Results 11 to 20 of about 958 (108)

Numerical Taxonomy Helps Identification of Merliniidae and Telotylenchidae (Nematoda: Tylenchoidea) from Iran [PDF]

open access: yesJournal of Nematology, 2017
Abstract Numerical taxonomy was used for identification and grouping of the genera, species, and populations in the families Merliniidae and Telotylenchidae. The variability of each of 44 morphometric characters was evaluated by calculation of the coefficient of variability (CV) and the ratio of extremes (max/min)
REZA GHADERI   +2 more
doaj   +7 more sources

Plant parasitic nematodes of the families Merliniidae, Telotylenchidae and Pratylenchidae (Nematoda: Tylenchoidea) associated with important field crops of Gorgan region

open access: yesگیاه‌پزشکی, 2019
Background and Objectives Gorgan in Golestan province is substantially considered as an important region for production of agricultural crops in Iran. Plant-parasitic nematodes may cause direct or indirect damages to the plants in this region. Although
A. Saeedi   +4 more
doaj   +2 more sources

نماتدهای انگل گیاهی خانواده‌های Merliniidae، Telotylenchidae و Pratylenchidae (Nematoda: Tylenchoidea) در گیاهان مهم زراعی منطقه‏ ی‌ گرگان [PDF]

open access: yesگیاه‌پزشکی, 2019
به منظور شناسایی نماتدهای خانواده‌های Merliniidae، Telotylenchidae و Pratylenchidae در گیاهان مهم زراعی منطقه‌ی گرگان، طی سال‌های 1394-1393، تعداد 64 نمونه‏ ی‌ خاک و ریشه ی‌ گیاهان مهم زراعی از مناطق مختلف منطقه‏ ی‌ گرگان جمع‌آوری گردید.
اباذر سعیدی   +3 more
doaj   +1 more source

Plant Parasitic Nematodes of Tylenchida (Nematoda) Associated with Walnuts (Juglans regia L.) and Chestnuts (Castanea sativa Miller) Orchards in the Black Sea Region

open access: yesJournal of Agricultural Sciences, 2001
İn this study, plant parasitic nematodes species of Tylenchida İn vvalnuts (Juglans regia L.) and chestnuts (Castanea sativa Miller) orchards in some provlnces of the Black Sea Region are examined.
İlker Kepenekcı
doaj   +1 more source

Hirschmannia N.G. Differentiated From Radopholus Thorne, 1949 (Nematoda: Tylenchoidea)

open access: yesNematologica, 1962
Re-examination of a specimen of Tylenchorhynchus spinicaudatus Sch. Stek., 1944 showed it to be conspecific with Radopholus lavabri Luc, 1957. This is made the type of Hirschmannia n.g. which also contains H. gracilis n. comb. and H. oryzae n. comb. The lectotype of H. spinicaudata is redescribed and Radopholus redefined.
/Luc, Michel, Goodey, B.
openaire   +2 more sources

Evolution of GHF5 endoglucanase gene structure in plant-parasitic nematodes: no evidence for an early domain shuffling event

open access: yesBMC Evolutionary Biology, 2008
Background Endo-1,4-beta-glucanases or cellulases from the glycosyl hydrolase family 5 (GHF5) have been found in numerous bacteria and fungi, and recently also in higher eukaryotes, particularly in plant-parasitic nematodes (PPN).
Gheysen Godelieve   +2 more
doaj   +1 more source

Mesotylus: Nouveau Genre De Pratylenchinae (Nematoda: Tylenchoidea)

open access: yesNematologica, 1963
Le genre Mesotylus n. g. est cree et deux especes decrites et figurees: Mesotylus gallicus n. sp. (espece type) et Mesotylus laomasinae n. sp. Ce nouveau genre est caracterise par la region cephalique proche de Pratylenchus, l'oesophage entourant d'abord l'intestin, puis le longeant ventralement sur une assez grande longueur, et, chez la femelle, par ...
openaire   +2 more sources

Telotylenchus Baoulensis N. Sp. Et Trichotylenchus Rectangularis N. Sp. (Nematoda, Tylenchoidea)

open access: yesNematologica, 1969
Telotylenchus baoulensis n. sp. et Trichotylenchus rectangularis n. sp., associes aux Graminees et Cyperacees de la savane preforestiere du pays baoule, pres de Toumodi (Cote d'Ivoire), sont decrits et figures. T. baoulensis est caracterise par la structure du champ lateral, par la presence d'un sac post-anal et d'un epiptygme chez les femelles.
/Netscher, Caspar, /Germani, Gaetano
openaire   +2 more sources

The “Hemizonid,” a Hitherto Unrecorded Structure in Members of the Tylenchoidea.

open access: yesJournal of Helminthology, 1951
During the detailed study of the finer anatomical structure of the potato tuber nematode, Ditylenchus destructor Thome, 1945, the presence of an apparently hitherto unrecorded structure was revealed. It is situated on the ventral surface of the body just anterior to the excretory pore.
openaire   +1 more source

Insights from draft genomes of Heterodera species isolated from field soil samples

open access: yesBMC Genomics
Background The nematode phylum includes many species key to soil food webs with trophic behaviours extending from feeding on microbes to macrofauna and plant roots.
Akshita Jain   +13 more
doaj   +1 more source

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