Results 91 to 100 of about 3,187 (253)
Se describe Centruroides mascota sp. nov. de Mascota, Estado de Jalisco, México. Se hace una comparación con las especies morfológica y geográficamente más cercanas: C. elegans Thorell, C. hirsutipalpus Ponce y Francke, C. infamatus (Koch.), C.
Javier Ponce Saavedra, Oscar F. Francke
doaj
Medically Important Venomous Animals: Biology, Prevention, First Aid, and Clinical Management [PDF]
Venomous animals are a significant health problem for rural populations in many parts of the world. Given the current level of the international mobility of individuals and the inquisitiveness of travelers, clinicians and travel clinics need to be able ...
Bodio, Mauro +3 more
core
Nuclear changes during spermiogenesis in two chrysomelid beetles [PDF]
Ultrastructural and cytochemical studies were carried out on sperm nucleus of the beetles,Coelomera lanio and Diabrotica speciosa. Nuclear development involves changes in the shape and in the degree of chromatin condensation, with specific aggregation ...
Báo, Sônia Nair, Hamú, Clarice
core +1 more source
Una especie nueva de Centruroides (Scorpiones: Buthidae) de la sierra norte de Oaxaca, México
Se describe Centruroides serrano sp. nov. de la sierra Juárez de Oaxaca (distrito de Villa Alta). Es la onceava especie del género reportada para Oaxaca y la primera reportada para el área. Se distribuye en elevaciones desde los 500 a los 1 500 m.
Carlos Santibáñez-López +1 more
doaj +1 more source
Se describe Centruroides chamela sp. nov. de Chamela en el estado de Jalisco, México. Se compara con C. elegans (Thorell), especie con la que es simpátrida. También se compara con las especies morfológica y geográficamente más cercanas: C.
Javier Ponce-Saavedra, Óscar F. Francke
doaj +1 more source
The complete mitochondrial genome of the scorpion Centruroides vittatus (Arachnida: Scorpiones)
The complete mitochondrial genome (mitogenome) of the Striped scorpion (Centruroides vittatus) was assembled from Illumina-based whole genome sequencing.
Tsunemi Yamashita +2 more
doaj +1 more source
Scorpion venoms have been studied for decades, leading to the identification of hundreds of different toxins with medical and pharmacological implications.
Martha Rendón-Anaya +3 more
doaj +1 more source
The charybdotoxin receptor of a Shaker K+ channel: peptide and channel residues mediating molecular recognition. [PDF]
Charybdotoxin (CTX) is a peptide of known structure that inhibits Shaker K+ channels by a pore-blocking mechanism. Point mutagenesis of all 30 solvent-exposed residues identified the part of the CTX molecular surface making contact with the receptor in ...
Goldstein, SA, Miller, C, Pheasant, DJ
core
The scorpion Toxin Tf2 from Tityus fasciolatus Promotes Nav1.3 opening [PDF]
We identified Tf2, the first β-scorpion toxin from the venom of the Brazilian scorpion Tityus fasciolatus. Tf2 is identical to Tb2-II found in Tityus bahiensis.We found that Tf2 selectively activates human (h)Nav1.3, a neuronal voltage-gated sodium (Nav)
Bosmans, Frank +4 more
core +3 more sources
Introducción. El escorpionismo afecta a países tropicales como Colombia. Objetivo. Determinar los indicadores ecológicos y epidemiológicos de las picaduras por Tityus asthenes en cuatro localidades de Mutatá, Colombia, y las características clínicas del ...
Juan P. Gómez +8 more
doaj +1 more source

