نتایج جستجو برای: necator americanus

تعداد نتایج: 2295  

2009
A. U. ONOCHIE

One hundred and eighteen (118) pregnant women were recruited into the study. The aim was to study the effect of soil transmitted helminthes in pregnant women vis-à-vis compared with other haematological parameters.Blood and stool samples were collected and analyzed with standard Haematological and Parasitological equipment.The result showed that there were anaemia, eosinophilia and raised plate...

2015
Fikresilasie Samuel

Soil-transmitted helminth infections are among the most common infections worldwide and affect the poorest and most deprived communities. The three major soil-transmitted helminths (STHs), i.e., Ascaris lumbricoides, Trichuris trichiura and Necator americanus/Ancylostoma duodenale are among the most widespread parasites worldwide. It is estimated that more than 880 million children are in need ...

Journal: :JPMA. The Journal of the Pakistan Medical Association 1985
N Rehan

The prevalence of helminthic and protozoal infestations was studied among 778 individuals from a rural area of Northern Nigeria. The principal helminths present were Necator americanus or hookworm (46.27%, Hymenolepis nana (2.31), Enterobius vermicularis (1.29%), Taenia saginata (1.16%), Ascaris lumbricoides (0.51%), strongyloides stercorlis (2.26%) and Trichuris trichiura (2.26%). The prevalen...

Journal: :PLoS Neglected Tropical Diseases 2008
Rachel L. Pullan Jeffrey M. Bethony Stefan M. Geiger Bonnie Cundill Rodrigo Correa-Oliveira Rupert J. Quinnell Simon Brooker

BACKGROUND Individuals living in areas endemic for helminths are commonly infected with multiple species. Despite increasing emphasis given to the potential health impacts of polyparasitism, few studies have investigated the relative importance of household and environmental factors on the risk of helminth co-infection. Here, we present an investigation of exposure-related risk factors as sourc...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2001
J F Hare T M Alloway

The concept of ant slavery rests on the untested assumption that slave-making ants impose fitness costs on colonies of the species they raid. We tested that assumption by comparing the summertime seasonal productivity of Leptothorax spp. colonies in field exclosures without slavemakers, with a colony of the obligatory slave-making ant Protomognathus americanus, or with a colony of the obligator...

Journal: :Nippon Eiseigaku Zasshi (Japanese Journal of Hygiene) 1959

Journal: :iranian journal of public health 0
paul beaver

new observations in recent years have accented differences between the two common hookworms, ancylostoma duodenale and necator americanus, with respect to modes of transmision and pathogenicity, and have established ancylostoma ceylanicum as a species distinct from a. braziliense. transmammary and paratenic transmission are now considered to be natural modes of infection in ancylostoma caninum ...

Journal: :Journal of experimental marine biology and ecology 2000
Phelan Goldberg Bejda Pereira Hagan Clark Studholme Calabrese Able

Instantaneous growth rates of young-of-the-year winter flounder Pseudopleuronectes americanus (Walbaum) (12.0-60.4 mm standard length, SL) and tautog Tautoga onitis (Linnaeus) (21.4-73.8 mm total length, TL) from three estuarine systems in New Jersey (Great Bay-Little Egg Harbor and Navesink River) and Connecticut (Hammonasset River) were used in an attempt to assess the relative quality of sel...

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