نتایج جستجو برای: production factors

تعداد نتایج: 1621579  

Agricultural waste management is one of the important issues that agricultural producers should consider to increase their income and environmental protection. Therefore, the investigation of factors that reduce the rate of agricultural production wastage as well as citrus production wastage is of utmost consequence in order to manage wastes, reduce environmental degradation and ecosystem destr...

Journal: :international journal of agricultural management and development 2014
negin hosseingholizadeh jafar haghighat rassul mohammadrezaei

among the agricultural important factors, inputs are the most significant in agricultural production. this article aimed to examine the impact of government subsidy policies on production of one of the most strategic products, namely on production of one of the most strategic products, namely maize, in iran. to achieve this goal, panel data for the nine provinces of iran's major producers of ma...

L. Mosavi Dehmordi, N. Ghotbeddin,

The study on physicochemical factors and primary production of the aquatic ecosystems is important to know the characteristics of the environment and capacity of recharge. Mahshahr Creeks are the most important creeks in the Northwest Persian Gulf, Iran. In this study, variations in physicochemical factors, chl-a, and primary production in creeks of Mahshahr, Zangi, and Moussa were evaluated fo...

Journal: :تحقیقات اقتصادی 0
علی آزادی نژاد استادیار گروه اقتصاد، دانشگاه آیت الله حائری میبد حمید آماده استادیار گروه اقتصاد، دانشگاه علامه طباطبایی علی امامی میبدی استادیار گروه اقتصاد، دانشگاه علامه طباطبایی

technical efficiency of different sectors is important for economic policy making purposes. this study considering regions as independent decision-making units, measures technical efficiency of industrial sector for every region of the country and then examines its determinant factors.generally influential factors of efficiency are classified in two main groups. first group includes the basic e...

it is not possible to understand developments of a country’s culture and civilization without knowing his believes and myths. whether it is north or south, east or west, planes or mountains, sahara or deserts, here in iran every corner includes valuable and precious treasures which are known all over the world, and cultural – historical objects which are found here adorn all well known museums of the globe. zagros mountains, lorestan province locating at the heart of that, are not only the same, but are more prominent than other iranian regions. you can not find someone who does not know what the lorestani bronzes are, and there is no museum that not be pride of having a piece of that. the said bronzes which are manufactured four millenniums b.c. are admired nearly by all those researchers because of their beauty, diversity and technique. lorestani artistic works including stone engraves, bronzes and clays, show an ideal and metaphysical world beside real world which explain mental system of human beings on that era against sensations and phenomena happening around them. men main mental occupation on that time was he unknown world which had surrounded them, and they used to use the religion to fight life’s natural factors, and art was a tool of religious and mythical painting which was far from reality and had entered into the abstract domain. as natural objects have become subjects of lorestani art, it cleanses them from any non – intrinsic limitations and external factors which surround them and darken their meanings, and just shows their main specifications. artist in the said civilization is not searching for realism. although these are few works showing the nature, but in effect there is no wish to imitate touchable factors of the nature, and artist has turned real phenomena to encoded signs as per his own mentality. this procedure is called stylization.

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده هنر و معماری 1391

it is not possible to understand developments of a country’s culture and civilization without knowing his believes and myths. whether it is north or south, east or west, planes or mountains, sahara or deserts, here in iran every corner includes valuable and precious treasures which are known all over the world, and cultural – historical objects which are found here adorn all well known museums...

Chidambaram Venil, Kannan Karthikeyan Kuppanan Nanthakumar Perumalsamy Lakshmanaperumalsamy

This paper describes optimization method that combines the Plackett-Burman design, a factorial design and the response surface method, which were used to optimize the medium for the production of L-asparaginase by Serratia marcescens SB08. Four medium factors, from out of 11 medium factors, were screened by Plackett-Burman design experiments and subsequent optimization process to find out the o...

Journal: :Journal of leukocyte biology 2010
Lieke C J van den Berk Bastiaan J H Jansen Kim G C Siebers-Vermeulen Helene Roelofs Carl G Figdor Gosse J Adema Ruurd Torensma

Previously, we demonstrated that several TLRs are expressed on cord blood-derived USSC. Stimulation of USSC with TLR agonists resulted in a marked increase of IL-6 and IL-8 production. Interestingly, TNF was undetectable after TLR stimulation, which appeared to be a result of an inactivated TNF promoter in USSC. Here, we elaborate this study by demonstrating that although USSC do not produce TN...

Journal: :Antimicrobial agents and chemotherapy 1998
S Kawasaki H Takizawa T Ohtoshi N Takeuchi T Kohyama H Nakamura T Kasama K Kobayashi K Nakahara Y Morita K Yamamoto

We evaluated the effect of roxithromycin on cytokine production and neutrophil attachment to human airway epithelial cells. Roxithromycin suppressed production of interleukin 8 (IL-8), IL-6, and granulocyte-macrophage colony-stimulating factor. It inhibited neutrophil adhesion to epithelial cells. Roxithromycin modulates local recruitment and activation of inflammatory cells, which may have rel...

Journal: :Journal of immunology 2001
T Starnes M J Robertson G Sledge S Kelich H Nakshatri H E Broxmeyer R Hromas

A novel secreted cytokine, termed IL-17F, was cloned using nested RACE PCR. This cytokine bears homology to IL-17. IL-17F was expressed only in activated CD4(+) T cells and activated monocytes. Recombinant human IL-17F did not stimulate the proliferation of hematopoietic progenitors or the migration of mature leukocytes. However, it markedly inhibited the angiogenesis of human endothelial cells...

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