منابع مشابه
Hopes for sterile males
A new technique for sorting male and female mosquito larvae may lead to the use of sterile males in tackling malaria. Nigel Williams reports. the testicles of the male mosquitoes fluorescent, allowing the scientists to distinguish and easily separate them from females. The plan is to breed, sterilize and release millions of these male insects so they mate with females but produce no offspring. ...
متن کاملWhy hybrid males are sterile in Drosophila?
Hybrid male sterility is one of the most rapidly evolving postzygotic reproductive barriers, which has received special attention in the study of speciation. In Drosophila, in majority of interspecific crosses, hybrid males are sterile while females are fertile. Why hybrid males are sterile remains a fundamental question for evolutionary biologists. A number of investigations have been carried ...
متن کاملBirth Control for Insects: The Sterile Insect Technique (SIT) for Controlling Fruit Fly (Tephritidae: Diptera) by Releasing Sterile Males
The aim of this technical brief is to summarize the results obtained from the laboratory and field trials conducted on birth control for insects in minimizing the impacts of fruit flies on horticulture. Several species of fruit flies belonging to Tephritidae family have a greater impact on global agriculture specially horticulture trade than almost any other pest. The introduction of fruit fly ...
متن کاملModelling pulsed releases for sterile insect techniques: fitness costs of sterile and transgenic males and the effects on mosquito dynamics
Steven M. White*†, Pejman Rohani and Steven M. Sait Institute of Integrative and Comparative Biology, Faculty of Biological Sciences, University of Leeds, Leeds LS2 9JT, UK; 2 Department of Ecology and Evolutionary Biology, University of Michigan, Ann Arbor, MI 48109, USA; 3 Center for the Study of Complex Systems, University of Michigan, Ann Arbor, MI 48109, USA; and Fogarty International Cent...
متن کاملNew hopes for neurologically disabled.
The later half of the twentieth century witnessed rapid advances in our understanding of the nervous system, in health and disease, as a result of developments in diverse fields. Beginning in the 1950’s, neurochemical and neuropharmacological investigations resulted in the identification of a host of neurotransmitters, neuromodulators, neurohormones, the mechanisms of their storage, release, re...
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ژورنال
عنوان ژورنال: Current Biology
سال: 2005
ISSN: 0960-9822
DOI: 10.1016/j.cub.2005.11.025