Showing 186 results for Atta
Farideh Amini, Fathiyeh FAttahizadeh,
Volume 0, Issue 0 (Articles accepted at the time of publication 2024)
Abstract
The present research investigates the conceptualization of the metaphors of “fear” in the Quran. Conceptual metaphors are an important discourse in cognitive linguistics. In this approach, metaphors are believed to be a cognitive phenomenon which manifests in language. This research aims to identify the initial spheres based on which fear has been conceptualized in the Quran and endeavors to attain the stance of the Quran on this emotion. To this end, a body of 607 verses containing the concept of fear was collected. In the next stage, 18 concepts were identified using cognitive analysis. The two schemas of force and movement as the initial spheres play a major role in the conceptualization of “fear” in the Quran. In conceptualization based on movement, behavioral and physiological actions of people facing external forces indicate their lack of control and defeat by external forces, with a virtual basis in most cases. In return, in conceptualizing fear based on the schema of force, the presence of a range of forces such as pressure, blocking, and redirection in facing external forces express the voluntary reaction of people in overcoming the external forces. Hence, in line with its guiding purposes, the Quran has missioned the prophets, in many cases as a divine command, to ask His audience to confront the non-divine external forces with the force arising from – the fear – of divine majesty.
Arefeh Davoodi, Fathiyeh FAttahizadeh, Hayat Ameri,
Volume 0, Issue 0 (Articles accepted at the time of publication 2024)
Abstract
I aim to explore whether there are similarities and differences between the ethical virtues and vices in Nahj al-Balāghah in terms of cognitive-linguistics and based on the image schemas of Evans and Green's Model piety, perseverance, expenditure are the ethical teachings, described in Nahj al-Balāghah, chosen and analyzed based on image schemas. And the vices described in Nahj al-Balāghah are Secularism, greed, and jealousy. Studying the descriptive-analytical approach, I investigate and compare the virtues and vices discussed in sermons and short sayings of Nahj al-Balāghah in terms of cognitive semantics. Finally, the findings reveal that the general types of image schemas of Evans and Green’s model (schemas of Force, Balance, Unity/ Multiplcity, Existence, Identity, Locomotion, Containment, Space) have almost similar frequencies for both the virtues and vices. Among all, the schemas of force are the most repetitive in virtues and vices. And the balance is on the second level. The research finding is significant because it shows the similarity of the virtues and vices in using the different types of schemas in Nahj al-Balāghah. Their main difference lies in the way of using the subsets of the general concepts.
Arefeh Davoodi, Fathiyeh FAttahizadeh,
Volume 0, Issue 0 (Articles accepted at the time of publication 2024)
Abstract
The human experience is shaped through effective collaboration with forces. Johnson (1987) initially highlighted the significance of force schemas in conceptualizing events. Thus, this research seeks to explore this topic using a library-based approach, focusing on the force schemas presented in Johnson's cognitive semantics model and their application in Quranic verses related to infaq (almsgiving). In this inquiry, I seek to identify which force schemas are most commonly used in these verses and how they contribute to the understanding of the concept of infaq. In the analysis of the research data on the ethical concept of infaq in the Holy Quran, the concept of force image-schemas based on Johnson's model was used. The importance of the topic of infaq and the presence of force image-schemas in it were the reasons for choosing this ethical concept. In this regard, I examined the seven types of power in the context of infaq in the Holy Quran. The results showed that the force image-schema of obligation has the most frequency. In figurative language, the divine revelation's imperative and prohibitive commands, exert a pressure that functions as a force of compultion. After the force schema of compultion, the force schema of blockage has the highest frequency. In the Holy Quran, factors such as greed, hypocrisy, disbelief, and denial are introduced as obstacles to infaq. The force schema of "deviation from the path" does not exist in the interpretation of the verses of infaq.
