نتایج جستجو برای: long term cultivation

تعداد نتایج: 1021764  

ژورنال: ارگونومی 2022

Background and Objectives: Musculoskeletal disorders and low quality of life are the most common problems among paddy farmers in the world. Paddy farmers are exposed to inappropriate postures, long working hours and stressful environmental conditions. The aim of this study was to compare different farming methods of rice cultivation (traditional and semi-modern) on the prevalence of musculoskel...

Journal: :Journal of agricultural and food chemistry 2012
Maja M Jensen Henry Jørgensen Ulrich Halekoh Jørgen E Olesen Charlotte Lauridsen

The aim of the current study was to investigate if there are any health effects of long-term consumption of organically grown crops using a rat model. Crops were retrieved over two years from a long-term field trial at three different locations in Denmark, using three different cultivation systems (OA, organic based on livestock manure; OB, organic based on green manure; and C, conventional wit...

Journal: :iranian journal of toxicology 0
برهان منصوری borhan mansouri young researchers’ club, kermanshah branch, islamic azad university, kermanshah, iran. رحیمه برامکی rahimeh baramaki department of environmental sciences, faculty of agriculture, university of birjand, birjand, iran. مریم زارع maryam zareh department of environment, faculty of natural resources, university of tehran, karaj, iran. علیرضا پورخباز alireza pourkhabbaz department of environmental sciences, faculty of agriculture, university of birjand, birjand, iran. امیرحسین حمیدیان amir hossein hamidian department of environment, faculty of natural resources, university of tehran, karaj, iran.

background: this study aims to investigate the patterns of bioaccumulation and depuration of copper in the selected kidney and liver of capoeta fusca. methods: the fish were collected between september and november 2010 from a qanat in birjand. they were exposed to two types treatments with copper (0.25 and 0.75 mg/l) for a period of 41 days. the fish under study were exposed to the above-menti...

Journal: :journal of dental school, shahid beheshti university of medical sciences 0
مژگان ایزدی mozhgan izadi professor torabinejad research center, dental school, isfahan university of medical sciences, isfahan_iran.مرکز تحقیقات پروفسور ترابی نژاد، دانشکده دندانپزشکی، دانشگاه علوم پزشکی اصفهان احمد مقاره عابد ahmad moghareabed dental school, isfahan university of medical sciences, isfahan_iran.دانشکده دندانپزشکی، دانشگاه علوم پزشکی اصفهان سامان نصیری saman nasiri professor torabinejad research center, dental school, isfahan university of medical sciences, isfahan_iran.مرکز تحقیقات پروفسور ترابی نژاد، دانشکده دندانپزشکی، دانشگاه علوم پزشکی اصفهان محمد توکلی mohammad tavakoli professor torabinejad research center, dental school, isfahan university of medical sciences, isfahan_iran.مرکز تحقیقات پروفسور ترابی نژاد، دانشکده دندانپزشکی، دانشگاه علوم پزشکی اصفهان جابر یقینی jaber yaghini professor torabinejad research center, dental school, isfahan university of medical sciences, isfahan_iran.مرکز تحقیقات پروفسور ترابی نژاد، دانشکده دندانپزشکی، دانشگاه علوم پزشکی اصفهان

objective: successful bonding of a dental implant to bone, which was referred to as osseointegration by branemark has been well documented. however, long-term prognosis of an implant depends on adequate maintenance and long-term care. an effective maintenance program is required to preserve the health of peri-implant tissues. several techniques have been suggested for this purpose but it is not...

Journal: :The British journal of venereal diseases 1966
M Gavrilescu M Lazăr I Porojan T Cîrciumărescu

The possibility of cultivating N. gonorrhoeae on artificial media aids its isolation for diagnostic purposes and microbiological study. Numerous growing media and maintenance or transport media, have been described, each trying to meet the nutritive requirements of N. gonorrhoeae, which is a very fragile organism outside the human host. During recent years tissue cultures have been used as cult...

2014
Yidong Wang Zhong-Liang Wang Xiaoping Feng Changcheng Guo Qing Chen

Over the past six decades, coastal wetlands in China have experienced rapid and extensive agricultural reclamation. In the context of saline conditions, long-term effect of cultivation after reclamation on soil chemical properties has not been well understood. We studied this issue using a case of approximately 60-years cultivation of a coastal saline marsh in Bohai Rim, northern China. The res...

Journal: :Acta Medica (Hradec Kralove, Czech Republic) 2007

Journal: :iranian red crescent medical journal 0
sohrab shahzadi department of neurosurgery, [mamiloswmmhwmnu~i~ez{tyton medical science, ir iran +98-2177558081, [email protected] parisa azimi department of neurosurgery, [mamiloswmmhwmnu~i~ez{tyton medical science, ir iran +98-2177558081, [email protected]; department of neurosurgery, [mamiloswmmhwmnu~i~ez{tyton medical science, ir iran +98-2177558081, [email protected] khosrow parsa department of neurosurgery, firozgar hospital, ir iran

conclusions the stereotactic brachytherapy for patients with circumscribed and relatively small size tumors appears to be a safe, feasible, and minimally-invasive treatment. results thirteen patients were male and 16 were female, with the median age of 29 years (range, 2.5 – 64 years). the median follow-up was 95 (range, 6 – 240) months. based on pignatti classification, 10 patients were at low...

Journal: :physiology and pharmacology 0
ali ahmad azadbakht department of physiology, school of medicine, isfahan university of medical sciences, isfahan, iran nastaran eidelkhani department of physiology, school of medicine, isfahan university of medical sciences, isfahan, iran mohammad kazemi department of genetics and molecular biology, school of medicine, isfahan university of medical sciences, isfahan, iran maryam radahmadi department of physiology, school of medicine, isfahan university of medical sciences, isfahan, iran parham reisi department of physiology, school of medicine, isfahan university of medical sciences, isfahan, iran

introduction: stress is associated with neurological and cognitive disorders. it has been suggested that doxepin, in addition to its influence on the content of neurotransmitters, has probable neuroprotective effects as well. therefore, the aim of this study was to investigate the effects of doxepin on synaptic plasticity and brain-derived neurotrophic factor (bdnf) gene expression in the rat h...

Journal: :مجله علوم اعصاب شفای خاتم 0
ali jahanbazi jahan-abad shefa neuroscience research center, khatam alanbia hospital tehran, iran

long-term potentiation (ltp) is a reflection of synaptic plasticity that induced by specific patterns of synaptic activity and has an important role in learning and memory. the first clue of the potential role of glutamate receptors in ltp was in 1991 with the observation that the mglur agonists 1-amino-1, 3-cyclopentanedicarboxylic acid (acpd), increased ltp. studies have shown that acpd induc...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید