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Photocatalytic activity of the nano-sized TiO2/NaY zeolite for removal of methylene blue

135-141Full Text

M. Zendehdel*, Z. Kalateh and Z.Mortezaii

Abstract
A preparation of TiO2-dispersed Y-zeolite has been attempted by a method comprising a substantial ion-exchange of ammonium titanyl oxalate (NH4)2TiO(C2O4)2 and its decomposition. This composite characterized with X-Ray diffractometer and X-ray spectroscopy. These composites have many advantages such as high stability and high porosity. The photocatalytic degradation behavior of methylene blue was investigated for NaY zeolite and TiO2/NaY zeolite. The efficiency of time, pH, temperature and initial concentration of methylene blue (MB) on degradation of methylene blue was investigated by UV-Vis spectroscopy. And, the optimum conditions were determined 8h time, basic pH and high initial concentrations of methylene blue and photocatalyst. . Results showed that 90% of methylene blue was removal by synthesized TiO2/zeolite with UV irradiation.

Effects of ammonium nitrate on the growth and yield of different plant tomato((Lecopersicon esculentum)

142-144Full Text

Masome. Hozhabryan* and Sepideh Kazemi

Abstract
To study the effect of ammonium nitrate on the growth and yield of tomato plants cv Kljy experiment in a completely randomized design with three replications. The five levels of zero, 50, 100, 150 and 200 mg per kg of soil was used. Factors examined included: number of flowers and fruits, vitamin C, total acidity, pH, chlorophyll index. Results showed that the highest number of goals in the treatment of ammonium nitrate and 50 mg N kg and 200 mg N kg lowest ammonium nitrate treatment, most fruit at the lowest nitrate, 150 and 200 mg N kg nitrate treatment; The use of ammonium nitrate fertilizer in most traits are better than others at 50 and 150 respectively. The results of this study can be concluded that ammonium nitrate growth factors are more effective than reproductive factors and treatments on tomato plant growth will have the desired effect.

Effect of different soil pHs on the growth and proceeds of Tomatoes

145-147Full Text

Maasumeh Hojhabrian

Abstract
Effects of different soil pH of 6, 7 and 8 on the growth and yield of tomato plants scientific name Lycopersicon esculentum L. Culture soil were assessed. Experiment was a completely randomized design with three replications. To provide 200 mg of urea nitrogen was applied evenly to the plants. Factors, number of flowers, fruit, vitamin C, TSS and Chlorophyll of plants were recorded. Experimental results showed that the highest number of goals scored in the lowest pH 6 and pH 8, respectively. The highest number of fruits pH 6 and pH 8 were lowest in the fruit. Greatest amount of chlorophyll at pH 8 and pH 6 was observed at the lowest Chlorophyll Index.

Effects of ammonium sulphate and urea fertilizers on the growth and yield of tomato

148-150Full Text

Masome Hozhabryan and Sepideh Kazemi*

Abstract
To study the effect of ammonium sulfate and urea fertilizers on growth and yield of tomato plants cv Kljy experiment in a completely randomized design with three replications. Each of the five levels of fertilizers, 50, 100, 150 and 200 mg per kg of soil was used. Factors examined included: number of fruits per plant yield, vitamin C, total acidity, TSS. The results showed that most fruit urea 100 and 150, and the lowest in the treatment of ammonium sulfate, 200 mg of N per kg, the highest yield in the treatment of urea 150 and lowest in the treatment of 150 mg N kg ammonium sulphate 200 mg Zn kg views will. For most traits, the use of nitrogen fertilizer urea sulfate fertilizer is better than 100 and 150. The results of this study concluded that the form of sulfate and urea fertilizers on growth factors and reproductive factors are more effective on tomato plant growth will have the desired effect.

