Results 21 to 30 of about 17,902 (202)

Acaricidal and repellent activities of ethanol extracts of nine chinese medicinal herbs against Rhipicephalus microplus (Acari: Ixodidae)

Experimental & applied acarology, 2023
Rhipicephalus microplus is a major threat to the cattle industry worldwide. The intensive use of acaricides and repellents has resulted in drug resistance.
Donglinag Li, Shunli Lu, Yichen Jian, Shuqi Cheng, Qianming Zhao, Huizhen Yuan, Nanhao Wang, Yufeng Liu, Su-mei Zhang, Longxian Zhang, Rongjun Wang, Fuchun Jian   +11 more
semanticscholar   +1 more source

A U.S. Isolate of Theileria orientalis Ikeda Is Not Transstadially Transmitted to Cattle by Rhipicephalus microplus

Pathogens, 2023
Theileria orientalis Ikeda has caused an epidemic of bovine anemia and abortion across several U.S. states. This apicomplexan hemoparasite is transmitted by Haemaphysalis longicornis ticks; however, it is unknown if other North American ticks are ...
C. Onzere, David R. Herndon, Amany Hassan, Kennan J. Oyen, Karen C. Poh, G. Scoles, Lindsay M. Fry   +6 more
semanticscholar   +1 more source

Pathogenic Rickettsia, Anaplasma, and Ehrlichia in Rhipicephalus microplus ticks collected from cattle and laboratory hatched tick larvae

PLoS Neglected Tropical Diseases, 2023
Background The order Rickettsiales contains a group of vector-borne gram-negative obligate intracellular bacteria, which often cause human emerging infectious diseases and economic losses for dairy and meat industries.
Jiaobao Xu, Xiao-lan Gu, Ze-zheng Jiang, Xiao-Qian Cao, Rui Wang, Qiu-Ming Peng, Ze-min Li, Li Zhang, Chuan-min Zhou, Xiang-rong Qin, Xuerong Yu   +10 more
semanticscholar   +1 more source

Invasive cattle ticks in East Africa: morphological and molecular confirmation of the presence of Rhipicephalus microplus in south-eastern Uganda

Parasites & Vectors, 2020
Background Rhipicephalus microplus, an invasive tick species of Asian origin and the main vector of Babesia species, is considered one of the most widespread ectoparasites of livestock.
Dennis Muhanguzi, Joseph Byaruhanga, Wilson Amanyire, Christian Ndekezi, Sylvester Ochwo, Joseph Nkamwesiga, Frank Norbert Mwiine, Robert Tweyongyere, Josephus Fourie, Maxime Madder, Theo Schetters, Ivan Horak, Nick Juleff, Frans Jongejan   +13 more
doaj   +1 more source

Metagenomics of the midgut microbiome of Rhipicephalus microplus from China

Parasites & Vectors, 2022
Background Ticks, which are ectoparasites of animals, may carry multiple pathogens. The cattle tick Rhipicephalus microplus is an important bovine parasite in China. However, the midgut microbiome of R. microplus from China has not been characterized via
Xuemiao Zhang, Yuan-Ping Deng, Tianfei Yang, Leifu Li, T. Cheng, Guo-Hua Liu, De-Yong Duan   +6 more
semanticscholar   +1 more source

Coxiella Endosymbiont of Rhipicephalus microplus Modulates Tick Physiology With a Major Impact in Blood Feeding Capacity

Frontiers in Microbiology, 2022
In the past decade, metagenomics studies exploring tick microbiota have revealed widespread interactions between bacteria and arthropods, including symbiotic interactions.
M. Guizzo, Lucas Tirloni, Sergio A. Gonzalez, M. Farber, G. Braz, L. F. Parizi, L. A. Dedavid e Silva, I. da Silva Vaz, P. Oliveira   +8 more
semanticscholar   +1 more source

One Health Approach to Identify Research Needs on Rhipicephalus microplus Ticks in the Americas

Pathogens, 2022
We aim to provide a harmonized view of the factors that affect the survival and promote the spread of R. microplus in the Neotropics, approaching its different facets of biology, ecology, distribution, and control.
A. Estrada-Peña, A. R. Mallón, Sergio E. Bermúdez, J. de la Fuente, A. Domingos, M. García, M. Labruna, O. Merino, J. Mosqueda, S. Nava, R. Cruz, M. Szabó, Evelina L Tarragona, J. Venzal   +13 more
semanticscholar   +1 more source

Preliminary study of high efficiency vaccine of rhipicephalus (boophilus) microplus in south xinjiang, china [PDF]

Kafkas Universitesi Veteriner Fakültesi Dergisi, 2019
The direct damage and spread of pathogens of Rhipicephalus (Boophilus) microplus to cattle -based livestock is extremely serious, the traditional chemical acaricides control have many disadvantages, and vaccine prevention and control is a potential ...
Yong-Hong LIU, Kai-Rui LI, Bo HE, Fei LI, Lu-Yao ZHANG, Jiao-Jiao PAN, Qiang-Rong WANG, Li ZHAO   +7 more
doaj   +1 more source

Acaricidal Efficacy of Plants from Ecuador, Ambrosia peruviana (Asteraceae) and Lepechinia mutica (Lamiaceae) against Larvae and Engorged Adult Females of the Common Cattle Tick, Rhipicephalus microplus

Veterinary Sciences, 2022
Control measures against common cattle tick Rhipicephalus microplus are of the upmost importance because of considerable, deleterious impact on a farm’s economy.
Lucía Guzmán, Jorge Luis Malla, Jorge Ramírez, G. Gilardoni, J. Calva, Daniel Hidalgo, Eduardo Valarezo, C. Rey-Valeirón   +7 more
semanticscholar   +1 more source

A comprehensive survey of the prevalence and spatial distribution of ticks infesting cattle in different agro-ecological zones of Cameroon

Parasites & Vectors, 2019
Background Ticks and tick-borne diseases are a major impediment to livestock production worldwide. Cattle trade and transnational transhumance create risks for the spread of ticks and tick-borne diseases and threaten cattle production in the absence of ...
Barberine A. Silatsa, Gustave Simo, Naftaly Githaka, Stephen Mwaura, Rolin M. Kamga, Farikou Oumarou, Christian Keambou, Richard P. Bishop, Appolinaire Djikeng, Jules-Roger Kuiate, Flobert Njiokou, Roger Pelle   +11 more
doaj   +1 more source