Nastaran Kasani, Mehdi FAttahi, Amer Gheitury,
Volume 0, Issue 0 (Articles accepted at the time of publication 2024)
Abstract
Ayat al-ahkam of prayer are verses in which divine commands about prayer are in the form of prescriptive discourse; But the point that is raised about such verses is that despite the rule of prescriptive discourse on them, in many of these verses, the actor is one of the components of inductive discourse (encouragement, threat, etc.) has also used; For this reason, in this research, it is the question of what function the inductive discourses have in these verses, and despite them, what kind of discourse structure does this category of commandment verses have? In this research, which was carried out with the analytical and applied method and based on the semiotic-semantics approach of Garmes, an attempt has been made to examine the 17 verses of the Qur'an, which are known as the commandments of prayer, from the point of view of prescriptive and inductive discourse, in order to determine how their discourse structure is. And the function of inductive discourses should also be clarified in these verses; The findings of this research show that the inductive discourses used in addition to the prescriptive discourse are anti-discourses that have provided semantic support to the performance of the prescriptive action by the actors in two ways, and their presence has created a unified system of prescription and induction in these verses. Is.
Maliheh SAttari Qahfarrokhi, Saeed Ketabi, Farzaneh Dehghan,
Volume 0, Issue 0 (Articles accepted at the time of publication 2024)
Abstract
The positive role of reflective teaching and well-being as means of fostering teaching quality has mainly remained at the level of speculation and there is little empirical evidence to illustrate their impact on enhancing professional development. To fill this existing gap, this study examines the contribution of reflection and psychological well-being as predictors of professional development. Adopting a mixed-methods approach, 350 English language teachers were selected randomly and participated in a survey. Following that, six teachers through purposeful sampling participated in a focus group interview to investigate the relationship among the aforementioned variables. The correlational analysis confirmed the positive relationship among these three constructs and a structural equation modeling indicated that both reflection and well-being significantly predicted professional development; however, well-being was a stronger predictor compared to reflection. The qualitative analysis of data revealed four main themes contributing to professional development among teachers. The pedagogical implications are also elaborated and discussed.
Fathiyeh FAttahizadeh, Fatemeh Abadi,
Volume 0, Issue 0 (Articles accepted at the time of publication 2024)
Abstract
This study, drawing on Conceptual Metaphor Theory and its cultural extension as developed by Zoltán Kövecses, analyzes the conceptual metaphors of Satan in the Qur’an. It aims to demonstrate how the lived experiences and cultural structures of the Arabs during the time of revelation contributed to the conceptualization of Satan as a wholly abstract entity. To this end, a corpus of 47 Qur’anic verses containing culturally grounded metaphors related to Satan was compiled and analyzed. The findings reveal that the source domains of war, the tradition of javār (protection), companionship and social interaction, and the notions of servant and captive function as culturally significant domains in metaphorically conceptualizing Satan. Among these, the jār tradition is uniquely tied to the cultural context of pre-Islamic Arab society, and while the war domain is broadly recognized across cultures, it still bears culture-specific features. In contrast, the domains of companionship and servitude are more universally understood. Each domain frames Satan in a distinct manner: as a defeated commander, a treacherous protector, an abusive companion, and a powerless laborer before God’s will. These metaphorical representations—rooted in human experience in general and that of the early Arab audience in particular—effectively deconstruct Satan’s false aura and portray submission to him as undesirable and reprehensible
Volume 0, Issue 0 (ARTICLES IN PRESS 2024)
Abstract
Powdery mildew (PM) of chilli is one of the major diseases affecting the yield and quality of chilli. Pathogen perpetuates in the infected crop debris and produce airborne conidia for rapid secondary spread. Prophylactic application of fungicides is admissible to keep the disease under threshold. Therefore, an experiment was designed to determine bio-efficacy and phytotoxicity of different doses of a new molecule combination (i.e KK-21: Sulphur 84% + Azoxystrobin 6% SC) along with optimization of its number of sprayings. This molecule was also compared with the most popularly used fungicides against PM of chilli. Additionally, influence of weather variables on the initiation and progression of the disease were also studied and prediction model developed by stepwise regression equation for timely forecasting and managing the disease. Study revealed, depending upon the prevailing weather the disease first appears between 44 to 64 days after transplanting then progress gradually at a rate varied from 0.0012 to 0.0139. Among the fungicides applied, three spraying of KK-21 @ 2500 ml/ha at 15 DI just after initiation of the disease was most effective with lowest disease severity index (5.00) and highest yield 150.24 q ha-1 and no phytotoxic effect was recorded even at higher dose. Result also showed, maximum temperature and relative humidity had significantly positive and negative correlation with the disease severity and the prediction equation demonstrated that these two factors could explain 78.2 - 87.6% of the variation in disease severity.
