967 research outputs found

    Contributing Factors for Turkey Consumption: An Empirical Analysis from Mymensingh City in Bangladesh

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    The study examined the factors influencing yearly consumption of turkey meat in Mymensingh city area. Data were collected from 60 consumers of turkey meat through Purposive sampling technique and face to face interview. Dummy coding was applied to code independent variables which were categorical in nature and multiple linear regression was carried out to find out the factors influencing consumption of turkey meat. Result indicated that the majority of the consumers (more than 50%) favored taste, color and aroma of turkey meat. The findings also revealed that age (P<0.05) and monthly family income (P<0.01) were significantly influencing yearly consumption of turkey meat among consumers in Mymensingh city. The major difficulty faced by the turkey farmer recognized as unavailability of turkey feed in the market, high price of day-old chick, lack of access to agricultural credit, lack of training and marketing facility and un-availability of vaccines. Analyzing the factors affecting consumption of turkey meat would facilitate in marketing decision making process of the turkey farmers and also deliver information to policy makers of Government as well as Department of Livestock Services to take necessary initiatives and support this alternative meat source to rise as a popular consumer choice

    Native/Aboriginal Students use Natural Health Products for Health Maintenance More so than Other University Students

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    Background and aim: University student use of Natural Health Products (NHP) for health maintenance (HealthM) is assessed in Canada. We hypothesize greater use of NHP by Native/Aboriginal and female students. Demographic predictor variables and the top ten NHP used are determined. Methods: A cross-sectional survey of 963 students (n=212 Native/Aboriginal; n=751 non-Native/Aboriginal) was conducted. χ2 and Fisher’s exact tests analyzed group differences. Multiple logistic regressions determined predictor variables of NHP use. Results: Of 963 surveyed students, 268 (27.8%) used NHP for HealthM, while 695 students (72.2%) did not. More Native/Aboriginal students used commercial tobacco (47% vs. 13%, P\u3c0.001) and NHP (67% vs. 45%, P\u3c0.001) than non- Native/Aboriginal students. Gender was not associated with NHP use (P=0.527). Canadians used echinacea more than non-Canadians (Odds Ratio [OR]=4.96; 95% Confidence Interval [CI]: 1.2-21.0). Ginger (OR=0.39; 95% CI: 0.2-0.78) and garlic (OR=0.28; 95% CI: 0.13-0.6) were popular amongst non-Canadians. Native/Aboriginal students used homeopathics (OR=39.9; 95% CI: 8.6-185.4) and rat root (OR=56.73; 95% CI: 6.91-465.8). Chamomile was less used by males (OR=0.33; 95% CI: 0.13-0.83) and used more by upperclassmen (OR=2.6 95% CI: 1.3-5.3). Conclusion: Homeopathics and rat root are popular amongst Native/Aboriginal students. Garlic and ginger are popular amongst non-Canadians than Canadian students; however, more Canadians used echinacea for HealthM than non-Canadians. Chamomile is less popular amongst males. Commercial tobacco is used more by Native/Aboriginal students. Predictors of NHP use are: Native /Aboriginal and upperclassman

    A practical guide to single-cell RNA- sequencing for biomedical research and clinical applications

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    RNA sequencing (RNA-seq) is a genomic approach for the detection and quantitative analysis of messenger RNA molecules in a biological sample and is useful for studying cellular responses. RNA-seq has fueled much discovery and innovation in medicine over recent years. For practical reasons, the technique is usually conducted on samples comprising thousands to millions of cells. However, this has hindered direct assessment of the fundamental unit of biology—the cell. Since the first single-cell RNA-sequencing (scRNA-seq) study was published in 2009, many more have been conducted, mostly by specialist laboratories with unique skills in wet-lab single-cell genomics, bioinformatics, and computation. However, with the increasing commercial availability of scRNA-seq platforms, and the rapid ongoing maturation of bioinformatics approaches, a point has been reached where any biomedical researcher or clinician can use scRNA-seq to make exciting discoveries. In this review, we present a practical guide to help researchers design their first scRNA-seq studies, including introductory information on experimental hardware, protocol choice, quality control, data analysis and biological interpretation.  </div

    Effect of Source Activity and Source Volume on Intrinsic Uniformity of SPECT Gamma Camera

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    Purpose: The quality control of the gamma camera is obligatory for the proper diagnosis of the patients. The most intensive and sensitive routine quality control of gamma camera is intrinsic uniformity. The main objective of this research work is to determine the best parameters for daily quality control testing of intrinsic uniformity for dual head Single Photon Emission Computed Tomography (SPECT) gamma camera.Method: The integral and differential intrinsic uniformity test for both Useful Field Of View (UFOV) and Central Field Of View (CFOV) was done by placing a point source of 99mTc in front of the detectors with removed collimators to measure the effect of source activity and source volume on intrinsic uniformity.Result: The result shows that the best intrinsic uniformity image is obtained at activity volume in the range of 0.2 ñ€“ 0.7 ml in 3 ml syringe with source activity between 70 ñ€“ 200 MBq since place of point source on the central axis of the detector at a distance from its face equal to five times the diameter of the useful field of view as defined by the lead mask.Conclusion: Finally we can conclude that, the lower the intrinsic uniformity the better the imaging and diagnosis

