Pág. , En: Bovinocultura de Corte. Alexandre Vaz Pires(1º edição), FEALQ- Piracicaba-SP, Brasil. FLAMENBAUM I, GALON N. Management of. Eficiencia da vaca de cria. In: Alexandre Vaz Pires. (Org.). Bovinocultura de Corte . Piracicaba- SP: FEALQ, , v. 1, p. Bovinocultura de Corte. 1ed. Eler, J.P.; Ferraz, J.B.S.; Teixeira, L.A. Seleção para precocidade sexual em novilhas de corte. In Bovinocultura de Corte, (Alexandre Vaz Pires, Editor). v II.

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Full Text Available In the Pantanal, domestic and wild animals share the same habitats; their parasites and environment interact in a complex and dynamic way. Based on available R. Acaricidal effect and chemical composition of essential oils extracted from Cuminum cyminum, Pimenta dioica and Ocimum basilicum against the cattle tick Rhipicephalus Boophilus microplus Acari: The most common ticks on Carnivora hosts were Amblyomma ovale found on 14 host speciesAmblyomma cajennense 10 speciesAmblyomma aureolatum 10 speciesAmblyomma tigrinum 7 speciesAmblyomma parvum 7 speciesand Boophilus microplus 7 species.

BAC clones give insight into the genome struct Cows were culled due to advanced age, reproductive problems or they were considered a surplus from herd replacement, having a similar market value to steers. Acidosis ruminal en bovinos lecheros: In the present study, carcasses with a fat score absent or excessive were not observed, probably because of the purchasing criterion of the industry, which avoids the acquisition of animals with absent or excess fat because they do not present good quality carcass.

Full Text Available The evolution of resistance of Rhipicephalus Boophilus microplus to synthetic acaricides has given rise to the need for new scientific investigations on alternative ways to control this tick.

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Implications for the epidemiology of tick -borne infections in the Russian Federation are discussed. Boophilus microplus Canestrini corrte not recorded in southern Zambia, whereas Boophilus decoloratus Koch is present throughout the area. Acaricidal activity of Amburana cearensis on the cattle tick Rhipicephalus Boophilus microplus. Presently, application of chemical acaricide is the most widely used control strategy but d Consultado el 13 de Julio de At coorte LD50 level A.


Impact of using artificial insemination on the multiplication of high genetic merit beef cattle in Brazil. This research focuses on a comparison of three different tick DNA extraction methods: Results We identified persistent tick infestations and specific climate parameters that appear to be drivers of ecological niches of the two tick species.

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RmLCE is also able to degrade host hemoglobin Hb. Commercial anti- tick vaccines based on the R. In vitro expression of Bm genes encoding AChE allowed biochemical chara The females have a fundamental relative importance of representing The veterinary and public health importance of the above species should be emphasized. In this regard, various studies on plants have been developed in an attempt to find extracts with acaricidal properties. Hence practical vaccines for the developing world will require both successful science and a creative ‘business solution’ for delivery in a cost-effective way.

This study aimed to know the status of cattle tick resistance to acaricides in the state of Mato Grosso do Sul. The morphological and genetic df among R. Incidence of tick -borne diseases vza be lowered by active public education campaigns, targeted at the times and places of greatest potential for encounter between humans and infected ticks. Published by Elsevier B.

Genetic parameters for post-weaning traits in Braunvieh cattle. Detection of Ehrlichia spp.

Acaricidal activity of five essential oils of Ocimum species on Rhipicephalus Boophilus microplus larvae. Entomopathogenic nematodes EPNs are lethal to ticks even though they cotre not use their normal propagation cycle within tick cadavers.

The structures of new and known compounds were mostly established by 1D- and 2D-NMR analyses and mass spectrometry data.

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Array results were verified for three target genes by real-time PCR. Lo cual implica que los usuarios pueden leer, descargar, almacenar, imprimir, buscar, indexar y realizar enlaces a los textos completos de esta revista.

Tick body size measurements showed that southern Zambian ticks are larger bovinoculfura eastern Zambian R. For both antigens, there was no demonstrable effect on larval or nymphal ticks. The products were obtained through the camphor and isopinocamphone clorosulfonation.

Moreover, another triple infection with Rickettsia, Anaplasma, and Coxiella was found in a Haemaphysalis lagrangei tick.

Acaricidal activity of organic plant extracts against Rhipicephalus Boophilus microplus Acari: The LC90 of oils from C. The genetic analysis of mitochondrial 12S and 16S rDNA and microsatellite loci were not conclusive when taken separately, but provided evidence that Australian tick strains were genetically different from Asian, African and American strains.

The present communication describes the detailed day wise study of histological changes of the ovary of Rhipicephalus Boophilus annulatus in the postengorgement period together with the systematic classification of their oocytes. Overhead canopies in giant reed stands and native riparian forests reduce daily high temperature, which was the best abiotic predictor of oviposition by engorged females.

The animals, with zlexandre mean age of Revista Brasileira de Zootecnia. Methods of food analysis for ruminants. Counts of engorged female ticksmeasuring between 4. The administration of the ivermectin was effective.

Identifying areas and parameters that require specific experimentation with the purpose of improving prediction of simulation models.