RT Journal T1 EFFECT OF POLYETHYLENE GLYCOL-6000 ON CHEMICAL COMPOSITION AND DEGRADABILITY OF WHITE GRAPE POMACE IN BUFFALOES A1 R. Pirmohammadi A1 O. Hamidi A1 A. Golgasemgarebagh A1 S. Cheraghiyan JF Journal of Animal and Plant Sciences JO JAPS SN 1018-7081 VO 22 IS 3 SP 270 OP 272 YR 2012 FD 2012/06/01 DO DOI NA AB
An experiment was carried out to study the effect of Polyethylene Glycol 6000 (PEG-6000) inclusion on chemical composition and degradability of dry matter (DM) and crude Protein (CP) of white grape pomace (WGP) in buffaloes. WGP contains some antinutritional factors such as tannins that may cause to decrease its feeding values. Some tanninification agents like Polyethylene glycol (PEG) can enhance the feeding value of tanniniferous feeds. PEG inclusion was done at 4 levels. The nylon bag technique was used to determine the rate of degradability of DM and CP with 3 rumen-fistulated Azeri buffalos. Results showed that DM content of white grape pomace (WGP) decreased with PEG addition. PEG addition was cause to decrease total tannins and total phenols of WGP. According to observations a fraction (rapidly degraded fraction) of DM content of WGP increased between treatments significantly (P<0.05). Also effective degradability (ED) of CP content of WGP decreased significantly (P<0.05). Different tannins in various plant samples may vary not only in total content but also in their ability to affect degradation, and to bind to proteins or fiber. Totally degradability results showed that PEG addition increased DM degradability values and enhanced soluble proteins of WGP.
K1 Azeri buffaloes; white grape pomace; polyethylene glycol 6000, degradability PB Pakistan Agricultural Scientists Forum LK https://thejaps.org.pk/AbstractView.aspx?mid=2012-JAPS-3029