نتایج جستجو برای: grman cockroach
تعداد نتایج: 2665 فیلتر نتایج به سال:
b a ckground: the brown-banded cockroach, supella longipalpa is known as a carrier of pathogenic bacteria in urban environments, but its role is not well documented regarding the carriage of antibiotic-resistant pathogenic bacte- ria in iran. the aim of this study was to determine the resistance bacteria isolated from the brown-banded cockroach in ahvaz, south west of iran. m e t hods: totally ...
b a ckground: the german cockroach, b lattella germanica is a major hygienic pest and mechanical vector for path- ogenic agents in hospitals and residential areas. the development of insecticide resistance is a serious problem in controlling of this pest. toxicity of four commonly used insecticides (permethrin, cypermethrin, malathion and chlorpyrifos) against two hospital- collected strains of...
BACKGROUND The prevalence of allergic diseases has increased not only in high income but also in low-to-middle income countries. However, risk factors for their development are still not well established, particularly in the latter. OBJECTIVE To assess prevalence and identify risk factors for sensitization to two major inhalant allergens among children from semi-urban and rural areas in Indon...
d a r e ( t d Exposure and sensitization to indoor allergens are important risk factors for asthma.While the role of indoor allergen exposure in the development of allergic sensitization and the onset of asthma remains a subject of controversy, there is strong evidence that indoor allergens play a key role in exacerbation of existing asthma, particularly in sensitized individuals. In this suppl...
BACKGROUND Asthma prevalence varies widely among neighborhoods within New York City. Exposure to mouse and cockroach allergens has been suggested as a cause. OBJECTIVE To test the hypotheses that children living in high asthma prevalence neighborhoods (HAPNs) would have higher concentrations of cockroach and mouse allergens in their homes than children in low asthma prevalence neighborhoods (...
Introduction: Egyptian cockroach is one of the species of cockroaches, which has a worldwide distribution, and can live in closed human environments. In this paper, we present the first reported patient with skin reactions and dermatitis to Egyptian cockroach in Iran. Case Report: An 80-year-old man referred to the clinic with skin lesions on his right foot. The patient lived in an adobe hou...
This paper focuses on motion which is considered an important issue for insect robots, consumes significant energy sources in general. We inspired the robot design structure from challenges that crawling insects face nature, especially a cockroach. The proposed configuration enhanced error scale such as modulation, computation, and mass. presents construction of six-legged with minimum number t...
background : cockroaches are found as the most common urban pests of tropical countries, prompting economic and serious health risk problem for humans by carrying microbes and allergens, acting as vector for various pathogens of diseases. the present study was conducted from april 2013 to march 2014 in various human dwelling localities of urban area of district lahore, pakistan. methods : coc...
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