64 research outputs found

    The study of production Artemia enrichment liquid SELCO1 &SUPER2 SELCO with internal capacities

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    Artemia as a live food has multiple applications in aquaculture. Artemia contains few unsaturated 3-omega fatty acids particularly eicozapentanoeic acid (EPA) and has no 6-omega fatty acids particularly decozahexanoeic acid (DHA), so Artemia naplious is enriched to improve its food values. The most famous enrichment emulsion are selco and super-selco made by Euro-American INVE Company. This study was performed to make Artemia enrichment emulsions by internal potentials. At first, the final composition of Artemia enrichment emulsion (selco) was determined in Urmia university chemical analysis laboratory. Then, aquatic fishing resources in south of the country such as eye oil of tuna fish, shark liver, cuttlefish and plant oils of sunflower, olive and beef oil were used. Fatty acids profiles were analyzed by Gas Chromatography (GC). The results showed that cuttlefish may produce 13± 3 % wet weight of fatty acids. We made 3 enrichment oils which contained 60± 10 % of plant and animal oils. These suspensions fatty acids were analyzed and the results were compared with control sample. Field tests were performed on 200000 Artemia urmiana naplious by enriching the Artemia with enrichment emulsions and the products were analyzed by GC. The results indicated that the rate of emulsions absorbance in imported and internal samples were 37.47, 25.30, 18.88, 22.14 and 10.32 respectively. In the next stage, enriched Artemia naplious were fed as live food to 500 trout larvae in Ziveh Aquaculture Company as follows: Treatment 1- Control consisted of new feeding larvae fed by concentrated food Treatment 2- new feeding larvae fed by concentrated food plus un-enriched naplious Treatment 3- new feeding larvae fed by concentrated food plus selco oil enriched naplious Treatment 4- new feeding larvae fed by concentrated food plus emulsion-1 oil enriched naplious Treatment 5- new feeding larvae fed by concentrated food plus emulsion-2 oil enriched naplious Treatment 6- new feeding larvae fed by concentrated food plus emulsion-3 oil enriched naplious The results indicated that treatments 1, 2 had significant difference with treatments 3, 4, 5, 6 from survival rate, growth coefficient, obesity coefficient, total length, food conversion coefficient, final weight and protein percent. Abnormalities rates in treatments 1, 2 had significant difference with treatments 3, 4, 5 , 6 in which enriched emulsions were not used, but these indices had no significant difference with commercial samples which shows internal made emulsions can easily be used. The data were analyzed by one-way analyses variance and Duncan test in SPSS and EXCELL softwares. In conclusion, we can make enrichment selco oils in the country by internal potentials which the foreign samples can be replaced by them

    THz CSRR CST 400 material

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    THz measurement is a worldwide issue due to its broad range of practicability in miscellaneous real-world problems. We present a new brand strategy working at the terahertz range with potential for manufacturing high sensitive sensors. This is a simple technique for measuring loss tangent in this frequency band, while previous models have not triumphed to precisely measure tangent loss like dielectric constant. Moreover, a reliable method for explaining the structure’s behavior is essential, which has been done by automatic programming algorithms. ABCEP and GEP are those algorithms that have been used. This is the dataset which has been used to train the algorithms to find a precise function to represent the structure's behavior in response to different materials. This is produced by CST simulations

    Survey of Healthy City Indicators in Kerman city in 2012

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    Introduction: Nowadays rapid and widespread urbanism put people health in danger and led to    health in global and general conferences and actualization methods like healthy city project in many cities. The aim of this study is evaluation of healthy city indicators (health, environmental and social-economical) in Kerman city in 2012. Method: This study is a mix method (qualitative-quantitative) which for qualitative method, data collection was through documents and survey in Kerman city. We also used quantitative methods and SPSS software and statistical tests such as correlation rate, Anova test and independent-sample T-test for measuring people participation on health issues.  Results: Results show that only 3 out of 8  in the following health sub indicators include: mortality of children under one year ,the rate of low birth weight and immunization coverage of children under one years old, were according to standards .from social and economic indicators just house quality and abortion rate  were  according to national standards and finally two cases of water quality and garbage collection were accordance standards .also other findings about tendency of residents for participation in individual and social health  show that about 87% are apt to participate  and their age or sex don’t affect on their participation but more educated people have more tendency to participation. Conclusion: Generally the situation of Kerman city is undesirable but their residents are apt for their individual and environmental health situation improvemen

    Translation and adaptation of the posttraumatic growth inventory-short form into persian

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    Purpose: Traumatic events and psychological damage are common, and the assessment of the growth in survivors of these events is critical. This study evaluated the psychometric properties of the Persian Posttraumatic Growth Inventory-Short Form (PTGI-SF). Methods: This study was conducted in five phases: (1) forward and backward translation of the questionnaire based on the WHO protocol, (2) confirmatory factor analysis to assess construct validity with 563 participations (288 women and 275 men), aged 19-84 years (mean: 33.36 years), (3) Cronbach's alpha for internal consistency, (4) correlations with the Persian version of the Duke University Religion Index (DUREL) for assessing criterion-related validity, and (5) measurement of invariance across genders. Results: Confirmatory factor analysis supported the five-factor model consisting of relating to others, new possibilities, personal strength, spiritual change, and appreciation of life. All the dimensions of the PTGI-SF were moderately associated with the Persian version of the DUREL. The internal reliability of the subscales and full scale of the PTGI-SF were acceptable to satisfactory, and the configural, metric, and scalar invariance was found across genders. Conclusion: The Persian version of PTGI-SF is an acceptable, valid, and reliable tool for measuring posttraumatic growth in Iran. © 2020 Amiri et al

    Patient safety culture in university hospital's emergency departments: A case study

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    Background: Improving patient safety culture in healthcare organization is the first step in reducing medical errors and improving patient safety. The aim of the study was to determine and to compare patient safety culture dimensions in emergency departments of selected educational hospitals of Kerman University of Medical Sciences. Methods: This descriptive-analytical study was conducted in 2018 in the emergency departments Shahid Bahonar, Afzalipour, Shahid Beheshti, and Shafa hospitals. Data collection was carried using the Hospital Survey of Patient Safety Culture questionnaire which includes 42 questions and 12 dimensions. Data were analyzed using descriptive and analytical statistics. Results: The highest and lowest mean related to the organizational learning (3.96 ± 0.34) and handoffs and transitions (2.27 ± 0.55). According to independent t test, there was a significant relationship between nurse's gender and patient safety culture. Also, according to analysis of variance test, there was a significant relationship between work experience and patient safety culture. Conclusions: The situation of patient safety culture was average at a moderate level. Development of reporting system and encouraging staff to report errors and adjusting nursing number and workload is suggested. © 2019 John Wiley & Sons, Ltd

    THz CSRR CST 400 material

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    THz measurement is a worldwide issue due to its broad range of practicability in miscellaneous real-world problems. We present a new brand strategy working at the terahertz range with potential for manufacturing high sensitive sensors. This is a simple technique for measuring loss tangent in this frequency band, while previous models have not triumphed to precisely measure tangent loss like dielectric constant. Moreover, a reliable method for explaining the structure’s behavior is essential, which has been done by automatic programming algorithms. ABCEP and GEP are those algorithms that have been used. This is the dataset which has been used to train the algorithms to find a precise function to represent the structure's behavior in response to different materials. This is produced by CST simulations
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