Results 91 to 100 of about 70,854 (349)

A CUTANEOUS NEMATODE INFECTION IN MONKEYS [PDF]

open access: yesJournal of Experimental Medicine, 1922
A number of monkeys (Macacus rhesus) were found to be infected with a nematode which gave rise to several types of skin lesions, subcutaneous nodules, edema about the joints, and elongated serpiginous blisters of the palms and soles. In the subcutaneous nodules were found larval forms of the nematode and possibly adult male forms.
H F, Swift, R H, Boots, C P, Miller
openaire   +2 more sources

Impacts of rodents in piggeries in Australia – review and pilot impact study

open access: yesPest Management Science, EarlyView.
Rodent impacts in Australian piggeries are under‐researched, with limited data on economic losses and control costs. A review and pilot study found average losses of AUD$100 000 annually. Key concerns include disease, damage, and control expenses.
Peter R. Brown, Steve Henry
wiley   +1 more source

Species-specific Real Time-PCR primers/probe systems to identify fish parasites of the genera Anisakis, Pseudoterranova and Hysterothylacium (Nematoda: Ascaridoidea) [PDF]

open access: yes, 2018
Ascaridoid nematodes belonging to the genera Anisakis and Pseudoterranova are heteroxenous parasites, involving marine mammals as definitive hosts in their life-cycles, whereas crustaceans (krill), fish and squids acting as intermediate/paratenic hosts.
Colantoni, Alessandra   +5 more
core   +1 more source

How effective are entomopathogenic nematodes for vine weevil (Coleoptera: Curculionidae) biological control? A meta‐analysis

open access: yesPest Management Science, EarlyView.
Entomopathogenic nematodes provide reliable biological control of vine weevil larvae, reducing populations by 63% on average. All five tested species are effective, with temperature (18–30 °C) being the strongest predictor of success. Abstract BACKGROUND Vine weevil (Otiorhynchus sulcatus) is a globally important pest of soft fruit and ornamental crops
Joe M. Roberts   +5 more
wiley   +1 more source

The gastrointestinal nematode Trichostrongylus colubriformis down-regulates immune gene expression in migratory cells in afferent lymph

open access: yesBMC Immunology, 2010
Background Gastrointestinal nematode (GIN) infections are the predominant cause of economic losses in sheep. Infections are controlled almost exclusively by the use of anthelmintics which has lead to the selection of drug resistant nematode strains.
Hein Wayne R   +3 more
doaj   +1 more source

Antiparasitic activity of chicory (Cichorium intybus) and its natural bioactive compounds in livestock: a review [PDF]

open access: yes, 2018
Increasing drug resistance in gastrointestinal (GI) parasites of livestock and concerns about chemical residues in animal products and the environment are driving the development of alternative control strategies that are less reliant on the use of ...
Boas, Ulrik   +7 more
core   +4 more sources

IL-13 deficiency exacerbates lung damage and impairs epithelial-derived type 2 molecules during nematode infection [PDF]

open access: gold, 2021
Alistair Chenery   +11 more
openalex   +1 more source

Potential of bacteria isolated from chitin‐enriched soil against Euschistus heros (Hemiptera: Pentatomidae)

open access: yesPest Management Science, EarlyView.
B. thuringiensis and B. altitudinis, isolated from chitin‐enriched soil, causing mortality in Euchistus heros under laboratory conditions. First report of B. altitudinis in the control of E. heros. Abstract BACKGROUND Biological control using entomopathogenic microorganisms is a more sustainable alternative to chemical pesticides for managing insect ...
Vicente Guilherme Handte   +6 more
wiley   +1 more source

Glucosinolate hydrolysis products suppress entomopathogenic nematodes in vitro but do not protect sequestering flea beetle larvae in vivo

open access: yesPest Management Science, EarlyView.
The flea beetle's glucosinolate‐based chemical defense fails to protect larvae from nematode infection. However, the defense inhibits the nematode's symbiotic bacteria, thereby potentially impairing nematode reproduction and biocontrol success. Abstract BACKGROUND The efficacy of entomopathogenic nematodes (EPNs) in the biological control of insect ...
Johannes Körnig   +9 more
wiley   +1 more source

Genetic regulation of parasite infection: empirical evidence of the functional significance of an IL4 gene SNP on nematode infections in wild primates

open access: yesFrontiers in Zoology, 2011
Background Susceptibility to parasite infection affects fitness-related processes, such as mate choice and survival, yet its genetic regulation remains poorly understood.
Kappeler Peter M   +2 more
doaj   +1 more source

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