Results 41 to 50 of about 2,480 (172)

Figure 3 in Ecological niche divergence between the brown recluse spiders Loxosceles laeta and L. surca (Sicariidae) in Chile

open access: yes, 2021
Figure 3. Maximum likelihood phylogeny of an alignment of COI and 28S sequences from Loxosceles species. The digits by each clade indicate percent bootstrap support based on 1,000 replicates.
Piel, William H., Taucare-Ríos, Andrés
core   +1 more source

Effect of seasonal photoperiod on molting in Loxosceles reclusa and Loxosceles laeta spiders (Araneae: Sicariidae)

open access: yesJournal of Arachnology, 2017
During the winter of 2014–15 in southern California, attempts were made to accelerate immature brown recluse spiders, Loxosceles reclusa Gertsch & Mulaik, 1940, to maturity for a pest control experiment in early spring. Despite food offerings, spiders stopped molting after October although they were maintained at 25° C and had swollen, well-nourished ...
Vetter, Richard S.   +2 more
openaire   +3 more sources

Specificity of Loxosceles α clade phospholipase D enzymes for choline-containing lipids: Role of a conserved aromatic cage.

open access: yesPLoS Computational Biology, 2022
Spider venom GDPD-like phospholipases D (SicTox) have been identified to be one of the major toxins in recluse spider venom. They are divided into two major clades: the α clade and the β clade.
Emmanuel E Moutoussamy   +7 more
doaj   +1 more source

Targeting Loxosceles spider Sphingomyelinase D with small-molecule inhibitors as a potential therapeutic approach for loxoscelism

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2019
Loxosceles spiders’ venoms consist of a mixture of proteins, including the sphingomyelinases D (SMases D), which are the main toxic components responsible for local and systemic effects in human envenomation.
Priscila Hess Lopes   +5 more
doaj   +1 more source

Loxoscelismo en Chile: estudios epidemiológicos, clínicos y experimentales Loxoscelism in Chile: epidemiological, clinical and experimental studies

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 1989
Se presenta un enfoque panorámico de estudios epidemiológicos, clínicos y experimentales referentes a Loxosceles laeta y loxoscelismo efectuados en 1955-1988 en Santiago, Chile. Se estudiaron 216 casos de loxoscelismo.
Hugo Schenone   +3 more
doaj   +1 more source

Análise peptidômica comparativa das peçonhas de duas espécies de aranha marrom : loxosceles laeta e loxosceles intermedia [PDF]

open access: yes, 2009
Dissertação (mestrado)—Univerdidade de Brasília, Instituto de Química, 2009.O loxoscelismo (picadas provocadas por aranhas do gênero Loxosceles) é a única causa comprovada de dermonecrose provocada por aranhas.
Guimarães, Aline Barbosa
core  

Thermal niche overlap of the corner recluse spider Loxosceles laeta (Araneae; Sicariidae) and its possible predator, the spitting spider Scytodes globula (Scytodidae) [PDF]

open access: yes, 2013
Loxoscelism is a health problem caused by the bite of spiders of the genus Loxosceles. In Chile all cases are attributable to Loxosceles laeta. It has been suggested that the spitting spider Scytodes globula may be a predator of L.
Alfaro, C.   +4 more
core   +1 more source

Diversidade e evolução de metaloproteases da peçonha da aranha Loxosceles laeta peruana revelada por análise transcriptômica [PDF]

open access: yes, 2018
Spiders of the genus Loxosceles express in their venom glands various toxins, such as Phospholipases D, responsible for most of the symptoms caused by Loxoscelism and Metalloproteases, which may be involved in the hemorrhagic actions and the ...
Raíssa Medina Santos
core  

Estratégia reprodutiva da aranha-marrom Loxosceles intermedia Mello-Leitão, 1934 e L. laeta (NICOLET, 1849): reserva espermática nos bulbos copulatórios [PDF]

open access: yes, 2023
Introduction: Spiders of the genus Loxosceles are characterized as primitive and haplogous whose simple reproductive apparatus is devoid of epigyne and hematodocha. The present research started from the hypothesis that the overpopulation of L. intermedia
Marta Luciane Fischer   +3 more
core   +1 more source

Distribuição das espécies do gênero Loxosceles Heinecken & Lowe, 1835 (Araneae; Sicariidae) no Estado do Paraná

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 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.
Emanuel Marques-da-Silva   +1 more
doaj  

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