Results 61 to 70 of about 10,272 (227)

Periparturient mortality in merino ewes in Australia: Incidence, impact and the path to mitigation strategies

open access: yesAustralian Veterinary Journal, Volume 103, Issue 5, Page 287-297, May 2025.
Managing breeding ewe mortality is a priority for the Australian sheep industry. The periparturient period carries the highest risk of mortality, but the incidence and causes in Merino ewes are not well characterised. Here, we outline the reported incidence of annual and periparturient mortality for Australian Merino ewes, causes and risk factors for ...
B Kirk   +11 more
wiley   +1 more source

Haemonchus contortus-Sheep relationship: A review.

open access: yesRevista Científica, 2007
Haemonchosis, caused by the abomasal nematode Haemonchus contortus, is among the most relevant parasitic diseases of small ruminants all over the world. The infections are responsible for anemic and bad digestion/absorption syndromes causing the death of severely infected animals in acute cases and the reduction of production scores in the chronic ...
Angulo-Cubillán, Francisco J   +4 more
openaire   +3 more sources

Characterization of a rhodanese homologue from Haemonchus contortus and its immune-modulatory effects on goat immune cells in vitro [PDF]

open access: gold, 2020
Yujian Wang   +7 more
openalex   +1 more source

RNA‐Sequencing in Elucidating Immune Responses to Haemonchus contortus Infection in Small Ruminants: Systematic Review

open access: yesParasite Immunology, Volume 47, Issue 5, May 2025.
ABSTRACT Haemonchus contortus poses a major threat to small ruminant production in subtropical regions worldwide. Unfortunately, there is growing anthelmintic resistance, and the only licensed vaccine has limitations. This paper aimsto review the use of RNA‐sequencing in understanding the immune responses of small ruminants to H.
Bongeka Sylvia Ndaba   +4 more
wiley   +1 more source

Prevalence of helminthes in small ruminants in Tarai region of Uttarakhand

open access: yesVeterinary World, 2009
Out of 150 small ruminants examined from villages near Pantnagar and organized farms, among them 144 animals were found positive for mixed parasitic infection, including Haemonchus sp, Paramphistomum sp, Trichuris sp. and Moniezia sp.
Kripali Pant   +5 more
doaj   +1 more source

Les dominantes du parasitisme helminthique chez les bovins en Ituri (Haut-Zaïre). II. Les associations parasitaires

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1990
Sept cent quatre-vingt un bovins ont été examinés à l'abattoir de Bunia (Ituri), d'août 1986 à décembre 1987, pour étudier les deux associations parasitaires suivantes : Fasciola sp., Schistosoma sp., paramphistomes et Fasciola sp., Haemonchus sp ...
C. Chartier, M. Bushu, U. Anican
doaj   +1 more source

Frequency and intensity of infection by helminths in cattle slaughtered at the abattior, of the northwest of region state of São Paulo, Brazil/
Freqüência e intensidade parasitária de helmintos gastrintestinais em bovinos abatidos em frigorífico da região noroeste do Estado de São Paulo, SP, Brasil

open access: yesSemina: Ciências Agrárias, 2001
Parasitary gastrointestinal helminths frequency and intensity were studied in 48 female bovines, with different zebu and taurine crossbreeding degrees, ages ranging between 24 and 30 months, from eight counties in the Northwest of São Paulo State ...
Luis Gustavo Ferraz Lima   +5 more
doaj  

Establishment of co-infection and hybridization of Haemonchus contortus and Haemonchus placei in sheep

open access: yesJournal of Helminthology, 2018
AbstractThis study aimed to evaluate the simultaneous infections of Haemonchus contortus and Haemonchus placei in sheep, as well as the production of hybrids. A parental group of lambs (n = 6) were mix-infected with 2000 infective larvae (L3) of H. placei and 2000 L3 of H. contortus. Faecal samples were taken from each of these six lambs to produce the
M.C. Santos   +2 more
openaire   +3 more sources

Freqüência e intensidade parasitária de helmintos gastrintestinais em bovinos abatidos em frigorífico da região noroeste do Estado de São Paulo, SP, Brasil

open access: yesSemina: Ciências Agrárias, 2001
A freqüência e a intensidade parasitária de helmintos gastrintestinais foram estudadas em 48 bovinos, fêmeas, com diferentes graus de cruzamento de raças zebuínas e taurinas, de faixa etária entre 24 a 30 meses, provenientes de oito municípios da região ...
Katia Denise Saraiva Bresciani   +5 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

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