this study was performed from february to april 2006; several visits were made to abattoirs in the north of iran for hypoderma spp infestation. necropsy inspection of slaughtered and skinned animals were carried out by examination of the inner skin surface and subcutaneous tissues. warbles were isolated by squeezing nodules from subcutaneous tissues. in the case of abscess presence, aseptic sam...

this study was done to investigate the nutritive value of festocaovina, agrostisgiganta and avena sativa using sheep rumen and feces liquor as sources of micro-organism through gas production method. rumen and feces liquor were collected from three fistulated sheep. rangeland species sampling was randomly conducted from different areas of guilan province. all the collected samples were initiall...