Volume 0, Issue 1 (5-2011)
Abstract
Species diversity is an index for sustainability of rangeland ecosystems. We studied the effect of environmental factors (soil properties and aspects) on plant species diversity in Zagros mountainous rangelands (vegetation type: Festuca ovina-Astragalus parrowianus) in the west of Hamadan in March–July 2009. For this purpose, four aspects were defined in the study area. Vegetation types were studied by physiognomic-floristic method in the field. The factors of vegetation were measured by transects using a systematic-randomized method. Five transects (100 m) and five plots along each transect were used. One soil sample (composition, 0–40 cm) in each plot was collected by a randomized method and assessed the following factors: pH, OM, N, EC, P, K and texture in the laboratory. The multiple regression method was used to investigate the relationship between species diversity (dependent variables) and soil and topographical factors (independent variables). Results showed that soil characteristics and aspects had significant effects on diversity in which north, east and west aspects as well OM, N, EC and clay were the most prominent factors influencing diversity.
Volume 1, Issue 1 (NO. 1- 2011)
Abstract
Organizational citizenship behavior, as an optional and intelligent behavior of the personnel, has a significant impression on the individual and organizational conducts and make the personnel to do their duties much better than expected and assigned by their job description. Meanwhile, self-efficacy of the personnel, relaying on their ability and talent, has a determining role in encouraging and developing organizational citizenship behavior.
This article aimed to study the correlation of the self-efficacy of the personnel with conducting organizational citizenship behavior and also the correlation of the personnel’s self-efficacy with the aspects of organizational citizenship behavior among the personnel of the Cultural Management Department of the Ministry of Science, Research & Technology (Tehran, Iran).
The required data were collected through official census of all the employees of the Cultural Management Department of that Ministry using two different questionnaires; Podsakoff et al’s questionnaire, was used to assess organizational citizenship behavior, and the researcher made questionnaire, programmed based on Bendora’s study on social-cognitive theory, was applied to assess the organizational self-efficacy. The research is a survey study and the data were analyzed using correlation coefficient calculation and its significance test (T-sample test). The results showed a direct relationship between the personnel’s self - efficacy and the outbreak of citizenship behavior. There was also a direct interrelation between the personal’s self-efficacy and every aspect of the citizenship behavior.
Volume 1, Issue 2 (winter 2018)
Abstract
The main purpose of this research is experimental and theoretical study on demulsifying components effect on demulsification rate of water-in-oil emulsions. In other words, some surfactants is considered and their function as a demulsifier in breaking crude oil emulsions has been investigated by bottle test. To develop a theoretical model to take into account the effect of demulsifier agent on demulsification rate of water-in-oil emulsion. Considering similarity between gas adsorption, and agent adsorption on the water-oil interface, a Langmuir isotherm based model is developed to correlate interfacial tension of water and oil phases to demulsifier concentration. Based on the proposed correlation, the collision frequency function in population balance equation is modified to account the effect of demulsifier agent on water droplets coalescence. The proposed model consists of some adjustable parameters that need to be fitted with experimental data. Therefore, a group of surface-active compounds are supplied and their demulsification capability is investigated through bottle test method. The experimental demulsification results are compared with population balance simulation results and it is apperared that the developed model could appropriately reproduce experimental data at different agent concentrations.