The use of artificial neural network in predicting bankruptcy and its comparison with genetic algorithm in firms accepted in Tehran Stock Exchange

151-160Full Text

Masoud Taherinia, Darush Javid* and Masoumeh Zebardast

Abstract
Regarding the reverse effects of bankruptcy on capital markets and economics, the researchers and beneficiaries tended to use different approaches, create prediction models and develop them to reduce the losses incurred and their effects. Today different models are used to predict bankruptcy. This analysis is going to predict bankruptcy in firms accepted in Tehran Stock Exchange by using artificial neural network and genetic algorithm and finally we will try to identify the efficiency of the best model. Our sample entails 42 bankrupted and 84 non-bankrupted companies during the time period between 2006 and 2011 and the companies have been selected by using a random sampling method. Our research sample was selected through 70% training and 30% testing and then modeling and model testing were carried out. Independent variables used in this research include 7 financial ratios. Finally results of two models were compared with each other. Artificial neural network model in this research was multi-layer neural network with a hidden layer using train LM method which could achieve a precision of %95.5 in training stage and %80.5 in testing stage and %91.2 on the whole. Also genetic algorithm model gained %86.7 precision in training stage and %86.5 in testing stage, while its overall precision was equal to %86.5. Thus, by using the results gained for artificial neural network model we observed more precision in predicting bankruptcy compared to genetic algorithm model.

The effective factors on success of strategic planning In the Ministry of Youth Affairs and Sports

161-164Full Text

Nahid Nikoie and Seyyed Jafar Moosavi*

Abstract
The research aims to investigate the factors affecting the success of the strategic plan of the Ministry of Youth Affairs and Sports. 50 samples from statistical society included experts and ministry managers were selected. And using researcher questionnaire made of effective factors measured on strategic planning success in six dimensions. Statistical analysis using one- sample t-test and Friedman test and rank order of efficacy were factors. The results showed that the six factors, only “organizational structure” and “Keeping Team Cooperation” involved in the strategic planning of the Ministry of Youth Affairs and Sports. Also prioritize the factors, organizational structure, Keeping Team Cooperation and Employees acceptances ranked first and third, respectively, were acquired.

An Investigation into the Relationship between Organizational Infrastructure and Knowledge Management Strategy

165-77Full Text

Meisam Najjaran, Alireza Ma'toufi*, Kambiz Esmaeilnia Shirvani, Ali Farhadi Mahalli and Rasoul Jafarian Kykanloo

Abstract
The present study aims to indicate the relationship between organizational infrastructure and knowledge management strategy in the educational organization of Golestan province. The present research enjoys an applied, survey, descriptive, field and correlation method. The statistical population of the study includes 208 staff working in education organization of Golestan province, out of which 136 individuals are selected using Morgan Table. Three questionnaires and some organizational and library documents whose reliability are calculated as 0.904 and 0.894, respectively using Cronbach’s Alpha are also employed to collect data. The validity of theses research instruments are also verified based on content method. Having employed Spearman test, this study reveals that there is no significant relationship between organizational infrastructure and knowledge management strategy at 95% level of significance and with R=0.161 in the first method as well as in the second method with R=0.127 and at 95% level of significance. However, the results of Wilcoxon T-test indicate that there is a significant relationship between arguments of the primary hypothesis in the first method at 99% level of significance and with R=-10.412 as well as in the second method at 99% level of significance and with R=-10.293.

Finite Prüfer rank of G and its Product

178-180Full Text

B. Razaghmaneshi*

Abstract
A group G has finite Prüfer rank r=r(G) if every finitly generated subgroup of G can be generated by at most r elements, and r is the least positive integer with this properly. In this paper we show that if the locally soluble group G=AB with finite Prüfer rank is the product of two subgroups A and B, then the Prüfer rank of G is bounded by a function of the Prüfer ranks of A and B.

Investigating the relationship between transformational leadership and employees’ productivity in Shiraz Special Economic Zone

181-184Full Text

Iraj Soltani, Mohammad Reza Pajoohi and Abolghasem Ebrahimi*

Abstract
The aim of this study is to analyze the relationship between two variables, transformational leadership and employees’ productivity, in Shiraz Special Economic Zone. The population of the study consisted of all 35 executives in staff offices of Shiraz Special Economic Zone during 2012. Data gathered via questionnaire. Instrument validity was confirmed by content validity and its reliability was supported by cronbach alpha of 0.83. The productivity questionnaire includes seven dimensions: competence, cognition, organizational support, motivation, feedback, credit and adoptability. The results indicated a positive and significant between transformational leadership style and employees’ productivity. (p< 0.05 ,r = 0.707)

