Results 21 to 30 of about 40,193 (248)

BioFlow: a non-invasive, image-based method to measure speed, pressure and forces inside living cells

open access: yesScientific Reports, 2017
Cell motility is governed by a complex molecular machinery that converts physico-chemical cues into whole-cell movement. Understanding the underlying biophysical mechanisms requires the ability to measure physical quantities inside the cell in a simple ...
Aleix Boquet-Pujadas   +7 more
doaj   +1 more source

Parasites

open access: yesMicrobiology Spectrum, 2016
ABSTRACT Parasites are an important cause of human disease worldwide. The clinical severity and outcome of parasitic disease is often dependent on the immune status of the host. Specific parasitic diseases discussed in this chapter are amebiasis, giardiasis, cryptosporidiosis, cyclosporiasis, cystoisosporiasis, microsporidosis, granulomatous ...
Elitza S, Theel, Bobbi S, Pritt
openaire   +2 more sources

microRNAs in parasites and parasite infection [PDF]

open access: yesRNA Biology, 2013
miRNAs, a subclass of small regulatory RNAs, are present from ancient unicellular protozoans to parasitic helminths and parasitic arthropods. The miRNA-silencing mechanism appears, however, to be absent in a number of protozoan parasites. Protozoan miRNAs and components of their silencing machinery possess features different from other eukaryotes ...
Yadong, Zheng   +2 more
openaire   +2 more sources

Egg pattern mimicry in avian brood parasitism assessed using local image descriptors and human-eyes

open access: yes, 2022
Egg pattern plays a critical role in avian brood parasitism where a brood parasite exploits a host's parental care by laying eggs in host nests relying on the host to rear the parasitic egg(s).
たかす ふうご   +9 more
core   +1 more source

Prevalence of gastrointestinal parasitism in cattle of Chittagong division, Bangladesh [PDF]

open access: yes, 2012
A one year (2009-10) prevalence study on gastrointestinal parasitism was conducted in crossbred and local cattle, Chittagong, Bangladesh. Fecal samples were collected randomly from 216 crossbred and 432 local cattle of four representative areas in three ...
Alim, M.A.   +6 more
core   +2 more sources

Natural parasitism of the second generation European corn borer eggs Ostrinia nubilalis (Hübner) (Lepidoptera, Pyralidae) by Trichogramma spp. in sweet corn fields in Vojvodina, Serbia - short communication

open access: yesPlant Protection Science, 2017
Natural parasitism of the European corn borer eggs (Hübner) by Trichogramma spp. (Hymenoptera, Trichogrammatidae) was assessed in sweet corn field in north-west Serbia, region Vojvodina at the localities of Ruski Krstur, from 2004 till 2007.
Ján Tancik
doaj   +1 more source

Parasitism, the diversity of life, and paleoparasitology

open access: yesMemorias do Instituto Oswaldo Cruz, 2003
The parasite-host-environment system is dynamic, with several points of equilibrium. This makes it difficult to trace the thresholds between benefit and damage, and therefore, the definitions of commensalism, mutualism, and symbiosis become worthless ...
Adauto Araújo   +4 more
doaj   +1 more source

Natural Parasitism in Acromyrmex landolti Forel (Hymenoptera, Formicidae) in Pastures of Bahia, Brazil

open access: yesSociobiology, 2015
This study aimed to evaluate the occurrence of natural parasitism in Acromyrmex landolti Forel, identify parasitoids associated to the species and to estimate parasitism rates. The experiment was conducted from January to May 2012 in Itapetinga, BA.
Maria Aparecida Castellani   +6 more
doaj   +1 more source

The transcriptome of Nacobbus aberrans reveals insights into the evolution of sedentary endoparasitism in plant-parasitic nematodes [PDF]

open access: yes, 2014
This work was supported by the Biotechnology and Biological Sciences Research Council and The James Hutton Institute (JHI). The James Hutton Institute receives funding from the Scottish Government.
Jones, John T.   +12 more
core   +1 more source

Parasitoid complex and parasitism rates of the horse chestnut leafminer, Cameraria ohridella (Lepidoptera: Gracillariidae) in the Czech Republic, Slovakia and Slovenia

open access: yesEuropean Journal of Entomology, 2006
The horse chestnut leaf miner, Cameraria ohridella Deschka & Dimić, is a species of unknown origin that recently invaded most of Europe, causing serious damage to horse chestnut trees, Aesculus hippocastanum. Parasitism was studied over a period of three
Lubomír VOLTER, Marc KENIS
doaj   +1 more source

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