Results 11 to 20 of about 36,741 (261)

Assessment of Dispersal and Parasitism of the Laboratory Reared Trichogramma evanescens West. under Field Conditions [PDF]

open access: yesJournal of Plant Protection and Pathology, 2018
Trials were conducted in a cotton field at Qaha Research Station, Qaluobia governorate, Egypt, to evaluate the dispersal ability and parasitism rate by the egg parasitoid Trichogramma evanescens West.
Naglaa Abdel-Hameid   +4 more
doaj   +1 more source

Measurement of Acid Ecto-phosphatase Activity in Live Leishmania donovani Parasites

open access: yesBio-Protocol, 2019
Acid ecto-phosphatases are enzymes that hydrolyze phosphomonoesters in the acidic pH range with their active sites facing the extacellular medium. Their activities can be measured in living cells.
Amalia Papadaki, Haralabia Boleti
doaj   +1 more source

Morphodynamics of the Actin-Rich Cytoskeleton in Entamoeba histolytica

open access: yesFrontiers in Cellular and Infection Microbiology, 2018
Entamoeba histolytica is the anaerobic protozoan parasite responsible for human amoebiasis, the third most deadly parasitic disease worldwide. This highly motile eukaryotic cell invades human tissues and constitutes an excellent experimental model of ...
Maria Manich   +8 more
doaj   +1 more source

Osteopontin in the host response to Leishmania amazonensis

open access: yesBMC Microbiology, 2019
Background Leishmania (L.) spp are intracellular eukaryotic parasites responsible for cutaneous or visceral leishmaniasis, replicating predominantly in macrophages (MF). In C57BL/6 mice virulence with L. amazonensis has been associated with inhibition of
Emilie Giraud   +5 more
doaj   +1 more source

An experimental test of host's life history traits modulation in response to cuckoo parasitism risk. [PDF]

open access: yesPLoS ONE, 2017
Hosts can counteract parasites through defences based on resistance and/or tolerance. The mechanistic basis of tolerance, which involve defensive mechanisms minimizing parasite damage after a successful parasitic attack, remains poorly explored in the ...
Mónica Expósito-Granados   +6 more
doaj   +1 more source

PARASITISM IN E-COMMERCE: EMPIRICAL ANALYSIS

open access: yesНаука Красноярья, 2020
The article deals with the phenomenon of parasitism, which is a consumer’s purchase of a product after checking its consumer qualities in a traditional store. This phenomenon has two types: inter-company and intra-company parasitism. To get more detailed
Gleb Yurievich Mityashin   +1 more
doaj   +1 more source

Influence of Landscape Diversity and Composition on the Parasitism of Cotton Bollworm Eggs in Maize. [PDF]

open access: yesPLoS ONE, 2016
We deployed >50,000 Helicoverpa armigera eggs in maize fields to assess the rate of parasitism by Trichogramma chilonis across 33 sites during a three-year span (2012-2014) in northern China. Subsequently, we used a partial least squares (PLS) regression
Bing Liu   +3 more
doaj   +1 more source

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

Self-regulation of insect communities in agrocenoses of organic farming systems

open access: yesКарантин і захист рослин, 2023
Goal. Establishing the effect of organic farming on the preservation of useful entomofauna in agrocenoses of winter wheat and sugar beet and determining its role in controlling the number of phytophages. Methods.
V. Sabluk   +3 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

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