2,778 research outputs found

    Comparison of yolk fatty acid content, blood and egg cholesterol of hens fed diets containing palm olein oil and kilka fish oil

    Get PDF
    The purpose of this study was to compare the effects of dietary palm olein oil (POO) and Kilka fish oil (KFO) on yolk fatty acid content, ratio of fatty acids (FAs), antibody titre, and blood and yolk cholesterol of laying hens. One hundred White Hy-Line 26-wk-old (W-36) hens were allotted to 6 dietary treatments containing 0, 1.5, 3 and 4.5% POO or 2 and 4% KFO. The FAs and cholesterol content of yolk were measured at the end of three consecutive days of each period. Results reveal that the oleic acid increased and palmitic acid decreased (P<0.05) when hens were fed diets containing POO. The KFO diets reduced the blood cholesterol, yolk linoleic acid and yolk ω-6 FA (P<0.05), whereas the blood cholesterol increased by the supplementation of POO to dietary treatments. The yolk long chain polyunsaturated ω-3 FAs [Eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA)] increased as KFO was increased in diets (P<0.001). The diets supplementation of KFO and POO thus, showed a decrease and an increase in the ratio of ω-6/ ω-3 FAs (P<0.05), respectively. It is concluded that supplementation of KFO to the dietary treatment may improve deposition of ω-3 FAs; however, the POO supplementation may improve deposition of ω-9 FAs without alteration of yolk cholesterol.Key words: Palm olein oil (POO), Kilka fish oil (KFO), hens, egg omega-9 and omega-3 fatty acid

    Quantum optical memory protocols in atomic ensembles

    Full text link
    We review a series of quantum memory protocols designed to store the quantum information carried by light into atomic ensembles. In particular, we show how a simple semiclassical formalism allows to gain insight into various memory protocols and to highlight strong analogies between them. These analogies naturally lead to a classification of light storage protocols into two categories, namely photon echo and slow-light memories. We focus on the storage and retrieval dynamics as a key step to map the optical information into the atomic excitation. We finally review various criteria adapted for both continuous variables and photon-counting measurement techniques to certify the quantum nature of these memory protocols

    The Mortality Rate in Children Aged 1-59 Months in Affiliated Healthcare Centers of Babol University of Medical Sciences Based on ICD10

    Get PDF
    Background and Objective: The mortality in children aged 1-59 months is one of the important indicators in assessing the general health status of a community. The death control system for children aged 1-59 months is used to record and review this indicator in Iran. This study was performed to investigate the mortality rate in children aged 1-59 months in affiliated healthcare centers of Babol University of Medical Sciences based on ICD10. Methods: In this cross-sectional study, all cases of death in children aged 1-59 months registered in affiliated healthcare centers of Babol University of Medical Sciences in 2009-2020 were collected by referring to the reports recorded in the death control system for children aged 1-59 months. Then, information about the cause of death and the trends of mortality during the years 2009-2020 were reviewed. Findings: Out of a total of 303 cases of death in children aged 1-59 months, 179 cases (59.07%) were boys, the mean age of children was 13.08±15.12 months and with 175 cases (57.75%), the highest mortality rate was related to urban areas. The general trend of mortality was declining; from 41 cases in 2009 to 14 cases in 2020 (p≤0.001). Congenital and chromosomal abnormalities in 100 cases (34%), endocrine, nutritional and metabolic diseases in 56 cases (18.48%), nervous system diseases in 23 cases (7.59%) and cancers in 22 cases (7.26%) were respectively the most common causes of death. Conclusion: The results show a declining trend in the mortality of children aged 1-59 months

    Global burden of human brucellosis : a systematic review of disease frequency

    Get PDF
    BACKGROUND: This report presents a systematic review of scientific literature published between 1990-2010 relating to the frequency of human brucellosis, commissioned by WHO. The objectives were to identify high quality disease incidence data to complement existing knowledge of the global disease burden and, ultimately, to contribute towards the calculation of a Disability-Adjusted Life Years (DALY) estimate for brucellosis.METHODS/PRINCIPAL FINDINGS: Thirty three databases were searched, identifying 2,385 articles relating to human brucellosis. Based on strict screening criteria, 60 studies were selected for quality assessment, of which only 29 were of sufficient quality for data analysis. Data were only available from 15 countries in the regions of Northern Africa and Middle East, Western Europe, Central and South America, Sub-Saharan Africa, and Central Asia. Half of the studies presented incidence data, six of which were longitudinal prospective studies, and half presented seroprevalence data which were converted to incidence rates. Brucellosis incidence varied widely between, and within, countries. Although study biases cannot be ruled out, demographic, occupational, and socioeconomic factors likely play a role. Aggregated data at national or regional levels do not capture these complexities of disease dynamics and, consequently, at-risk populations or areas may be overlooked. In many brucellosis-endemic countries, health systems are weak and passively-acquired official data underestimate the true disease burden.CONCLUSIONS: High quality research is essential for an accurate assessment of disease burden, particularly in Eastern Europe, the Asia-Pacific, Central and South America and Africa where data are lacking. Providing formal epidemiological and statistical training to researchers is essential for improving study quality. An integrated approach to disease surveillance involving both human health and veterinary services would allow a better understand of disease dynamics at the animal-human interface, as well as a more cost-effective utilisation of resources

