Results 31 to 40 of about 9,274 (164)

The Proteome of African Spitting and Non‐Spitting Cobra Venoms and Cytotoxicity Against Pancreatic Cancer Cells

open access: yesJournal of Applied Toxicology, Volume 45, Issue 10, Page 2055-2067, October 2025.
ABSTRACT African cobra (Naja spp.) venom contains toxins dominated by proteins and peptides with inter‐ and intra‐specific variations. There are several FDA‐approved drugs from snake venom toxins from other regions, including South America and Asia. Profiling the proteomes of medically important African cobra venoms from different locations will aid in
Benedict C. Offor   +3 more
wiley   +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

Diversity Loss and Homogenization in Snake Communities in a Deforestation Hotspot

open access: yesDiversity and Distributions, Volume 31, Issue 10, October 2025.
ABSTRACT Aim Agricultural expansion into tropical forests causes massive biodiversity loss. However, existing knowledge about these losses is heavily biased towards rainforests, as well as towards birds and mammals. Focusing on the South American Chaco, a global hotspot of deforestation and defaunation, we assessed how agriculture‐driven deforestation ...
Hugo Cabral   +10 more
wiley   +1 more source

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

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

Beyond predator and prey: First evidence of an association between ocelot and opossum individuals

open access: yesEcosphere, Volume 16, Issue 6, June 2025.
Abstract Interspecific associations can provide various benefits, including reducing predation risk, sharing information, or acquiring food. Studying these associations is key to understanding the drivers and mechanisms underlying non‐kin cooperation.
Ettore Camerlenghi   +8 more
wiley   +1 more source

Preclinical testing of Peruvian anti-bothropic anti-venom against Bothrops andianus snake venom

open access: yesToxicon, 2012
Bothrops andianus is a venomous snake found in the area of Machu Picchu (Peru). Its venom is not included in the antigenic pool used for production of the Peruvian anti-bothropic anti-venom. B. andianus venom can elicit many biological effects such as hemorrhage, hemolysis, proteolytic activity and lethality.
S. Schneider, Francisco   +11 more
openaire   +2 more sources

Bothrops ammodytoides (Yararáñata): Diet

open access: yes, 2020
Fil: Santamaría Zaldua, Unai. Universidad Nacional de La Pampa. Facultad de Ciencia Exactas y Naturales. Departamento de Recursos Naturales.
Santamaría Zaldua, Unai   +2 more
openaire   +2 more sources

Bothrops mattogrossensis Amaral 1925

open access: yes, 2018
Bothrops mattogrossensis Amaral, 1925 Records. Table 2. The Cerrado Lancehead was identified by its size (TL = 101.5 cm ± 20.5; n = 2) and color pattern. The supralabial scales were dark and uniformly pigmented and more conspicuous on the anterior half of the mouth.
Fischer, Wagner   +2 more
openaire   +1 more source

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