Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Stela Georgieva"'
Publikováno v:
Journal of IMAB, Vol 30, Iss 2, Pp 5583-5586 (2024)
Garment workers are exposed to various factors in the work environment, classified as physical and ergonomic. Occupational injuries of the spine develop as a result of the action of harmful production factors, the most important of which are overstra
Externí odkaz:
https://doaj.org/article/5096f75aff66473d82ed93fda35d4e72
Publikováno v:
Journal of IMAB, Vol 30, Iss 2, Pp 5538-5541 (2024)
Introduction: Care for patients with oncology diseases is a specific area of competence in nursing. The nurse, as part of an interdisciplinary team, has an essential role in organizing, planning, implementing and evaluating the results of patient cli
Externí odkaz:
https://doaj.org/article/35967d402380464b91715be12bc13fb8
Autor:
Stela Georgieva, Petar Todorov, Jana Tchekalarova, Subaer Subaer, Petia Peneva, Kalin Chakarov, Hartati Hartati, Sitti Faika
Publikováno v:
Pharmaceuticals, Vol 17, Iss 6, p 770 (2024)
The discovery of new peptides and their derivatives is an outcome of ongoing efforts to identify a peptide with significant biological activity for effective usage as a possible therapeutic agent. Spinorphin peptides have been documented to exhibit n
Externí odkaz:
https://doaj.org/article/8d90d9e0658a40ecbbb76eddc5f54ac4
Autor:
Stela Georgieva, Petar Todorov, Desislava Staneva, Petar Grozdanov, Ivanka Nikolova, Ivo Grabchev
Publikováno v:
Journal of Functional Biomaterials, Vol 14, Iss 2, p 106 (2023)
A study of the formation of copper (II) complexes with hemorphin peptide motifs in alkalic water solutions is presented. The effect of the peptide ligand on the complexing properties of the Cu (II) ion was quantified by giving the stoichiometry and s
Externí odkaz:
https://doaj.org/article/243812aeb92a4c31ad2edc36407352ba
Publikováno v:
Pharmaceuticals, Vol 15, Iss 11, p 1425 (2022)
The endogenous hemorphins are bioactive peptides with activity on opioid receptors. They are extensively studied and summarized in numerous reviews. During the last decade, several research teams have synthesized, characterized, and pharmacologically
Externí odkaz:
https://doaj.org/article/6aedf1229e8e403a86f831c7fefbed2a
Autor:
Petar Todorov, Stela Georgieva, Jana Tchekalarova, Subaer Subaer, Petia Peneva, Hartati Hartati
Publikováno v:
Pharmaceuticals, Vol 15, Iss 10, p 1251 (2022)
The emergence of diverse peptide derivatives has been due to constant efforts to find a specific peptide with pronounced biological activity for effective application as a therapeutic. Spinorphin-peptide products have been reported to possess various
Externí odkaz:
https://doaj.org/article/68c7448fd4d14b0ea4defd241f9333f1
Autor:
Petar Todorov, Stela Georgieva, Desislava Staneva, Petia Peneva, Petar Grozdanov, Ivanka Nikolova, Evgenia Vasileva-Tonkova, Ivo Grabchev
Publikováno v:
Molecules, Vol 27, Iss 15, p 4770 (2022)
Some new N- and C-modified biomolecular peptide analogues of both VV-hemorphin-5 and VV-hemorphin-7 with varied amino acids (Cys, Glu, His), 1-adamantanecarboxylic acid, and niacin (nicotinic acid) were synthesized by solid-phase peptide synthesis—
Externí odkaz:
https://doaj.org/article/29b3f0581f434176a878d4b7885e7d12
Autor:
Petar Todorov, Stela Georgieva, Desislava Staneva, Petia Peneva, Petar Grozdanov, Ivanka Nikolova, Ivo Grabchev
Publikováno v:
Molecules, Vol 26, Iss 21, p 6608 (2021)
Here we report on the synthesis and characterization of three new N-modified analogues of hemorphin-4 with rhodamine B. Modified with chloroacetyl, chloride cotton fabric has been dyed and color coordinates of the obtained textile materials were dete
Externí odkaz:
https://doaj.org/article/b05e49090c844688aa44fdee61394903
Publikováno v:
Molecules, Vol 26, Iss 19, p 5885 (2021)
Herein, the spectral and electrochemical characterizations of three different substituted N-phthalimide azo-azomethine (NAA) dyes (L) containing an o-hydroxy group and their NAA-M(II) chelates [M(II): Cu, Ni, Co, Pb] were reported by using UV–Vis a
Externí odkaz:
https://doaj.org/article/d972f6e926df42c2895b3fb229e2ea03
Autor:
Andriana SURLEVA, Gabriela ATANASOVA, Iliana BACHEVA, Georgi CHERNEV, Mustafa Mohd Al Bakhri ABDULLAH, Stela GEORGIEVA
Publikováno v:
European Journal of Materials Science and Engineering, Vol 1, Iss 1, Pp 3-8 (2016)
Technological control of nitration of organic compounds needs data about a composition of acid nitrating mixture before and after nitration. Content of water is a crucial factor for efficiency and safety of the nitration process. The industrial labor
Externí odkaz:
https://doaj.org/article/a5b3798e390d4192b9645542525a1fb6