365 research outputs found

    Psychiatric morbidity: prevalence, associated factors and significance

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    A cross-sectional observational systematic study was carried out on ambulatory patients at a tertiary care hospital to determine the probable prevalence, associated factors and significance of psychiatric morbidity by using an Urdu translation of the hospital anxiety and depression (HAD) scale over a period of 6 days in a week. Results showed a prevalence of 38.4% which is slightly higher than what has been generally reported (30%). Two variables, i.e., female sex and being a housewife were significantly related with the outcome. An attempt has been made to identify the probable reasons for this and some suggestions laid down for further work

    The impact of assessment techniques on the relationship between work-based learning and teamwork skills development

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    The purpose of this study was to investigate the mediating effect of assessment techniques on the relationship between work-based learning and teamwork skills development at technical colleges in Nigeria. The sample consists of 257 technical teachers. The CFA models were developed to obtain the Chi-square values, modification indices, and standardized estimates using AMOS. Structural Equation Modeling (SEM), employing AMOS version 22 was utilized to test the mediation effect and also the relationship between work-based learning and teamwork skills development among students of technical colleges. The findings of the study revealed that work-based learning has a direct significant negative relationship with teamwork skills development among students of technical colleges, while, it has a direct insignificant positive relationship with assessment techniques. However, when the mediation hypothesis was tested, the result indicates that assessment techniques have a significant positive indirect impact on teamwork skills development, that is, it fully mediates the relationship between work-based learning and teamwork skills development among students of technical colleges. This study implies to educators that there is a need to appropriately enforce the assessment techniques for effective development of teamwork skills among TVET students. It is therefore, confirmed that teamwork skills should be enhanced when work-based learning is used in collaboration with appropriate assessment techniques

    Piperine content variation in different Piper longum germplasms of North East India determined through RP-HPLC method

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    The present experiment was conducted at Assam Agricultural University, Jorhat with ten accessions including check variety of Piper Longum germplasm collected from different states of North Eastern region during 2013-14 and 2014-15.The piperine, a major alkaloid used in different therapeutic treatment, per cent content was determined from dried plant materials. Deionised water was used throughout the experiment and the chromatographic separation was carried out in an isocratic elution mode on RP-18 column with 5?m particle size, 4.6mm internal diameter and 250mm length. The mobile phase was a mixture of methanol and water (80: 20). The solvent flow rate was 1.0 ml/minwith injection volume 20 µL. The photo diode array detector wavelength was set at 342 nm for the identification of piperine in all extracts. The per cent piperine content in extract was found to be 42.36 per cent in germplasm PLJ-30.The highest per cent piperine content in fruit was recorded in PLJ-11(7.85%) followed by germplasm PLJ-9 (7.64) and significantly superior over check variety“Viswam”(5.15%). The descending order of piperine content in fruits among germplasm was PLJ-11?PLJ-09?PLJ-30?PLJ-17? PLJ-03? PLJ-19? check variety?PLJ-01? PLJ-20 and PLJ-16. It can be revealed from the present experiment that piper germplasm with high piperine content has a great scope for commercial cultivation as alkaloid piperine has high demand in pharmaceutical use

    Biodegradation of methyl tert-butyl ether by Kocuria sp.

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    Methyl tert-butyl ether (MTBE) has been used to replace the toxic compounds from gasoline and to reduce emission of air pollutants. Due to its intensive use, MTBE has become one of the most important environment pollutants. The aim of this paper is isolation and identification of the bacteria from wastewater sample of “HIP Petrohemija” Pančevo (Serbia), capable of MTBE biodegradation. The results of the investigation showed that only the bacterial isolate 27/1 was capable of growth on MTBE. The result of sequence analyzes of 16S rDNA showed that this bacterial isolate belongs to the Kocuria sp. After the incubation period of 86 days, the degradation rates of initial MTBE concentration of 25 and 125 μg/ml were 55 and 36%, respectively. These results indicated that bacteria Kocuria sp. is successfully adapted on MTBE and can be potentially used in bioremediation of soils and waters contaminated with MTBE

    Occurrence of functional single-lobed ovary in Cirrhinus mrigala (Hamilton,1822) brood fish from Assam, India

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    Occurrence of abnormally developed gonads in fish is rather more uncommon in freshwater fish than marine fish. It is therefore worthwhile to disseminate the information of occurrence of a single-lobed ovary in Cirrhinus mrigala brood fish as an abnormal phenomenon. During April 2011 to March 2013, around 500 brood fish samples of Indian major carps (Labeo rohita, Catla and C. mrigala) were collected from different government and private fish farms of Assam and Tripura located in the Northeast of India. Among them, one C. mrigala specimen measuring 41 cm in total length and 640 g in weight collected from Ulubari fish seed farm of Guwahati, Assam during June, 2012 was found to have a single-lobed ovary instead of the normal bilobed structure. The ovary occupied the entire body cavity and the majority of ova were round and translucent. The ovary contributed substantially to the total body weight with gonado-somatic index of 32.81 which was the highest among all the mrigal specimens examined. The study indicates possibility of artificially inducing development of single-lobed ovary in C. mrigala for achieving possible higher spawn outputs in induced breeding of the cultivable species