Volume 2, Issue 1 (9-2011)
Abstract
Lentiviruses are considered one of the most effective recombinant viruses for gene transfer to mammalian cells and tissues. This study comprises of two essential parts: (1) evaluation of efficiency of protein purification columns in concentration of recombinant lentiviruses, and (2) production of recombinant lentiviruses carrying GDNF coding sequences. In part (1) we co-transfected human embryonic kidney cell line HEK-293T with three lentivirus vectors called transfer (carrying either GFP or Jred), packaging and envelope vectors. After a filtration step, we applied the supernatant from transfected cells to Amicon protein columns for concentration purposes. Centrifugation removed 99% of the supernatant and left behind 500-µl-volume of solution full of virions. We thereby produced a of virus stock. Various dilutions of this stock were added to HEK-293T cells that produced up to 100% infected cells positively expressing transgenes. To examine whether the removed supernatant (overflow) has any trace of infective virus by chance, we also used dilutions of the overflow for infection and observed no sign of eGFP or Jred expression. Given the need for a high-titer virus stock for successful target cell transduction, our results indicate that our filtration method of virus concentration is able to produce high virus titer and is cost-effective and less time consuming than previous methods. In part (2), due to the importance of neurotrophic factor GDNF in differentiation and neuroprotection as well as in therapy of neurodegenerative disorders, we ligated GDNF coding sequence into the lentivirus backbone in the second phase of our study. We applied the same method outlined above to produce high-titer recombinant viruses. Following infection of human astrocytoma cells with this virus stock, we detected 3-fold increase in GDNF mRNA expression using RT-PCR. Lentiviruses carrying GDNF can therefore be generated at high titer using the column method and applied for differentiation and neuroprotection studies.
Volume 2, Issue 1 (3-2016)
Abstract
Background:
The prevalence of hepatitis C virus (HCV) varies tremendously in different parts of the world. This study reviews the percentage and molecular diagnosis of Hepatitis C in the persons from Khyber Pakhtunkhwa, Pakistan that visited to a particular laboratory.
Methods
: The method includes the diagnostic procedure steps by Real Time PCR. A Total numbers of 1050 Persons were screened during four months i.e. January-April, 2014. The collected data was evaluated for prevalence rate, age wise prevalence, gender wise prevalence and comparison of RT-PCR and ICT.
Results
: Overall percentage was 64.85 which is an overestimation of a true prevalence because of the specific sampling method applied to current study. Middle age persons were more affected. The percentage was higher in male (56.9) as compared to female (43.02). The RT-PCR diagnostic test was found to be more sensitive for the detection of HCV comparative to ICT.
Conclusion
: It is recommended that government should establish such laboratories equipped with RT-PCR for timely and accurate detection of HCV. Moreover, awareness programs are required to decrease the burden of HCV in the Pakistani population.
Volume 2, Issue 2 (6-2014)
Abstract
Soil erosion is an abstruse phenomenon which contains segregation and transmission of soil particles and runoff from rainfall and infiltration. Runoff and sediment generation was compared using rainfall simulator in grassland (St. parviflora-Br. tomentellus) and shrubland (As. parrowianus-As. gossipinus). For this purpose, vegetation map was supplied for two vegetation types four main aspects and two slope classes (12%-20% and 20%-40%) and corresponding work units were accordingly determined Three points were selected in each unit and rainfall simulator set inside them through a randomized pattern. The intensity of rainfall simulation was 1.6 mm min-1 with 10 minute duration and then runoff and sediment were measured. One soil sample (depth of 0–40 cm) was collected and assessed for pH, OM, EC, P, K, Ca, Mg and texture in the laboratory at the vicinity of the study area. The results of Duncan test and multiple regressions showed that grassland had more runoff and sediment than shrubland, but initial time of runoff in grassland was less than shrubland. Also aspects, slopes and soil characteristics (EC, Ca, Clay, P) had significant effects on runoff, sediment and initial time and they had linear correlation with runoff and sediment.
