What's the difference between coleopteran and weevil?

Coleopteran


Definition:

  • (n.) One of the order of Coleoptera.

Example Sentences:

  • (1) The cloned gene is not homologous to a gene previously cloned by us whose gene products were also toxic to coleopteran larvae.
  • (2) Using oligonucleotide probes we have isolated a DNA fragment encoding an insecticidal toxin of the coleopteran specific Bacillus thuringiensis subsp.
  • (3) In the analysed coleopteran species with telotrophic ovarioles (Strangalia melanura, Leptinotarsa decemlineata, Oryzaephilus surinamensis) the fluorescence was also concentrated at the nurse cell membranes only.
  • (4) These coleopteran proteins also showed some sequential homology but no immunological cross-reactivity with storage proteins from the lepidopterans Galleria mellonella and Heliothis virescens.
  • (5) DNA restriction blot analysis suggested that strains EG2838 and EG4961 each contained a unique gene coding for a protein toxic to coleopterans.
  • (6) Structural relationships among the crystal proteins of strains EG2838 and EG4961 were detected; antibodies to the CryIIIA protein toxic to coleopterans reacted with the 74- and 70-kDa proteins of EG2838 and EG4961, antibodies to the 32-kDa plus 28-kDa proteins of EG2838 reacted with the 30-kDa protein of EG4961, and antibodies to the 200-kDa proteins of EG2838 reacted with the 28-kDa protein of EG2838.
  • (7) CryIIIC represents the first example of a crystal protein with a silent activity towards coleopteran insect larvae.
  • (8) A gene encoding a coleopteran-specific toxin was cloned within a fragment of IS232 and inserted into a plasmid thermosensitive for replication in Bt.
  • (9) For most studies, coleopteran larvae were related inversely to per capita change in the entire larval population and the third- and fourth-instar subpopulation (i.e., large coleopteran larval populations were associated with large declines in the Cx.
  • (10) The sequence of the CryD protein, as deduced from the sequence of the cryD gene, was found to contain regions of homology with two previously described B. thuringiensis crystal proteins: a 73-kDa coleopteran-toxic protein and a 66-kDa lepidopteran- and dipteran-toxic protein of B. thuringiensis subsp.
  • (11) Two novel strains of Bacillus thuringiensis were isolated from native habitats by the use of genes coding for proteins toxic to coleopterans (cryIII genes) as hybridization probes.
  • (12) Our results indicated that predation by coleopteran larvae and factor(s) associated with pond age, such as mosquito ovipositional preferences, significantly affected Cx.
  • (13) Because of the toxicity of the fragment to the Colorado potato beetle and because of the distinct similarities of the toxic fragment with the other CryIII proteins, this gene was given a new subclass name (cryIIIC) within the CryIII class of coleopteran-active crystal proteins.
  • (14) A coleopteran cell line (AGE) derived from the cotton boll weevil Anthonomus grandis supported replication of Autographa californica multiple nuclear polyhedrosis virus (AcMNPV).
  • (15) Other B. thuringiensis delta-endotoxins active against M. sexta compete for binding of 125I-labeled Bt2-toxin to M. sexta vesicles, whereas toxins active against dipteran or coleopteran larvae do not compete.
  • (16) A new class of Bacillus thuringiensis delta-endotoxins, or insecticidal control proteins (ICPs), is defined by an apparently cryptic protein with a unique primary structure and novel entomocidal specificity for certain coleopteran and lepidopteran species.
  • (17) The coleopteran toxic cryIIIA gene was also examined in electroporated carrot cells, and found to be poorly expressed.
  • (18) san diego, a coleopteran-specific delta-endotoxin, were metabolically labelled with [35S]methionine.
  • (19) It is postulated that this virus has recently evolved from similar viruses in soil inhabiting coleopteran larvae.
  • (20) The permissive coleopteran cell-line DSIR-HA-1179 was transfected with a mixture of Oryctes baculovirus DNA (strain PV505) and a transfer vector.

