effects of sodium salt solutions on physicochemical and sensory characteristics of refrigerated persian sturgeon (acipenser persicus) fillets during 12 days of storage were investigated. fillets were dipped in solutions (2.5% w/v) of sodium acetate (sa), sodium lactate (sl), sodium citrate (sc) and distilled water (as control) for 10 minutes and then packaged. an assessment of tbars, ffa, ph, h...

khabr national park and ruchun wildlife refuge are situated in the southeast of iran, kerman province. although snakes are an important group in the studied area, little is known regarding their diversity. the present study was carried out from march 2009 to late summer 2010. in this study, 74 specimens were collected (or observed) and identified, belonging to four families, 14 genera, and 17 s...

background and objectives: betulinic acid (ba), oleanolic acid (oa) and ursolic acid (ua) are well-known pentacyclic triterpenoids (pts), which are produced by plants. they possess a variety of beneficial effects including anti-inflammatory, hepatoprotective, antitumor, anti-hiv, antimicrobial, gastroprotective, and antihyperlipidemic activities. in the present study, quantitative determination...

persian sturgeon, acipenser persicus is a native, commercially important and highly steemed fish species in the caspian sea. in this study, effects of nodularin (nodln), a cyclic pentapeptide hepatotoxin, on liver and gill tissues of a. persicus were studied. nodularin was produced in high amounts by nodularia spumigena, a cyanobacterium species during the algal bloom in the caspian sea and was...

there are many efforts for identification of natural compounds from dietary or medicinal plants. young roots and aerial parts of a. persicus have been used as food additive or salad vegetable in some parts of iran. in this study, different fractions of the root extract of a. persicus were subjected for isolation and purification of secondary metabolites. the methanol extract of the roots was fr...

background: in order to verify the infectivity of rodents with endoparasites in germi (dashte-mogan, arda­bil province) the current study was undertaken. methods: using live traps, 177 rodents were trapped during 2005-2007. in field laboratory, all rodents were bled prior to autopsy, frozen at -20°c, and shipped to the school of public health, tehran university of medical sciences, iran. in par...