Results 21 to 30 of about 302 (105)

Revisions to the Classification, Nomenclature, and Diversity of Eukaryotes

open access: yesJournal of Eukaryotic Microbiology, Volume 66, Issue 1, Page 4-119, January/February 2019., 2019
Abstract This revision of the classification of eukaryotes follows that of Adl et al., 2012 [J. Euk. Microbiol. 59(5)] and retains an emphasis on protists. Changes since have improved the resolution of many nodes in phylogenetic analyses. For some clades even families are being clearly resolved.
Sina M. Adl   +46 more
wiley   +1 more source

Evolutionary History of Terrestrial Pathogens and Endoparasites as Revealed in Fossils and Subfossils

open access: yesAdvances in Biology, Volume 2014, Issue 1, 2014., 2014
The present work uses fossils and subfossils to decipher the origin and evolution of terrestrial pathogens and endoparasites. Fossils, as interpreted by morphology or specific features of their hosts, furnish minimum dates for the origin of infectious agents, coevolution with hosts, and geographical locations.
George Poinar Jr., Renfu Shao
wiley   +1 more source

Morphological and molecular characterization of Trichodorus nanjingensis populations occurring in Zhejiang and Beijing, China

open access: yes浙江大学学报. 农业与生命科学版, 2012
Stubby root nematodes (Trichodorus spp.) are a group of ectoparasitic nematodes that not only affect root growth but also lead to root stagnation of an extensive range of crops by their feeding on plant root cells, and the importance is that some of ...
LI Xu-qing, LIN Xiao-jia, ZHENG Jing-wu
doaj   +1 more source

Cover‐crop effects on near‐surface soil physical properties, infiltration, and nematodes over time in the Lower Mississippi River Valley

open access: yesAgrosystems, Geosciences &Environment, Volume 8, Issue 2, June 2025.
Abstract Human population growth and climate change are stressors that continue to put pressure on current agricultural production systems. Cover crops (CC) as a means to improve soil health remain widely underused, particularly in the Lower Mississippi River Valley.
Cooper Fanning   +5 more
wiley   +1 more source

A 2‐year, multi‐county survey of plant‐parasitic nematodes in North Carolina flue‐cured tobacco

open access: yesAgronomy Journal, Volume 116, Issue 3, Page 1492-1503, May/June 2024.
Abstract North Carolina is the leading producer of flue‐cured tobacco (Nicotiana tabacum L.) in the United States. Production in the state is threatened by numerous plant‐parasitic nematodes, including Meloidogyne spp. (root‐knot), Globodera tabacum (tobacco cyst), Pratylenchus spp.
Hannah C. Bonyak   +4 more
wiley   +1 more source

Isolation and Identification of Nematode‐Infecting Microsporidia

open access: yesCurrent Protocols, Volume 4, Issue 5, May 2024.
Abstract Nematodes are naturally infected by the fungal‐related pathogen microsporidia. These ubiquitous eukaryotic parasites are poorly understood, despite infecting most types of animals. Identifying novel species of microsporidia and studying them in an animal model can expedite our understanding of their infection biology and evolution.
Hala Tamim El Jarkass, Aaron W. Reinke
wiley   +1 more source

Virus‐induced changes in root volatiles attract soil nematode vectors to infected plants

open access: yesNew Phytologist, Volume 241, Issue 5, Page 2275-2286, March 2024.
Summary Plant‐derived volatiles mediate interactions among plants, pathogenic viruses, and viral vectors. These volatile‐dependent mechanisms have not been previously demonstrated belowground, despite their likely significant role in soil ecology and agricultural pest impacts.
Pierre‐Alain van Griethuysen   +4 more
wiley   +1 more source

First Report of the Stubby-Root Nematode Paratrichodorus teres Associated with Artichoke (Cynara scolymus) in Greece

open access: yesPlant Disease, 2005
The polyphagous stubby-root nematode species, Paratrichodorus teres (Hooper) Siddiqi, was first described from soil under lettuce near Norwich, UK and subsequently reported from South Africa and the United States, but predominantly from temperate regions within Europe (4). P.
E, Karanastasi   +3 more
openaire   +2 more sources

Needle nematodes (Longidorus spp.) and stubby‐root nematodes (Trichodorus spp.) harmful to sugar beet and other field crops in England

open access: yesAnnals of Applied Biology, 1970
SUMMARY Longidorus attenuatus produces galls at the tips of roots of field crops, including sugar beet, growing in alkaline, sandy soils in eastern England. L. elongatus produces similar, but often larger, galls on the roots of sugar beet and other crops in sandy soils in the W. Midlands and in Fen peats. Trichodorus spp.
Whitehead, A. G., Hooper, D. J.
openaire   +1 more source

Seasonal Fluctuations in Plant-Parasitic Nematode Vertical Distributions and Their Interactions with Edaphic Factors in Vegetable Fields of South Georgia, U.S.A.

open access: yesPhytobiomes Journal
Plant-parasitic nematodes (PPNs) can be found deep in the soil profile, compounding nematode management decisions and detection. This study aimed to understand how seasonal fluctuations in edaphic factors are associated with the vertical distribution of ...
Josiah Marquez, Abolfazl Hajihassani
doaj   +1 more source

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