Results 11 to 20 of about 136,427 (301)

Photocatalytic Degradation of Paracetamol and Cefixime Trihydrate Drugs using Fe2O3-ZnO and Fe2O3-ZnO/Ag Nanocomposites [PDF]

open access: yesJournal of Biomedical Physics and Engineering
Background: The pharmaceutical residues and their metabolites in water, even at low concentrations, is of concern due to their effects on the aquatic environment.Objective: The current study aimed to investigate the photocatalytic degradation of ...
Mansoor Farbod, Vahid Kargar Dehbidi
doaj   +1 more source

Unusual behavior of natural polyphosphates during IMAC

open access: yesCzech Journal of Food Sciences, 2001
The atypical course of IDA-ferric (Imino-Di-Acetyl-agarose saturated with ferric ions) of two polyphosphorylated compounds - phytic acid and Ser(P)-Ser(P)-Ser(P)-Glu-Glu cluster obtained by the way of pancreatic hydrolysis of bovine casein was detected ...
M. Kmínková, A. Prošková, J. Kučera
doaj   +1 more source

Optimization of β-cyclodextrin-based extraction of antioxidant and anti-browning activities from thyme leaves by response surface methodology [PDF]

open access: yes, 2018
Thyme (Thymus vulgaris) has been demonstrated to extend the shelf-life of food products, being also a potential source of bioactive compounds. The aim of this research was to optimize the ultrasound assisted extraction employing β-cyclodextrin aqueous ...
Buera, Maria del Pilar   +4 more
core   +1 more source

Influence of yeasts on bioactive compounds content of traditional sorghum beer (tchapalo) produced in Côte d'Ivoire

open access: yesCurrent Research in Food Science, 2020
Traditional sorghum beer is reputed for its therapeutic virtues in according the consumers. A number of biological active compounds like phenolic compounds (phenol, tannins, flavonoids, anthocyanins), diets fibers and compounds with clinically ...
Wahauwouélé Hermann Coulibaly   +8 more
doaj   +1 more source

Reuse of recovered coagulants in water treatment: An investigation on the effect coagulant purity has on treatment performance [PDF]

open access: yes, 2014
Coagulant recovery offers many potential benefits to water treatment, by reducing chemical demand and waste production. The key obstacle to successful implementation is achieving the same levels of treatment quality and process economics as commercial ...
Jarvis, Peter   +3 more
core   +1 more source

Evaluation of electron-shuttling compounds in microbial ferric iron reduction [PDF]

open access: yesFEMS Microbiology Letters, 2003
Iron-reducing bacteria can transfer electrons to ferric iron oxides which are barely soluble at neutral pH, and electron-shuttling compounds or chelators are discussed to be involved in this process. Experiments using semipermeable membranes for separation of ferric iron-reducing bacteria from ferric iron oxides do not provide conclusive results in ...
Straub, Kristina Lotte, Schink, Bernhard
openaire   +4 more sources

Usefulness of Reticulocyte Hemoglobin Equivalent in Management of Regular Hemodialysis Patients with Iron Deficiency Anemia

open access: yesRomanian Journal of Internal Medicine, 2016
Introduction. Reticulocyte hemoglobin equivalent (RET-He) is a new parameter for evaluating iron status. This study aims to assess diagnostic value and investigate RET-He as early predictor of response to intravenous iron supplementation.
Dalimunthe Naomi Niari   +1 more
doaj   +1 more source

Antiviral and antioxidant activity of a hydroalcoholic extract from Humulus lupulus L. [PDF]

open access: yes, 2018
A hydroalcoholic extract from female inflorescences of Humulus lupulus L. (HOP extract) was evaluated for its anti-influenza activity. The ability of the extract to interfere with different phases of viral replication was assessed, as well as its effect ...
Carissimi, Stefania   +12 more
core   +1 more source

Study on Electrochemical Properties of Carbon Submicron Fibers Loaded with Cobalt-Ferro Alloy and Compounds

open access: yesCrystals, 2023
In this work, carbon submicron fiber composites loaded with a cobalt-ferric alloy and cobalt-ferric binary metal compounds were prepared by electrospinning and high temperature annealing using cobalt-ferric acetone and ferric acetone as precursors and ...
Peilong Xu   +6 more
doaj   +1 more source

Determination of 16 Phenolic Compounds in Prunella vulgaris and Analysis Their Correlation with Antioxidant Activity

open access: yesShipin gongye ke-ji, 2023
Objective: To determine the content of 16 phenolic compounds in 24 batches of Prunella vulgaris by liquid chromatography- tandem mass spectrometry (LC-MS/MS) and to investigate the correlation between phenolic compounds and antioxidant activity by grey ...
Min LUO   +3 more
doaj   +1 more source

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