Results 101 to 110 of about 7,925 (202)
Early Assessment of the Invasiveness of the Alien Plant Vernonia amygdalina Del. Introduced in China
Ecology and Evolution, Volume 16, Issue 4, April 2026.This study evaluates the invasion potential of Vernonia amygdalina by synthesizing evidence on its taxonomic background, morphological and life‐history traits, reproductive strategies, allelopathic effects, defense mechanisms, climatic suitability, and human‐mediated introduction and cultivation practices.
Lei Gao +3 more
wiley +1 more source
Revista Colombiana de Ciencias Pecuarias, 2018 Background: South American birds are known to play a significant role in life cycles of various hard ticks, particularly within Amblyomma genus. However, the tick fauna from the Amazon region has been poorly studied, being limited to very few studies. Objective: To report tick infestations on wild birds captured in a region of the Amazon forest, Acre ...
Amoêdo-Lima, Mirna +5 more
openaire +3 more sources
Behavioral and epileptic phenotypes in a CHD2‐related developmental delay model
Epilepsia, Volume 67, Issue 4, Page 2022-2034, April 2026.Abstract Objective Heterozygous loss‐of‐function mutations in the CHD2 gene, encoding chromodomain helicase DNA‐binding protein 2, are associated with severe childhood onset epilepsy, global developmental delay, and autistic features. Animal models that accurately recapitulate human phenotypes are crucial for understanding rare neurodevelopmental ...
Anat Mavashov +10 more
wiley +1 more source
Rickettsia felis in Ctenocephalides spp. Fleas, Brazil
Emerging Infectious Diseases, 2002 In June 2000, suspected cases of Brazilian spotted fever (BSF) occurred in Coronel Fabriciano Municipality, Minas Gerais State, Brazil. Pooled fleas collected near two fatal cases contained rickettsial DNA. The nucleotide sequence alignment of the 391-bp
Riva P. Oliveira +6 more
doaj +1 more source
Ricerca di Rickettsia del gruppo "Spotted Fever" in zecche antropofile raccolte in Toscana e Liguria [PDF]
, 2012 Several tick-borne rickettsiae cause human diseases and, in the last years, the increased use of molecular-based identification methods has resulted in new spotted fever group rickettsiae being characterized in ixodid ticks throughout Europe.
FICHI, GIANLUCA
core
Human ehrlichioses in Brazil: first suspect cases
Brazilian Journal of Infectious DiseasesBrazilian spotted fever (BSF) rickettsiosis is the most common and recognized of the human rickettsioses in Brazil. It is difficult to establish the diagnosis of human rickettsiosis infection by routine microbiologic methods, creating a false idea that ...
Simone B. Calic +6 more
doaj +1 more source
Rickettsia parkeri in Amblyomma dubitatum ticks in a spotted fever focus from the Brazilian Pampa
Acta Tropica, 2017 Spotted fever is an acute febrile illness, which is considered severely underreported and misdiagnosed in the Brazilian Pampa, caused by tick-borne Rickettsiae. Here, we report an eco-epidemiological investigation of Rickettsia spp. in ticks from a spotted fever focus in Toropi, southern Brazil.
Bárbara, Weck +7 more
openaire +2 more sources
, 2017 O objetivo principal desta obra foi o de relacionar a maior quantidade possível de informações sobre as enfermidades da capivara de modo a torná-las mais acessíveis a todos aqueles que possam interessar-se pelo assunto, sejam profissionais, estudantes ...
CRUZ, T. F. da, NOGUEIRA, M. F.
core
Cytotoxic and Antimicrobial Constituents from the Essential Oil of Lippia alba (Verbenaceae). [PDF]
, 2016 Backgroud:Lippia alba (Verbenaceae) is a plant widely used in folk medicine to treat various diseases. The present work deals with the chemical composition of the crude essential oil extracted from leaves of L.
Figueiredo, Carlos R +6 more
core +2 more sources
Memorias do Instituto Oswaldo Cruz, 2005 The present study evaluated rickettsial infection in Amblyomma spp. ticks collected in a farm in Coronel Pacheco, a Brazilian spotted fever (BSF) endemic area. A total of 78 A. cajennense and 78 A.
Elizângela Guedes +5 more
doaj +1 more source