Results 1 to 10 of about 60,269 (203)

Comparative Analysis of Serum Magnesium Ion Levels Using Three Measurement Methods: Spectrophotometry, Atomic Absorption Spectrophotometry, and Inductively Coupled Plasma With Optical Emission Spectrophotometry [PDF]

open access: yesInternational Journal of Analytical Chemistry
Magnesium is a cation that plays as an important cofactor in various enzymatic reactions. It is the fourth most abundant cation in the body after sodium, potassium, and calcium.
Raja Iqbal Mulya Harahap   +5 more
doaj   +2 more sources

Evaluation of oxalic acid extraction and quantification methods in the different purslane (Portulaca oleracea L.) matrices and spinach (Spinacea oleracea) [PDF]

open access: yesMethodsX
Purslane (Portulaca oleracea) and spinach (Spinacea oleracea) are species with elevated levels of oxalic acid, an antinutrient that interferes in the bioaccessibility of minerals such as calcium and iron.
Pâmela Gomes de Souza   +6 more
doaj   +2 more sources

Chemical and pharmacological characterization of aqueous and ethanolic extracts of Cyclamen hederifolium Ait. (Primulaceae) tuber [PDF]

open access: yesVojnosanitetski Pregled, 2021
Background/Aim. Cyclamen hederifolium (C. hederifolium) Ait. belongs to the family Primulaceae, which includes 23 species of cyclamen, naturally distributed in the Central and Southern Europe, Western Asia and some parts of North Africa.
Kojičić Ksenija   +6 more
doaj   +1 more source

Enhanced digestion of complex cosmetic matrices for analysis of As, Hg, Cd, Cr, Ni, and Pb using triton X-100

open access: yesMethodsX, 2021
A suitable optimized digestion method for lipsticks and powders for the analysis of As, Hg, Cd, Cr, Ni and Pb by Hydride Generation Atomic Absorption Spectrophotometry (HG-AAS), Cold Vapor Atomic Absorption Spectrophotometry (CV-AAS) and Flame Atomic ...
Devika Maharaj   +3 more
doaj   +1 more source

Comparison of Two Different Electro Polish Temperature on Cobalt Ion Release of Chromium Cobalt Alloy in Artificial Saliva with Atomic Absorption Spectrophotometry

open access: yesمجله دانشکده دندانپزشکی اصفهان, 2022
Metals are widely used in direct and indirect restorative materials, both in prosthetics and orthodontics. The biocompatibility of these metals depends on their chemical nature, the number of ions released, and the period of contact ...
Amir Adib   +3 more
doaj   +1 more source

Iron determination in multivitamin tablets: Enhancing military nutritional preparedness based linear regression method

open access: yesInternational Journal of Applied Mathematics, Sciences, and Technology for National Defense, 2023
AAS is also an important method that has the most extensive application in metal analysis. most of the determinations were carried out by thin spectrophotometry, therefore an experiment was carried out to determine the Fe content in multivitamin tablets ...
Agus Eko Prasojo   +3 more
doaj   +1 more source

Iron and Zinc Determination in Dietary Supplements by Flame Atomic Absorption Spectrophotometry

open access: yesBrazilian Journal of Pharmaceutical Sciences, 2023
Recent studies have demonstrated that 30% of the world’s population suffers of anemia, half of the cases are related to iron deficiency, and the most common treatment is the use of iron supplementation.
Sabriye Aydinoglu
doaj   +1 more source

DETERMINATION OF HEAVY METALS IN FOODSTUFFS BY ATOMIC ABSORPTION SPECTROPHOTOMETRY [PDF]

open access: yesFiabilitate şi Durabilitate, 2021
AAS uses the atomic ownership of absorbing electromagnetic radiation at certain wavelengths of infrared (IR), visible (VIS) or ultraviolet (UV) radiation, thus providing a detectable signal proportional to the concentration of atoms.
Violeta Ramona CAZALBAŞU
doaj  

Analysis of Cadmium (Cd) Heavy Metal Using the Atomic Abrsoption Spectrophotometry (AAS) Method in Canned Crab Products at Balai Pengujian Mutu Hasil Perikanan (BPMHP) Semarang, Central Java

open access: yesJournal of Marine and Coastal Science, 2021
Crab is fishery potential fishery product but it is a perishable food. Application and handling of crab can be done by processing it into canned products.
Annisa Nur Rohmah Purnamasari   +2 more
doaj   +1 more source

Autotrophic and Heterotrophic Growth Conditions Modify Biomolecole Production in the Microalga Galdieria sulphuraria (Cyanidiophyceae, Rhodophyta) [PDF]

open access: yes, 2020
Algae have multiple similarities with fungi, with both belonging to the Thallophyte, a polyphyletic group of non-mobile organisms grouped together on the basis of similar characteristics, but not sharing a common ancestor.
Barone, R.   +13 more
core   +1 more source

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