Results 21 to 30 of about 3,057 (181)

Determination of specific antibodies titre to salmonella enteritidis by elisa technique in several selected flocks of laying hens [PDF]

open access: yesVeterinarski Glasnik, 2004
In this paper, the antibody titre to Salmonella enteritidis (SE) was examined by the ELISA method in two flocks of laying hens, where during routine bacteriological investigations Salmonellae was never isolated, and in one flock where Colysepticemia was ...
Velhner Maja   +4 more
doaj   +1 more source

Effects of gate bias stressing in power vdmosfets [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2003
The effects of gate bias stressing on threshold voltage and mobility in power VDMOSFETs and underlying changes in gate oxide-trapped charge and interface trap densities are presented and analyzed in terms of the mechanisms responsible.
Stojadinović Ninoslav   +6 more
doaj   +1 more source

More stability and robustness with the multi-loop control solution for dynamic voltage restorer (DVR) [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2009
This paper presents the application of dynamic voltage restorers (DVR) on power distribution systems for mitigation of voltage sags/swells at critical loads. DVR is one of the compensating types of custom power devices.
Abdelkhalek Othmane   +4 more
doaj   +1 more source

Postpartum resumption of cyclic ovarian function, first estrus and re-conception and their relation to energy metabolism in high-producing dairy cows [PDF]

open access: yesVeterinarski Glasnik, 2004
In the last few decades a continuous increase was observed in average milk production of dairy cows all over the world. Simultaneously, however, a dramatic decrease was seen in reproductive performance.
Huszenicza Gyula   +5 more
doaj   +1 more source

Establishing presence of antibodies against bovine respiratory syncytial virus (BRSV), parainfluenza virus 3 (PI3) and bovine herpesvirus 1 (BHV 1) in blood serum of cattle using indirect immunoenzyme probe [PDF]

open access: yesVeterinarski Glasnik, 2009
A total of 92 samples of bovine blood serum were examined for the presence of antibodies against the bovine respiratory syncytial virus using indirect immunoenzyme probe - iELISA.
Šamanc Horea   +7 more
doaj   +1 more source

Comparative investigations of sensitivity and specificity of immunoenzyme probe and inhibition hemagglutination test in serological diagnostics of newcastle disease in poultry [PDF]

open access: yesVeterinarski Glasnik, 2009
Comparative investigations of the sensitivity and specificity of the indirect immunoenzyme probe - iELISA and the hemagglutination inhibition test (HI test) in serological diagnostics of the Newcastle disease in poultry were carried out using samples of ...
Milić Nenad   +5 more
doaj   +1 more source

Applying enzyme immunotest for determination of progesterone concentration in whole cow 's milk [PDF]

open access: yesVeterinarski Glasnik, 2009
In this work the possibility of producing and using our new EIA (enzyme immunosorbent test) set for direct determination of progesterone concentration in whole milk was analyzed.
Milovanović Aleksandar   +7 more
doaj   +1 more source

Genetic monitoring in contemporary swine production [PDF]

open access: yesVeterinarski Glasnik, 2002
The development of molecular techniques for genome studies has led to qualitative progress in the selection of domestic animals by enabling the use of genetic markers, in addition to phenotypic selection parameters in choosing an animal.
Savić Mila S.   +3 more
doaj   +1 more source

Molecular diagnostics of swine infection caused by Mycoplasma suis [PDF]

open access: yesVeterinarski Glasnik, 2009
The presence of two types of haemoplasm can be established in the swine population. Pathogenic haemoplasm, named Mycoplasma suis (previously called Eperythrozoon suis) is the cause of swine eperythrozoonosis or swine ichtheroanaemia.
Potkonjak Aleksandar   +7 more
doaj   +1 more source

Body mass, spleen mass and level of thyroid hormones in juvenile hypothyroid rats [PDF]

open access: yesVeterinarski Glasnik, 2006
In this paper, the effect of hypothyroidism on body mass and spleen mass of rats was examined during the prenatal and early juvenile periods. Hypothyroidism was induced by the application of propylthiouracil (PTU) in drinking water to the mothers from ...
Roksandić Dragutin   +3 more
doaj   +1 more source

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