Showing 5 results for Forozandeh
Sahel Soltan Karimi, Mohammad Reza Kalbassi, Saber Khodabandeh, Mehdi Forozandeh,
Volume 3, Issue 3 (12-2014)
Abstract
Morphological changes of the chloride cells and the α1b subunit gene expression of Na+-K+-ATPase in triploid rainbow trout (70.6 g average weight) were studied upon direct transferring to 6, 12 and 18 ppt salinities. Changes in abundance, distribution pattern, and the sectioned area of the chloride cells was studied through classic histology and Na+ K+-ATPase localization was performed through immunofluorescence light microscopy using a mouse monoclonal antibody IgGα5. Gene expression of Na+-K+-ATPase α1b subunit was studied by semi-quantitative gene expression methods.No mortality occurred among the fish in all salinities during the 10-days experimental period and treated fish kept their plasma osmolality at standard physiologic levels. All the fish also showed similar distribution pattern in their chloride cells that were distributed on filaments, between and over lamella. Histological studies confirmed some abnormal morphological changes such as lamella interruption. Immunohistochemical studies showed the highest number of the chloride cells on lamella and between lamella in 18 ppt and the maximum sectional area of the chloride cells in freshwater. Gene expression of Na+-K+-ATPase α1b subunit had direct correlation with increasing trend of salinity. In conclusions, triploid rainbow trout was found to be adaptable to the various experimented salinities and could be recommended for rearing in brackish water.
Volume 5, Issue 3 (12-2015)
Abstract
Ethics is the most important discussion of each religion. To build a society based on Islamic and ethical values, it is essential for ethics to be considered by society. One of the most important issues in modern organizations management is institutionalizing ethics in organizations. This study is conducted to identify factors influencing the institutionalization of organizational ethics in organizations. To satisfy this purpose, existing literature were reviewed and an interpretive structural modeling were applied to define the relationships between affecting factors of institutionalizing ethics in organizations. To define these relations, opinions of 16 experts at Islamic Management and having at least 5 years work experience as managers at different Public organizations were used. These expert were chose using Snow ball sampling. The results show that the model includes seven factors: culture, code of ethics, selective system, educational system, performance evaluation system, management support and individuals' psychological contract. Creating a code of ethics have a fundamental role because of high driving power and low dependency. Other factors of selective system, educational system, management support and individuals' psychological contract to be high driving power of other factors and are also less dependent on other factors. The performance evaluation system is at the third level and culture is located at the fourth since it has lowest driving power and highest dependency.
Volume 13, Issue 58 (0-0)
Abstract
Listeria monocytogenes is one of the most dangerous bacteria in food products which caused about 20 to 30% fatalities. One of the major foods which caused listeriosis is ready to eat (RTE). So, appropriate heating processing methods are need for elimination of L. monocytogenes. These bacteria has ability entering into viable but nonculturable (VBNC) form in unfavorable conditions. So this investigation was aimed to considering behavior of this pathogen at higher temperatures from recommended for elimination of these bacteria. For this purpose, bacteria in 5×106 counts in mid log phase were inoculated into two medium BHI Broth and fish Broth (FB) and they exposed to 85 ºC for 10 minutes. Direct plate count on listeria choromogenic agar, BacLight® Live/Dead and gene expression of 16S rRNA, the housekeeping gene, were done before and after heat shock. The results show that these bacteria lose their culturability during high heat shock. The results of fluorescent dyes showed the viability of these bacteria after heat shock (p< 0.01). The results of gene expression considering confirmed the results of fluorescence dyes and showed that 16S rRNA gene was expressed in nonculturable bacteria. According to these results, there is a big question on the D value on quality control for these bacteria in food processing processes, especially for RTE foods.
Volume 15, Issue 59 (6-2018)
Abstract
Review and compare writers of children's stories Theme comparative and world literature plays an important role in understanding the child's position in the world and attitude towards children's authors. The aim of this study was to evaluate the comparative Theme author of children's stories both Iran and the world (Ahmad Reza Ahmadi and Megan McDonald to review practices Theme fit with a children's audience and author’s attitude towards children. Donald theme stories on issues like the curiosity and the increasing amount of information about your child and encouraging children to protect the environment and so on. Ahmadi could be to include the theme stories, questioning the way for a better understanding of the world. Depression and sadness caused by loneliness and its impact on children's audience. Seizing opportunities and moments. Children's stories Donald self-esteem and confidence so that could save the world, but the child in the stories Ahmadi, compared to children stories Donald, self-esteem are less and less adventurous and curious .
Volume 24, Issue 1 (2-2018)
Abstract
In all fields of Islamic education science, education is especially emphasized. Since the most important birth years of the child's personality are in the mother's environment, the way the mother interacts and educates is one of the most important and most durable factors affecting the various aspects of the individual's life.Attention to educational crises and existing challenges and conflicts highlights the role of parenting in the process of child development. The purpose of this research is to investigate the role of educational parenting from the perspective of Muslim thinkers during the developmental stages.Research method is conventional content analysis which is based on a documentary-library study, using authoritative scientific resources (books, scientific publications and research results). The findings of the research are based on the consensus of Islamic scholars opinions (selected research), and the results derived from the processing of information and the themes from the final tables,expresses the importance of mother's educational role the necessity of mother's attention to the observance of religious standards in the education of the child, the importance of moral and religious orientation due to the effect of mother's educational role, effect ofmother's knowledge in the upbringing of the child and the mother special position from the perspective of the Quran and the hadith in the education of the child.