Zobrazeno 1 - 10
of 26
pro vyhledávání: '"P S Kostadinova"'
Autor:
Iliana A. Ivanova, Elitsa L. Pavlova, Anelyia s. Kostadinova, Radostina D. Toshkovska, lLyubomira D. Yocheva, kh. El-Sayed, Mohamed A. Hassan, Heba Elsayed ElZorkany, Hisham Ali Elshoky
Publikováno v:
Acta Chimica Slovenica, Vol 69, Iss 3, Pp 722-733 (2022)
Zinc oxide (ZnO) nanomaterials offer some promising antibacterial effects. In this study, a new form of ZnO is synthesized, named ZnO nanocluster bars (NCs). Herein, ZnO NCs, ZnO nanoparticles (NPs), ZnO coated with silica (ZnO-SiOA, ZnO-SiOB), and S
Externí odkaz:
https://doaj.org/article/5d1acce2c09e4bbcb8fb854851aa9f65
Publikováno v:
Agricultural Science and Technology, Vol 13, Iss 1, Pp 52-56 (2021)
Abstract. The aim of this study was to investigate the influence of long-term nitrogen-phosphorus fertilization and meteorological conditions during the period 1990-2019 on test weight of durum wheat grain in Central South Bulgaria. The influence of
Externí odkaz:
https://doaj.org/article/5e21d1c5206e408a8a35af53ae991572
Autor:
Daniela V. Borisova, Gergana S. Kostadinova, Georgi S. Petkov, Diyana M. Dermendzhieva, Georgi G. Beev
Publikováno v:
Applied Sciences, Vol 12, Iss 20, p 10668 (2022)
Municipal green waste (MGW) has significantly increased with the development of urban green areas, and its utilization by composting is a good alternative to solve the problem. This paper presents the results from the quality assessment of two indust
Externí odkaz:
https://doaj.org/article/f7d0f53912a24a2190fb2aa303d68c8b
Publikováno v:
Journal of Engineering Science and Technology Review, Vol 11, Iss 3, Pp 128-132 (2018)
Externí odkaz:
https://doaj.org/article/c8b5f9b501d74dbf9ab3f408a030796d
Publikováno v:
Agricultural Science and Technology, Vol 9, Iss 1, Pp 26-34 (2017)
Abstract. Nitrogen uptake and expense of durum wheat were studied under the conditions of fertilized field experiment on soil type Pellic vertisol. The seven genotypes - Progress, Vazhod, Victoria, Predel, Deana, Zvezdica and Elbrus selected at the
Externí odkaz:
https://doaj.org/article/d22971eea179404aaff4956a28c0fe96
Autor:
G. Panayotova, S. Kostadinova
Publikováno v:
Agricultural Science and Technology, Vol 8, Iss 1, Pp 28-36 (2016)
Abstract. This study was conducted at the Field Crops Institute in Chirpan, Bulgaria, on Pellic vertisols soil type under non-irrigated conditions in the period of 2011 –2013. Tests were made on the effect of nitrogen fertilization at rates of 0;
Externí odkaz:
https://doaj.org/article/81bc256db2fe4927a797f26cc55585cb
Autor:
S K Ivanova, S Georgieva, M Kamburova, I Y Stoilova, S D Kostadinov, G N Atanasova, P S Kostadinova
Publikováno v:
European Journal of Public Health. 30
Background The incidence and mortality rate of cervical cancer in Bulgaria are higher than in most European Union countries, with an upward trend in the last three decades. Bulgaria is one of the 98 countries that, since 2012, has implemented a natio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99e418e6f416f5976c385bfc2c3bdab0
https://doi.org/10.1093/eurpub/ckaa166.1405
https://doi.org/10.1093/eurpub/ckaa166.1405
Publikováno v:
European Journal of Public Health. 29
Background The clothing industry is traditionally well developed branch of industry in Bulgaria Harmful factors of manufacture are forced posture, monotonous work, noise, vibration, poisons etc. At the beginning of 2016, the persons directly employed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73737f7a48c64b12050c4e9681661a03
https://doi.org/10.1093/eurpub/ckz186.404
https://doi.org/10.1093/eurpub/ckz186.404
Basic problems in conducting a general preventive review of persons over 18 years of age in Bulgaria
Publikováno v:
European Journal of Public Health. 29
Background In Bulgaria, following the reforms in healthcare, the Health insurance model and the role of GPs have been adopted as a key figure for primary outpatient medical care. Part of the obligations of the GPs for the implementation of the indivi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65de7554a2e835a949f4f98426687cc1
https://doi.org/10.1093/eurpub/ckz186.682
https://doi.org/10.1093/eurpub/ckz186.682
Publikováno v:
European Journal of Public Health. 28
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::abb823460ecef13cdab7d9056324ef71
https://doi.org/10.1093/eurpub/cky218.270
https://doi.org/10.1093/eurpub/cky218.270