نتایج جستجو برای: najafi
تعداد نتایج: 124 فیلتر نتایج به سال:
Biotechnology development in recent decades and its extensive serviceability in various arenas of health, agriculture, animal husbandry, environment, industry, mining, military, etc. has interested scientists and governmentals to this important subject. This technology has also some benefits and abilities that inappropriate using can cause dangerous damages for beings and hazard human health. I...
هدف از پژوهش حاضر، تبیین وضعیت رهبری معنوی در تربیت بدنی آموزش و پرورش استان خراسان رضوی از دیدگاه دبیران تربیت بدنی است. جامعۀ آماری این پژوهش، دبیران ورزش زن و مرد آموزش و پرورش استان خراسان رضوی بودند که تعداد جامعۀ آماری 3000 نفر و اندازۀ نمونه 380 نفر است. برای گردآوری اطلاعات از پرسشنامۀ استاندارد رهبری معنوی (فرای4 ، 2005) با هفت مؤلفه(چشم انداز سازمانی، عشق به نوع‌دوستی، ایمان به کار، م...
Background and Objective: Due to low quantity of pathogens in foods, designing a broth medium to enrich simultaneously several pathogens through a suitable time to a detectable level is one of point of interest of many microbiologists. This study aimed to enrich simultaneously three food-borne pathogens (Listeria monocytogenes, Staphylococcus aureus and Enterohaemorrhagic Escherichia co...
Introduction: Nowadays, the professional ethics has been very much taken into consideration, so that most professions including teaching, for its particular demands, should have a professional ethics code. The current study aimed to investigate the predictive role of professional ethics in professorschr('39') teaching quality of Medical Sciences University; Army-Iran. Methods: The present study...
Nowadays, biotechnology is one of the most important technologies of the century in various arenas of health, agriculture, animal husbandry, environment, industry and mining, military and defence affairs, genetic engineering, Due to this effective presence, every society should determine its fundamental position towards moral and legal problems resulting from sciences and technologies such as f...
overground and treadmill walking. J Biomech Eng 2001; 123: 27–32. 10. ElHaber N, Hill KD, Cassano AT et al. Genetic and environmental influences on variation in balance performance among female twin pairs aged 21–82 years. Am J Epidem 2006; 164: 246–56. 11. Besser MP, Kmieczak K, Schwartz L, Snyderman M, Wasko J, Selby-Silverstein L. Representation of temporal spatial gait parameters using mean...
To the Editor Leptospirosis has been considered a major emerging or re-emerging cosmopolitan health burden, which may constitute challenging diagnostic pitfalls on the primary care settings due to nonspecific and variable manifestations, and lack of laboratory resources availability (1-3). In rural environments, even in absence of liver or renal disorder, occurrence of fever, headache, hemorrha...
Propulsion motion of a simple mechanical model at low Reynolds numbers is considered. The model consists of two spheroids (wings) connected by a hinge. Its non-reciprocal operation cycles represent combinations of flapping motions of the wings and of their rotations, resembling conformational motions characteristic for real protein machines and similar to the propulsion pattern of a butterfly. ...
performing commitment by the third party yusef mulaei (ph.d.) [1] amir najafi ghamat [2] abstract by the personal intervention of the third party (other than the indebted) in performing a commitment, a new process will begin that is not out of the following three conditions. one is that the payment is “forcible” according to the legal ruling as is partially accepted by some internal regulat...
GR Najafi [1] , DVSc S Salami [2] , Ph.D A Karimi [3] , MSc Received: 10 June, 2009 Accepted: 1 Sep, 2009 Abstract Backgrounds & Aims : Diazinon as nonsystemic organophosphate insecticide is commonly used as an agent to protect fruits and vegetables. This study sought to investigate the effects of Diazinon on histological structure of the testis and fertility of the rats. Materials & ...
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