Results 1 to 10 of about 855,133 (339)

Review – Pathogenesis of Helicobacter pylori infection [PDF]

open access: yesMicrobiota in Health and Disease, 2021
Helicobacter pylori is a Gram-negative bacterium that colonizes the human stomach and is considered as the primary risk factor for the development of gastroduodenal pathology, such as gastric cancer and gastric MALT lymphoma.
E. Kontizas, D. Sgouras
doaj   +1 more source

Spectral responses in rangelands and land cover change by livestock in regions of the Caatinga biome, Brazil

open access: yesScientific Reports, 2021
This study aimed to analyze fragments of rangelands through spectral responses and land cover change by livestock in regions of the Caatinga biome through remote sensing.
Leonardo Fiusa de Morais   +4 more
doaj   +1 more source

Influence of Immune Status on the Airborne Colonization of Piglets with Methicillin-Resistant Staphylococcus aureus (MRSA) Clonal Complex (CC) 398 [PDF]

open access: yes, 2020
Colonized vertebrates including humans and pigs are to date the main reservoirs of livestock-associated Methicillin-resistant Staphylococcus aureus (LA-MRSA). Currently, the mechanisms underlying colonization of pigs are not fully understood.
Ebner, Friederike   +6 more
core   +1 more source

Colonization by the Mycorrhizal Helper Bacillus pumilus HR10 Is Enhanced During the Establishment of Ectomycorrhizal Symbiosis Between Hymenochaete sp. Rl and Pinus thunbergii

open access: yesFrontiers in Microbiology, 2022
There are complex interactions between mycorrhizal helper bacteria (MHBs) and ectomycorrhizal (ECM) fungi, with MHBs promoting mycorrhizal synthesis and ECM fungi regulating plant rhizobacterial colonization, diversity, and function.
Ya-Hui Wang   +9 more
doaj   +1 more source

Los campesinos de la Amazonia noroccidental colombiana: entre la coca, el conflicto y la construcción de paz

open access: yesAntípoda: Revista de Antropología y Arqueología, 2020
The signing of the Peace Agreement between the national Government and the Revolutionary Armed Forces of Colombia (FARC) was seen as an opportunity to improve the living conditions of the peasants of the northwestern Colombian Amazon.
Daniel Esteban Unigarro Caguasango
doaj   +1 more source

Avian Resistance to Campylobacter jejuni Colonization Is Associated with an Intestinal Immunogene Expression Signature Identified by mRNA Sequencing [PDF]

open access: yes, 2012
peer-reviewedThis research was funded by the The Irish Department of Agriculture and Food’s Food Institutional Research Measure (http://www.agriculture.gov.ie/ research/foodinstitutionalresearchmeasurefirm) – Grant No: 06_RDD_486.Campylobacter jejuni is
Allan, Brenda   +8 more
core   +18 more sources

Colonization dynamics of arbuscular mycorrhizal fungi (AMF) in Ilex paraguariensis crops: Seasonality and influence of management practices [PDF]

open access: yes, 2020
The yerba mate (Ilex paraguariensis St. Hill.) is a native species from subtropical regions of Argentina, Brazil, Paraguay and Uruguay. Arbuscular mycorrhizal fungi (AMF) are symbiotically associated with 82% of the vegetable species including crops of ...
Abarca, Camila Lucía   +4 more
core   +2 more sources

Rules of thumb for conservation of metapopulations based on a stochastic winking-patch model [PDF]

open access: yes, 2001
From a theoretical viewpoint, nature management basically has two options to prolong metapopulation persistence: decreasing local extinction probabilities and increasing colonization probabilities. This article focuses on those options with a stochastic,
Etienne, R.S., Heesterbeek, J.A.P.
core   +3 more sources

Eurosceptic Federalism: Paradoxes and Relevance of a long-running Critique of European Integration

open access: yesPerspectives on Federalism, 2018
In recent political debate, the association between national souverainisme and Euroscepticism is considered a natural one. From Marine Le Pen to Matteo Salvini, there is a unanimous affirmation of the necessity to defend national sovereignty against the ...
Visone Tommaso
doaj   +1 more source

Research note : lyophilization of hyperimmune egg yolk : effect on antibody titer and protection of broilers against Campylobacter colonization [PDF]

open access: yes, 2020
Oral administration of antibodies is a promising strategy against various infectious diseases. Previously, it was demonstrated that passive immunization by providing hyperimmune egg yolk through the feed reduces Campylobacter jejuni colonization in ...
Antonissen, Gunther   +8 more
core   +1 more source

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