Претраживање
Приказ резултата 231-240 од 240
Energetic and economical optimization of thermal and photovoltaic system of solar energy utilization in special hospital of the Rusanda spa / Energetska i ekonomska optimizacija sistema toplotnog i fotonaponskog korišćenja sunčeve energije u specijalnoj bolnici u Banji Rusandi
(Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Beograd, 2007)
In this paper are presented the results of optimization of thermal and photovoltaic system of solar energy utilization aimed to reduce CO2 emission by energy efficient and cost-effective replacing fossil fuel and electricity ...
The effect of the level of nondegradable protein on digestibility of nutritive substances in fattening lambs / Uticaj nivoa nerazgradivog proteina na svarljivost hranljivih materija kod jagnjadi u tovu
(Institut za stočarstvo, Beograd, 2007)
Results of the investigation of the effect of the level of nondegradable protein in concentrate mixtures on digestibility of nutritive substances in fattening lambs are presented in this paper. Physiological research ...
Sexually transmissible diseases of swine / Polno prenosive bolesti svinja
(Univerzitet u Novom Sadu - Poljoprivredni fakultet, Novi Sad i Naučni institut za ratarstvo i povrtarstvo, Novi Sad, 2007)
In boars semen could be detected many viruses during viremic phase of disease: vesicular disease, PRRS virus, Japanese encephalitis B virus, parvovirus, Aujecsky diseas and Classical swine fever virus, as well as bacteria: ...
Age of planted Echinacea purpurea: The factor of seed yield and quality / Starost zasada - faktor prinosa i kvaliteta semena Ehinacee (Ehinacea purpurea L.)
(Društvo selekcionara i semenara Republike Srbije, Beograd, 2007)
Results for yield and quality of echinacea purpurea seed obtained from age of plants one, two, three, four and five year are presented. In the laboratory experiments germination energy (GE), total germination (TG) and ...
Effect of natural biostimulators and slow-disintegrating fertilizers on the quality of thyme, common majoran and spearmint nursery stock / Uticaj prirodnih biostimulatora i spororazlagajućih đubriva na kvalitet rasada timjana, origana i spearmint nane
(Institut PKB Agroekonomik, Padinska skela, 2007)
The effect of natural biostimulators and slow-disintegrating fertilizers on the quality of thyme, common majoran and spearmint seedlings was analyzed with the aim of intensifying the production of medicinal, aromatic plants ...
Psyllopsis fraxinicola Förster (Homoptera: Psyllidae): A new ash tree pest in Serbia / Psyllopsis fraxinicola Förster (Homoptera: Psyllidae) - nova štetočina jasena u Srbiji
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2007)
During investigation of jumping plant lice in Serbia, the presence of Psyllopsis fraxinicola was registered on different ash tree species (F. excelsior L., F. angustifolia Vahl.) in a few localities. Psyllopsis fraxinicola ...
Investigation of Ca-alginate hydrogel rheological behaviour in conjunction with immobilized yeast cell growth dynamics
(Taylor & Francis Ltd, Abingdon, 2007)
The rheological model is developed to elucidate the mechanism of Ca-alginate microbead deformation in the course of cell growth within. It is a complex process influenced by relaxation of the expanded polymer network inside ...
Non-genetic source of variation for traits measured in performance test of Simmental bulls: (II) Body development traits / Negenetski izvori varijabilnosti direktno merenih osobina kod simentalskih bikova u performans testu - (II) osobine telesne razvijenosti
(Institut za stočarstvo, Beograd, 2007)
Data of 371 Simmental bulls tested at the A.I. Centre "Velika Plana" were analyzed in order to estimate year and month of birth, test-group, herd of origin and body weight effects on body measurements and body development ...
Dietary chocolate colors during their storage up to 1 year / Boja dijetetskih čokolada tokom skladištenja do godinu dana
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2007)
In this work color quality characteristics of the upper surfaces of commercial dietary chocolates of different manufacturers were investigated. Color was determined instrumentally, using the three stimulus colorimeter ...
Ublaživanje suše primenom navodnjavanja u proizvodnji kukuruza
(Srpsko društvo za odvodnjavanje i navodnjavanje, Akademija inženjerskih nauka Srbije, 2007)
Nizijske površine u Vojvodini, severnom delu Srbije, na kojima je koncentrisana biljna proizvodnja, su pod uticajem nestabilnih, nepredvidivih i promenljivih padavina tokom vegetacionog perioda, naročito od juna do avgusta. ...