نتایج جستجو برای: pollution organic index opi

تعداد نتایج: 654918  

2015
Maria Virgínia Alves Martins Frederico Silva Lazaro L. M. Laut Fabrizio Frontalini Iara M. M. M. Clemente Paulo Miranda Rubens Figueira Silvia H. M. Sousa João M. Alveirinho Dias

This work analyses the distribution of living benthic foraminiferal assemblages of surface sediments in different intertidal areas of Ria de Aveiro (Portugal), a polihaline and anthropized coastal lagoon. The relationships among foraminiferal assemblages in association with environmental parameters (temperature, salinity, Eh and pH), grain size, the quantity and quality of organic matter (enric...

2011
Falicia L. Edwards Clement G. Yedjou Paul B. Tchounwou

Methyl parathion (C8H10NO5PS) and parathion (C10H14NO5PS) are both organophosphate insecticides (OPI) widely used for household and agricultural applications. They are known for their ability to irreversibly inhibit acetylcholinesterase which often leads to a profound effect on the nervous system of exposed organisms. Many recently published studies have indicated that human exposure to OPI may...

ژورنال: بوم شناسی آبزیان 2018

The present study was conducted to identify pond effluent effects on macroinvertebrate communities of the Parvaz River, located in Chaharmahal & Bakhtiari Province, Iran. Additionally, in order to assess the river's water quality, EPT and HFBI indices were employed. Macroinvertebrates sampling was performed monthly from April 2014 to the end of March 2015. Macroinvertebrates were sampled using ...

2016
Michael Bernhard André Gries Alexandra Ramshorn-Zimmer Volker Wenzel Bjoern Hossfeld

Background. Emergency airway management (AM) is a priority when resuscitating critically ill or severely injured patients. The goal of this study was to determine the success rates of LT insertion during AM. Methods. Studies that included LT first-pass insertion (FPI) and overall-pass insertion (OPI) success by emergency medical services and in-hospital providers performing AM for emergency sit...

Journal: :Genetics 2006
Leandria C Hancock Ryan P Behta John M Lopes

Most of the phospholipid biosynthetic genes of Saccharomyces cerevisiae are coordinately regulated in response to inositol and choline. Inositol affects the intracellular levels of phosphatidic acid (PA). Opi1p is a repressor of the phospholipid biosynthetic genes and specifically binds PA in the endoplasmic reticulum. In the presence of inositol, PA levels decrease, releasing Opi1p into the nu...

2015
Tatiana Dowbor Suzanne Zerger Cheryl Pedersen Kimberly Devotta Rachel Solomon Kendyl Dobbin Patricia O’Campo

INTRODUCTION Language interpretation services for patients who are not proficient in a country's official language(s) are essential for improving health equity across diverse populations, and achieving clinical safety and quality for both patients and providers. Nevertheless, overall use of these services remains low, regardless of how they are delivered. In Toronto, Ontario, one of the most et...

The problem of pollution in the Caspian sea has attracted increasing scientific concerns in recent years, but still, there is limited data relevant to the Gorgan bay. The current study aimed to evaluate the organic pollution of the Gorgan Bay, using Palmer Algal Index. Sampling was conducted seasonally in triplicate from summer 2017 to spring 2018. Phytoplankton samples were collected from surf...

Journal: :iranian journal of toxicology 0
سهیل سبحان اردکانی soheil sobhanardakani department of the environment, hamedan branch, islamic azad university, hamedan, iran.

background: due to the increasing pollution of water resources, this study was carried out for evaluation of water quality pollution indices for monitoring of heavy metals (as, zn, pb and cu) contamination in ghahavand plain, hamadan province, western iran during spring and summer 2012. methods: totally, 20 ground water wells were chosen randomly. the samples were filtered (0.45 μm) and maintai...

Journal: :environmental health engineering and management 0
soheil sobhanardakani department of the environment, college of basic sciences, hamedan branch, islamic azad university, hamedan, iran lobat taghavi department of the environmental pollution, college of environment and energy, science and research branch, islamic azad university, tehran, iran behzad shahmoradi kurdistan environmental health research center, kurdistan university of medical sciences, sanandaj, iran amin jahangard young researchers & elite club, hamedan branch, islamic azad university, hamedan, iran

background: iran is located within the dry and semi dry regions, thus almost 90% of the required water is secured via the use of groundwater. owing to the increasing pollution of water resources, this study was performed to evaluate water quality pollution indices for heavy metals (as, zn, pb and cu) contamination monitoring in toyserkan plain during spring and summer in 2012. methods: a total ...

2016
Yan-li Zhu Guo-di Zheng Ding Gao Tong-bin Chen Fang-kun Wu Ming-jie Niu Ke-hua Zou

UNLABELLED On the basis of total temperature increase, normal dehydration, and maturity, the odor compositions of surface and internal piles in a well-run sewage sludge compost plant were analyzed using gas chromatography-mass spectrometry with a liquid nitrogen cooling system and a portable odor detector. Approximately 80 types of substances were detected, including 2 volatile inorganic compou...

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