Results 71 to 80 of about 10,153 (261)

Prevalence of intestinal parasitic infections among highland and lowland dwellers in Gamo area, South Ethiopia

open access: yesBMC Public Health, 2013
Background Epidemiological information on the prevalence of intestinal parasitic infections in different regions is a prerequisite to develop appropriate control strategies.
Wegayehu Teklu   +3 more
doaj   +1 more source

The Embryonic Development of the Cotylean Polyclad Phrikoceros jannetae

open access: yesActa Zoologica, EarlyView.
ABSTRACT Polyclads exhibit distinct developmental modes ranging from direct to indirect development, with several transitional stages also recognised. The existence of an indirect developmental mode in polyclads with a planktonic life history stage in the form of a free‐swimming larva is unique among all free‐living flatworms and makes polyclads a ...
Mehrez Gammoudi   +6 more
wiley   +1 more source

Intestinal parasitism in a population of 1 to 10 years

open access: yesUniversidad Médica Pinareña, 2018
Introduction: diseases caused by intestinal parasites are a serious health problem in children. Objective: to characterize the intestinal parasitism in the population between one and ten years of the community attended by the medical clinic No. 2 of the
César Pérez Martínez   +4 more
doaj   +2 more sources

A New Experimental Setup to Study the Olfactory Behaviour of Trichogramma Egg Parasitoids

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
We developed an experimental setup to assess odor‐induced egg‐laying behavior in tiny egg‐parasitoid wasps. This Y‐shaped olfactometer, coupled with an AI‐based image‐recognition model, automatically quantifies egg parasitism by Trichogramma wasps. Olfactory‐driven egg‐laying preferences were analyzed using Bayesian inference.
Cécile Bresch, Louise van Oudenhove
wiley   +1 more source

Intestinal parasitism and related risk factors for primary school students in João Pessoa, northeast Brazil

open access: yes, 2018
The goal of the present study was to determine both prevalence and risk factors associated with intestinal parasitism in school students. A cross-sectional study was conducted in a single primary school located in João Pessoa, from February to August in ...
Correia de Souza, Tatiene   +17 more
core   +1 more source

Impact of Host and Food Availability on Life‐History Traits in Six Egg Parasitoid Species of the Genus Trichogramma

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
In this study we measured the impact of access to sugar and hosts on the longevity and fecundity of six Trichogramma species: T. cacoeciae, T. chilonis, T. minutum, T. leptoparameron, T. pintoi and T. sibericum. The impact of food differed among species, but there was a general tendency of increased life expectancy and potential fecundity with sugar ...
Véronique Martel   +2 more
wiley   +1 more source

The Parasitoid Wasp Glyptapanteles porthetriae Induces a Photoperiod‐Dependent Diapause‐Like State in Its Potential Overwintering Host Lasiocampa quercus

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
We evaluated Lasiocampa quercus as an overwintering host for the koinobiont larval endoparasitoid Glyptapanteles porthetriae by exposing parasitized larvae to different environmental conditions and comparing parasitoid development with that in the primary host Lymantria dispar.
Thomas Zankl, Christa Schafellner
wiley   +1 more source

Performance of Leptopilina japonica Novković and Kimura (Hymenoptera: Figitidae) Under Fluctuating Temperature and Humidity

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Temperature is an important factor to determine the activity of insects. We tested the performance of the non‐native larval parasitoid Leptopilina japonica (Hymenoptera: Figitidae) under realistic climatic conditions to improve understanding about its ongoing spread and seasonal abundance.
Jakob Martin   +2 more
wiley   +1 more source

Parásitos intestinales en niños y adolescentes de comunidades rurales de Manabí, Ecuador

open access: yesInfectio
Introduction: Intestinal parasitosis is a public health problem that affects people of all ages and sexes; however, it occurs mainly in the first few years of life.
Zulbey Chiquinquirá Rivero-de Rodríguez
doaj   +1 more source

Frequency of intestinal parasites and evaluation of methods for their diagnosis in a marginal community of Medellin, Colombia = Frecuencia de parásitos intestinales y evaluación de métodos para su diagnóstico en una comunidad marginal de Medellín, Colombia

open access: yesIatreia, 2013
Background: Intestinal parasitism is still a public health problem. It has not been thoroughly studied in Medellin, Colombia. Objective: To determine the prevalence of intestinal parasites in residents of a marginal community in Medellin and to ...
Jaiberth Antonio Cardona Arias   +1 more
doaj  

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