Compare of readiness for Change Life in married and single self-resorted addicts to clinics and treatment camps

185-188Full Text

Peyman Moradi*, Ramezan Hassanzadeh and Sedigheh Ebrahimi

Abstract
The present study was conducted in order to comparatively examine the amount of readiness for change life of self-resorted addicts to clinics and treatment camps. Regarding the subject of the study, which compares two separate groups based on desired variables, the research method used in this study was Ex-Post Facto. In this study, subjects completed a questionnaire at each stage. Due to special circumstances of these two separate groups; two samples of population were examined who completed the Stages of Change and Treatment Eagerness Scale for drug abusers (SOCRATES8D) questionnaire. The study population included all clients of addiction clinics and camps of Sari city and using a simple random sampling, the sample size for each group were selected as 50 subjects (total n = 100). SPSS software was used for the interpretation and analysis of data and Independent T-test was used to test the hypotheses. The results of this study showed that mean of readiness to change in married subjects are higher than single addicts. Comparisons showed that readiness to change has significance difference between 2 groups at 95% confidence level. According to the research results, it is suggested that more attempts must be exerted in satisfying the mental and spiritual needs of addicts in the treatment process of drug addiction and these needs must be more stressed and taken into account than their physical treatment.

Studying the effects of eight weeks of regular aerobic exercise on public health of male staff in Khuzestan Steel Company

189-193Full Text

Gholamreza Ahmad Nia*, Abdulrahman Mehdi Poor and Mohsen Ghanbarzadeh

Abstract
Aerobic exercise appears to be effective in improving mental state and symptoms of Mental patients depression. One of the most effective exercise and physical activity which may have less discussed is the role of exercise in improving public health. This study is aimed to investigate the effect of eight weeks of regular aerobic exercise on public health staff man Khuzestan Steel Company. The population of this study included all non-athletic staffs of the Steel Co (N = 450).For this purpose, 60 samples were selected by simple random sampling (n = 60).they were divided into two experimental and control groups of 30 members. The instrument used in this study included the General Health Questionnaire GHQ-28 to assess the general health of employees and treadmill to measure aerobic capacity. After reviewing the data normality and equality of variances, Data were analyzed using statistical analysis of multivariate covariance to compare the results of pre-test and post-test experimental and control groups. Results showed that the statistical sample can be influenced by aerobic exercise and components of general health (physical symptoms, depression and anxiety) can improve, while no change has been observed in variable of social dysfunction. regarding the obtained results based on the effectiveness of exercise, especially aerobic exercise in reducing these disorders, it is recommended to all people, especially the Khuzestan Steel staff who are suffering from stress for various reasons that do regular aerobic exercises at least three times a week to reduce these disturbances.

The roles of bony fish catch with emphasis Kutum, Rutilus frisii kutum in fishermaen’s income in fishing season 2008-09 from the southern Caspian Sea

194-202Full Text

Afraei Bandpei MA

Abstract
This study was carried out in the southern part of Caspian Sea with the purpose of studying the economic and social analysis of Kutum catch in fishermen’s income in fishing season 20082009. Fish catch were collected using beach seines. Overall, the catch of all bony fish by beach seine cooperatives was 13000 metric tonnes and Kutum accounted 10138 metric tonnes. Kutum contributed about 76% of total sell bony fish in south of the Caspian Sea and total income of Kutum sell are estimated US$ 30,415,998. The income of fishermen through selling of R. f. kutum from total bony fish income was 74% for Guilan, 85.8% for Mazandaran, and 26% for Golestan provinces. The catch per unit effort (CPUE) of whole bony fish was 182.5±78.3 for Guilan, 355.6±242.8 for Mazandaran, and 207.2±66.9 for Golestan, while dependent on fish catch, fishing effort, manpower, skilfulness, management and ecologic conditions of areas. The average break-even point (Q) catch of R. f. kutum estimated in Mazandaran zone was more than that others areas. Consequently, R. f. kutum plays a significant role in fishermen’s income in southern coasts of the Caspian Sea.

