Zobrazeno 1 - 10
of 301
pro vyhledávání: '"Zhelyazkova P"'
The ion-molecule reactions $\text{D}_2^++\text{NH}_3$ and $\text{D}_2^++\text{ND}_3$ are studied at low collision energies ($E_{\text{coll}}$ from zero to $\sim k_\textrm{B}\cdot 50\,\text{K}$), with the $\text{D}_2^+$ ions in the ground rovibrationa
Externí odkaz:
http://arxiv.org/abs/2311.17796
Publikováno v:
Journal of Central European Agriculture, Vol 25, Iss 3, Pp 725-735 (2024)
In 2021 - 2023, in the region of South Central Bulgaria, the influence of three sowing rates (10, 15 and 20 kg/ha) and four levels of nitrogen fertilization (0, 30, 60 and 90 kg/ha) on the productivity of teff (Eragrostis tef (Zucc.) Trotter) in two
Externí odkaz:
https://doaj.org/article/0b87388dfa774a11a8a745c672ece302
Autor:
Höveler, Katharina, Deiglmayr, Johannes, Agner, Josef A., Hahn, Raphaël, Zhelyazkova, Valentina, Merkt, Frédéric
In 1954, Vogt and Wannier (Phys. Rev. 95, 1190) predicted that the capture rate of a polarizable neutral atom or molecule by an ion should increase by a factor of two compared to the classical Langevin rate as the collision energy approaches zero. Th
Externí odkaz:
http://arxiv.org/abs/2211.06290
Publikováno v:
Acta Medica Bulgarica, Vol 51, Iss s1, Pp 36-40 (2024)
Sporadic Creutzfeldt–Jakob disease is a rare and fatal human prion disease characterized by a rapidly progressive dementia, myoclonus, cerebellar, pyramidal, extrapyramidal, visual, and psychiatric symptoms. These findings are all non-specific and
Externí odkaz:
https://doaj.org/article/5a70f792b11d4864b5315f90d65b1f0c
Autor:
Moneva-Marinova K., Rafailova E., Reyzov M., Todorova M., Eftimov M., Gancheva S., Zhelyazkova-Savova M., Valcheva-Kuzmanova S.
Publikováno v:
Acta Medica Bulgarica, Vol 51, Iss 2, Pp 34-38 (2024)
Metabolic syndrome (MS) is often associated with anxiety and depression. Chaenomeles japonica (Thunb.) Lindl, also known as Chaenomeles maulei or Japanese quince, is a medicinal plant with a long history of use forits health-promoting properties.
Externí odkaz:
https://doaj.org/article/cc2f9dc011254b07bf7bb63f46ae0b23
Autor:
Qiao Zhou, Thomas Eggert, Ana Zhelyazkova, Alexander Choukér, Kristina Adorjan, Andreas Straube
Publikováno v:
BMC Neurology, Vol 24, Iss 1, Pp 1-8 (2024)
Abstract Background The adverse events (AEs) after a Coronavirus disease 2019 (Covid-19) Pfizer-Biotech mRNA vaccination present a medical and epidemiological issue of increasing interest. Headache is the most frequent neurological adverse effect and
Externí odkaz:
https://doaj.org/article/bc4129cba9aa448397442504ae200147
Publikováno v:
Biodiversity Data Journal, Vol 12, Iss , Pp 1-21 (2024)
White-nose disease (WND), caused by the psychrophilic fungus Pseudogymnoascus destructans, represents one of the greatest threats for North American hibernating bats. Research on molecular data has significantly advanced our knowledge of various aspe
Externí odkaz:
https://doaj.org/article/01acd1f007514c41a16486c0a435889b
Autor:
Zhelyazkova, Valentina, Martins, Fernanda B. V., Agner, Josef A., Schmutz, Hansjürg, Merkt, Frédéric
Publikováno v:
Phys. Chem. Chem. Phys., 2021, 23, 21606-21622
The energy dependence of the rates of the reactions between He$^+$ and ammonia (NY$_3$, Y= {H,D}), forming NY$_2^+$, Y and He as well as NY$^+$, Y$_2$ and He, and the corresponding product branching ratios have been measured at low collision energies
Externí odkaz:
http://arxiv.org/abs/2112.14532
Autor:
Zhelyazkova, Valentina, Martins, Fernanda B. V., Agner, Josef A., Schmutz, Hansjürg, Merkt, Frédéric
Publikováno v:
Physical Review Letters, 2020
The reaction between He$^+$ and CH$_3$F forming predominantly CH$_2^+$ and CHF$^+$ has been studied at collision energies $E_{\rm coll}$ between 0 and $k_{\rm B}\cdot 10$~K in a merged-beam apparatus. To avoid heating of the ions by stray electric fi
Externí odkaz:
http://arxiv.org/abs/2112.12056
Autor:
Sashka Zhelyazkova, V. Guergueltcheva
Publikováno v:
Българска неврология, Vol 25, Iss 1 (2024)
Идиопатичната нормотензивна хидроцефалия (iNPH) е хронично прогресиращо заболяване, характеризиращо се с вентрикуломегалия и клиничната
Externí odkaz:
https://doaj.org/article/ef2889b5b02a4a8087b6e0cb77281798