Heterodera


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Heterodera

[‚hed·ə′räd·ə·rə]
(invertebrate zoology)
The cyst nematodes, a genus of phytoparasitic worms that live in the internal root systems of many plants.
References in periodicals archive ?
javanica (Treub) Chitwood, principalmente, e o nematoide do cisto da soja Heterodera glycynes Ichinohe.
Masler, for example, has identified nematode signaling molecules, called "amines," that may yield new, eco-friendly controls for crop-damaging species like Heterodera glycines, which costs U.
are known to be capable of colonizing the rhizosphere of many crops and this genus has been described as the most important egg parasite of Heterodera avenae (Woll.
Candidatus Paenicardinium endonii', an endosymbiont of the plant-parasitic nematode Heterodera glycines (Nemata: Tylenchida), affiliated to the phylum Bacteroidetes.
Abstract: "The soybean cyst nematode (SCN), Heterodera glycines Ichinohe, is responsible for substantial economic losses in soybean production throughout the United States.
Soybean cyst nematode, Heterodera glycines, is a major pest of soybean production in Missouri and other Midwest states.
Among plant-feeding nematodes, there was a decline in Heterodera trifolii (clover-cyst nematode) under N-fertilised pastures but at least a 6-fold increase in Pratylenchus abundance from stocking rate 2.
For both rainfall zones, data for more than 30 variables were available, including herbage mass of the target species (kg DM/ha); numbers of TFLN, TPPN, and various genera of plant parasitic nematodes (Pratylenchus, Tylenchorhynchus/ Merlinius, Paratylenchus/Gracilacus, Heterodera, Meloidogyne, Rotylenchus, Helicotylenchus, and Paratrichodorus); CI, SI, and EI values; total microbial activity; microbial biomass C; labile C; total organic C and total N; pH (Ca[Cl.
Skantar and plant pathologists Lynn Carta and Susan Meyer were able to inhibit the action of HSP-90 in free-living Caenorhabditis elegans and plant-parasitic Heterodera glycines nematodes.
A greater proportion of the variance of the nematode genera Heterodera (62%), Meloidogyne (56%), Tylenchorhynchus (45%), Paratylenchus (47%), Aphelenchus (45%), Aphelenchoides (56%), Diplogaster (71%), Panagrolaimus (47%), Cephalobus (45%), Anaplectus (49%), and Aporcelaimus (52%) was explained by the combined activities.
This microscopic roundworm, Heterodera glycines, causes up to $1.