Volume 2, Issue 2 (Summer 2018)
Abstract
In this research, general performance of Radial basis function (RBF) Artificial neural networks in experimental data on effect of the NiO, WO3, TiO2,ZnO and Fe2O3 nanoparticles in different temperatures and mass fractions on the viscosity of crude oil has been studied. The morphology and stability of the nanoparticles has been analyzed by DLS and TEM analysis, the results showed that the average diameter of the nanoparticles is from 10 to 30 nm which defers for different oxide nanoparticles. The general method for calculating the optimum span of the Isotropic Gaussian function with special algorithm for learning RBF networks, has been presented. This study's results declared that the RBF artificial neural networks, because of having strong academic basis and having the ability to filter the noises, has a good performance. With increase in temperature, the ratio of the viscosity of the nanofluids decreases compering to the viscosity of the basefluid. Also with increase in nanoparticles mass fraction the related viscosity increases boldly. For temperatures higher than 50°C, the related viscosity is less than the viscosity of the basefluid.
Volume 2, Issue 3 (9-2014)
Abstract
A field study was undertaken with four farming systems (FS) such as; grasses and fodders, agro-forestry, agriculture (new farming systems) and shifting cultivation (old practice), to investigate the effect of land use on the soil properties, erosion and crop productivity on a loamy acidic Alfisol. Besides crops, the livestock were also kept and their dropping were incorporated in the respective watersheds. Soil sampling was done during first week of May every year from 0-20 cm depth, with auger. A significant increase in soil organic carbon (SOC) up to 0.99%, available P up to 17.2 mg kg-1, K up to 170 mg kg-1 of soil, pH up to 6.3, was found after 10 years of study over their initial values of 0.46%, 2.7 kg-1, 105 kg-1 of soil and 4.9, respectively, in the new FS. In shifting cultivation, K status increased up to three years of study and then subsequently decreased. Diethylen etriamine penta acetic acid (DTPA) extractable Zn, Mn, Fe and Cu decreased in all the farming systems. Exchangeable Al content decreased from 117 to 37 mg kg-1 of soil, in new FS. The study showed that about 91.1% to 99.1% rainwater could be retained depending on the vegetation cover in new FS, as against 66.3% in the shifting cultivation. New FS ameliorated the soil by decreasing exchangeable Al and Fe and enhancing soil pH. Soil and nutrient losses were significantly less and crop productivity higher in new FS compared to shifting cultivation.
Volume 3, Issue 1 (6-2013)
Abstract
The aim of this research is to identify and rank the effective factors of employee transfer in BIPC Basparan petrochemical company through 1388-1390. Identifying and ranking the factors of the employees transfer in production units such as BIPC Basparan petrochemical company can be regarded as an effective step in reducing the turnover of skillful and elite employees. The research has applied and holistic approach and the research population include all employees of Basparan petrochemical company. In order to gather the criteria and indicators, two questionnaires have been used in two stages. At the first step, the reasons behind the employees transfer were identified by library and internet-based research, in addition to interviewing with the experts. At the second step, the questionnaire number 2 was exploited in order to make pair comparisons and eventually prioritizing the key factors affecting the employee transfer. After pair comparisons between standards, the importance levels of factors were identified. According to the results, the level of job satisfaction ranks first, followed by organizational commitment, empowerment, organization structure, organizational leadership, absence and lack of punctuality.
Volume 3, Issue 1 (6-2014)
Abstract
The probiotic effects of Saccharomyces cerevisiae and Aspergillus niger on the feeding efficiency, body composition, ammonia excretion, blood serum enzymes and the intestinal microbiota of juvenile beluga, Huso huso was investigated. The fish (31.8±2.81g) were randomly allocated into 12 oval tanks at a density of 30 individuals per tank with three replicates for each treatment,. The fish were fed either a basal diet (as control) or the diet supplemented with S. cerevisiae and A. niger (2×106, 4×106 and 6×106 cells g-1) for 8 weeks. The results indicated that the probiotic supplemented diet at 6×106 (cells g-1) significantly improved FCR and other nutritional indicators compared to the control treatment (p<0.05). Significant improvements (p<0.05) were also observed in ammonia excretion and blood serum enzymes between treatments. Total viable fungus and Lactobacillus spp. count were significantly improved in treatment compared to control (p<0.05). These results indicated that S. cerevisiae and A. niger improved feeding performance and blood serum enzymes of beluga.
