منابع مشابه
The prevalence of brown widow and black widow spiders (Araneae: Theridiidae) in urban southern California.
The brown widow spider, Latrodectus geometricus C. L. Koch, has become newly established in southern California during the first decade of the 21st century. Brown widows and egg sacs were collected within the urban Los Angeles Basin using timed searches. We also collected and compared the abundance and distribution of the native western black widow spider, Latrodectus hesperus Chamberlin & Ivie...
متن کاملWWW Spiders: an introduction
In recent years, the study of complex networks has received a lot of attention. Real systems, including information networks and relationships between persons and users, have gained importance in scientific publications, despite of an important drawback: the difficulty of retrieving and manage such great quantity of information. This paper wants to be an introduction to the construction of spid...
متن کاملDances with black widow spiders: dysregulation of glutamate signalling enters centre stage in ADHD.
Attention-deficit/hyperactivity disorder (ADHD) is a common neurodevelopmental disorder with impairments across the lifespan. The persistence of ADHD is associated with considerable liability to neuropsychiatric co-morbidity such as depression, anxiety and substance use disorder. The substantial heritability of ADHD is well documented and recent genome-wide analyses for risk genes revealed syna...
متن کاملChromosome Mapping of Dragline Silk Genes in the Genomes of Widow Spiders (Araneae, Theridiidae)
With its incredible strength and toughness, spider dragline silk is widely lauded for its impressive material properties. Dragline silk is composed of two structural proteins, MaSp1 and MaSp2, which are encoded by members of the spidroin gene family. While previous studies have characterized the genes that encode the constituent proteins of spider silks, nothing is known about the physical loca...
متن کاملsystematics, bioecology, and medical importance of widow spiders (lathrodectus spp.) in khorasan province, iran
following the hospitalization of 195 individuals due to the spider bite in 1995 and three cases of recorded death in the year of 1993 which were referred to emam reza hospital in mashad, the present study was undertaken on bionomics and medical importance of lathrodectus spp in khorasan province, during 1995-2005. a total cases of 195 bites were studied composing of 70.8 % males and 29.2% femal...
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ژورنال
عنوان ژورنال: Medical Entomology and Zoology
سال: 1996
ISSN: 0424-7086,2185-5609
DOI: 10.7601/mez.47.111