74 research outputs found

    Bio-detoxification of secondary metabolites of filamentous fungi

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    EThOS - Electronic Theses Online ServiceGBUnited Kingdo

    Simulation and neonatal nursing education

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    Our world is shrinking due to computerized linkages and the mobility of society, and information is shared rapidly around the world. Newborn and infant health issues are global ones. In efforts to acknowledge the international community, each Newborn and Infant Nursing Review issue presents a column that highlights care-related issues from a featured country or region of the world. This month, Australia is featured. Our guest author is Mrs Manal Kassab, BSN, MSN, PhD, and Regional Network Contact for the Council of International Neonatal Nurses for Australia. This month's article focuses on Simulation and Education

    Metabolomics of the bio-degradation process of aflatoxin B1 by actinomycetes at an initial pH of 6.0

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    Contamination of food and feed by Aflatoxin B1 (AFB1) is a cause of serious economic and health problems. Different processes have been used to degrade AFB1. In this study, biological degradation of AFB1 was carried out using three Actinomycete species, Rhodococcus erythropolis ATCC 4277, Streptomyces lividans TK 24, and S. aureofaciens ATCC 10762, in liquid cultures. Biodegradation of AFB1 was optimised under a range of temperatures from 25 to 40 °C and pH values of 4.0 to 8.0. An initial concentration of 20 µg/mL of AFB1 was used in this study. The amount of AFB1 remaining was measured against time by thin layer chromatography (TLC) and high-performance liquid chromatography (HPLC), coupled with UV and mass spectrometry (LC-MS). All species were able to degrade the AFB1, and no significant difference was found between them. AFB1 remained in the liquid culture for R. erythropolis, S. lividans and S. aureofaciens were 0.81 µg/mL, 2.41 µg/mL and 2.78 µg/mL respectively, at the end of the first 24 h. Degradation occurred at all incubation temperatures and the pH with the optimal conditions for R. erythropolis was achieved at 30 °C and pH 6, whereas for S. lividans and S. aureofaciens the optimum conditions for degradation were 30 °C and pH 5. Analysis of the degradative route indicated that each microorganism has a different way of degrading AFB1. The metabolites produced by R. erythropolis were significantly different from the other two microorganisms. Products of degradation were identified through metabolomic studies by utilizing high-resolution mass spectral data. Mass spectrometric analysis indicated that the degradation of AFB1 was associated with the appearance of a range of lower molecular weight compounds. The pathway of degradation or chemical alteration of AFB1 was followed by means of high resolution Fourier transform mass spectrometry (HR-FTMS) analysis as well as through the MS2 fragmentation to unravel the degradative pathway for AFB1. AFB1 bio-degradation was coupled with the accumulation of intermediates of fatty acid metabolism and glycolysis. A plausible mechanism of degradation of AFB1 by Rhodococcus was hypothesized

    Generalized multiscale finite element methods for the reduced model of darcy flow in fractured porous media

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    In this work, we combine the generalized multiscale finite element method (GMsFEM) with a reduced model based on the discrete fracture model (DFM) to resolve the difficulties of simulating flow in fractured porous media while efficiently and accurately reducing the computational complexity resulting from resolving the fine scale effects of the fractures. The geometrical structure of the fractures is discretely resolved within the model using the DFM. The advantage of using GMsFEM is to represent the fracture effects on a coarse grid via multiscale basis functions constructed using local spectral problems. Solving local problems leads to consideration and usage of small scale information in each coarse grid. Besides, the multiscale basis functions, generated following GMsFEM framework, are parameter independent and constructed once in what we call offline stage. These basis functions can be re-used for solving the problem for any input parameter when it is needed. Combining GMsFEM and DFM has been introduced in other works assuming continuous pressure across the fractures interface. This continuity is obtained when the fractures are much more permeable than that in the matrix domain. In this work, we consider a general case for the permeability in both fracture and matrix domain using the reduced model presented in Martin et al. (2005). The proposed reduction technique has significant impact on enabling engineers and scientist to efficiently, accurately and inexpensively solve the large and complex system resulted from modeling flow in fractured porous mediaThe first author Manal Alotaibi would like to acknowledge the support provided by the Department of Mathematics at King Fahd University of Petroleum & Minerals (KFUPM) under Start-up Research Grant number . The work of Huangxin Chen was supported by the NSF of China (Grant No. 12122115, 11771363)The work of Shuyu Sun was supported by King Abdullah University of Science and Technology (KAUST) through the grants BAS/1/1351-01, URF/1/4074-01, and URF/1/3769-0