Volume 3, Issue 2 (9-2013)
Abstract
The purpose of this paper is to study and evaluate the effect of Job - Family Conflict on intention of nurses to quit their jobs in public and private hospitals (A comparative Study), by job burnout as mediator. Statistical society of this research was formed by Emam Khomeini, Firouzgar, Day & Hasheminejad hospitals. 275 nurses was selected randomly among those hospitals. Data analyzing performed by Kolmogorov-Smirnov test, Pearson Correlation test, Conformity Factors Analysis and Structural Equestrians Modeling. The findings showed that Job-Family Conflict has a meaningful (direct and indirect) effect on nurses' intention to quit. We also found that Job-Family Conflict can increase nurses' job burnout. With 95 percent confidence, differences between Job-Family Conflict in public hospitals and private ones was meaningful and Job-Family Conflict occurrence in public hospitals was greater than private hospitals. There was no meaningful difference between public and private hospitals in job burnout level and intention to quit.
Volume 3, Issue 2 (5-2017)
Abstract
Background: Pseudomonas aeruginosa has become the most common cause of infections in burn patients. The aim of this study was to investigate the antibiotyping and genotyping of P. aeruginosa strains isolated from burn patients in Mottahari hospital during June-October 2016.
Materials and Methods: A total of 78 P. aeruginosa strains were collected from wound infected patients. Identification of the isolates was performed by biochemical tests and confirmed by specific 16srDNA PCR. Antimicrobial susceptibility testing was done by disk diffusion method according to the CLSI guidelines. The isolates were then evaluated for genotyping by ERIC-PCR.
Results: From a total of 78 collected isolates, 77 isolates (98.7%) were confirmed as P. aeruginosa by specific PCR. We found 4 antibiotypes. The highest resistance was observed to imipenem and gentamicin (~100%), and the most sensitivity was shown to colistin (100%). Overall, MDR phenotype was observed in most of the isolates (98.7%). The PCR of ERIC box produced 52 different patterns and 3 main clusters. Also, 59 (83%), 2 (3%), and 9 (13%) isolates were included in Cluster A, B, and C, respectively, and Cluster A was the predominant ERIC profile.
Conclusion: The high resistance to antibiotics in our study may be due to their abundant use as the prophylactic or treatment regimen in wound infections. So appropriate use of antibiotics seems necessary, and colistin is a proper choice for treatment of burn infection. In genotyping, 3 main clusters and 52 different patterns were shown. A majority of the P. aeruginosa strains isolated from burn patients were related and belonged to Cluster A.
Volume 3, Issue 3 (9-2015)
Abstract
Constructionof underground dams is a practical solution to save groundwater in alluvium watersheds, particularly in arid and semi-arid regions where surface water scarcity is an environmental challenge. Considering socio-economic and environmental benefits of underground dams, the accurate locating is the primary consideration for dam construction. The new technologies and methods are a step toward the proper locating to reduce the risk of underground dam construction. In this study, two methods,decision making and geographic information system (GIS) were used for locating suitable places for underground dam construction in Hamedan-Bahar watershed where water shortage has been a serious problem during the last decade. In the first step, the effective factors in locating and construction of the dams underground were identified, and then their GIS information layers were created. The primary selection maps of suitable sites were provided using Boolean logic method in ArcGIS software. The Analytical Hierarchy Process (AHP) was then applied in EXPERT CHOISE. In the next step, the results of Boolean logic and AHP methods were overlapped to provide the final selection map. A consistency rate of 0.06, showed a relatively high accuracy of weighting process. Considering the normal weights, geology and distance of well, springs and qantas were found to be the most and the least effective criteria, respectively. Furthermore, the final selection map suggested the surrounding area and the outlet of the plain as the most suitable sites for dam construction.