    The effect of spiritual care on depression in patients following coronary artery bypass surgery: A randomized controlled trial

    Full text link
    The aim of this study was to determine the effect of a nurse-delivered spiritual care intervention on depression following coronary artery bypass graft (CABG) surgery. A semi-experimental study was performed in Baqiyatallah al-Azam Military Hospital of Tehran, Iran in 2013. Sixty-eight patients undergoing coronary artery grafts were purposefully selected and randomly assigned into the intervention (n = 34) and control (usual care) groups (n = 34). The intervention group received five sessions of spiritual care lasting between 45-60 minutes using the approach of Bergin Richards (2005). The control group received only routine standard care. The mean depression scores were measured using the depression subscale of the Depression Anxiety Stress Scale (DASS-21). At baseline (p = 0.051), there were no differences in the mean depression scores. Post intervention, statistically significant differences were observed in the mean depression scores between groups (p < 0.001). The results showed that the use of spiritual care can decrease depression in the intervention group. These findings suggested that nurses could use spiritual care to improve psychological care

    Traumatic Pulmonary Pneumatoceles (Pseudocyst)

    Get PDF
    Introduction: Traumatic pulmonary parenchymal cavitary lesions (TPPCs) are pulmonary pseudocysts raiding secondary to lung contusion. Method: To provide an overview of the etiology, presentation, diagnosis and treatment of TPPCs, and to discuss this in the context of a cohort of 12 retrospectively reviewed patients with TPPCs presenting to Sahlgrenska University Hospital, Gothenburg, Sweden, from January 2014 to December 2016. Between January 2014 and December 2016, a total of twelve trauma patients presented to Sahlgrenska University Hospital with TPPC following blunt trauma. Results: TPPCs are of limited clinical consequence. Inexperienced clinicians may treat these inappropriately. A Computed Tomography (CT) scan is the investigation of choice. Treatment is symptomatic. Intervention is indicated only in case of complications

    Mutation analysis of BRCA1 and BRCA2 genes in Iranian high risk breast cancer families

    Get PDF
    Background: Telomerase is a ribonucleoprotein enzyme that synthesises telomeres after cell division and maintains chromosomal stability leading to cellular immortalization. Telomerase has been associated with negative prognostic indicators in some studies. The present study aims to detect any association between telomerase sub-units: hTERT and hTR and the prognostic indicators including tumour's size and grade, nodal status and patient's age. Methods: Tumour samples from 46 patients with primary invasive breast cancer and 3 patients with benign tumours were collected. RT-PCR analysis was used for the detection of hTR, hTERT, and PGM1 (as a housekeeping) genes expression. Results: The expression of hTR and hTERT was found in 31(67.4%) and 38 (82.6%) samples respectively. We observed a significant association between hTR gene expression and younger age at diagnosis (p = 0.019) when comparing patients ≤ 40 years with those who are older than 40 years. None of the benign tumours expressed hTR gene. However, the expression of hTERT gene was revealed in 2 samples. No significant association between hTR and hTERT expression and tumour's grade, stage and nodal status was seen. Conclusion: The expression of hTR and hTERT seems to be independent of tumour's stage. hTR expression probably plays a greater role in mammary tumourogenesis in younger women (≤ 40 years) and this may have therapeutic implications in the context of hTR targeting strategies

    Supramolecular assemblies involving metal organic ring interactions: Heterometallic Cu(II)-Ln(III) two dimensional coordination polymers

    Get PDF
    Three isostructural two-dimensional coordination polymers of the general formula [Ln2(CuL)3(H2O)9]$5.5H2O, where Ln is La (1), Nd (2), and Gd (3), have been synthesized and isolated from aqueous solutions and their single-crystal structures determined by X-ray diffraction. The supramolecular interaction between the non-aromatic metallorings plays an important role in stabilizing the structure of these compounds. The thermal stability, reversible solvent uptake, electronic properties and magnetic studies of these compounds are also reported
    corecore