(n. pl.) An extensive order of insects having only two functional wings and two balancers, as the house fly, mosquito, etc. They have a suctorial proboscis, often including two pairs of sharp organs (mandibles and maxillae) with which they pierce the skin of animals. They undergo a complete metamorphosis, their larvae (called maggots) being usually without feet.
Example Sentences:
(1) The complete amino acid sequence of 147 residues was determined automatically for a major dimeric component (CTT VI) of the insect larva Chironomus thummi thummi (Diptera).
(2) Sequence divergence in the 16S rRNA obtained from alignment with published insect sequences is consistent with phylogenetic hypotheses, in that Diptera and Lepidoptera are more closely related to each other (24% sequence divergence) than either is to Hymenoptera (31%).
(3) This should serve as background for further selective, microbiological and medical research on the role of Diptera as transmitters of disease.
(4) In the laboratory, the insects Megaselia scalaris (Diptera) and Tineola sp.
(5) The anlagen of imaginal histoblasts in the abdominal segments of Calliphora (higher Diptera) present an interesting problem, which bears on recent concepts employed in the consideration of spatial patterning in insects.
(6) We infer from our studies that rDNA intervening sequences are prevalent among higher diptera; that in the course of the evolution of these organisms, elements of the intervening sequences have been moderately to highly conserved; and that this conservation extends in at least two distantly related species of Drosophila to similar sequences found elsewhere in the genomes.
(7) The fate of Bacillus sphaericus strain SSII-1 cells ingested by Culex pipiens quinquefasciatus (= C. pipiens fatigans, C. fatigans, C. quinquefasciatus of authors; Diptera: Culicidae) larvae and the cytological events preceding death of the host were observed using electron microscopy.
(8) List of the 187 species of Diptera of 27 families discovered on cat faeces.
(9) Mutagenesis has been used to investigate the toxicity and specificity of a larvicidal protein from Bacillus thuringiensis aizawai IC1 that is toxic to both lepidoptera and diptera and differs by only three residues from a monospecific lepidopteran toxin from B. thuringiensis berliner.
(10) Three hypotheses are proposed on the relationship between the evolution of the 5.8S rRNA and the phylogeny of Diptera.
(11) The protein has pronounced similarity to cuticular proteins from larvae of diptera and lepidoptera, but only slight resemblance to the previously sequenced locust exocuticular proteins.
(12) The aquatic larvae of the genus Chironomus (Diptera, Insecta) contain at least 12 different hemoglobin (Hb) variants in their hemolymph.
(13) A survey of the sandflies (Diptera: Psychodidae) of Jordan increased the number of species known from the country from three to thirteen.
(14) The specimens Diptera: Musca dornestica and Ludlia sp.
(15) Experimental simultaneous infections of Anopheles stephensi (Diptera: Culicidae) with Nosema algerae (Microsporida: Nosematidae) and Plasmodium yoelii nigeriensis under standardized laboratory conditions showed partial suppression of the malaria parasite.
(16) This homology extends to putative rDNA intervening sequences in diverse higher diptera (other Drosophila species, the house fly and the flesh fly), but hybridization of cloned D. melanogaster and D. virilis rDNA interruption segments to DNA of several lower diptera has been negative.
(17) The remaining species of Diptera have only an insignificant medical importance, because of the random occurrence in flats or of their small size.
(18) 12262 haematophagous diptera (11965 Culicidae belonging to 40 species) were caught .
(19) Employment of flow cytometry in diptera genetics might be a new tool for cytological and cytogenetic investigations as shown with the classical genetic objects Chironomus and Drosophila.
(20) The ultrastructure of Malpighian tubes of 5 species of bloodsucking Diptera was studied: Culicoides pulicaris, Tabanus bromius, Hybomitra schineri, Haematopota pluvialis and Stomoxys calcitrans.
Midge
Definition:
(n.) Any one of many small, delicate, long-legged flies of the Chironomus, and allied genera, which do not bite. Their larvae are usually aquatic.
(n.) A very small fly, abundant in many parts of the United States and Canada, noted for the irritating quality of its bite.
Example Sentences:
(1) In order to control adult midges, the distribution of larvae in the lake, the period and quantity of emergence from water, the time of flight, and the dispersal range of T. akamusi midges were studied.
(2) The radioallergosorbent inhibition test, however, suggested that there may be no cross-reactivity or, if any, only very low cross-reactivity between midge allergens and mite, house dust (HD), silk, shrimp, or mosquito allergens.
(3) Some chironomid (non-biting) midges contain potent human allergens, principally in the form of insect haemoglobins.
(4) A large proportion of the microfilariae ingested by the midges penetrated into the haemocoel and migrated first to the thoracic flight muscles and then to the head.
(5) The peak seasonal incidence of the BTV vector C. imicola and the EHDV vectors C. schultzei (group) midges at Rumais in Northern Oman correlated closely with the spring rains in that area.
(6) It starts to feel like it’s a process where if you give money you solve the problem, and really sometimes giving money creates another problem.” When he was told there was just one African-born performer on the track, he said: “That’s great, just a few more would be nice and also maybe go there – all those people who are making that.” Ultravox’s Midge Ure said the song was by no means a masterpiece, but is more about getting people as engaged with the fight against Ebola as they were in 1984, when a total of £8m was raised.
(7) The damages "nuisances" were "running laundry or defacing walls (67.1%) and "contamination of food (15.3%)", suggesting that chironomid midges influenced the daily life of the residents.
(8) Whole body extracts of this midge induced hypersensitivity reactions upon injection into susceptible horses and in this study attempts were made to define components of C. imicola which have immunogenic and allergenic properties.
(9) The possibility of other vectors, as well as C. brevitarsis, was suggested by the presence of cows possessing antibodies at Alice Springs, where this biting midge has not been found.
(10) Each population of a vector species of Culicoides has a variable proportion of these so-called refractory midges.
(11) (1) Female and male specific types of underreplication were found in the chironomid midge Prodiamesa olivacea.
(12) Positive ELISA reactions were detected with formalin-preserved midges collected from the south of Spain during the 1988 AHSV epizootic.
(13) Many adult midges were collected by light trap at the top of a building with a height of 45 meters.
(14) A 2-yr field study evaluated the effects of selected insecticides on Bembidion obscurellum Motschulsky and Bembidion quadrimaculatum L., carabid predators of the wheat midge, Sitodiplosis mosellana (Géhin).
(15) The attraction of adult midges to lamps of various colors and wattages was studied.
(16) nov. can be locally abundant, may result in the cycling of certain arboviruses between this biting midge and the elephant.
(17) Chronic effects of Cd on the growth and reproduction of the guppy (Poecilia reticulata) were studied using a food chain model, midge larvae as prey and guppy as predator.
(18) To redirect the insect flights away from the residential area, and to decrease the number of adult midges coming from the lake, are thought to be the most important measures for the resolution of this problem.
(19) It was used to establish that the dark gut contents of individuals of five genera of insectivorous midges (Ceratopogonidae) was not blood.
(20) Of the 116 bacterial isolates obtained from their body surfaces 6% were from parasites (mosquitoes), 59% from eusynanthropic arthropods (Tenebrionid beetles, flies, German cockroaches, wasps), 16% from hemisynanthropic arthropods (ants, spiders) and 19% from occasionally encountered insects (non-biting midges, moths, beetles).