نتایج جستجو برای: atomic absorption spectrophotometer

تعداد نتایج: 216525  

Journal: :international journal of advanced biological and biomedical research 2014
mohammad reza sharifi fadiji mojdeh heidari salehabad zahra movahedirad

introduction: calcium critical limit in pistachio plants is about 1.3 percent of plant dried material; magnesium critical limit in pistachio leaves is about 0.6 percent of plant dried material. to measure calcium and magnesium there are several methods in which three methods of titration and atomic absorption that are more common and used to libraries more in addition to icp modern method are u...

Journal: :Journal of Chemical Natural Resources 2022

A study on the determination of Ag, Cu, and Fe contents in mineral rocks has been conducted. The sample was randomly taken from surface hill at Dusun Jambu Dolok Kabupaten Toba Samosir. Ovens destroyed 900°C. For Ag dissolved by using concentrated HNO3. Fe, it HNO3 HCl. carried out Atomic Absorption Spectrophotometer. wavelength is 328.1 nm for 324.7 248.3 Fe. results obtained show that content...

2016
Moupia Rahman Nazmul Haq Ian D. Williams

Although Brassica juncea (Indian mustard) is reported to be a good accumulator of metals, little is known of the selected varieties of B. juncea (cvs. Rai and BARI-11). This paper investigates the phytoaccumulation of arsenic, cadmium and lead by B. juncea (cvs. Rai and BARI-11) parents and F1 hybrids. The experiment was conducted in the hydroponic media in the greenhouse of University of South...

Journal: :Clinica chimica acta; international journal of clinical chemistry 2013
Hassan Imran Afridi Tasneem Gul Kazi Dermot Brabazon Sumsun Naher Farah Naz Talpur

BACKGROUND The essential metals, chromium (Cr), magnesium (Mg), manganese (Mn) and zinc (Zn), are necessary for many metabolic processes and their homeostasis is crucial for life. The toxic metals, cadmium (Cd) and lead (Pb), have no beneficial role in human metabolism. The aim of this study was to investigate the levels of Cd, Cr, Mg, Mn, Pb, and Zn in scalp hair samples of type 2 diabetes mel...

A Ameri E Moghimipour MA Dabbagh N Sayfoddin

Silver ion has been used for centuries to prevent and treat a variety of diseases and infections. In recent years, extensive studies have been undertaken on the use of antimicrobial properties of silver, incorporated within medical devices. The aim of this study was to prepare a formulation containing silver ion, which could be applied for wound dressing. The purity of nanosilver was measured b...

A Ameri E Moghimipour MA Dabbagh N Sayfoddin

Silver ion has been used for centuries to prevent and treat a variety of diseases and infections. In recent years, extensive studies have been undertaken on the use of antimicrobial properties of silver, incorporated within medical devices. The aim of this study was to prepare a formulation containing silver ion, which could be applied for wound dressing. The purity of nanosilver was measured b...

حبیبی, فرشیده, حسینی, سیده محبوبه , رحیمی اسبویی, بهمن, شریف, مهدی, شکر زاده, محمد, فخار, مهدی, نجم, مهدی,

Background and purpose: Heavy metals are released to the environment as a result of industrial, urban and agricultural sewages. They are usually resistant to chemical dissociation. They can easily contaminate aquatic animals especially fishes which are amongst the food chains of human. This study evaluated the concentration of heavy metals in the tissues of different types of Clupeonella cultri...

Journal: :iranian journal of parasitology 0
s baloch department of zoology, university of sindh, jamshoro, pakistan sa memon dr ma kazi, institute of chemistry, university of sindh, jamshoro, pakistan gs gachal department of zoology, university of sindh, jamshoro, pakistan m baloch dr ma kazi, institute of chemistry, university of sindh, jamshoro, pakistan

background: in the present study, blood serum level of metals were determined in malarial pa­tients and compared with those in the normal subjects without complication using atomic absorp­tion spectrometer. methods: for the determination of these metals twelve intravenous blood samples each from re­ferred malarial patients and a group of normal subjects were collected and immediately centri­fug...

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