Results 71 to 80 of about 21,915 (252)

Ethnomedicinal Uses, Phytochemistry, Pharmacological Activities, and Toxicology of the Subfamily Gomphrenoideae (Amaranthaceae): A Comprehensive Review

open access: yesChemistry &Biodiversity, Volume 22, Issue 9, September 2025.
ABSTRACT The subfamily Gomphrenoideae is composed of about 480 accepted species, many of which have been historically used as medicinal plants, reason why they have been studied in terms of chemical profile, biological activity, and safety. This review consolidates the advances in research on this subfamily over the past 47 years, emphasizing its ...
Dayanna Isabel Araque Gelves   +3 more
wiley   +1 more source

Venom-related transcripts from Bothrops jararaca tissues provide novel molecular insights into the production and evolution of snake venom. [PDF]

open access: yes, 2014
Attempts to reconstruct the evolutionary history of snake toxins in the context of their co-option to the venom gland rarely account for nonvenom snake genes that are paralogous to toxins, and which therefore represent important connectors to ancestral ...
Bastos, Carolina Mancini Val   +5 more
core   +3 more sources

Rickettsia spp. and Anaplasmataceae in Ticks From Domestic Animals in Northern Colombia

open access: yesZoonoses and Public Health, Volume 72, Issue 5, Page 421-434, August 2025.
ABSTRACT Introduction Tick‐borne diseases have a significant impact on public and animal health and represent a considerable financial burden on livestock farming. However, in many regions of Latin America, comprehensive epidemiological data, including species identification, geographical distribution and molecular profiling of ticks and their ...
Maria Badillo‐Viloria   +9 more
wiley   +1 more source

Caracterización de la enzima similar a trombina del veneno de Bothrops pictus "jergón de costa

open access: yesRevista Peruana de Medicina Experimental y Salud Pública
Objetivos. Realizar una caracterización bioquímica y molecular del principio coagulante del veneno de Bothrops pictus. Materiales y métodos. Se realizó la amplificación del gen a partir de cDNA, se analizó la homología de la secuencia nucleotídica y de ...
Dan Vivas-Ruiz   +5 more
doaj   +2 more sources

Ofidismo moderado complicado con reacción adversa temprana al suero antiofídico: reporte de caso en la Amazonía peruana

open access: yesHorizonte Médico
El ofidismo es un problema de salud pública frecuente en la Amazonía peruana, donde la mayoría de los accidentes son ocasionados por serpientes del género Bothrops.
María de los Ángeles Llamo-Barboza   +3 more
doaj   +1 more source

Factors Associated with Systemic Bleeding in Bothrops Envenomation in a Tertiary Hospital in the Brazilian Amazon

open access: yesToxins, 2019
Bothrops snakebites usually present systemic bleeding, and the clinical–epidemiological and laboratorial factors associated with the development of this manifestation are not well established.
Sâmella S. Oliveira   +11 more
doaj   +1 more source

Composição e história natural das serpentes de Cerrado de Itirapina, São Paulo, sudeste do Brasil [PDF]

open access: yes, 2008
Neotropical snake assemblages present high species richness and complex structures. The Cerrado is the second largest biome in Brazil, and was included among the 25 World's biodiversity hotspots.
MARQUES, Otavio Augusto Vuolo   +2 more
core   +1 more source

Isolation of basic myotoxins from Bothrops Moojeni and Bothrops Atrox snake venoms

open access: yesToxicon, 1990
Three myotoxins, one from the venom of Bothrops atrox and two from the venom of B. moojeni, were isolated by ion-exchange chromatography on CM-Sephadex C-25. The three toxins are basic proteins with an estimated mol. wt of about 13,500, and similar amino acid compositions.
Lomonte, Bruno   +7 more
openaire   +4 more sources

Serpentes da área urbana de Cuiabá, Mato Grosso: aspectos ecológicos e acidentes ofídicos associados Snakes from the urban area of Cuiabá, Mato Grosso: ecological aspects and associated snakebites

open access: yesCadernos de Saúde Pública, 1998
São apresentadas informações sobre as serpentes da área urbana do Município de Cuiabá, Mato Grosso, potencialmente causadoras de acidentes ofídicos. As informações estão baseadas em exemplares doados por populares ao Núcleo de Ofiologia Regional de Mato ...
Marcos André de Carvalho   +1 more
doaj   +1 more source

Ontogenetic variability of Bothrops atrox and Bothrops asper snake venoms from Colombia

open access: yesToxicon, 2003
The lancehead snakes Bothrops asper and Bothrops atrox inflict 70-90% of the 3000 bites reported every year in Colombia. In this work, the venoms of B. atrox from Meta (Villavicencio, 33 specimens) and B. asper from Antioquia (San Carlos, 45 specimens), all of them born in captivity, were obtained at different ages (0-6 months; 1, 2 and 3-years old ...
Saldarriaga Córdoba, Mónica María   +5 more
openaire   +4 more sources

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