a serological survey was carried out to determine the prevalence rate of bovine viral diarrhea virus (bvdv) infections in water buffalo (bubalusbubalis) in ahvaz, which is the center of the khouzestan province in iran. for this purpose, blood samples were taken from 310 slaughtered buffaloes at the abattoir. sera were tested via the serum neutralization test. serum neutralization was performed ...

to funistic survey of the cercariae of melanoides tuberulata (fresh water snail) 1540 m.tuberculata were collected from various streams, swamps, ditches and canals in the central area of khouzestan province in the south west of iran. infected snails, 46 (2.9%), were isolated and cercariae were obtained by emerging or crushing methods and then measuring and drawing were made from specimens. in s...

The purpose of this research was to analyzing the perception and technical knowledge of wheat farmers in shoushtar township, Khouzestan province, Iran regarding organic farming products. The research method employed was correlative-descriptive. The population consisted of wheat farmers in Shoushtar township Khuzestan Province of Iran. A random sample of wheat farmers (n = 163) was selected. The...

Rivers are discussed as sources of water supply for various uses including agriculture, industry anddrinking. Thus, monitoring the quality of these resources due to the recent drought and urban and ruraldevelopment is one of the important tasks in the field of environmental management. In this study,nine stations sampled seasonally the Karoon river, Dez, Karkheh in a one-year period from Octobe...

rainfall erosivity is the ability of rainfall to detach the soil particles. this study was conducted to evaluate spatial variability of rainfall erosivity indices in khouzestan province. the point data of indices (ei30, aim, ke>1 and onchev indices) in 74 stations were used to generate spatial erosivity maps through deterministic and geostatistical interpolation methods (radial basis functions,...

in this study the acute toxicity of organophosphorous pesticide in four native fishes of khouzestan province including: barbus sharpeyi, barbus grypus, barbus barbulus and barbus xanthopterus were investigated. the acute toxicity test was conducted following the organization for economic cooperation and development (oecd) under static-renewal test. each fish species exposed to serial dilution o...

the present study examined the role of social capital on financial performance of farming cooperatives in khouzestan province. the method of research was descriptive- correlative. the population consisted of 3273 members of farming cooperatives. based on cochran formula, 213 persons were selected. the survey was conducted using a questionnaire. content validity of the questionnaire was determin...

BACKGROUND Breastfeeding practices might be influenced by migration to another country. Although the "healthy migrant effect" is commonly reported in epidemiology, evidence for it in breastfeeding practices is weak. OBJECTIVES This study aimed to compare the initiation and duration of breastfeeding between Chinese Australian migrants and Chinese mothers in mainland China and test the healthy ...

BACKGROUND In recent years, the prevalence of asthma, rhinoconjunctivitis and eczema symptoms in childhood has considerably increased in developing countries including Bolivia, possibly due to changes in lifestyle, environmental and domestic factors. This study aimed to assess the association between environmental factors and asthma, rhinoconjuctivitis and eczema symptoms in school-aged childre...