nematodes


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nematodes

Unsegmented, threadlike worms of the phylum Nematoda . Many nematodes are parasitic on humans. They include the whipworm Trichuris trichuria , the muscle worm Trichinella spiralis , the intestinal parasite Strongyloides stercoralis , the hook worms Ancylostoma duodenale and Necator americanus , the threadworm Enterobius or Oxyuris vermicularis , the roundworm Ascaris lumbricoides , the filarial worms and the puppy dog worm Toxocara canis .
References in periodicals archive ?
In this study, they have confirmed that the nematodes stimulate host genes like RBohF and RBohD to generate ROS that results in the limitation of plant cell death coupled with the promotion of infection in the plant roots.
In July 2019, the Directorate of the Rosselkhoznadzor for the Kostroma and Ivanovo regions issued orders to abolish quarantine phytosanitary zones and cancel quarantine phytosanitary regime for the quarantine facility (golden potato nematode) established on the territory of fields of agricultural enterprises with a total area of ??308 hectares.
The lucrative production of vegetables throughout the globe is threatened by large number of biotic factors including plant-parasitic nematodes (Hussain et al., 2016; Kayani et al., 2017, 2018; Khan et al., 2017; Mukhtar et al., 2017a, b, 2018; Tariq-Khan et al., 2017).
Pheronym enables sustainable farming through its novel platform of nematode pheromones.
Key words: Equines, Helminthes, Nematodes, Bajaur Agency, Mohmand Agency, Pakistan.
The objectives of the present study were: 1) Determine whether Sclerorhabditis nematodes are associated with the four Cecropia species examined and all five Azteca; 2) Determine whether the presence of Sclerorhabditis nematodes in Cecropia is dependent upon the presence of Azteca; 3) Examine queen and worker ants for the presence of nematodes; and 4) Provide an ultrastructural and molecular phylogenetic analyses of Sclerorhabditis specimens from different samples.
Under polyhouse cultivation crops, are attacked by a number of pests and diseases including nematodes which interfere with the successful cultivation under protected conditions.
Filarial nematode infection in eclectus parrots (Eclectus roratus) in Taiwan.
Nematodes are an important position in the food chain detritus [14, 21], by significantly affecting the decomposition of soil organic matter and nutrient mineralization plants [19].
The nematodes Helicotylenchus sp., Tylenchus sp., Ditylenchus sp., Pratylenchus sp., Criconemella spp., Boleodurus sp.
Nematodes are tiny microorganisms which occur naturally in the soil where they hunt down and attack pests, with each different nematode having their own specific prey species.
In earlier tests, they first sprayed nematodes onto tree limbs infested with lesser peachtree borers and then applied the fire gel over them.