278)
The formation of social sciences in general, and sociology in particular, often includes foundational courses such as Introduction to Sociology as part of its curriculum. Many of these courses traditionally place the teacher at the center of teaching, with learners acting as passive recipients of knowledge. This approach limits learners' initiative in seeking knowledge and expressing their own perspectives on social issues, thus excluding them from the knowledge production process. This contradicts modern educational principles that emphasize learner participation in the educational process. Therefore, adopting a constructivist perspective of teaching necessitates the use of new teaching methods, with the Photovoice method being one of the essential tools due to its emphasis on participatory learning. Participatory learning involves students actively engaging with and redefining the knowledge presented in the classroom, rather than passively receiving it. This paper describes our experience using the Photovoice method in the Introduction to Sociology course at Ho Chi Minh City Open University, Vietnam, during the first semester of the 2023-2024 school year. Additionally, the paper presents survey results reflecting students' opinions on the Photovoice method after completing the course. The survey data indicates that Photovoice is an effective pedagogical tool.
Abstract Abundant solar energy is freely available almost round the year in India. As per the current scenario of global warming and climatic change, solar energy is the cleanest source in nature. Concentrated solar power (CSP)has hardly contributed to the overall installed solar power capacity in the country. CSP technologies are Parabolic Trough Collector (PTC), Linear Fresnel Reflector (LFR), Paraboloid Dish and Solar Power Tower. This paper presents a review of CSP in solar parabolic dish concentrator to understand thermal aspect like thermal efficiency, optical efficiency, useful heat gain, heat losses, solar irradiation, etc. for various applications and current development. The current scenario of global CSP is discussed to meet the future challenges and need of the society.
Background: This study investigated the utilization of consumer health informatics in health promotion among the staff of tertiary institutions in Rivers state. Subjects & Methods: A cross-sectional descriptive research design was used. Two research questions guided this paper. The population of this paper comprised all the 13,046 staff of tertiary institutions in Rivers state. A sample of 1226 staff was drawn using multi-stage sampling techniques. An instrument titled, “Utilization of Consumer Health Informatics in Health Promotion Questionnaire” (UCHIHPQ) was adopted for data collection. The instrument was validated and reliability yielded an index of 0.80. Mean and Standard Deviation statistics were used to answer the research questions. The statistical analysis was performed with the use of SPSS v23. Results: The result revealed among others that to a very large extent, the respondents accepted that consumer health informatics was used to improve their nutritional and physical health status. Conclusion: It was therefore concluded and recommended among others that staff of tertiary institutions in Rivers state should regularly use intelligent informatics applications to attain a healthy balance between self-reliance and seeking professional help concerning nutritional and physical health matter
The soil samples were collected from Melia dubia plantations in two different locations in Tamil Nadu. A total of twenty five actinomycetes isolates were isolated and they were screened for melanin pigment production using different culture media. Only two isolates were able to produce melanin pigment under in vitro study and one isolate showed positive reaction to L-tyrosine substrate. Based on morphological and bio-chemical characters the isolate was identified as Streptomyces sp. The DNA of the isolate was isolated and its 16S rDNA gene was amplified and sequenced. The phylogenetic analysis of Streptomyces puniciscabiei was carried out.
The current study explored the anti-emetic activity of six aromatic medicinal plants viz Carissa carandus L.. Cichorium intybus Cinnamomum tamala L.. Lallemantia royleana Benth. Matricaria chamomilla L., and Piper metysticum G. Forst . Anti-emetic activity was assessed using a chick as an anti-emetic model. The ethanol extracts of these plants were administered at 150 mg/kg BW orally. Lallemantia royleana and Piper metysticum showed a significant (P <0.001 ) decrease in retches induced by copper sulphate pentahydrate given orally at 50 mg/kg BW. Domperidone was given at 100 mg/kg as a reference drug.
A short review on the multi-use of this ancient herb, German Chamomille. Presented is a synthetic route to azulene, its most bioactive principle (antioxidant, disinfectant, wound-healing, antibacterial).
The Internal Medicine Residency Program at Hamad Medical Corporation (HMC) is accredited by the Accreditation Council for Graduate Medical Education–International (ACGME-I). Upon completion, residents are awarded both the Arab Board and Qatari Board certifications. This four-year program involves rotations across general internal medicine and its subspecialties in both inpatient and outpatient settings. This article aims to analyze the teaching theories and methods observed during internal medicine residency training. An essential benefit of learning theories is the ability to articulate educational plans and objectives more precisely. Furthermore, integrating theory into practice strengthens improvement programs and facilitates their evaluation. [1] The following sections describe and analyze the educational process as experienced throughout the residency program from resident perspective.
Hypnea pannosa J. Agardh (a methanol extract of the whole alga) was subjected to antifungal screening. The extract showed good activity against Trichophyton longifusus, low activity against Candida glabrata, and inactivity against Fusarium solani.
Hydatidosis is a parasitic zoonosis caused by the larval form of Echinococcus granulosus, endemic in the Mediterranean basin, the Middle East, and South America. [1] While this pathology primarily affects the liver (50-70%) and lungs (20-30%), [2] vesicular localization is exceptionally rare, representing merely 0.1% of all hydatid localizations. [3] This rarity significantly complicates preoperative diagnosis, often leading to intraoperative discovery.
India’s automobile industry is the fourth largest automobile industry in the world. The researcher selected the automobile companies of 2 and 3 wheelers based on group A companies listed in the Bombay Stock Exchange. The selected automobile companies are Bajaj Auto ltd, Eicher Motors ltd, Hero MotoCorp ltd and TVS Motor Company ltd. The main target of this analysis is to compare the financial positions of the selected automobile companies for the time of a long time from 2016-2020. This study proved that financial position of Eicher Motors ltd financial position is superior to other selected automobile companies. Current ratio, quick ratio, debt-equity ratio, net profit ratio, return on assets ratio of Eicher Motors ltd is better than other selected automobile companies.