THE EFFECT OF THE ZEOLITES USED IN FEEDING OF GROWING FINISHING PIGS ON SOME BIOPRODUCTIV INDICATORS
Keywords:
growth-finishing pig, zeolites, microelementsAbstract
The experiment was carried out over a group of 30 growing finishing pigs, allotted into two equal groups. The control group (C) received a basal diet supplemented with
a 1% premix - vitamins and microelements as oxides and salts mixed with maize flour-based diet; the experimental group (E) received the same diet supplemented
with 1% premix made of vitamins and microelements as chelatated phosphoric glass on zeolite based diet. At the end of our research it was revealed that group (E) obtained a better growing gain (3.36%), a 2.4 % greater feed intake and a feed conversion rate reduction of 5.6 %.
References
Artimon B. Marton Al. - 1989 - Tufurile vulcanice zeolitice. ProprietăŃi si utilizare în agricultură si protecŃia mediului. Ed. Dacia, Cluj-Napoca, pag. 102-141.
Drînceanu D., Hălmăgean P., Luca I. - 1986 - Utilizarea tufului vulcanic în hrana porcinelor supuse îngrăsării 3. Digestibilitatea bilanŃul azotului si proteinemia. Lucr. St., I.A.T. vol. XXI, pag. 39-42.
Hălmăgean P., Cârpan FI., Rodica Covăsînzan, Rotaru M., Sinitean
St., Brigite Sava, Lixandru B., Brancov Z. - 1986- Utilizarea tufului vulcanic zeolitic în hrana porcinelor supuse îngrăsării 2. Rezultate obŃinute în a II-a fază. Luc.St. I.A.T., vol. XXI, pag. 33-38.
Hălmăgean P., Rodica Covăsînzan - 1986 - Utilizarea tufului vulcanic zeolitic în hrana porcinelor supuse îngrăsării 4. Eliminările din efectiv, calitatea carcaselor si a cărnii. Lucrări StiinŃifice I.A.T., vol. XXI, pag. 43-47
Marchi E., Passaglia E. - 2001- Integnated utilization of natural zeolites in westeweter depuration and agriculture: Application of italian chebazite-rich tuff 3 TH. InternaŃional zeolite conference. Montpellier, pag. 139-143.
Polen T., Kovacs G., Tapalagă I., Cristescu M. – 2004 The efect of some additives used in feeding of growing finishing pigs Lucr. st. Zoot si Biot. Vol XXXVII, Timisoara pag. 109-112
