Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Ivan Stoyanov"'
Autor:
Ivan Stoyanov, Penka Vasileva
Publikováno v:
Journal of BioScience and Biotechnology, Vol 12, Iss 2, Pp 115-118 (2024)
In the present study, a biochemical-genetic analysis was performed to determine the relationship between isoenzyme polymorphism and the zebra mussel Dressena polymorpha organism response to the harmful effects of the pesticides Cypermethrin and Chlor
Externí odkaz:
https://doaj.org/article/414eb7479e3b4967855f29d73bfd2c24
Autor:
Vesela Mitkovska, Spas Dzhoglov, Doychin Boyadzhiev, Teodora Staykova, Teodora Popova, Penka Vasileva, Ivan Stoyanov, Evgeniya N. Ivanova
Publikováno v:
Journal of IMAB, Vol 28, Iss 3, Pp 4511-4516 (2022)
Male infertility is a serious emerging problem of public health, with high social significance due to its direct connection to negative demographic trends in Bulgaria and in different regions of the world. The targeted and multifaceted studies in thi
Externí odkaz:
https://doaj.org/article/388fd18f6430458bb550fd4999db042f
Publikováno v:
Mathematical Biosciences and Engineering, Vol 18, Iss 5, Pp 6841-6856 (2021)
One of the major challenges that smart agriculture is expected to address is the efficient use of water resources. The conservation and the efficient use of clean water is a long-term strategy worldwide. Modeling of smart agriculture systems is an im
Externí odkaz:
https://doaj.org/article/06ec5ddce90d4b2f9eb9d56c67f85a51
Autor:
Ivan Stoyanov, Penka Vasileva, Teodora Staykova, Veronika Ivanova, Teodora Popova, Evgeniya Ivanova
Publikováno v:
Journal of Central European Agriculture, Vol 21, Iss 3, Pp 667-675 (2020)
The present study aims to analyse the effect of waters, anthropogenically influenced by various pollutants, on the mitotic division and chromosomal apparatus of cells by establishing their potential mitoinhibitory and clastogenic effect. The cytotoxi
Externí odkaz:
https://doaj.org/article/94c2de9179ca45e993d08c4a043bcd80
Publikováno v:
Journal of Central European Agriculture, Vol 20, Iss 2, Pp 592-597 (2019)
The genetic variability in 25 honey bee colonies from different regions of Bulgaria with diverse hygienic behaviour (super hygienic, hygienic and non-hygienic) has been studied. Alloenzyme analysis of two systems (MDH-1 and EST-3) corresponding to 2
Externí odkaz:
https://doaj.org/article/1c781ebeb26b4b26a1601a7889e1df0e
Publikováno v:
Journal of BioScience and Biotechnology, Vol 1, Iss 1, Pp 45-49 (2012)
Allozyme genetic polymorphism in Bulgarian honey bee populations from four different locations in the south-eastern part of the Rhodopes Mountain was studied on six enzymic systems (MDH, ME, EST, ALP, PGM and HK) corresponding to six genetic loci. Al
Externí odkaz:
https://doaj.org/article/c7bf1cb35df44d5d9813ab69b54ef20b
Autor:
Velev, Boris Georgiev1 boris_velev81@abv.bg, Ivanov, Ivan Stoyanov2 ivanov_i_s@abv.bg, Kamenov, Vladimir Vasilev3 vladokamenov@gmail.com
Publikováno v:
Serbian Journal of Electrical Engineering. Oct2021, Vol. 18 Issue 3, p333-349. 17p.
Publikováno v:
Journal of IMAB - Annual Proceeding (Scientific Papers). 28:4511-4516
Male infertility is a serious emerging problem of public health, with high social significance due to its direct connection to negative demographic trends in Bulgaria and in different regions of the world. The targeted and multifaceted studies in thi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e959b77a51db0113051a9e118aa4acb
https://doi.org/10.5272/jimab.2022283.4511
https://doi.org/10.5272/jimab.2022283.4511