Zobrazeno 1 - 10
of 164
pro vyhledávání: '"Lavinia Ştef"'
Autor:
Eugenia Butucel, Igori Balta, David McCleery, Florica Morariu, Ioan Pet, Cosmin Alin Popescu, Lavinia Stef, Nicolae Corcionivoschi
Publikováno v:
Agriculture, Vol 12, Iss 8, p 1251 (2022)
Farm biosecurity management includes a set of practical measures used to prevent and limit the spread of infections to humans and animals. Infections, predominantly caused by zoonotic agents, often occur due to a lack of safety standards monitoring o
Externí odkaz:
https://doaj.org/article/0244a16dd2b84a0c88551472d7254c83
Publikováno v:
Theoretical and Applied Economics, Vol XX, Iss 4, Pp 111-118 (2013)
During the transition to a market economy put the urgent problem of using labor and unemployment. Increasing labor resources has been accompanied by a continued reduction in employment and a rise in unemployment. The government tried to initiating pr
Externí odkaz:
https://doaj.org/article/e56aa066c8114be4b66707530c86c9e6
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 42, Iss 1, Pp 351-351 (2023)
In this paper work was made a review of possibilities to ensure the mineral requirements of poultry reared in organic farms from western area of Romania. Insufficient documentation related to the use of mineral resources in feeding the poultry reared
Externí odkaz:
https://doaj.org/article/3593903eda2545af999a2422de3d1309
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 42, Iss 1, Pp 26-26 (2023)
Campylobacter is the primary cause of bacterial diarrhoeal illness in the developed world with an estimated 2-3 million Campylobacter-related illnesses occurring in the United States per year. Campylobacter jejuni can cause a spectrum of disease incl
Externí odkaz:
https://doaj.org/article/7dbe88fdcd1d4123ac38dd7718e9d2bd
Autor:
Gabi Dumitrescu, Dan Drinceanu, Lavinia Ştef, Liliana Petculescu-Ciochina, Călin Julean, Liliana Boca
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 45, Iss 2, Pp 149-149 (2023)
Previous research has demonstrated the role played by boron in the synthesis of estrogens, vitamin D and other steroid hormones and, therefore indirectly in bone matrix mineralisation. The study presented concerns the effects of different source and
Externí odkaz:
https://doaj.org/article/d222ee706bf84f31afea9166c796e648
Autor:
Dorel Dronca, Nicolae Păcală, Ioan Pet, Lavinia Ştef, Gabi Dumitrescu, Liliana Petculescu-Ciochina, Silvia Pătruică, Ioan Bencsik, Adela Marcu, Marioara Nicula, Ion Carabă, Silvia Erina, Mirela Ahmadi
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 53, Iss 2, Pp 88-88 (2023)
In biotechnologies, genetics is an important issue in preserving the animal and plant species, and also in medical diagnostic. Epigenetic is one branch of genetics that studies the variation of phenotypic traits which can be the consequences of diffe
Externí odkaz:
https://doaj.org/article/ce58bc87ce6a4829bc2f5360dad1415f
Autor:
Alexandru Grigorescu, Sorin Voia, Ioan Peţ, Iulia Tudora, Ionela Hotea, Adela Marcu, Călin Julean, Ducu Sandu Ştef, Nicolae Păcală, Marioara Nicula, Adrian Grozea, Lavinia Ştef
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 53, Iss 2, Pp 30-30 (2023)
The aim of this study was to quantify the effect that the Optima 100 nutritional supplements (protected fats) and CLA (conjugated linoleic acid) administered in the ration of mother sheep during lactation had on blood indices in lambs during lactatio
Externí odkaz:
https://doaj.org/article/48aa7c26fdfb48e28d4a55e10e865042
Autor:
Dorel Dronca, Nicolae Păcală, Ioan Peţ, Lavinia Ştef, Gabi Dumitrescu, Liliana Petculescu-Ciochina, Silvia Pătruică, Ioan Bencsik, Adela Marcu, Marioara Nicula, Ion Carabă, Mirela Ahmadi
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 53, Iss 2, Pp 75-75 (2023)
The observed size of an animal population, as opposed to the genetic size, is given by the number of individuals in all categories as well as by the total number of males and females participating in the production of the descendant generation. The i
Externí odkaz:
https://doaj.org/article/35b7c002dc52447eb2216bc51b5a721d
Autor:
Alin Milcomete, Lavinia Ştef, Eliza Simiz, Ioan Peţ, Adela Marcu, Ducu Ştef, Marioara Nicula, Adrian Grozea, Voichița Gherasim, Călin Julean
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 53, Iss 2, Pp 24-24 (2023)
The purpose of this experiment was to determine the effect of fennel and sage essential oils administered in a dose of 125, respectively 250 mg/kg CF in the feeding of broiler chickens on the bioproductive indices. The biological material was represe
Externí odkaz:
https://doaj.org/article/bd773aa899984fac9fc9a486600ec520
Autor:
Eliza Simiz, Alexandru T. Bogdan, Dan Drinceanu, Lavinia Ştef, Călin Julean, Florica Mic, Florin Spădaru
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 45, Iss 1, Pp 82-82 (2023)
The objective of this experiment was to assess the nutritional characteristics (metabolisable energy (ME) with values between 2850-3000 kcal, crude protein (CP) from 21 to 17%) and mixture concentrated (MC) administration period (biphasically or trip
Externí odkaz:
https://doaj.org/article/b52a0128c8204ea1bb069048239de68f