    Identification of Factors Influencing Continuation of Breastfeeding among Women in Saudi Arabia

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    <p><strong>Abstract:</strong> Breastfeeding is a crucial component of infant health and development, with well-documented advantages, making it a national priority in Saudi Arabia. However, despite its importance, exclusive breastfeeding rates remain suboptimal. This review explores factors influencing the continuation of breastfeeding among Saudi women. The literature search strategy focused on articles in English published between 2015 and 2023, examining both qualitative and quantitative research. The review covers the composition of breast milk, its nutritional value, and storage, highlighting its unique benefits over formula feeding. It underscores the importance of exclusive breastfeeding, even for HIV-infected mothers, as recommended by the WHO. The review emphasizes the benefits of breastfeeding for both mothers and infants, including reducing infant mortality and protecting mothers from certain health risks. Furthermore, it delves into maternal knowledge and the reciprocal relationship between society and individuals, underscoring how cultural beliefs, societal support, and personal factors influence breastfeeding continuation. The review summarizes key factors, such as maternal knowledge, cultural beliefs, social support, and workplace policies, that play a vital role in promoting and sustaining breastfeeding among Saudi women. Tailored interventions and programs can address these factors to enhance breastfeeding rates in the Saudi Arabian context.</p><p><strong>Keywords:</strong> Breastfeeding, Cultural beliefs, Health benefits, Maternal knowledge, Saudi Arabia, Social support, Workplace policies, Infant development, Maternal health.</p><p><strong>Title:</strong> Identification of Factors Influencing Continuation of Breastfeeding among Women in Saudi Arabia</p><p><strong>Author:</strong> Manal Y. Kashmeri</p><p><strong>International Journal of Novel Research in Healthcare and Nursing</strong></p><p><strong>ISSN 2394-7330</strong></p><p><strong>Vol. 10, Issue 3, September 2023 - December 2023</strong></p><p><strong>Page No: 249-260</strong></p><p><strong>Novelty Journals</strong></p><p><strong>Website: www.noveltyjournals.com</strong></p><p><strong>Published Date: 08-November-2023</strong></p><p><strong>DOI: </strong><a href="https://doi.org/10.5281/zenodo.10121653"><strong>https://doi.org/10.5281/zenodo.10121653</strong></a></p><p><strong>Paper Download Link (Source)</strong></p><p><a href="https://www.noveltyjournals.com/upload/paper/Identification%20of%20Factors%20Influencing-08112023-5.pdf"><strong>https://www.noveltyjournals.com/upload/paper/Identification%20of%20Factors%20Influencing-08112023-5.pdf</strong></a></p&gt

    The Knowledge of Palliative Care and the Attitude Toward It Among the Nurses at Sabia General Hospital 2018

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    Background: The aim of this study is to assess the knowledge of Palliative Care and the attitude toward it among the nurses working in Sabia General Hospitals and to find out the association between the nursing staff, knowledge, attitude, and selected demographic variables. Material and Methods: The author performed a cross-sectional descriptive survey using a self-administered questionnaire. The total number of completed and returned questionnaires was 53, giving a 100% response rate. The study was conducted between December 2017 and January 2018 and a simple random sampling was performed among 53 nurses working in the Sabia General Hospital. Methodology: For data collection, a self-administrative questionnaire was developed and used for assessment by the researcher. Nurses' socio-demographic characteristics such as their age, gender, nursing qualification, department of work, work experience, training in caring terminally ill clients, and their knowledge of and attitude toward palliative care were assessed; the relation between socio demographic data and knowledge and attitude was also assessed. Results showed that respondents had fair knowledge of palliative care 27 (50.9%) and fair attitude 30 (56.6%). It was proved that there is a significant relation between knowledge and demographic data; p-value is 0.004. Conclusion: Nurses showed poor knowledge toward palliative care and half of them showed a fair attitude

    WITHDRAWN: Towards secure clouds

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    This article has been withdrawn at the request of the author(s) and/or editor. The Publisher apologizes for any inconvenience this may cause.The full Elsevier Policy on Article Withdrawal can be found at http://www.elsevier.com/locate/withdrawalpolicy

