Zobrazeno 1 - 10
of 195
pro vyhledávání: '"RADU, Constantinescu"'
Autor:
Paul Uiuiu, Radu Constantinescu, Tudor Păpuc, George-Cătălin Muntean, Maria Cătălina Matei-Lațiu, Anca Becze, Daniel Cocan, Călin Lațiu, Cristian Olimpiu Martonoș
Publikováno v:
Fishes, Vol 9, Iss 10, p 420 (2024)
Romania has a rich hydrographic network, which permitted the construction of over 80 large dams on its water courses, estimating a number between 545 and 674 hydropower plants that were either built or were in a different construction stage on the ri
Externí odkaz:
https://doaj.org/article/f94aea4756e04a4289ed07df270405d2
Autor:
Melania Crisan, Cosmin-Rareș Cret, Radu Constantinescu, Calin Latiu, Mircea Cipou, Cristian Olimpiu Martonoș, Aurel Damian
Publikováno v:
Cluj Veterinary Journal, Vol 29, Iss 1 (2024)
The presence of muscle islands in the tunica media of elastic arteries has been reported in both large and small ruminants. According to some authors, these islands can have a certain influence on the physical-mechanical properties and the pattern of
Externí odkaz:
https://doaj.org/article/95933b9d00a6483f8e5731b27878b2f2
Autor:
Carmen Ionescu, Radu Constantinescu
Publikováno v:
Symmetry, Vol 16, Iss 3, p 335 (2024)
This paper addresses an important method for finding traveling wave solutions of nonlinear partial differential equations, solutions that correspond to a specific symmetry reduction of the equations. The method is known as the simplest equation metho
Externí odkaz:
https://doaj.org/article/0309632d52fe4e6ca2f58e10ee1ef47c
Autor:
Călin Lațiu, Mihnea Florian Moraru, Paul Uiuiu, Radu Constantinescu, Alexandru-Sabin Nicula, Tudor Papuc, Vioara Mireșan, Daniel Cocan
Publikováno v:
Acta Ichthyologica et Piscatoria, Vol 53, Iss , Pp 19-26 (2023)
The habitat of the European mudminnow, Umbra krameri Walbaum, 1792, is continuously decreasing due to human intervention. The species has a “vulnerable” status according to the IUCN Red List. Thus, new information about the species is needed for
Externí odkaz:
https://doaj.org/article/6ca700d4408f4d7796b11e8854c55b28
Autor:
Rodica Cimpoiasu, Radu Constantinescu
Publikováno v:
Symmetry, Vol 16, Iss 1, p 96 (2024)
A (2 + 1)-dimensional fourth order Burgers–KdV equation with variable coefficients (vcBKdV) is studied here and interesting wave-type solutions with variable amplitudes and velocities are reported. The model has been not previously studied in the c
Externí odkaz:
https://doaj.org/article/f0681a19c90848b8bc70ff220b29c582
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 44, Iss 2, Pp 246-246 (2023)
Intensification of extremely weather phenomena during vegetation period of plants determined serious problems for Romanian farmers by partial or total disparagement of cultures in the last years. These problems are also common for fodder producing fa
Externí odkaz:
https://doaj.org/article/c686e2d171fd421aab724eb8fdec7169
Autor:
Daniel Cocan, Marius Zăhan, Vioara Mireșan, Radu Constantinescu, Camelia Răducu, Bianca Neghela
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 43, Iss 2, Pp 19-19 (2023)
Consumer preferences regarding the various species of fish or aquatic organisms are highly variable. The criteria by which they orient are represented by: the price, organoleptic characteristics, healing and nutritional properties of meat. Today it i
Externí odkaz:
https://doaj.org/article/13880783482c443680649d006293237b
Autor:
Mihaela Giuburuncă, Adriana Criste, Daniel Cocan, Radu Constantinescu, Camelia Răducu, Vioara Mireșan
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 47, Iss 2, Pp 78-78 (2023)
Enteric fermentation process is of concern worldwide for its contribution to global warming. Methanogenesis process represents besides its contribution to greenhouse gases emissions an energy loss to the animal. In the last years, new strategy has be
Externí odkaz:
https://doaj.org/article/8d1c0752b2ed42419150c838fdaada62
Autor:
Vioara Mireşan, Daniel Cocan, Camelia Răducu, Iulia Feştilă, Aurelia Coroian, Radu Constantinescu, Octavian Negrea, Rareş Ranga
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 45, Iss 2, Pp 61-61 (2023)
Experiments were conducted throughout 2009 and 2010. At the beginning of experiments, both in 2009 and in 2010, were formed two groups (M-control group; E-experimental group), each group far 600 rainbow trout (Oncorhynchus mykiss). Control group M ha
Externí odkaz:
https://doaj.org/article/3abfbdf60799410f8907452da393ab5c
Autor:
Daniel Cocan, Vioara Mireşan, Camelia Răducu, Iulia Feştilă, Aurelia Coroian, Radu Constantinescu, Octavian Negrea, Rareş Ranga
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 45, Iss 2, Pp 14-14 (2023)
Experiments were conducted throughout 2009 and 2010. At the beginning of experiments, both in 2009 and in 2010, were formed two groups (M-control group; E-experimental group), each group far 600 rainbow trout (Oncorhynchus mykiss). Control group M ha
Externí odkaz:
https://doaj.org/article/8dac4e353dbc448dab5c2781ce976ce4