Weevil


Definition:

  • (n.) Any one of numerous species of snout beetles, or Rhynchophora, in which the head is elongated and usually curved downward. Many of the species are very injurious to cultivated plants. The larvae of some of the species live in nuts, fruit, and grain by eating out the interior, as the plum weevil, or curculio, the nut weevils, and the grain weevil (see under Plum, Nut, and Grain). The larvae of other species bore under the bark and into the pith of trees and various other plants, as the pine weevils (see under Pine). See also Pea weevil, Rice weevil, Seed weevil, under Pea, Rice, and Seed.

Example Sentences:

  • (1) Expression of heat shock proteins (hsp) in the BRL-AG-3C cell line from the cotton boll weevil was examined.
  • (2) The pH optima using [3H]casein as substrate were about pH 6.8 for the rice weevil and pH 5.2 for the red flour beetle.
  • (3) Boll weevil (Anthonomus grandis) eggs contain two yolk proteins, YP47 and YP160.
  • (4) The latter study indicated the presence of an oviposition marker, a new kind of pheromone, which was derived from the weevil and was lipid in nature, and suggested its possible use as an oviposition inhibitor.
  • (5) Polyacrylamide gel electrophoresis was used to examine gut, Malpighian tube, fat-body, testes, and ovarioles tissues of the adult cotton boll weevil, Anthonomus grandis Boh.
  • (6) The first are called vitellogenins and are found in frog, chicken, nematode, fish, and some insects such as the boll weevil.
  • (7) A compound responsible for the stimulation of oogenesis observed after copulation is present in the spermatophores produced by the male accessory glands of the bean weevil Acanthoscelides obtectus.
  • (8) The esterases of the cotton boll weevil were separated by polyacrylamide gel electrophoresis into four major regions.
  • (9) Moreover, the six introns in the boll weevil vitellogenin gene interrupt the coding region at positions closely or exactly corresponding to a subset of the positions of the 34 vertebrate vitellogenin introns, further supporting the argument for a common evolutionary relationship.
  • (10) Protein sequence similarities including Cys clusters conserved between boll weevil vitellogenin and Xenopus laevis A2 or Caenorhabditis elegans vit-5 vitellogenins indicated that the boll weevil protein is a member of the ancient nematode-vertebrate vitellogenin family.
  • (11) Esterase II was separated, using gel electrophoresis, from the frass of the cotton boll weevil, allowing genotyping of the individual weevil.
  • (12) These cDNAs were used to probe a genomic library, and two overlapping genomic clones were obtained that span the boll weevil vitellogenin gene.
  • (13) Electrophoresis of midgut extracts from the rice weevil, Sitophilus oryzae, and the red flour beetle, Tribolium castaneum, in polyacrylamide gels containing sodium dodecyl sulfate and gelatin revealed there was one major proteinase (apparent molecular mass = 40,000) in the rice weevil and two major proteinases (apparent molecular masses = 20,000 and 17,000) in the red flour beetle.
  • (14) The cationic lipid preparation Lipofectin was found to be very efficient at transfecting the boll weevil cells.
  • (15) As part of a program to identify as many as possible of the components of the pecan weevil, Curculio caryae (Horn), the hydrocarbons from males, females, and larvae were isolated by solvent extraction and column chromatography and subjected to gas lipuid chromatography-mass spectrometry analysis.
  • (16) A coleopteran cell line (AGE) derived from the cotton boll weevil Anthonomus grandis supported replication of Autographa californica multiple nuclear polyhedrosis virus (AcMNPV).
  • (17) This study was performed in order to investigate the production of H2O2 by mitochondria isolated from granary weevil (Sitophilus granarius) and mouse liver on exposure to PH3.
  • (18) To study the role of the potential insect allergens, extracts were prepared from whole body and a grain dust of the rice and grain weevil (Sitophilus granarius).
  • (19) A biologically active metabolite was found in crude extracts of an unidentified species of Phomopsis isolated from weevil-damaged pecans.
  • (20) There are no significant differences between the hydrocarbons of the male and female pecan weevils.

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