Cattle ticks
Influence of the biotope on the tick infestation of cattle and on the tick-borne pathogen repertoire of cattle ticks in Ethiopia.
... All ticks were mechanically cleaned and their species identified according to ...Air-dried ticks were then minced with pointed scissors at the bottom of Eppendorf- tubes, in 100 m l of phosphate-buffered ...
9
Strategic control of cattle ticks: milk producers’ perceptions
... Among the 80 farm properties on which acaricide use for between zero and two years was reported, 24 producers (30%) had changed the product following g recommendations from Embrapa Dairy Cattle (FURLONG; PRATA, ...
7
Biological parameters of cattle ticks fed on rabbits
... Table 1 shows the duration of the larval engorgement process. This change was estimated to take between six and eight days on the dorsum and between five and seven days in the ear region. Larger quantities of specimens ...
6
Acaricidal activity of leaves of Morus nigra against the cattle tick Rhipicephalus microplus
... The acaricidal activity of crude ethanolic extract and fractions from the leaves of Morus nigra (Moraceae) was carried out on female cattle ticks Rhipicephalus microplus, using the adult immersion test. The ...
6
Calculation of the efficacy of vaccines against tick infestations on cattle
... Cattle ticks are responsible for great economic losses in cattle farming worldwide, and their main control method, chemicals, has been showing problems, whether resulting from the development of ...
8
Ticks and Tick-borne Diseases
... Baxter, G.D., Barker, S.C., 2002. Analysis of the sequence and expression of a second putative acetylcholinesterase cDNA from organophosphate-susceptible and organophosphate-resistant cattle ticks. Insect ...
8
Artificial infestation of Boophilus microplus in beef cattle heifers of four
... The cattle tick Boophilus microplus is an external parasite present in tropical and subtropical areas of Amer- ica, Africa, Asia and Australia (Leal et ...affecting cattle production and performance be- ...
6
Calculation of the efficacy of vaccines against tick infestations on cattle
... against ticks that infect cattle is used to represent the protection of the vaccine against a given tick ...against cattle ticks were Wong and Opdebeeck ...of ticks, the percentage of ...
8
SENSITIVITY PROFILE OF RHIPICEPHALUS (BOOPHILUS) MICROPLUS TICKS OF DAIRY CATTLE TO ACARICIDES IN SMALL FARMS IN THE NORTHWESTERN SÃO PAULO STATE, BRAZIL
... afflicting cattle, mainly in taurine ...dairy cattle ticks to six commercial acaricides in five small farms in northwestern São Paulo state, located in Bady Bassitt and Ipiguá municipalities, and to ...
7
Rhipicephalus (Boophilus) microplus in Southern Brazil
... the cattle industry in tropical and subtropical areas, particularly in South ...treating cattle with acaricides, but resistance is widespread in countries where ...against ticks is characterized by a ...
5
QUALITY MANAGEMENT IN ECOLOGICAL BEEF PRODUCTION
... meat cattle farms, maintaining the vegetal cover, avoiding overgrazing, protecting neighboring areas, reducing the amount of vegetal and animal waste and removing the waste with the least negative impact, reducing ...
6
Rhipicephalus sanguineus sensu lato ticks (DANTAS-TORRES,
... of ticks, which is primarily associated with its rich vertebrate fauna (ARAGÃO, 1936; LABRUNA et ...Notably, ticks were seldom observed on the dogs of the present ...by ticks when they visited low ...
8
Reactivation of latent bovine herpesvirus type 5 in cattle with
... Deep lesions of malacia, mainly in basal nuclei, thalamus, rostral and caudal colliculi are observed in spontaneous and experimental cases of PEM (Tanwar et al. 1993, Low et al. 1996, Loneragan et al. 1998). In BoHV-5 ...
7
The taxonomic and phylogenetic relationships of Trypanosoma vivax from South America and Africa
... with cattle showing severe haematological changes, mainly anaemia and leucopenia, progressive weak- ness, marked weight loss and abortions (Silva et ...where cattle showed similar symptoms but also ...
11
Fifty years in the blink of an eye: a retrospective study of ocular and periocular lesions in domestic animals
... from cattle and sheep, with a large population of working horses and dogs, and local veterinarians used to specialize in large rather than small animal ...from cattle along its first decade of ...
8
Rhipicephalus (Boophilus) microplus ticks in response
... The results of the present study validate the hypothesis of loss of glycemic homeostasis in the hemolymph of engorged female ticks, suggesting that the tick’s survival depends on the activation of compensatory ...
7
Carcass characteristics and meat evaluation of Nelore cattle subjected to different antioxidant treatments
... Meat was expected to be less dark for animals of this age; however, factors such as age, physical activity performed by animals, amount of color pigments, fat content, and final pH influence meat brightness (Muchenje et ...
9
Ticks on domestic animals in Pernambuco, Northeastern Brazil
... of ticks associated with domestic animals in the State of Pernambuco, northeastern Brazil, based on a literature review and present new data obtained from recent tick collections carried out in this northeastern ...
7
Association between handling stress in the corral and rabies antibody titers in selenium-supplemented cattle
... Stressed cattle present supernormal serum cortisol levels (12, 13, 22, 24, 25). Therefore, cortisol elevation throughout the experiment indicates that from day 30 onward, animals entered a stress state due to ...
11