Results 51 to 60 of about 245,853 (254)

Use of HRM-Analysis of the Melting Curves Obtained after Amplification of VNTR-Loci for Identification and Differentiation of Brucella Strains

open access: yesПроблемы особо опасных инфекций
The aim of the present study was to evaluate the effectiveness of analysis of the high resolution melting curves obtained after amplification of VNTR loci for the identification and differentiation of Brucella strains.Materials and methods. 16 strains of
E. A. Anisimova   +5 more
doaj   +1 more source

Gas chromatography–mass spectrometry determination of deltamethrin in food

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2021
The article presents the results of the determination of the synthetic pyrethroid deltamethrin in raw food and various food products by gas chromatography with mass spectrometric detection (GC–MS).
I.M. Fitsev   +4 more
doaj   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Obtaining stable strains of microorganisms with increased production of hydrolytic enzymes by methods of induced mutagenesis and their characteristics [PDF]

open access: yesBIO Web of Conferences
In order to increase the level of production of hydrolytic enzymes of natural producers and select highly productive microorganisms, a study was carried out on the effectiveness of various approaches to induced mutagenesis, as well as a comparative study
Valiullin L. R.   +7 more
doaj   +1 more source

Extrusion‐Based Additive Manufacturing of Advanced Ceramics: Strengthening Mechanisms and Process Optimization Review

open access: yesAdvanced Engineering Materials, EarlyView.
This review comprehensively evaluates extrusion‐based additive manufacturing for advanced ceramics, detailing feedstock options and key process parameters. By critically addressing defect mechanisms like porosity and cracking, the work highlights optimization strategies through machine learning and advanced postprocessing.
Meisam Bakhtiari   +4 more
wiley   +1 more source

Optimal KI Prophylactic Dose Determination for Thyroid Radiation Protection After a Single Administration in Adult Rats

open access: yesDose-Response, 2017
A dose–response study was performed in adult rats to select an optimal stable potassium iodide (KI) dose which could be implemented in repeated prophylaxis, in case of prolonged exposure to radioactive iodine.
Guillaume Phan   +9 more
doaj   +1 more source

Impact of MgO Additions on the Oxidation Resistance and Compression Behavior of Vanadium Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
An increase in oxidation resistance at 600 °C is achieved for alloys containing more than 2.5 wt.% MgO. It has been established that, along with V2O5, MgO6V2, and Mg2O7V2 are formed, which are presumed to enhance oxidative stability. Furthermore, the possible transformation of Mg‐vanadates through reaction with CO2, which presumably occurs in this ...
Ievgen Solodkyi   +5 more
wiley   +1 more source

Numerical Simulation of Air Flow through Cracks of Structures in Nuclear Power Plant

open access: yes南方能源建设
[Objective] Human health is protected by nuclear plant ventilation systems providing the dynamic air shields by maintaining differential pressure between contamination zone and other areas and the radioactive contamination leaking is prevented. Under the
Guangyu ZHU   +5 more
doaj   +1 more source

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou   +3 more
wiley   +1 more source

Rod Ejection and Drop Accident Analysis of Aqueous Homogeneous Solution Reactor

open access: yesFrontiers in Energy Research, 2019
Aqueous Homogeneous Solution Reactor concept has been proposed for producing medical isotopes (Medical Isotope Production Reactor-MIPR). However, there are several difficulties in transient calculation of aqueous homogeneous solution reactors.
Kunpeng Wang   +5 more
doaj   +1 more source

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