A simple and rapid technique for identification of large numbers of individual mosquitoes using DNA hybridization.
نویسنده
چکیده
A general method for obtaining species-specific repetitive DNA sequences is described. The method is based on the detection of recombinant DNA clones containing repetitive sequences using labeled total genomic DNA. These repetitive DNA sequences can be used to identify individual mosquito adults, pupae, and larvae squashed on filter membranes (squash blots). This technique was used to distinguish individuals of the four sibling species of the Anopheles quadrimaculatus complex. Repetitive DNA sequences and squash blots can be of use for rapid identification of other insect species in field collections.
منابع مشابه
مقایسهی دو روش مولکولی PCR و LAMP در تشخیص سالمونلا
Background and Objective: There are several techniques for the diagnosing of salmonella infectious. Several molecular methods such as PCR and hybridization assay have recently been used for the detection of this bacterium. However, these methods require precision instruments for amplification and complex procedures, which are the major obstacles to the widespread use of these methods in relativ...
متن کاملHybrids in fishes and their identification using microsatellite DNA markers: A review
Among vertebrates, most of the fishes are unique for the lack of acrosome in their spermatozoa. The sperm enters the egg through micropyle of the egg. This has facilitated heterologous fertilization in many fishes and led to hybridization and polyploidization. Hybridization is performed both in the nature and domesticated fishes. Today, some of the hybrids have high growth rate than their paren...
متن کاملIdentification of yeast species in the oral cavity of Iranian soldiers by disk diffusion method
Abstract Background: The disk diffusion method for identification of yeasts species was performed based on different but distinct susceptibilities of yeasts spp. to chemicals: janus green, ethidium bromide, 2,3,5-triphenyltetrazolium chloride, brilliant green, cycloheximide and rhodamine 6G. Methods: Atotal of 568 Iranian soldiers went under study for isolation and identification of Yeast spec...
متن کاملPCR-restriction enzyme method based on the polymorphism in ribosomal-DNA for identification of the most important dermatophyte species in Iran
Background and aim: Dermatophytosis (tinea, ringworm) is the infection of skin, hair or nail that is caused by various keratinophilic fungi (dermatophytes). Dermatophytosis is a common infection throughout the world including all parts of Iran. As conventional laboratory procedures for identification of different dermatophytes are slow or lack specificity, more rapid and reliable methods are st...
متن کاملRapid preparation and identification of insert-containing recombinant plasmid DNA.
The identification of transformant bacterial colonies containing potential recombinant DNA clones can be performed using a wide variety of screening methods including colony hybridization and autoradiography, polymerase chain reaction (PCR) and restriction endonuclease analysis of individual plasmid DNA (1,5). While colony hybridization can efficiently screen large numbers of recombinant clones...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
- Archives of insect biochemistry and physiology
دوره 14 3 شماره
صفحات -
تاریخ انتشار 1990