Preliminary Account of a New Organ in Periplaneta orientalis
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Evaluation of bacterial infection of external surface and digestive system of cockroach species
Introduction: The presence of cockroaches has health implications, such as nosocomial infection, as the insects move freely from areas within and around hospitals that may harbor pathogenic organisms. The aims of the present study were to detect cockroach species and bacterial infection transmitted by their surface and their digestive system. Methods: In this study we caught 250 cockroac...
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Shortage of transplantable organs available for people with endstage diseases has become goal of scientific project worldwide to find new approaches for providing the needed organs. These projects have mainly focused on complementation of pig embryo genetically manipulated or designed to produce an organ deficient embryo. Considering the fact that pig is not the common domestic animal in Middle...
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Moniliformis moniliformis-infected Periplaneta australasiae and Blatta orientalis were less active than uninfected controls in behavioral arena tests under both red and white light regimes. There was a strong interaction between light regime and parasitism for substrate use by P. australasiae. Under red light, parasitism decreased the use of black horizontal surfaces, whereas under white light,...
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PREVIOUS studies in this series (Gunn, 1933, 1934) have dealt with certain aspects of the physiology of the common black beetle, Blatta orientate. The present paper is a comparison of that and two other exotic native species of cockroaches. The smallest of the three, Blatella germanica, is found in hotel kitchens, hospitals and public houses, and most rarely in private houses. Development from ...
متن کاملSpecies Diversity and Distributional Pattern of Cockroaches in Lahore, Pakistan
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 Cockroa...
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تاریخ انتشار 2006