    Microwave Radar Sensor Modules

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    Systems and methods for detecting biometrics using microwave radar sensor modules are disclosed. Integrated microwave sensor modules can include a transmitter unit configured to generate at least one continuous wave transmit signal based upon at least one frequency control signal, a receiver unit configured to utilize a cancellation path to cancel contributions to a return signal based upon at least one cancellation path control signal, and a microcontroller unit that includes a processor, a memory containing a microcontroller application, where the microcontroller application configures the processor to generate at least one frequency control signal to generate least one CW transmit signal having a plurality of frequencies, generate at least one cancellation path control signal to automatically adjust the cancellation path in real time, receive at least one demodulated signal, digitize the at least one demodulated signal, and update the at least one frequency control and cancellation path control signals

    Orphans and other vulnerable children : what role for social protection ?

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    Recent estimates have provided unprecedented numbers of orphans, and vulnerable children, either brought about because of the HIV/AIDS epidemic, or carriers themselves of HIV infections, a relentless growth which has precipitated a multifaceted care burden, that will too, grow for the next twenty years. This report records the proceedings of the Conference"Orphans and Other Vulnerable Children", which sought to promote awareness of the extent of this crisis, and, to probe the role of social protection in implementing a balanced response. The social protection framework for working with orphans, and vulnerable children shaped the conference agenda. Provision of appropriate risk management instruments is crucial for lasting poverty reduction, while programs to reduce the vulnerability of orphans, and other children, should play an integral role in any national development strategy, in the context of the HIV/AIDS epidemic. Building community capacity will constitute the centerpiece of any feasible response. Within a realistic framework, programs must spread, and scale up, to address the vast, and growing need.Street Children,Youth and Governance,Health Monitoring&Evaluation,Children and Youth,Primary Education

    No one left behind: Using mixed-methods research to identify and learn from socially marginalised adolescents in low- and middle-income countries

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    This article describes the mixed-methods approach used by the Gender and Adolescence: Global Evidence (GAGE) research programme. It discusses how qualitative and quantitative methods can be used both in isolation and combined to learn about the lives of adolescents in low- and middle-income countries (LMICs), focusing on the methodological and ethical approaches used to reach socially marginalised adolescents (including adolescents with disabilities, adolescents not in school, adolescent refugees, adolescents living in urban slums, adolescents who married as children, and adolescent mothers). We reflect on the implementation of the GAGE conceptual framework, discussing its strengths and weaknesses, and the challenges to promoting inclusive and genuinely mixed-methods research practices. While these methods have been adapted in the countries where research was undertaken, the conceptual framework provides a common methodological approach, utilising an intersectional lens. We show how mixed-methods approaches can contribute to the knowledge base on research with socially marginalised adolescent girls and boys globally, serving as an important resource for future research with young people in LMICs

    The relationship between biological and psychosocial risk factors and resting‐state functional connectivity in 2‐monthold Bangladeshi infants: A feasibility and pilot study

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    Childhood poverty has been associated with structural and functional alterations in the developing brain. However, poverty does not alter brain development directly, but acts through associated biological or psychosocial risk factors (e.g. malnutrition, family conflict). Yet few studies have investigated risk factors in the context of infant neurodevelopment, and none have done so in low‐resource settings such as Bangladesh, where children are exposed to multiple, severe biological and psychosocial hazards. In this feasibility and pilot study, usable resting‐state fMRI data were acquired in infants from extremely poor (n = 16) and (relatively) more affluent (n = 16) families in Dhaka, Bangladesh. Whole‐brain intrinsic functional connectivity (iFC) was estimated using bilateral seeds in the amygdala, where iFC has shown susceptibility to early life stress, and in sensory areas, which have exhibited less susceptibility to early life hazards. Biological and psychosocial risk factors were examined for associations with iFC. Three resting‐state networks were identified in within‐group brain maps: medial temporal/striatal, visual, and auditory networks. Infants from extremely poor families compared with those from more affluent families exhibited greater (i.e. less negative) iFC in precuneus for amygdala seeds; however, no group differences in iFC were observed for sensory area seeds. Height‐for‐age, a proxy for malnutrition/infection, was not associated with amygdala/precuneus iFC, whereas prenatal family conflict was positively correlated. Findings suggest that it is feasible to conduct infant fMRI studies in low‐resource settings. Challenges and practical steps for successful implementations are discussed
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