    Effect of Educational Intervention on Pediatric Diabetes self Care Practices

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    Abstract: Background: Diabetes mellitus is among the most common chronic illnesses in childhood, it is a chronic metabolic condition affecting the child’s physical and physiological growth and development. Aim of the study: Study the effect of educational intervention on pediatric diabetes self care practices. Research design: A quasi experimental design (one group pre/post test) was used in the study. Settings: The present study was carried out at pediatric outpatient unit affiliated to Suez Canal University Hospitals and Health Insurance Hospital at Ismailia city. Sample: A non probability purposive sample (30) of diabetic children at the previously mentioned settings. Tools for data collection: The data were collected using two tools namely structured interview questionnaire and observational checklists to assess diabetes self care practices. Results: There was statistically significant difference in the total mean scores of satisfactory knowledge and self care practice pre/immediate post educational intervention. The total satisfactory knowledge was 100% immediate post educational intervention compared with 6.7% pre intervention. The total satisfactory level of self care practice was 100% immediate post educational intervention compared with 63.3% pre educational intervention. Conclusion: The educational intervention had a positive effect on children's diabetes self care practices. Recommendations: Periodic educational interventions are required to achieve positive change on diabetic children's self care practices. Keywords: Diabetic children, educational intervention, Knowledge, Nursing, Practice. Title: Effect of Educational Intervention on Pediatric Diabetes self Care Practices Author: Hadeer Hussien Soliman, Wafaa El- Sayed Ouda, Manal Farouk Mohamed, Rehab Hassan Kafl International Journal of Novel Research in Healthcare and Nursing ISSN 2394-7330 Vol. 9, Issue 3, September 2022 - December 2022 Page No: 55-64 Novelty Journals Website: www.noveltyjournals.com Published Date: 27-September-2022 DOI: https://doi.org/10.5281/zenodo.7115915 Paper Download Link (Source) https://www.noveltyjournals.com/upload/paper/Effect%20of%20Educational%20Intervention-27092022-1.pdfInternational Journal of Novel Research in Healthcare and Nursing, ISSN 2394-7330, Novelty Journals, Website: www.noveltyjournals.co

    What is the current general practitioner knowledge and attitude towards recognition of anxiety and depression in Abu Dhabi?

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    This thesis was scanned from the print manuscript for digital preservation and is copyright the author. Researchers can access this thesis by asking their local university, institution or public library to make a request on their behalf. Monash staff and postgraduate students can use the link in the References field

    Caries, oral hygiene status and dates consumption among Saudi female university students

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    Authors: Al Essa, Noura A., Al Mutairi, Manal A., Al Ohali, Hadeel M. From Intern, King Saud University College of Dentistry Authors: El Hejazi, Ahmed, Associate Professor, RDS Department, Operative Dentistry Division, King Saud University College of Dentistry, Riyadh. Author: Chohan, Arham, Lecturer, PDS Department, Pediatric Dentistry Division, King Saud University College of Dentistry, RiyadhThe objectives of the present study were to determine the caries experience, oral hygiene status and consumption of dates among Saudi female University students. A total of 406 female University students were examined for dental caries and oral hygiene. The information about oral hygiene practices and consumption of dates was obtained through a selfadministered questionnaire. The mean DMFT was 10.01 (SD 4.71) with a decay (D) component of 5.87 (SD 4.28), missing (M) component of 0.83 (SD 1.44) and filled component of 3.31 (SD 3.92). There was significant (p< .05) difference observed between the mean DMFT scores of the students from various age groups. Only one-fourth (25.6%) of the students had good oral hygiene. A positive correlation (p< .0001) was exhibited between the mean DMFT scores and oral hygiene. Almost all (98.0%) students used brush to clean their teeth. A majority of the students were cleaning their teeth twice (47.0%) or thrice (22.4%) daily and only about one in ten (12.3%) students’ used miswak to clean their teeth. More than three-fourth (81.0%) students were eating dates and about one-fourth (24.4%) of the students were eating 5-10 dates per day. No significant (p> .05) correlation was observed between caries and dates consumption. It was concluded that the caries prevalence and severity was very high. Only small percentage of the students had good oral hygiene and eight in every ten students was eating dates daily
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