Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Alexander Hristov"'
Autor:
Dipti W. Pitta, Nagaraju Indugu, Audino Melgar, Alexander Hristov, Krishna Challa, Bonnie Vecchiarelli, Meagan Hennessy, Kapil Narayan, Stephane Duval, Maik Kindermann, Nicola Walker
Publikováno v:
Microbiome, Vol 10, Iss 1, Pp 1-21 (2022)
Abstract Background Enteric methane emissions from dairy cows are an environmental problem as well as a gross feed energy loss to the animal. Methane is generated in the rumen by methanogenic archaea from hydrogen (H2) + carbon dioxide and from H2 +
Externí odkaz:
https://doaj.org/article/2e278dc3e9e1449f94b2e00b7dac9634
Autor:
Alexander Hristov
Publikováno v:
Проглас, Vol XXX, Iss 2, Pp 178-185 (2021)
Elin Pelin’s first collected works show a side of the writer we rarely acknowledge, as it ismostly referred to as a “characteristic” of some of his books. In the five volumes of his first collected works he presents himself as an author of cycl
Externí odkaz:
https://doaj.org/article/5f8d8c06980e4ec3905802a73a45eedf
Autor:
Dobrinka Peicheva, Lilia Raycheva, Violeta Nikolova, Valenina Milenkova, Jeko Kiosev, Vladimir Doulov, Valbona MUÇA, Dilyana Keranova, Ivona Falina, Alexander Hristov
Publikováno v:
Проблеми на постмодерността, Vol 5, Iss 3 (2015)
Development of mass communication evolution is full of unprecedented unanalogous cultural and communicational metamorphoses, with new cultural practices and behavioral changes. Through various kind of mass media, e-reading has become the main comm
Externí odkaz:
https://doaj.org/article/14e43dc97c4740eeaee9a90b82dddc76
Publikováno v:
Проблеми на постмодерността, Vol 4, Iss 3 (2014)
Due to many issues and events on the 5th of October 2014 in Bulgaria were held early parliamentary elections. In the tense situation of edgy political emotions we initiated a pre-election survey which aimed to investigate the citizens' predisposition
Externí odkaz:
https://doaj.org/article/8a5523a309584b93813d84dddada0a67
Autor:
Adeline Bougouin, Alexander Hristov, Diego Zanetti, Sebastiao C V Filho, Lucianna N Rennó, Ana C B Menezes, Jarbas M Silva, Herlon M Alhadas, Lays D S Mariz, Laura F Prados, Karen A Beauchemin, Tim McAllister, WenZhu Z Yang, Karen M Koenig, Karen Goossens, Tianhai Yan, Pierre Noziere, Arjan Jonker, Ermias Kebreab
Publikováno v:
Journal of animal science, vol 100, iss 9
J Anim Sci
J Anim Sci
Manure N from cattle contributes to nitrate leaching, nitrous oxide, and ammonia emissions. Measurement of manure N outputs on commercial beef cattle operations is laborious, expensive, and impractical; therefore, models are needed to predict N excre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::541eee9f2dd306e84e544bdf7e1e52e6
https://escholarship.org/uc/item/86v99841
https://escholarship.org/uc/item/86v99841
Autor:
Radoslav Varbanov, Alexander Hristov
Publikováno v:
Engineering Geology and Hydrogeology. 34:67-76
This article examines the stages of construction of infrastructure in Bulgaria. Much of the existing railway infrastructure was built in the late 19th and early 20th centuries, when in practice there were no formulated requirements for assessing the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfaa1c9240331231c19822956374f085
https://doi.org/10.52321/igh.34.1.67
https://doi.org/10.52321/igh.34.1.67
Autor:
Alexander Hristov
Publikováno v:
21st Century Media and Communications. 3
The text examines the main directions of contemporary interactions between PR and journalism in the country, which are leading to media content creation. In this context it is maintained that both journalism and PR activities can contribute to the cr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a923e7dd2c2205b53705f0823e9ecd97
https://doi.org/10.54664/bobl7354
https://doi.org/10.54664/bobl7354
Autor:
Ganchev, Alexander Hristov
We study the linear abstract kinetic equation T𝜑(x)′=-A𝜑(x) in the half space {x≥0} with partial range boundary conditions. The function ψ takes values in a Hilbert space H, T is a self adjoint injective operator on H and A is an accretive
Externí odkaz:
http://hdl.handle.net/10919/50020
Autor:
Ernst Pfeffer, Alexander Hristov
There are tremendous benefits to feeding ruminants nitrogen and phosphorus supplements, in terms of milk production and productivity. However what goes in, must also come out. Nitrogen and phosphorus excretions from dairy cattle are a major environme