Results 61 to 70 of about 2,480 (172)

Microhabitats Occupied By Loxosceles Intermedia And Loxosceles Laeta (araneae: Sicariidae) In Curitiba, Paraná, Brazil

open access: yes, 2015
A survey was done of the environments and substrata occupied by Loxosceles intermedia Mello-Leitão, 1934 and Loxosceles laeta (Nicolet, 1849) (Araneae: Sicariidae) in urban woods and anthropic constructions in Curitiba.
Fischer M.L., Vasconcellos-Neto J.
core  

Hemolysis induced by Loxosceles laeta venom. In vitro experience Estudio de la hemolisis inducida por veneno de Loxosceles laeta. Experiencia in vitro. [PDF]

open access: yes, 1993
To study the effects of loxosceles laeta venom on red blood cells and the possible factors involved in hemolysis during arachnidism, in vitro models were designed to measure the role of loxosceles venom, calcium, complement and antibodies in the ...
Bravo, Roberto   +4 more
core  

Dimorfismo sexual y morfología funcional de las extremidades de Loxosceles laeta (Nicolet, 1849)

open access: yesGayana, 2016
Las relaciones alométricas entre rasgos morfológicos aportan evidencia de las fuerzas evolutivas que actúan sobre un rasgo particular. Las arañas que viven a ras de suelo son menos dimórficas que las que construyen telas, lo que ha sido atribuido a sus ...
Mauricio Canals   +3 more
doaj   +1 more source

Tetracycline and penicillin resistant Clostridium perfringens isolated from the fangs and venom glands of Loxosceles laeta: Its implications in loxoscelism treatment

open access: yesToxicon, 2010
The venom of Loxosceles spiders produces severe dermonecrotic damage, intravascular hemolysis, systemic alterations and risk of death. Clostridium perfringens is present in the microbial flora of the fangs and venom glands of Loxosceles intermedia. Its inoculation with the venom may infect the wound site and exacerbate the dermonecrotic damage.
SAGUA-FRANCO, HERNAN   +5 more
openaire   +4 more sources

Adaptation of the spiders to the environment: the case of some Chilean species

open access: yesFrontiers in Physiology, 2015
Spiders are small arthropods that have colonized terrestrial environments. These impose three main problems: i) terrestrial habitats have large fluctuations in temperature and humidity; ii) the internal concentration of water is higher than the external ...
Mauricio eCanals   +2 more
doaj   +1 more source

Action mechanisms of endogenous metalloproteinases in human keratinocytes injury induced by Loxosceles laeta spider venom and SMase I.

open access: yes, 2009
O envenenamento por aranhas Loxosceles é caracterizado pelo desenvolvimento de dermonecrose. A expressão de metaloproteases induzidas pelas esfingomielinases do veneno pode estar envolvida no loxoscelismo cutâneo.
Mara Adriana Corrêa   +1 more
core   +1 more source

[Hemolysis induced by Loxosceles laeta venom. In vitro experience].

open access: yesRevista medica de Chile, 1993
To study the effects of loxosceles laeta venom on red blood cells and the possible factors involved in hemolysis during arachnidism, in vitro models were designed to measure the role of loxosceles venom, calcium, complement and antibodies in the mechanism of red blood cell destruction.
M, Bravo   +4 more
openaire   +1 more source

[Effectiveness of a repellent paint against the spider Loxosceles laeta].

open access: yesRevista medica de Chile, 2010
Loxoscelism is a severe reaction to the bite of the spider Loxosceles laeta. In recent years, a paint with repellent properties has been promoted in the commerce. However, there are no reports of experiments evaluating its effectiveness.To evaluate experimentally the repellent properties of a paint against Loxosceles laeta.Males, females and nymphs of ...
Alejandro, Catalán   +5 more
openaire   +1 more source

Sobreposición de nicho térmico de la Araña del Rincón Loxosceles laeta y su posible depredador, la Araña Tigre scytodes globula

open access: yes, 2013
El loxoscelismo es un problema de salud ocasionado por la maduración arañas de genero Loxosceles. En Chile los casos son atribuibles a Loxosceles laeta.
Alfaro Contreras, Carmen
core  

Loxosceles Heinecken & Lowe, 1835 (Araneae; Sicariidae) species distribution in the State of Paraná [PDF]

open access: yes, 2005
O Estado do Paraná registra anualmente uma média de 2.577 acidentes loxoscélicos por ano, logo o conhecimento da distribuição das espécies do gênero Loxosceles é extremamente importante para elaboração de ações de controle e manejo.
Marques-da-Silva, Emanuel   +1 more
core  

Home - About - Disclaimer - Privacy