Results 121 to 130 of about 31,926 (241)

Aspects of the Histopathology of Clarias gariepinus Infected With the Camallanid Parasite Procamallanus (Procamallanus) pseudolaeviconchus Moravec and Van As, 2015

open access: yesJournal of Fish Diseases, Volume 49, Issue 5, May 2026.
ABSTRACT Histopathological studies of infections with the nematode Procamallanus (Procamallanus) pseudolaeviconchus Moravec and Van As, 2015, an intestinal parasite of Clarias gariepinus (Burchell, 1822), are scarce. The current study describes histopathological changes in the stomach of C. gariepinus infected with P.
Thabo Kenneth Matea   +1 more
wiley   +1 more source

Response to Teladorsagia circumcincta infection in Scottish Blackface lambs with divergent phenotypes for nematode resistance [PDF]

open access: yes, 2014
peer-reviewedThe objective of this study was to identify Scottish Blackface lambs that were at the extremes of the spectrum of resistance to gastrointestinal nematodes and characterise their response to an experimental nematode challenge.
Glynn, Assumpta   +5 more
core   +1 more source

Electron microscopy‐based three‐dimensional subcellular imaging of plant male gametophyte

open access: yesJournal of Integrative Plant Biology, Volume 68, Issue 5, Page 1290-1314, May 2026.
The Aquilos2 Cryo‐FIB workflows provide practical routes for cryo‐electron tomography and volume imaging in plant structural biology. ABSTRACT Understanding cellular events in three dimensions (3D) is of great importance for the annotation and illustration of biological processes in a contextual way. Imaging techniques based on electron microscopy (EM),
Zhiqi Liu   +9 more
wiley   +1 more source

Host Status of Wheat Cultivars to Meloidogyne javanica and M. arenaria

open access: yesJournal of Phytopathology, Volume 174, Issue 3, May/June 2026.
ABSTRACT Nowadays, wheat is one of the most important crops in southern Brazil, where it is usually grown in soybean systems. Therefore, one of the constraints is the occurrence of plant‐parasitic nematodes, such as Meloidogyne species. We aimed to evaluate the host status of six selected wheat cultivars (‘TBIO Ponteiro’, ‘TBIO Duque’, ‘Lenox’, ‘TBIO ...
Mayara Rodrigues Dewes   +3 more
wiley   +1 more source

A Scoping Review of the Associations Between Ascariasis, Helicobacter pylori Infection and Gastric Pathologies

open access: yesParasite Immunology, Volume 48, Issue 5, May 2026.
ABSTRACT Ascaris infection—ascariasis—is the most common human parasitic worm infection worldwide and induces damage and cellular changes within the stomach. Helicobacter pylori is a bacterium of the stomach that also causes gastric pathologies globally. Importantly, Ascaris, H.
Nina L. Tang   +4 more
wiley   +1 more source

Efficacy of ِِabamectin in lambs and goats naturally infected with gastrointestinal nematodes in Mosul city [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2011
The aim of this study was to evaluate the efficacy of abamectin in lambs and goats naturally infected with gastrointestinal nematodes. The study was conducted on 300 lambs, from both sexes, at age ranged between 6-9 months, and 150 native goats from both
S. D. Hassan
doaj  

Sainfoin – New Data on Anthelmintic Effects and Production in Sheep and Goats [PDF]

open access: yes, 2012
Gastrointestinal nematodes (GIN) are one of the most important problems affecting health and therefore performance and welfare in small ruminant husbandry.
Amsler, Z.   +9 more
core  

Bioactive forage and phytotherapy to cure and control endo-parasite diseases in sheep and goat farming systems – a review of current scientific knowledge [PDF]

open access: yes, 2007
Infestation with gastro-intestinal nematodes (GIN) in small ruminants can cause severe economic losses and endanger animal welfare. The development of organic farming systems, the increased public awareness for drug residues in agricultural products and ...
Rahmann, Gerold, Seip, Hannah
core  

Anthelmintic resistance of gastrointestinal cattle nematodes

open access: yes, 2013
Anthelmintic resistance of parasites in small ruminants, cattle and horses is increasing worldwide as a consequence of the over usage of the currently available products. In Belgium, Cooperia oncophora is the most common cattle nematode in which resistance, especially against macrocyclic lactones, occurs. Once resistance has been diagnosed, a change to
De Graef, Jessie   +2 more
openaire   +1 more source

Worm Control for Small Ruminants in Tropical Asia [PDF]

open access: yes
Livestock Production/Industries,
Anonymous, Baker, R.L., Gray, G.D.
core   +1 more source

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