Results 41 to 50 of about 21,005 (261)

Metazoan-protozoan parasite co-infections and host body weight in St Kilda Soay sheep [PDF]

open access: yes, 2008
For hundreds of years, the unmanaged Soay sheep population on St Kilda has survived despite enduring presumably deleterious co-infections of helminth, protozoan and arthropod parasites and intermittent periods of starvation.
B. H. CRAIG   +10 more
core   +1 more source

Eimeria sciurorum (Apicomplexa, Coccidia) From the Calabrian Black Squirrel (Sciurus meridionalis): An Example of Lower Host Specificity of Eimerians

open access: yesFrontiers in Veterinary Science, 2020
Host specificity plays one of the key roles in parasitism. It affects the evolution and diversification of both host and parasite, as well as it influences their geographical distribution, and epidemiological significance. For most of parasites, however,
Jana Kvicerova   +3 more
doaj   +1 more source

The spatial ecology of free-ranging domestic pigs (Sus scrofa) in western Kenya [PDF]

open access: yes, 2013
Background In many parts of the developing world, pigs are kept under low-input systems where they roam freely to scavenge food. These systems allow poor farmers the opportunity to enter into livestock keeping without large capital investments.
Cook, Elizabeth A.   +3 more
core   +4 more sources

Echinococcus, Giardia and Cryptosporidium: observational studies challenging accepted dogma [PDF]

open access: yes, 2009
The development of in vitro culture systems that allow the maintenance, and support the development of Echinococcus, Giardia and Cryptosporidium in the laboratory have had a significant impact on their biology and taxonomy and the epidemiology of ...
Thompson, R.C.A.
core   +2 more sources

Quality control procedure for Coccidial vaccines versus different routes of immunization [PDF]

open access: yesVeterinary World, 2022
Background and Aim: Coccidiosis is an enteric infection caused by a protozoon (Eimeria tenella). Coccidiosis is known to have a negative impact on the economy. Coccidiosis is controlled using anticoccidial drugs, antibiotics, and vaccines.
Arwa Elnaggar, Hala Mahmoud, Sahar Saber
doaj   +1 more source

Intestinal Microbial Ecology of Broilers Vaccinated and Challenged With Mixed Eimeria Species, and Supplemented with Essential Oil Blends [PDF]

open access: yes, 2006
Intestinal microbiota is an important component in the development of defense mechanisms in the gut mucosa. This project determined the dynamics of intestinal microbial communities (MC) of broilers vaccinated at first day of age with live oocysts of ...
Clemente-Hernandez, S.   +3 more
core   +2 more sources

The genome of the protozoan parasite Cystoisospora suis and a reverse vaccinology approach to identify vaccine candidates [PDF]

open access: yes, 2017
Vaccine development targeting protozoan parasites remains challenging, partly due to the complex interactions between these eukaryotes and the host immune system.
Aliaga-Leyton   +88 more
core   +2 more sources

Deteksi Koksidiosis pada Ayam Layer di Sesaot, Kecamatan Narmada, Kabupaten Lombok Barat

open access: yesMedia Kedokteran Hewan, 2021
Koksidiosis merupakan penyakit yang di sebabkan oleh protozoa spesies Eimeria spp. yang dapat menginfeksi ayam. Eimeria sp adalah spesies yang paling patogen dan menyebabkan diare berdarah pada ayam.
Dian Yusnia Fitri   +3 more
doaj   +1 more source

Toxoplasma gondii and Neospora caninum antibody seroprevalence and risk factors among dogs treated at Public Veterinary Hospitals in São Paulo, Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2023
Dogs can be infected by Toxoplasma gondii and Neospora caninum, for which they function, respectively, as intermediate, and definitive hosts. In the present study seroprevalence against T. gondii and N.
Elidia Zotelli dos Santos   +6 more
doaj   +1 more source

The anticoccidial effects of probiotics and prebiotics on the live coccidia vaccine and the subsequent influence on poultry performance post-challenge with mixed Eimeria species

open access: yesPoultry Science
Live vaccines containing Eimeria oocysts are commercially available to protect against avian coccidiosis. Additionally, probiotics (PRO) and prebiotics (PRE) improve the poultry productivity and health and can be used as anticoccidial substitutes ...
N. El-shall   +6 more
semanticscholar   +1 more source

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