Results 41 to 50 of about 10,839 (231)

Could the Biological Potency of Porcelia macrocarpa R.E. Fries (Annonaceae) be Linked to Its Diverse Metabolite Profile?

Chemistry &Biodiversity, Volume 23, Issue 1, January 2026.
ABSTRACT Porcelia macrocarpa is a Brazilian plant species belonging to the Annonaceae family. To date, more than 190 compounds have been identified and/or isolated from this species, with terpenoids comprising the majority (62%). Alkaloids represent the second most abundant class (11%), followed by steroids (4%), acetogenins (4%), fatty acids (4 ...
Fernanda Thevenard, Ivanildo A. Brito, Emerson A. Oliveira, Mariana H. Chaves, João Henrique G. Lago   +4 more
wiley   +1 more source

Cholesterol in the Cuticular Wax of Boophilus microplus [PDF]

Nature, 1969
TRACES of substances giving colour reactions typical of sterols have been found in the cuticle and cuticular wax of several arthropods1–6, but they have not been reported from ticks7,8. I have now shown that both free and esterified cholesterol occur in the wax of Boophilus microplus, and I have measured the quantity of each present.
openaire   +2 more sources

Controle do carrapato Boophilus microplus (Acari: Ixodidae) em sistemas de produção de leite da microrregião fisiográfica fluminense do grande Rio - Rio de Janeiro Control of the cattle tick Boophilus microplus (Acari: Ixodidae) in dairy farm systems of the physiographic microrregion of grande Rio, Rio de Janeiro, Brazil

Ciência Rural, 2000
O objetivo do trabalho foi analisar os métodos de controle do carrapato Boophilus microplus realizados em três fazendas representativas dos sistemas de produção de leite da Microrregião Fisiográfica Fluminense do Grande Rio, Rio de Janeiro, levando-se em
Juracy de Castro Borba Santos Júnior, John Furlong, Erik Daemon   +2 more
doaj   +1 more source

Nicotiana tabacum: From a Beneficial Plant to Harmful Products—A Comprehensive Review of Smokeless Tobacco and Its Adverse Health Effects

The Scientific World Journal, Volume 2026, Issue 1, 2026.
Nicotiana tabacum is a cash crop that originated in America and was introduced to the world by Christopher Colombus. It is now cultivated in many countries with major producers including China, the USA, India, and Brazil. The plant was widely used by the indigenous people of America for different reasons (spiritual, hallucination, and medical).
Abir Chami, Afaf Allaoui, Hassane Mekhfi, Younes Zaid, José Agustín Tapia Hernández   +4 more
wiley   +1 more source

Management of Ticks and Tick‐Borne Diseases in Cattle in Southern Benin: Study of Farmer’s Knowledge, Attitudes, and Practices

Veterinary Medicine International, Volume 2026, Issue 1, 2026.
Background Livestock farming is essential for food security and economic resilience in West Africa. However, ticks and tick‐borne diseases (TTBDs) remain a major constraint, causing economic losses and health risks. In southern Benin, where cattle farming is vital, data on farmer’s knowledge, attitudes, and practices (KAPs) toward tick management are ...
Minassou Juvénal Ahouandjinou, Zul-kifl Affolabi, Koffi Djigbodi Koumodji, Steve Zinsou Hougbe, Ludovic K. N’Tcha, Prudenciène A. Agboho, Arsène Jacques Fassinou, Côme Zinsou Koukpo, Andil Agbo-Ola, Filémon Tokponnon, Germain Gil Padonou, Martin Akogbeto, Razaki A. Ossè, Lipi Buch   +13 more
wiley   +1 more source

Borrelia theileri: observação em carrapatos do gênero Boophilus microplus no município de Guaíba, RS, Brasil Borrelia theileri: observation on Boophilus microplus ticks in Guaiba, RS, Brazil

Ciência Rural, 1996
Espiroquetas da espécie Borrelia theileri identificadas em uma estirpe de carrapatos Boophilus microplus provenientes do município de Guaíba, RS. A observação ocorreu no exame de hemolinfa de fêmeas adultas com 10 dias pós-repleçâo, corada por Giemsa ...
João Ricardo Martins, Victor Hermes Ceresér, Bartolomeu Lima Corrêa, Ronald D. Smith   +3 more
doaj   +1 more source

A new web-based genomics resource for bioinformatics analysis of Rhipicephalus (Boophilus) microplus: CattleTickBase [PDF]

, 2011
No abstract ...
Appels, R., Barrero, R., Bellgard, M., Guerrero, F.D., Hunter, A., Lew-Tabor, A., Moolhuijzen, P., Rodriguez-Valle, M., Schibeci, D.   +8 more
core   +1 more source

Prevalence, Species Diversity, and Risk Factors of Tick Infestation in Cattle From District Peshawar, Pakistan

Veterinary Medicine and Science, Volume 11, Issue 6, November 2025.
This study documents the prevalence and risk factors of cattle tick infestation in District Peshawar using morphological and molecular identification. Ecological diversity indices reveal moderate tick diversity, while risk factor analysis highlights breed, age, and sex as significant predictors of infestation.
Murad Ali Khan, Zohaib Ali, Abdur Rehman, Raheela Murad, Shabana Naz, Rifat Ullah Khan, Solomon Tesfay, Marco Ragni, Ibrahim A. Alhidary   +8 more
wiley   +1 more source

Ação acaricida in vitro de Tropaeolum majus sob teleóginas de Rhipicephalus (Boophilus) microplus in vitro acaricidal effect of Tropaeolum majus on the engorged female of Rhipicephalus (Boophilus) microplus

Ciência Rural, 2010
O objetivo desse estudo foi o de avaliar a eficácia acaricida in vitro do extrato aquoso e etanólico a 70% da Tropaeolum majus em teleóginas do Rhipicephalus (Boophilus) microplus.
Felipe Lamberti Pivoto, Andréia Buzatti, Felipe da Silva Krawczak, Giovana Camillo, Luís Antônio Sangioni, Gilberto Dolejal Zanetti, Melânia Palermo Manfron, Fernanda Silveira Flores Vogel   +7 more
doaj  

Estudo da infecção por Babesia bigemina em bovinos de corte e em carrapatos. [PDF]

, 2011
bitstream/CPPSE/17523/1/Boletim12 ...
ALENCAR, M. M. de, NÉO, T. A., OLIVEIRA, H. N. de, OLIVEIRA, M. C. de S., REGITANO, L. C. de A., SILVA, A. M. da   +5 more
core   +1 more source