Results 31 to 40 of about 34,010 (296)

Cloud point extraction procedure for preconcentration and determination of lead(II) ions using triton X-100 at room temperature [PDF]

open access: yesActa Periodica Technologica, 2019
A Cloud point extraction (CPE) procedure was presented for preconcentration of lead(II) ions, after complexation by 18-crown-6 (18C6) and extraction with Triton X-100 at proposed experimental conditions.
Suljkanović Mersiha   +3 more
doaj   +1 more source

Inorganic analysis of herbal drugs, Part I: Metal determination in herbal drugs originating from medicinal plants of the family Lamiacae [PDF]

open access: yesJournal of the Serbian Chemical Society, 2005
Elemental profiles of the total analyte content of major, minor and trace elements (Cu, Zn, Mn, Fe, K, Ca, Mg, Al, Ba and B) in 8 herbal drugs, originating from medicinal plants of the family Lamiacae, were determined.
Ražić Slavica   +3 more
doaj   +1 more source

Determination of the levels of some selected metals inocimum lamiifoliumin Wolaita Zone, Southern Ethiopia

open access: yesEast African Journal of Biophysical and Computational Sciences, 2022
Medicinal plants have worldwide applications in the treatment of different types of human diseases. Among the medicinal plants of Ethiopia, Ocimum lamiifoliumHochst.
Eyob Yishak , Teferi Tademe Dadebo
doaj   +1 more source

Determinação de Mn e Zn por FAAS após tratamento em microescala de óxidos mistos para sua caracterização

open access: yesSemina: Ciências Exatas e Tecnológicas, 2017
Este trabalho apresenta uma metodologia na determinação de Mn e Zn em amostras a base de sílica por espectrometria de absorção atômica com chama após tratamento em microescala para a caracterização de óxidos mistos.
Camila Corrêa Pereira   +7 more
doaj   +1 more source

Development of an Analytical Method for Rapid Metal Determination in Stingless Bee Honey

open access: yesOrbital: The Electronic Journal of Chemistry, 2021
Stingless bee honey is a product used for different purposes due to its composition, in which the presence of metallic species is highlighted. Depending on their amount, they may have either a nourishing or a toxic effect.
Gislaine Pucholobek   +2 more
doaj   +1 more source

Separation and Preconcentration of Cobalt(II) from Water Samples with Amberlite CG-120 Resin [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2020
A selective solid-phase extraction method has been developed for the preconcentration and separation of trace amounts of Co(II). The method was based on the adsorption of Co(II) ions on the Amberlite CG-120 resin.
Burcu Kabak   +4 more
doaj   +1 more source

Determination, Estimation of Dietary Intake and Target Hazard Quotients of Heavy Metals in Wines from the Bosnia and Herzegovina Market [PDF]

open access: yesKemija u Industriji
Metals in red and white wines may stem from both natural and anthropogenic sources, with their concentration serving as an important parameter influencing wine consumption.
Emina Ramić   +2 more
doaj   +1 more source

Method of QoS evaluation of FPGA as a service

open access: yesРадіоелектронні і комп'ютерні системи, 2022
The subject of study in this article is the evaluation of the performance issues of cloud services implemented using FPGA technology. The goal is to improve the performance of cloud services built on top of multiple FPGA platforms known as FPGA-as-a ...
Artem Perepelitsyn   +2 more
doaj   +1 more source

FLoX: Federated Learning with FaaS at the Edge

open access: yesIEEE International Conference on e-Science, 2022
Federated learning (FL) is a technique for distributed machine learning that enables the use of siloed and distributed data. With FL, individual machine learning models are trained separately and then only model parameters (e.g., weights in a neural ...
Nikita Kotsehub   +7 more
semanticscholar   +1 more source

The Fanconi anemia pathway requires FAA phosphorylation and FAA/FAC nuclear accumulation [PDF]

open access: yesProceedings of the National Academy of Sciences, 1998
Fanconi anemia (FA) is an autosomal recessive cancer susceptibility syndrome with at least eight complementation groups (A–H). Two FA genes, corresponding to complementation groups A and C, have been cloned, but the function of the FAA and FAC proteins remains unknown. We have recently shown that the FAA and FAC proteins bind and form a nuclear complex.
T, Yamashita   +6 more
openaire   +2 more sources

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