Results 41 to 50 of about 5,895 (236)

Solanoeclepin C, a root-secreted molecule converted by rhizosphere microbes to hatching factors for potato cyst nematodes. [PDF]

open access: yesNew Phytol
Summary Eclepins are root‐secreted compounds that induce the hatching of cyst nematodes. Solanoeclepin A (SEA) and B (SEB) have been isolated as potent hatching factors for potato cyst nematodes (PCNs). SEB is biosynthesized in roots, released into the rhizosphere, and converted into SEA by soil microorganisms.
Akiyama R   +10 more
europepmc   +2 more sources

Empirical Evidence of a Bet-Hedging Strategy in the Carrot Cyst Nematode <i>Heterodera carotae</i>. [PDF]

open access: yesEcol Evol
Phytoparasitic cyst nematodes with narrow host range are expected to develop a diversified temporal bet‐hedging strategy as they cannot predict the presence and quality of host plants. The present work confirmed this hypothesis for the first time in a plant‐parasitic nematode, Heterodera carotae.
Fournet S   +3 more
europepmc   +2 more sources

Climate change is predicted to alter the current pest status of Globodera pallida and G. rostochiensis in the United Kingdom [PDF]

open access: yes, 2017
The potato cyst nematodes Globodera pallida and G. rostochiensis are economically important plant pathogens causing losses to UK potato harvests estimated at £50m/ year.
Asfary   +40 more
core   +1 more source

Influence of excretions of chosen Penicillium species on the population of Globodera rostochiensis

open access: yesActa Mycologica, 2014
It was stated that the contact of Penicillium frequentans and P. verrucosum var. cyclopium with Globodera rostochiensis in the medium stimulated reduction in the number of cysts of nematodes. Among 16 P. verrucosum var.
Kinga Mazurkiewicz-Zapałowicz   +2 more
doaj   +1 more source

Virulence assessment of Portuguese isolates of potato cyst nematodes (Globodera spp.)

open access: yesPhytopathologia Mediterranea, 2012
Identification of species and virulence groups of potato cyst nematodes (PCN), Globodera pallida and G. rostochiensis, present in field populations is important in the control of these nematodes by means of resistant cultivars.
Maria José DA CUNHA   +3 more
doaj   +1 more source

Calcium Inhibitors and the Hatching of Globodera Rostochiensis

open access: yesNematologica, 1981
The effects of lanthanum chloride and ruthenium red on hatching of Globodera rostochiensis do not show that free calcium ions are essential for the initiation of hatching. Lanthanum chloride is not an effective inhibitor of hatching but is a moderately effective hatching agent. It partially inhibits the hatch-stimulating activity of potato-root exudate,
Clarke, A. J., Hennessy, J.
openaire   +1 more source

Egg-shell calcium and the hatching of Globodera rostochiensis

open access: yesInternational Journal for Parasitology, 1985
Abstract The Ca 2+ content of Globodera rostochiensis egg-shells was investigated by X-ray microanalysis. When intact eggs were treated with 5 mM sodium 1, 2-di (2-aminoethoxy) ethane- N,N,N',N', -tetra-acetate (EGTA) only part of the egg-shell Ca 2+ was removed. Similarly treated opened egg-shells lost almost all their Ca 2+ . We think that Ca 2+
Clarke, A. J., Perry, R. N.
openaire   +1 more source

Taxonomy, Morphological and Molecular Identification of the Potato Cyst Nematodes, Globodera pallida and G. rostochiensis

open access: yesPlants, 2021
The scope of this paper is limited to the taxonomy, detection, and reliable morphological and molecular identification of the potato cyst nematodes (PCN) Globodera pallida and G. rostochiensis. It describes the nomenclature, hosts, life cycle, pathotypes,
John Wainer, Quang Dinh
doaj   +1 more source

Niğde ili Patates Kist Nematodu Popülasyonlarında Globodera Türlerinin Moleküler Tanımlanması

open access: yesTurkish Journal of Agriculture: Food Science and Technology
Niğde ilinde yoğun patates yetiştiriciliği yapılan 38 lokasyondan alınan Patates Kist Nematodu (PKN) popülasyonlarında moleküler teşhisi yapılmıştır. Altın Kist Nematodu olarak isimlendirilen Globodera rostochiensis 1959 ve Beyaz Kist Nematodu olarak ...
Gülten Kaçar Avcı   +3 more
doaj   +1 more source

Resistance and tolerance to potato cyst nematodes among Ukrainian potato cultivars and breeding materials

open access: yesPlant Protection Science, 2002
Potato is the fourth important cultivated crop in Ukraine; the potato cyst nematode Globodera rostochiensis, Ro1 consistsone of the most serious threats to its industry.
L.A. Pylypenko
doaj   +1 more source

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