Results 11 to 20 of about 10,608 (233)

Scorpions: A Presentation [PDF]

open access: yesToxins, 2014
Scorpions, at least the species of the family Buthidæ whose venoms are better known, appear as animals that have evolved very little over time. The composition of their venoms is relatively simple as most toxins have a common structural motif that is ...
Max Goyffon, Jean-Nicolas Tournier
doaj   +4 more sources

Venom Costs and Optimization in Scorpions [PDF]

open access: yesFrontiers in Ecology and Evolution, 2019
Scorpions use venoms as weapons to improve prey capture and predator defense, and these benefits must be balanced against costs associated with its use. Venom costs involve direct energetic costs associated with the production and storage of toxins, and ...
Edward R. J. Evans   +4 more
doaj   +2 more sources

Scorpions of the Horn of Africa (Arachnida Scorpiones) Part XXVIII Scorpions of Djibouti

open access: yes, 2022
Kovařík, František, Lowe, Graeme (2022): Scorpions of the Horn of Africa (Arachnida Scorpiones) Part XXVIII Scorpions of Djibouti.
Kovařík, František, Lowe, Graeme
core   +3 more sources

Molecular analysis of the mitochondrial markers COI, 12S rDNA and 16S rDNA for six species of Iranian scorpions

open access: yesBMC Research Notes, 2021
Objectives Annually, 1.2 million humans are stung by scorpions and severely affected by their venom. Some of the scorpion species of medical importance have a similar morphology to species with low toxicity.
Parisa Soltan-Alinejad   +5 more
doaj   +2 more sources

Scaling distribution in scorpions [PDF]

open access: yesArthropods, 2013
Scorpions being solitary animals are interesting in their distribution patterns. Nevertheless, the subject of scorpion distribution has received relatively less attention than other ecological aspects of that group.
Michael R. Warburg
doaj   +2 more sources

A Comparative Study of Nesting Sites and Burrowing Habits of two Iranian Burrowing Scorpions

open access: yesJournal of Arthropod-Borne Diseases, 2017
Background: The different features of scorpions can be successfully described by their nesting and burrowing behaviors. There is little information about burrowing activity of Iranian scorpions.
Babak Vazirianzadeh   +5 more
doaj   +1 more source

First‐Line Osimertinib in Patients with EGFR‐Mutant Advanced Non‐Small Cell Lung Cancer: Outcome and Safety in the Real World: FLOWER Study

open access: yesThe Oncologist, EarlyView., 2021
Abstract Lessons Learned Osimertinib has confirmed effectiveness in this real‐world population of patients with EGFR‐mutant advanced non‐small cell lung cancer. Thromboembolic events occur more frequently than previously reported, suggesting a thrombotic diathesis that requires further investigation. Patients with at least three metastatic sites, brain
Martina Lorenzi   +21 more
wiley   +1 more source

First report of intraguild predation in scorpions (Scorpiones: Buthidae) from Turkey [PDF]

open access: yes, 2022
Scorpions are predators of a wide range of invertebrates even including other scorpions. Larger species commonly prey on smaller species or juveniles.
Yağmur, Ersen A.   +5 more
core   +1 more source

Voracity, reaction to stings, and survival of domestic hens when feeding on the yellow scorpion (Tityus serrulatus)

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2022
Background: Scorpionism is a worldwide problem that has already made thousands of victims, and multi-disciplinary approaches for controlling their populations are to be more successful.
Gabriel Pimenta Murayama   +3 more
doaj   +1 more source

Effect of photoperiod on the biomass and survivorship of juvenile scorpions Jaguajir rochae (Scorpiones, Buthidae)

open access: yesActa Scientiarum: Biological Sciences, 2022
Photoperiod is an important environmental characteristic involved in the regulation of circadian physiological processes in living organisms. This experiment verified the effect of photoperiod on biomass gain and mortality in juvenile scorpions of the ...
José Rivaldo de Lima   +4 more
doaj   +1 more source

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