نتایج جستجو برای: parasitic fauna
تعداد نتایج: 48172 فیلتر نتایج به سال:
The article analyzes zoonoses - diseases transmitted to humans from rodents. object of the study were rodents in urbanized ecosystems Kirov-city 2018 2020. relevance this topic is due fact that Kirov region, where studies conducted, helminth fauna residential areas has not been studied. All examined by full helminthological autopsy according Skryabin's methods. A total 183 rodent carcasses subj...
Soil fauna can be an important regulator of community parameters and ecosystem processes, but there have been few quantitative syntheses of the role of soil fauna in terrestrial soil communities and ecosystems. Here, we conducted a metaanalysis to investigate the impacts of invertebrate soil microand mesofauna (grazers and predators) on plant productivity and microbial biomass. Overall our resu...
Abstract This study aimed to evaluate the parasitic fauna of Opisthonema oglinum (Lesueur, 1818) from Southeastern Brazil. Between September 2017 and March 2018, a total 100 specimens O. Sepetiba Bay, Rio de Janeiro, Brazil (22°54'S, 43°34'W) were examined. Ninety one parasitized by at least species metazoan with mean 5.84 ± 7.98 parasites/fish. Seven collected: 2 digeneans, monogeneans, copepo...
Abstract The increasing demand for agricultural products can be met by maximizing production potential and reducing crop losses caused common plant-parasitic nematodes. Chemical-based nematode management is a successful technique mitigating damage yield pests; however, inappropriate irresponsible application of synthetic pesticides has negative impacts on fauna, bioflora, natural enemies such a...
The gills of 63 specimens of the Atlantic bluefin tuna Thunnus thynnus (Linnaeus) (Osteichthyes: Scombridae) from three localities of the Mediterranean (Sardinian, Tyrrhenian and Levantine Seas) were examined for metazoan parasites. The parasite fauna of T. thynnus from the Sea of Sardinia included 11 species: five didymozoid trematodes, three capsalid and one hexostomid monogeneans, and one ca...
One century after the discovery of Chagas disease, it is still considered as a major health problem, causing more deaths in the Americas than any other parasitic disease. The northwest region of São Paulo, a macro-region that includes cities with a high-quality of life, has particularly high rates of Chagas disease. Therefore, this study aimed to assess the number of patients with Chagas diseas...
background: organ transplant recipients can experience serious diseases from infections due to emerging and reemerging parasitic infections. this study was carried out to evaluate the prevalence of intestinal parasites among renal transplant re-cipients of iran. methods: this cross-sectional study was conducted from june 2003 to august 2004 on renal transplant recipients in iran. a total of 706...
sunflower (helinathus annuus) is a susceptible host to the holoparasite hemp broomrape (orobanche ramosa) in central parts of iran, causing yield loss due to severe infestations. a field study was conducted in 2006 to evaluate the efficacy of glyphosate for controlling the parasitic weed hemp broomrape in sunflower. glyphosate was applied once or twice at five rates ranging from 0.075 to 0.450 ...
in this study parasitic infection of bobwhite and japanese quails were clarified in farms of garmsar city in province of semnan. forty quails from two breeds randomly were selected and they examined to identify all internal and external parasites .finding was shown that five percent of the quails examined harbored one or more species of helminthes. two cestodes, raillietina echinobothrida and r...
ABSTRACT Brachyplatystoma vaillantii is a large migratory catfish widely distributed in the Amazon basin, but its parasitic fauna still poorly known. As it an important fishery resource region of Amazonas River estuary, aim this study was to investigate parasite community B. from tributary estuary system, Brazil. We examined 31 juvenile fish, which 80.6% were parasitized, and total 586 parasite...
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