Results 71 to 80 of about 4,733 (182)

Ecology of Haemonchus contortus eggs and larvae on a pasture in Chechen Republic

Российский паразитологический журнал, 2016
Features of ecology and biology of Haemonchus contortus eggs and larvae on a pasture in Chechen Republic are investigated. H. contortus larvae reach infective stage in spring and autumn during 7–13 days and in summer during 7–9 days.
Z. T. Bajsarova
doaj  

Comparison of Metabolomic Signatures Between Low and Heavy Parasite Burden of Haemonchus contortus in Meat Goats Fed with Cynodon dactylon (Bermudagrass) and Crotalaria juncea L. (Sunn Hemp)

Metabolites
Background/Objectives: Animal health remains a critical issue that directly impacts economic sustainability through animal welfare and production. In small ruminants, the gastrointestinal parasite Haemonchus contortus can lead to anemia and possibly ...
Mariline Hilaire, Brandon Gines, Willard E. Collier, Honghe Wang, Santosh Chaudhary, Vivian Kanyi, Heba Abdo, Hossam Ismael, Erick Cathsley St. Preux, Melissa Boersma, Byeng R. Min   +10 more
doaj   +1 more source

In vitro studies of the anthelmintic activity of Picrolemma sprucei Hook. f. (Simaroubaceae) Estudos in vitro da atividade anti-helmíntica de Picrolemma sprucei Hook. f. (Simaroubaceae)

Acta Amazonica, 2006
1300 ppm (1.3 g / L), water and ethanol extracts prepared from stems or roots of Picrolemma sprucei Hook. f. were lethal (85-90 % mortality) in vitro to Haemonchus contortus (Barber Pole Worm) larvae, a gastrointestinal nematode parasite found in ...
Rita de Cássia Saraiva Nunomura, Ellen Cristina Costa da Silva, Denilson Ferreira Oliveira, Adriana Mello Garcia, Jankerle Neves Boeloni, Sergio Massayoshi Nunomura, Adrian Martin Pohlit   +6 more
doaj   +1 more source

The complete mitochondrial genome of the New Zealand parasitic roundworm Haemonchus contortus (Trichostrongyloidea: Haemonchidae) field strain NZ_Hco_NP

Mitochondrial DNA. Part B. Resources, 2019
The complete mitochondrial genome of the New Zealand parasitic nematode Haemonchus contortus field strain NZ_Hco_NP was sequenced and annotated. The 14,001 bp-long mitogenome contains 12 protein-coding genes (atp8 gene missing), two ribosomal RNAs, 22 ...
Nikola Palevich, Paul Maclean, Abdul Baten, Richard Scott, David M. Leathwick   +4 more
doaj   +1 more source

IN VITRO ANTIHELMINTIC ACTIVITY OF THREE PLANT SPECIES TRADITIONALLY USED IN TABASCO, MEXICO.

Polibotánica, 2016
Antihelmintic activity against Haemonchus contortus was searched as a new alternative for animal health improvement using three plants (Cydista aequinoctialis L., Heliotropium indicum L.
Judith Espinosa-Moreno, Dora Centurión-Hidalgo, Gerardo Guillermo Vera y Cuspinera, Eréndira Pérez-Castañeda, Claudia Virginia Zaragoza-Vera, Sara Martínez-Martínez, Pedro Mendoza-de-Gives, Manases González-Cortázar   +7 more
doaj  

Evaluation of Different Antigens in Western Blotting Technique for the Diagnosis of Sheep Haemonchosis

Iranian Journal of Parasitology, 2007
Background: To use different methods for serodiagnosis of ruminants' haemonchosis is important because detection of egg in the faeces is not so reliable. Methods: Peptide bands of 5 different crude antigens of intestine, uterus, cuticle, whole male and
B Meshgi, SH Hosseini   +1 more
doaj  

In vivo Efficacy of Vernonia amygdalina (Compositae) Against Natural Helminth Infection in Bunaji (Bos indicus) Calves [PDF]

Pakistan Veterinary Journal, 2010
Fifteen Bunaji calves (Bos indicus) averaging 105±12.5 Kg liveweight and approximately nine months of age with natural helminth infection were distributed into three treatment groups of five animals each.
C. B. I. Alawa ab*, A. M. Adamu, J. O. Gefub, O. J. Ajanusic, P. A. Abdud and N. P. Chiezeyb
doaj  

Abattoir Countrywide Survey of Dairy Small Ruminants’ Haemonchosis in Greece and Associated Risk Factors

Animals
Objectives: The objectives of this study were to (i) determine the prevalence of Haemonchus contortus infections in dairy sheep and goats in continental and insular Greece, based on an abattoir survey, and (ii) to evaluate potential host-related risk ...
Konstantinos V. Arsenopoulos, Athanasios I. Gelasakis, Elias Papadopoulos   +2 more
doaj   +1 more source

Immunological responses of sheep to Haemonchus contortus

Parasitology, 2000
Infections with Haemonchus contortus are a major constraint on ruminant health world-wide. Young lambs are very sensitive to Haemonchus infection. Older lambs and sheep acquire immunity after a continuous or seasonal exposure to the parasite. The mechanisms underlying immunity are still not completely understood.
openaire   +3 more sources

Resistencia de haemonchus contortus a Bencimidazoles en ovinos de México

Revista Mexicana de Ciencias Pecuarias, 1990
Mediante una prueba in vitro se detecta por primera ocasión en México, una cepa de campo de Haemonchus contortus resistente a bencimidazoles en ovinos de raza Pelibuey.
Ricardo Campos Rúelas, David Herrera Rodríguez, Héctor Quiroz Romero, Sara Olazarán   +3 more
doaj