The role of information technology in agricultural development

203-205Full Text

Khashayar Rigi*, Mohammad Farahmand, Sajad Sheikhpour, Hossein Moradi and Abbas Keshtehgar

Abstract
Years ago, our country and the emphasis on the theme of agriculture oriented development witnessed extensive efforts to exit from the impasse and to achieve the goal of its sufficiency. But the lack of systematic and comprehensive understanding of the capacities and capabilities of future trends based on economic, political and social policies resulted in inaccurate and inconsistent effects of the structures of agriculture leave . The role of agriculture in sustainable development and the overall effect is one of the strategic pillars of the country is undeniable . Conducted by national and international planning and better use of the capacity of agriculture and the development of optimal use of available features unknown in this section requires a fundamental change of attitude to the phenomenon of information.

Effect of water stress on crop yield

206-208Full Text

Sajad Sheikhpour, Hossein Moradi, Iman Koohmareh, Khashayar Rigi*, Abbas Keshtehgar

Abstract
Drought stress is one of the most successful productions of non-biological factors limiting crop production worldwide is considered Adverse effects on plant growth and other metabolic processes. The impact of drought on some metabolic processes and alter the behavior of the retrofitted plant is in some tension. The decrease in plant available moisture in the soil, reducing the amount of nitrogen fixation and dry matter production is lower. Pressure reducing inflammation can be the result of stressinduced cell growth rate and final size of the affected process is probably the most sensitive cellular stress. Increased root to shoot ratio mainly related to reduction of root biomass plant is drought. Reducing the number and leaf area in drought conditions, the surface area decreased transpiration, water uptake from the soil and the plant's resistance to stress. Potassium loss due to drought conditions, and consequently decrease the solubility of potassium uptake by plant roots is reduced.

The Effectiveness of Short-term Solution-focused Couples Therapy in Increasing Different Dimensions of Couples’Problem Solving Ability

209-214Full Text

Zahra Jenaban*, Zhaleh Refahei and Zahra Ghaderi

Abstract
The present study was to examine the effectiveness of short-term solution-focused couples therapy in increasing different dimensions of couples’problem solving ability. The method of this quasi-experimental study was pretest and posttest with control group.Samples of16 pairs of couples were purposivelyselected among the couples who referred to eight counseling centers under the supervision of Shiraz’s welfare organization in 2012. And then they were randomly assigned to two experimental group and control group. The experimental group was trained ineight sessions of therapeuticintervention. The instrument of this study was family problem solving scale (D’zurilla & Nezu 1990), which was back translated by Ahmadi (2008) in Iran, carried out in three phases of pre-test, posttest and follow up on both control and experimental group. After the elimination of pre-test effect, the results using analysis of covariance showed that short-term solution-focused therapy leads to an increase ofcouples’ problem solving ability and its components. According to follow up test results, the effects were significant (P=.05). In general, the findings of this study indicated that short-term solutionfocused couples therapy as a useful treatment plancan beused to promotecouples’ problem solving ability.

Studying Religious Beliefs and Duties and Islamic Jurisprudence Terms in Verses of Taleb Amoli

215-218Full Text

Somaye Khazaei*, Maryam Yusufi Poor and Kobra Nodehi

Abstract
The Iranian poets and writers have religious beliefs and duties and Islamic Jurisprudence terms and this is one of the criteria of eloquence and also had special effect on attractiveness and value of the work. Taleb Amoli , a careful poet of Tabarestan has paid attention to some of these collocations and terms and embellished his couplets with some of these terms and beliefs. In this research, the writer tries to survey the subjects introduced in verses by mentioning the examples from the viewpoint of this distinguished poet while giving a brief definition of the religious duties, Islamic Jurisprudence terms and religious beliefs and analyze type of religious attitude and attention of this great Shiite poet with Indian style by mentioning its related elements.

