Results 41 to 50 of about 4,881 (202)

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

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

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

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

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

Effect of the product of radiational removal of SO2 and NOx from combustion gases on the population of Globodera rostochiensis nematodes (Woll., Behrens 1975)

open access: yesPlant Protection Science, 2002
The studies were carried out in a greenhouse of the Agricultural University of Szczecin, during two growing seasons. The aim of this study was determine the effect of the product obtained from radiational SO2 and NOx removal from combustion gases on the ...
G. Kaup, K. Janowicz, K. Paruch
doaj   +1 more source

Fungal parasitism of the cysts and eggs of the Globodera rostochiensis [PDF]

open access: yesJournal of Agricultural Sciences (Belgrade), 2003
A survey of Globodera rostochiensis infested field in Velingrad region (South-West Bulgaria) revealed the spread of a black egg disease in the old cysts. The fungus mycelium infected the embryos within the egg shell.
Trifonova Zlatka, Karađova Jordanka
doaj   +1 more source

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