background: ampc and esbls as mediated-plasmid extended spectrum β-lactabases are the main factors of resistance to extended-spectrum cephalosporins in enterobacteriacea especially e. coli and will follow treatment failure, high costs of treatment in human and economic losses in the poultry industry. objectives: the purpose of this study was to screen and study the faecal e. coli isolates produ...

to study the effects of environmental factors on milk and fat yields (240day) traits of iranian buffaloes, 22596 and 22165 records were utilized for milk and fat yield traits, respectively. uni and bivariate analysis for estimation of (co)variation components of the traits were done in five lactations. milk yield in the 1st lactation had the highest number of records (4482), collected through c...

age-related macular degeneration (armd) is a major cause of central blindness among working aged adults across the world. systematic research planning on any subject, including armd is in need of solid data regarding previous efforts in this field and to identify the gaps in the research. this study aimed to elucidate the most important trends, directions, and gap in this subject. the data extr...

Genetic variations found in the coding and non-coding regions of a gene are known to influence the structure as well as the function of proteins. Serine palmitoyltransferase long chain subunit 1 a member of α-oxoamine synthase family is encoded by SPTLC1 gene which is a subunit of enzyme serine palmitoyltransferase (SPT). Mutations in SPTLC1 have been associated with hereditary sensory and auto...

objective angelman syndrome (as) is a genetically determined syndrome that has a unique behavioral phenotype. this syndrome is described as jerky ataxia and an unusual happy facial expression with pathological laughter. severe mental retardation is a unique feature of the syndrome, together with microbrachycephaly and abnormal electroencephalographic findings with or without clinical seizures. ...