Results 11 to 20 of about 1,823,440 (329)

Synthesis of Thiophene-Based Flavone Schiff Base Derivatives and a Comparison of Biological Activities with Furanflavone Analogs [PDF]

Iranian Journal of Chemistry & Chemical Engineering, 2022
In this investigation, a series of thiophene-based flavone Schiff base derivatives were synthesized starting from phloroglucinol. Initially, the acetophenone derivative of phloroglucinol, 2-hydroxy-4,6-di-O-methyl phloroglucinol (3) was prepared by ...
Hari Babu Bollikolla, Bala Murali krishna khandapu, Jagan Mohana Rao Saketi, Rambabu Anandam, Anitha Uppalapati   +4 more
doaj   +1 more source

Influence of Pre-Hydrolysis on the Chemical Composition of Prunus avium Cherry Seeds

Agronomy, 2022
During the industrial processing of sweet cherry fruits, the seeds are considered agricultural waste and must be disposed of, typically through burning. In this context, it is intended to contribute to the scientific development of the ecovalorization of
Luísa Cruz-Lopes, Yuliya Dulyanska, Idalina Domingos, José Ferreira, Anabela Fragata, Raquel Guiné, Bruno Esteves   +6 more
doaj   +1 more source

Review of approvals and recalls of US specific medical devices in general and plastic surgery

Surgery in Practice and Science, 2023
Background: Medical devices in the United States can be FDA approved either by the premarket notification (510(k)) or premarket approval process (PMA). Applications for PMA are more intensive than 510(k).
Aashka Shah, Michelle M. Olson, Joseph M. Maurice   +2 more
doaj   +1 more source

High Levels of Physical Activity Reduce the Esthetic Durability of Botulinum Toxin Type A: A Controlled Single-Blind Clinical Trial

Toxins, 2023
The present study aimed to evaluate the influence of physical activity on the durability of the esthetic effect of botulinum toxin type A (BoNT-A). Sixty female patients were allocated to three groups (n = 20) according to their physical activity level ...
Omar Neves Morhy, Andréa Lisbôa Sisnando, Mariana Barbosa Câmara-Souza, Ana Claudia Carbone, Giancarlo De la Torre Canales   +4 more
doaj   +1 more source

Study on Support Mechanisms for Renewable Energy Sources in Poland

Energies, 2022
Poland, as a member of the European Union (EU), has to fulfill the obligations resulting from its membership in it. It is necessary to comply with numerous directives and other legal provisions adopted by the European Commission in the field of the ...
Agnieszka Mazurek-Czarnecka, Ksymena Rosiek, Marcin Salamaga, Krzysztof Wąsowicz, Renata Żaba-Nieroda   +4 more
doaj   +1 more source

Understanding the influence of AMG 510 on the structure of KRASG12C empowered by molecular dynamics simulation

Computational and Structural Biotechnology Journal, 2022
The KRASG12C mutant is often associated with human cancers, and AMG 510 as a promising covalent inhibitor of KRASG12C has achieved surprising efficacy in clinical trials.
Yu Li, Lei Han, Ziding Zhang
doaj   +1 more source

Employer Expectations Regarding the Competencies of Employees on the Energy Market in Poland

Energies, 2021
It is because of competencies that there is a possibility of ensuring the strategic safety of each country when it comes to energy security. With the vast development of IT and teamwork, there are various competencies needed in the whole energy sector ...
Robert Szydło, Sylwia Wiśniewska, Małgorzata Tyrańska, Anna Dolot, Urszula Bukowska, Marek Koczyński   +5 more
doaj   +1 more source

The Impact of Corporate Governance on the Capital Structure of Companies from the Energy Industry. The Case of Poland

Energies, 2021
The energy sector is expected to face fundamental challenges in the near future. On the one hand, it is experiencing a rapidly increasing demand for energy. At the same time, it is subject to the pressure of the climate policy due to environmental issues.
Barbara Grabinska, Marcin Kedzior, Dorota Kedzior, Konrad Grabinski   +3 more
doaj   +1 more source

A Greater Increase in Complement C5a Receptor 1 Level at Onset and a Smaller Decrease in Immunoglobulin G Level after Recovery in Severer Coronavirus Disease 2019 Patients: A New Analysis of Existing Data with a New Two-Tailed t-Test

Biology, 2023
(1) Background: It is our purpose to identify the differences in the changes in Complement C5a receptor 1 (C5aR1) levels showing the degree of inflammation at onset and Immunoglobulin G (IgG) levels showing the extent of survival of the virus fragments ...
Torao Ishida, Ken Takagi, Guifeng Wang, Nobuyuki Tanahashi, Jun Kawanokuchi, Hisayo Takagi, Yi Guo, Ning Ma   +7 more
doaj   +1 more source

P-510. Invasive Group B Streptococcus among hospitalized pregnant and postpartum women, 2016 – 2024: a United States database study [PDF]

Open Forum Infect Dis
Sarah J Willis, Katharina Schley, Wencheng Zhu, Eileen Dunne, Kyla Hayford, Jennifer Moisi   +5 more
europepmc   +2 more sources