Results 81 to 90 of about 16,953 (218)

PCR-RFLP study on drug resistance of Haemonchus contortus to benzimidazole in sheep, North region of Iran

open access: yesBulgarian Journal of Veterinary Medicine
Haemonchosis is one of the most important parasitic diseases of the gastrointestinal tract of small ruminants in different parts of Iran and worldwide. While the disease poses major economic problems in the livestock industry, there are many reports on ...
M. Hamzehali Tehrani   +3 more
doaj   +1 more source

The Relationship Between Immunopathology and Body Condition of Mixed‐Age Ewes

open access: yesNew Zealand Journal of Agricultural Research, Volume 69, Issue 1, February 2026.
Ill thrift in ewes, characterised by less than desirable body condition, is a multifactorial condition often attributed to nutritional deficits, though immunopathological factors may also play a role. This study investigated associations between body condition scores (BCS) and immunopathological states in 120 mixed‐age ewes grazing pasture over 4 ...
Melissa N. Hempstead   +15 more
wiley   +1 more source

In Vitro Anthelmintic Activity of Orthosiphon aristatus (Blume) Miq Leaves Against Haemonchus contortus

open access: yesJurnal Ilmu Pertanian Indonesia
Haemonchosis is an infection caused by the Haemonchus contortus worm, a blood-sucking gastrointestinal parasite that can also infect humans. Orthosiphon aristatus (Blume) Miq leaves have been shown to have anthelmintic activity due to the presence of ...
Indria Augustina   +5 more
doaj   +1 more source

A novel BR-SMAD is required for larval development in barber’s pole worm Haemonchus contortus

open access: yesMicrobial Cell, 2020
SMAD proteins mediate TGF-β signaling and thereby regulate the metazoan development; however, they are poorly defined in Haemonchus contortus–a common blood-sucking parasitic nematode of small ruminants. Here, we characterized an R-SMAD family protein in
Fangfang Li   +4 more
doaj   +1 more source

Ovine resistance against Haemonchus contortus-globin subtype feature? [PDF]

open access: yes, 2023
Hair sheep breeds, as Santa Inês, are well-known for improved natural resistance and/or resilience against gastrointestinal infections, especially by Haemonchus contortus, compared to wool breeds, such as Dorper and ...
KAPRITCHOKOFF, R. T. I.   +9 more
core  

Desenvolvimento in silico de um poliantígeno contra Haemonchus contortus.

open access: yes, 2019
O presente trabalho teve como objetivo a análise e desenvolvimento in silico de um poliantígeno para ser utilizado no desenvolvimento de uma vacina contra Haemonchus ...
Albuquerque, Pedro Machado Medeiros de   +4 more
core   +2 more sources

Ivermectin resistant and susceptible third-stage larvae of Haemonchus contortus: cholinesterase and phosphatase activities

open access: yesMemorias do Instituto Oswaldo Cruz, 2004
Cholinesterase and acid phosphatase (AP), but not alkaline phosphatase activities, were detected in cytosolic and membrane-bound fractions of ivermectin resistant and susceptible Haemonchus contortus infective-stage larvae.
Consuelo Giménez-Pardo   +3 more
doaj   +1 more source

Inhibited development in Haemonchus contortus

open access: yesParasitology, 1975
Inhibited development of Haemonchus contortus was studied in single experimental infections of worm-free lambs. Chilling of the infective larvae at + 4°C was without effect on the percentage of larvae subsequently becoming inhibited and a period of exposure to autumnal conditions was unnecessary to induce a high rate of inhibition.
openaire   +2 more sources

Haemonchus contortus Cobb 1898

open access: yes, 2023
Haemonchus contortus (Rudolphi, 1803) Cobb, 1898b Locality unrecorded, NSW. 1 male. Date unrecorded.
Khudhir, Manda   +4 more
openaire   +2 more sources

Kinetics of antibody response by Dot-ELISA in rabbits immunized with adult Haemonchus contortus antigen

open access: yesParasite, 2002
Whole adult soluble extract of Haemonchus contortus as an antigen along with Freund's complete adjuvant, was used to immunize rabbits. Antisera from immunized rabbits were collected at intervals of 30, 60, 90, 120, 150 and 180 days. For the detection and
Kaur K., Kapur J., Parmar A., Sood M.L.
doaj   +1 more source

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