    The impact of generic skills on building technology graduates employability

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    Stressing the generic skills among learners is an essential component of producing graduates who would be employable and highly competitive in the world of work situations. This study empirically examined the influence of soft skill elements on building technology graduates’ employability at technical colleges in Nigeria. The study tested six hypotheses on soft skill elements influencing building technology graduates’ employability. Data were collected through personal-administered questionnaire from 314 building technology teachers at technical colleges in the north-western States of Nigeria. The instrument was embraced from an earlier study and distributed to Building technology teachers at technical colleges in North West, Nigeria. The results revealed through Partial Least Square (PLS) analysis that ICT skills, and resource management skills have a significant positive relationship with building technology graduates’ employability while personal skills and problem-solving skills have a positive but insignificant relationship with building technology graduates’ employability at technical colleges in Nigeria. It is recommended that teachers or academicians should come out with more interactive ways to develop soft skills among students at every stage to make them become more employable hence, avert them from being unemployed in the future

    Effects of the solar eclipse on 15 January 2010 on the surface O3, NO, NO2, NH3, CO mixing ratio and the meteorological parameters at Thiruvanathapuram, India

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    In this paper, we present the effect of total solar eclipse on surface O3, NO, NO2, NH3, CO mixing ratio and the meteorological parameters on 15 January 2010 at Thiruvanathapuram, India. On the day of total solar eclipse (i.e., 15 January 2010), the decrease in mixing ratio of surface O3 and NO2 is observed after the beginning of the solar eclipse events (11:15 to 15:30). Decrease in surface O3 may be due to decreased efficiency of the photochemical ozone formation, whereas, mixing ratio of NO and NH3 have been changed following the night time chemistry. Surface O3 reduced to 20.3 ppb after 22 min of full phase of the eclipse. During the solar eclipse period, the ambient temperature and wind speed have decreased, whereas, relative humidity has increased as expected

    Developing soft skills through project-based learning in technical and vocational institutions

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    Soft skills have become critical in the preparation of employable graduates. The education system must, therefore, aim to ensure quality training for the production of employable graduates. Soft skills are personal abilities that one retains and can adequately be nurtured through active participation of students in the teaching and learning process. It is validated by researchers that the prevalent employability skills deficiencies have been one of the main causes of unemployment globally. Consequently, soft skills have all the potentials for equipping graduates with adequate employability skills. Thus, this study investigated the effect of project-based learning on the development of soft skills among technical students at technical and vocational colleges, Kaduna State, Nigeria Smart PLS software was used to test the developed model. As the sample size for this study was relatively small, the researchers were not certain to have normally distributed data. Subsequently, Smart PLS is appropriate for non-normally distributed data and therefore, it was used to simultaneously evaluate the measurement model, structural models and to confirm the convergent and discriminant validity of the measure. The study revealed that collaborative skills construct have a significant positive relationship with soft skills of technical students at technical and vocational colleges, while communication skills, initiative skills, and problem-solving skills have a positive insignificant relationship with soft skills of technical students at technical and vocational colleges. The findings of this study suggest that the curriculum of technical programs in Nigerian technical colleges need to be reviewed and geared more towards activity-based teaching and learning to enable technical students effectively develop soft skills for employment

    OBJECT BOUNDARIES REGULARIZATION USING THE DYNAMIC POLYLINE COMPRESSION ALGORITHM

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    This study presents a regularization approach to refine object boundaries for the purpose of buildings 3D modelling and reconstruction. Specifically, the derivative Normalized Digital Surface model (nDSM) image layer is firstly segmented using the classical multi-resolution segmentation followed by spectral difference segmentation. As the segmentation results can contain quite a number of boundary artefacts in the form geometrical distortions, the Dynamic Polyline Compression algorithm (DCPA) is applied as a regularization step in order to refine the outer boundaries, which removes the distortions. This results in higher quality image objects for the purpose of 3D models reconstruction. Experimental results after comparing between automatically extracted buildings and manually digitized aerial photographs indicate high completeness scores of 94%–97% and correctness of 93%–96%. Overall average error is minimized with very low Root Mean Square (RMS) and Overlay errors

    The Importance of Preventive Medicine in Family Practice: A Review of Current Guidelines and Recommendations

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    Prevention is seen as a critical topic in family practice. Primordial prevention, primary prevention, secondary prevention, tertiary prevention, and quaternary prevention are all part of this strategy to disease prevention. To avoid the formation and development of risk factors, primary prevention focuses on addressing the fundamental causes and social determinants of disease. Primary prevention is the practice of preventing illnesses before they arise via the use of treatments such as immunizations and health education. Secondary prevention focuses on illness identification and intervention as early as possible to avoid disease development. Tertiary prevention addresses illness outcomes by restoring health and offering rehabilitation. Finally, quaternary prevention seeks to safeguard patients against needless medical treatments and the harm caused by over-medicating. Risks frequently rise in tandem with frailty and comorbidities. In contrast, advantages frequently drop as life expectancy increases. Preventive management strategies should consider the patient's viewpoint and be mutually agreed upon. Healthcare providers must prioritize the deployment of preventive care services, even when clinical treatments are required, in order to overcome preventive care hurdles. Healthcare practitioners may play a critical role in illness prevention and contribute to family well-being by investing in preventive care and executing these measures
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