The Professor`s Attitude of the Mazandaran West Schools on Technology Information and Communication about Entrepreneurship Chances

219-223Full Text

Jamileh Hadizadeh

Abstract
Sindebted to the entrepreneurship. The entrepreneurship activities caused to inform the demands, to create the new ideas and the techniques. However, technology evolutions have changed everythings and even, the occupations didn`t immune from these evolutions. The aim of this study is to survey to information technology role and communication on the entrepreneurship chances. The present study is a scale-descriptive study at the point of the application aim and approaches. The statistical society are the total of the professors and educator`s mazandaran west schools and among them, about 100 choosed accidentaly. A related questionnaire based on the survey purposes and the questions has been used for gathering data. The method of quesstionaire been confirmed by the professor`s school of the province and the permanence has been gained by Alphaa kerenbakh 85% and the gathered data has been analysed by SPSS software and been surveyed by independent T test and K2. The purpose showed that the IT and communication has the positive and effective role on the entrepreneurship chances.

Effects of ammonium nitrate and ammonium fertilizer at different levels on the yield of tomato plant

224-226Full Text

Masome Hozhabryan* and Sepideh Kazemi

Abstract
To investigate the effects of nitrogen fertilizers include ammonia , ammonium nitrate on the yield of tomato plant experiment in a completely randomized design with three replications. Each of the five levels of fertilizers , 50 , 100 , 150 and 200 mg per kg of soil was used . Factors examined included: number of flowers and fruit yield per plant, vitamin e.in 150, the lowest nitrate treatment in the treatment of 150 mg N kg ammonia and ammonium nitrate 50 and 200 mg per kg of soil was observed . For most traits, the use of ammonium nitrate fertilizer, 100 and 150 are better than other fertilizers . Low levels of ammonia can also use quantitative and qualitative characteristics of tomato fruits per plant and improve the high levels have detrimental effects on plants . The results of this study concluded that nitrogen fertilizers on growth factors and reproductive factors are more effective than all treatments and fertilizers on tomato plant growth will have the desired effect.

Inside and outside nature of Zahhak story

227-231Full Text

Zohreh Roodsarabi*, Abas Ali Maghsodloo and Kobra Noodehi

Abstract
One of the significant issues in epopee is the category of "the inside and outside nature of the characters " that we are dealing in other literatures too. This study is intended to examine this topic in Ferdowsi epopee. Moral properties within human are called inside nature such as: anger, happiness, and thinking and ... outside nature is whatever is visible such as trees, battle elements, cover and ... In this study; all of these about Zahhak character in epopee have been studied. The purpose of this study is to show that the inside and outside nature are not apart and characters and events have direct relationships with nature inside and outside. First, Zahhak character is introduced, because knowing the position of the characters in epopee gives the reader a better understanding. Then, the inner nature, including the nature of positive and negative emotions, and outside nature including individual behavior are described, which makes the reader aware and understand the epopee and consequently a deeper impression on advice and composing epic goal.

Secondary prevention and learning needs of patients undergoing angioplasty

232-236Full Text

Vida Sadeghzade

Abstract
Background. Need measurement or identification of important learning needs have basic role in the patients undergoing angioplasty and it is the base for determining the goals and also it provides appropriate background for structuring other important elements in regard to prioritized needs. Aims and objectives. The aim of this study was to evaluate learning needs in patients after angioplasty and the impact of the education on their needs. Design. A quasi-experimental design was used. Methods. Patients undergoing percutaneous coronary intervention (PCI) at a medical center in Iran were sampled by convenience and assigned to two groups; control and experimental groups. The groups represented alternate times for delivering education. The group that received education prior to discharge was compared with the group that received education following discharge. The results were compared pre-test, post-test and during follow-up period. Content validity was demonstrated through evaluations made by a panel of experts. The internal consistency reliability coefficient was found to be o.8 in this study. Descriptive statistics were used to analyze demographic data and repeated measures analysis of covariance was used to determine differences in the outcomes in the groups. Results. The results revealed that the mean of the grades of learning needs in pre-discharge group is more than post-discharge group and there are statistically significant differences between two groups in their learning needs. Conclusions. Education based on needs of patient, together with changes in lifestyle of patients undergoing angioplasty results in recovery of physical situation and promotion of quality of life.