What's the difference between hymenopteran and insect?

Hymenopteran


Definition:

  • (n.) One of the Hymenoptera.

Example Sentences:

  • (1) Recently, VLP of hymenopteran wasps have been shown to play a crucial part in suppressing the cellular encapsulation reaction (Stoltz and Vinson, 1979a).
  • (2) Predictions about the colour vision systems of the different hymenopteran species are derived from the spectral sensitivities by application of a receptor model of colour vision and a model of two colour opponent channels.
  • (3) Implications of phylogenetic relationships among hymenopteran species are discussed.
  • (4) Temporal summation was measured in green-sensitive photoreceptors of seven hymenopteran species with various life styles: three bees, Melipona quadrifasciata quadrifasciata, Trigona spinnipes and Bombus morio; one wasp, Polistes canadensis; and three ants, Pseudomyrmex phyllophilus, Camponotus rufipes, and Atta sexdens rubropilosa.
  • (5) These sequence data were used to develop a strategy for detecting inserted elements in the rDNA fragments containing type-I or type-II insertion sites, and this strategy was used to screen twelve hymenopteran species and four non-Hymenoptera control species.
  • (6) Parsimony analyses using the mouse and Xenopus sequences as outgroups show significantly more amino acid substitutions on the branch to Apis (120) than on that to Drosophila (44), indicating a difference in the long-term evolutionary rates of hymenopteran and dipteran mtDNA.
  • (7) Nucleotide sequence variation from a 573-bp region of the mitochondrial 16S rRNA gene was determined for representative hymenopteran taxa.
  • (8) We have examined the effect of venom sac extract (VSE), prepared from two hymenopteran species, on intracellular cyclic AMP (cAMP) accumulation in a cultured human cell line.
  • (9) In co-operation with colleagues in Europe, Japan and the U.S.A., 25 years of research in Amsterdam have provided new views on the way some hymenopteran insects incapacitate their prey by a diversity of neurotoxins, resulting in block of synaptic transmission in CNS or neuromuscular junctions, or affecting voltage dependent phenomena in nerve and muscle fibers.
  • (10) However, of special interest will be sequences from dipteran and hymenopteran polyhedrins which will add greatly to our understanding of the constraints governing polyhedrin structure and diversity.
  • (11) Delayed neurologic hypersensitivity reactions to Hymenopteran stings occur primarily in adults.
  • (12) The ultrastructure of the rectal papillae of the parasitoid hymenopteran, Nasonia vitripennis (Walk), is described.
  • (13) The hymenopteran genomes therefore appear to contain repeated elements, the mobility and nature of which remain to be determined.
  • (14) Polydnaviruses are thought to replicate only in the ovaries of certain hymenopteran species.
  • (15) Each child had a positive skin-test reaction to one or more of five hymenopteran venoms.
  • (16) The activities of the enzymes phospholipase and hyaluronidase, which are believed to be present in all hymenopteran venoms could not be detected.
  • (17) Behavioural tests were carried out with 9 hymenopteran insect species, which ranked certain sets of coloured stimuli according to their subjective similarity to a previously memorized stimulus.
  • (18) These data are the first report of direct examination of the biosynthesis of wasp venom proteins and the first analysis of the processing of specific hymenopteran venom proteins in target tissues.
  • (19) Four of the hymenopteran insects tested contain an additional R-receptor with maximal sensitivity around 600 nm.
  • (20) The proteins of venom reservoirs from 25 hymenopteran species from 21 genera were investigated with regard to their protein composition and immunological similarities.

Insect


Definition:

  • (n.) One of the Insecta; esp., one of the Hexapoda. See Insecta.
  • (n.) Any air-breathing arthropod, as a spider or scorpion.
  • (n.) Any small crustacean. In a wider sense, the word is often loosely applied to various small invertebrates.
  • (n.) Fig.: Any small, trivial, or contemptible person or thing.
  • (a.) Of or pertaining to an insect or insects.
  • (a.) Like an insect; small; mean; ephemeral.

Example Sentences:

  • (1) Employed method of observation gave quantitative information about the influence of odours on ratios of basic predeterminate activities, insect distribution pattern and their tendency to choose zones with an odour.
  • (2) Suspensions of isolated insect flight muscle thick filaments were embedded in layers of vitreous ice and visualized in the electron microscope under liquid nitrogen conditions.
  • (3) After treatment of larvae of instar 1 at preimago stages about 77% of the insects died.
  • (4) The presence of potential insect vectors and the occurrence of clinical signs are indications of active transmissions.
  • (5) Spectrophotometric tests for the presence of a lysozyme-like principle in the serum also revealed similar trends with a significant loss of enzyme activity in 2,4,5-T-treated insects.
  • (6) Radiation inactivation and simple target theory were employed to determine the molecular weight of an insect CNS alpha-bungarotoxin binding component in the presence and absence of a cross-linking reagent, dimethyl suberimate.
  • (7) Bacillus thuringiensis subspecies kurstaki (Btk) and subspecies berliner (Btb) both produce lepidopteran-specific larvicidal protoxins with different activities against the same insect species.
  • (8) Phyla as diverse as insects, birds, and mammals possess distinct HRAS and KRAS sequences, suggesting that these genes are essential to metazoa.
  • (9) Compounds identified as sex attractant pheromones in a number of phytophagous insects were found in a variety of host plants.
  • (10) casseliflavus from 43.5% of members of the 37 taxa of insects.
  • (11) This is the first demonstration of a 2-hydroxylated carotenoid in an insect.
  • (12) Among the most highly expressing transformed plants for each gene, the plants with the partially modified cryIA(b) gene had a 10-fold higher level of insect control protein and plants with the fully modified cryIA(b) had a 100-fold higher level of CryIA(b) protein compared with the wild-type gene.
  • (13) Expression of these two cDNAs in insect cells by recombinant baculovirus revealed that the alpha 1 subunit, after noncovalent association with the beta subunit, has the same potency as the native alpha subunit purified from the pituitary.
  • (14) We have examined the organization of the repeated and single copy DNA sequences in the genomes of two insects, the honeybee (Apis mellifera) and the housefly (Musca domestica).
  • (15) But pipeline opponents say that by moving beetles from the Nebraska sandhills and mowing miles of grass where the insects once lived, TransCanada has illegally begun construction on the project.
  • (16) 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).
  • (17) Peptides B and C are isoforms of a 43-residue peptide which contains 6 cysteines and shows significant sequence homology to insect defensins, initially reported from dipteran insects.
  • (18) The results suggested that allergenic cross-reactivity between some fly species exists, and may extend to taxonomically unrelated insect species.
  • (19) The species studied were Triatoma infestans, Triatoma brasiliensis, Triatoma vitticeps, Triatoma pseudomaculata, Rhodnius prolixus and Panstrongylus megistus, and 34 to 348 insects were studied in each group (average, 190).
  • (20) There is evidence that they might predate on our native shrimps, on our insect larvae, possibly fish eggs.

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