Zobrazeno 1 - 10
of 333
pro vyhledávání: '"Razvan Stefan"'
Autor:
Salwa Bouabdallah, Mona H. Ibrahim, Ion Brinza, Razvan Stefan Boiangiu, Iasmina Honceriu, Amr Amin, Mossadok Ben-Attia, Lucian Hritcu
Publikováno v:
Pharmaceuticals, Vol 17, Iss 9, p 1208 (2024)
Plants of the genus Tribulus have been used in folk medicine for wound healing, alleviating liver, stomach, and rheumatism pains, and as cognitive enhancers, sedatives, antiseptics, tonics, and stimulants. The present work aimed to evaluate whether T
Externí odkaz:
https://doaj.org/article/bd5f651e873647abafca13f937fcae58
Autor:
Irina M. Morar, Razvan Stefan, Catalina Dan, Radu E. Sestras, Petru Truta, Mădălina Medeleanu, Florica Ranga, Paul Sestras, Alina M. Truta, Adriana F. Sestras
Publikováno v:
Heliyon, Vol 10, Iss 5, Pp e26820- (2024)
Fourier Transform Infrared Spectroscopy (FT-IR) and High-Performance Liquid Chromatography (HPLC) could be applied to study the provenance of wood, specifically the differentiation of wood resources, as well as the identification of chemical compound
Externí odkaz:
https://doaj.org/article/06f8196dd7e84894a01104246b573687
Autor:
Ion Brinza, Razvan Stefan Boiangiu, Iasmina Honceriu, Ahmed M. Abd-Alkhalek, Omayma A. Eldahshan, Gabriela Dumitru, Lucian Hritcu, Elena Todirascu-Ciornea
Publikováno v:
Plants, Vol 13, Iss 12, p 1648 (2024)
Petitgrain essential oil (PGEO) is derived from the water distillation process on mandarin (Citrus reticulata) leaves. The chemical constituents of PGEO were analyzed by gas chromatography/mass spectrometry (GC/MS) method which revealed the presence
Externí odkaz:
https://doaj.org/article/8c35f32c80174bfe92ebdca256d2dc17
Autor:
Salwa Bouabdallah, Ion Brinza, Razvan Stefan Boiangiu, Mona H. Ibrahim, Iasmina Honceriu, Amna Al-Maktoum, Oana Cioanca, Monica Hancianu, Amr Amin, Mossadok Ben-Attia, Lucian Hritcu
Publikováno v:
Pharmaceuticals, Vol 17, Iss 2, p 200 (2024)
Tribulus terrestris L. (Tt) has been recently gaining attention for its pharmacological value, including its neuroprotective activities. In this study, we explore the neuroprotective effects of a Tribulus terrestris extract in a zebrafish (Danio reri
Externí odkaz:
https://doaj.org/article/d92ceb69d99e429ab230d660b6149ee0
Publikováno v:
Buildings, Vol 13, Iss 12, p 3125 (2023)
Nowadays, heat exchangers find widespread use across various applications in different fields, particularly in the field of heat recovery. This paper provides a detailed explanation of a plate heat exchanger counter-flow model developed in Simulink/M
Externí odkaz:
https://doaj.org/article/1c5e084147444c50b38e62c682dd3d74
Publikováno v:
Biomolecules, Vol 14, Iss 1, p 23 (2023)
The purported cognitive benefits associated with nicotine and its metabolites in the brain are a matter of debate. In this review, the impact of the pharmacologically active metabolite of a nicotine derivative produced by bacteria named 6-hydroxy-L-n
Externí odkaz:
https://doaj.org/article/8e558d6313a047449f4c81b4e30d9a7a
Autor:
Silvana Popescu, Cristin Borda, Cristina Iuliana El Mahdy, Eva Andrea Diugan, Carmen Dana Sandu, Marina Spinu, Razvan Stefan
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 44, Iss 1, Pp 510-510 (2023)
The aim of this study was the assessment of the airborne microorganisms in tie-stall dairy cattle barns, through determination of the total number of bacteria (mesophilic bacteria, staphylococci, streptococci and gram-negative bacteria) and fungi. We
Externí odkaz:
https://doaj.org/article/316c63b93d3442c097a925d9aa08bf63
Autor:
Silvana Popescu, Cristin Borda, Cristina Iuliana El Mahdy, Eva Andrea Diugan, Carmen Dana Sandu, Marina Spinu, Razvan Stefan
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 44, Iss 1, Pp 504-504 (2023)
The aim of the study was to quantify the ammonia concentrations from the air of dairy cattle tie-stall barns and to compare it with threshold limits recommended in our country and in other countries. The significance of interactions between ammonia c
Externí odkaz:
https://doaj.org/article/d65fbfe7208a46c19375bf4b9d44af1d
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 44, Iss 2, Pp 141-141 (2023)
Glass samples from vitreous system 1.5Ag2O98.5%[0.47B2O3(0.53-x)CaOxP2O5] with 0 £ x £ 0.08 have been obtained by undercooled method. The magnetic species existing in glass powders have been highlighting by mean of electronic paramagnetic resonance
Externí odkaz:
https://doaj.org/article/7a883a932fe3479ea662027c5dd09da7
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 43, Iss 2, Pp 124-124 (2023)
The aim of this paper was to assess the quality of water consumed by animals in rural households and farms. The water quality was determined based on indicator parameters (pH, ammonia, sulphates, iron, chlorides, organic substances, overall hardness,
Externí odkaz:
https://doaj.org/article/692bc48ad21844eab26f1d78776472b8