Results 41 to 50 of about 14,870 (188)

Romance Loans in Middle Dutch and Middle English: Retained or Lost? A Matter of Metre1

open access: yesTransactions of the Philological Society, EarlyView.
Abstract Romance words have been borrowed into all medieval West‐Germanic languages. Modern cognates show that the metrical patterns of loans can differ although the Germanic words remain constant: loan words Dutch kolónie, English cólony, German Koloníe compared with Germanic words Dutch wéduwe, English wídow, German Wítwe.
Johanneke Sytsema, Aditi Lahiri
wiley   +1 more source

Snake C-Type Lectins Potentially Contribute to the Prey Immobilization in Protobothrops mucrosquamatus and Trimeresurus stejnegeri Venoms

open access: yesToxins, 2020
Snake venoms contain components selected to immobilize prey. The venoms from Elapidae mainly contain neurotoxins, which are critical for rapid prey paralysis, while the venoms from Viperidae and Colubridae may contain fewer neurotoxins but are likely to ...
Huiwen Tian   +9 more
doaj   +1 more source

The Importance of Environmental Heterogeneity in Evaluating the Conservation Status of Two Frog Species in a Changing Amazonian Interfluve

open access: yesAnimal Conservation, EarlyView.
Identifying the most effective criterion to assess the conservation status of vulnerable species in threatened tropical regions is crucial to evaluate recovery plans. We investigated the influence of environmental heterogeneity on the extent of occurrence (EOO), area of occupied habitat (AOH), and density variation of two Amazonian riparian frog ...
Rafael F. Jorge   +3 more
wiley   +1 more source

Neurotoxins from Snake Venom

open access: yesCHIMIA, 1998
Found within snake venoms are a variety of toxic and nontoxic proteins. The effects of snake venoms depend on all of the components of that venom.
Anthony T. Tu
doaj   +2 more sources

Occurrence and evolution of cannibal behaviour in extant snakes

open access: yesBiological Reviews, EarlyView.
ABSTRACT Extant snakes (Serpentes) are a highly diverse group of squamate reptiles, which have independently evolved key morphological adaptations to consume a large variety of vertebrate and invertebrate prey. While these predator–prey interactions have been widely addressed by several studies, little is known regarding the occurrence of cannibal ...
Bruna B. Falcão   +2 more
wiley   +1 more source

Innovations in Snake Venom-Derived Therapeutics: A Systematic Review of Global Patents and Their Pharmacological Applications

open access: yesToxins
Active compounds from natural sources, particularly snake venoms, are crucial for pharmaceutical development despite challenges in drug discovery. Snake venoms, historically used for medicinal purposes, contain bioactive peptides and enzymes that show ...
Diana Carolina Zona Rubio   +2 more
doaj   +1 more source

Diversity of Micrurus snake species related to their venom toxic effects and the prospective of antivenom neutralization.

open access: yesPLoS Neglected Tropical Diseases, 2010
BackgroundMicrurus snake bites can cause death by muscle paralysis and respiratory arrest, few hours after envenomation. The specific treatment for coral snake envenomation is the intravenous application of heterologous antivenom and, in Brazil, it is ...
Gabriela D Tanaka   +4 more
doaj   +1 more source

Venoms of Rear-Fanged Snakes: New Proteins and Novel Activities

open access: yesFrontiers in Ecology and Evolution, 2019
Snake venom research has focused on front-fanged venomous snakes because of the high incidence of human morbidity and mortality from envenomations and larger venom yields of these species, while venoms from rear-fanged snakes have been largely neglected.
Cassandra M. Modahl, Stephen P. Mackessy
doaj   +1 more source

The absence of thrombin-like activity in Bothrops erythromelas venom is due to the deletion of the snake venom thrombin-like enzyme gene.

open access: yesPLoS ONE, 2021
Snake venom thrombin-like enzymes (SVTLEs) are serine proteinases that clot fibrinogen. SVTLEs are distributed mainly in venoms from snakes of the Viperidae family, comprising venomous pit viper snakes.
Nicholas P Lotto   +7 more
doaj   +1 more source

In vitro trichomonocidal potency of Naja nigricollis and Bitis arietans snake venom [PDF]

open access: gold, 2021
Tijjani Sabiu Imam   +4 more
openalex   +1 more source

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