What's the difference between butterfly and silkworm?

Butterfly


Definition:

  • (n.) A general name for the numerous species of diurnal Lepidoptera.

Example Sentences:

  • (1) Behind her balcony, decorated with a flourishing pothos plant and a monarch butterfly chrysalis tied to a succulent with dental floss, sits the university’s power plant.
  • (2) In complete contrast, allozyme loci in these butterflies are strongly heterozygous and show only frequency differences (never amounting to homozygosity of alternative alleles) between races; the amount of allozyme divergence is the same between races of H. erato and H. sara, although in color pattern the first forms marked races and the other does not.
  • (3) "We're on track for one of the worst years on record for UK butterflies.
  • (4) To explain these contentions, the history, strengths, and limits of reductionist thinking are discussed, and aspects of chaos science, such as the butterfly effect and strange attractors, are described.
  • (5) Computerized tomography of the brain showed a butterfly-shaped hyperdensity in the splenium of the corpus callosum, with ventricular dilatation.
  • (6) On returning to the courtyard you can take an optional loop through the bee and butterfly wildflower meadow – the start of the path is just behind the engine shed building.
  • (7) At lower concentration, "parachute" and "butterfly" structures composed of two Hc molecules and one monoclonal immunoglobin G (IgG) molecule were obtained.
  • (8) Alex Horne: Monsieur Butterfly is at the Pleasance Courtyard, 15-29 August JOSEPH MORPURGO Facebook Twitter Pinterest Joseph Morpurgo.
  • (9) There are three population clusters of domestic rabbits, namely (1) New Zealand White and a hybrid combination; (2) Spanish Common, Butterfly, Burgundy, and Californian; and (3) Spanish Giant.
  • (10) The soil below has been planted with flowers to attract butterflies.
  • (11) Butterflies and birds were already migrating northwards to the poles , he added.
  • (12) There had been the notorious Redlands bust in 1967, after which Jagger and Richards had been jailed for possession of cannabis and amphetamines, famously prompting William Rees-Mogg to ask: "Who breaks a butterfly on a wheel?"
  • (13) Subsequent to a critical consideration of the ambiguous methods of evaluation and documentation of electronystagmograms (ENG) practised up to now, in particular the butterfly-scheme and the L-scheme, a method is being introduced unequivocally describing the vestibular reaction, on the basis of primary nystagmus functions.
  • (14) Anterior spina bifida or butterfly vertebral body has a well known and characteristic appearance on plain film and CT. Its appearance on magnetic resonance imaging also appears to be characteristic and should not be mistaken for more serious abnormalities.
  • (15) Early stages of differentiation of the oocytes and nurse cells are comparatively studied in the polytrophic ovarioles in larvae, pupae and imago of the butterfly Laspeyresia pomonella and in the telotrophic ovarioles in larvae and imago of the bug Eurigaster integriceps.
  • (16) For all coils except the butterfly-shaped coil, the largest electric field was at the circumference of the coils.
  • (17) The colonies of migrating monarch butterflies that spend the winter in a patch of fir forest in central Mexico were dramatically smaller this season than they have been since monitoring began 20 years ago, according to the annual census of the insects released this week.
  • (18) I ask this question myself sometimes, sipping morning coffee in my suburban backyard, watching birds and butterflies.
  • (19) Fielding nods enthusiastically: 'By running a butterfly sanctuary in Peru.'
  • (20) The relation between the quality of the optical image and the fineness of the retinal mosaic has been studied in eyes of three different optical types: the simple eyes of spiders, the superposition compound eyes of moths, and the apposition compound eyes of butterflies.

Silkworm


Definition:

  • (n.) The larva of any one of numerous species of bombycid moths, which spins a large amount of strong silk in constructing its cocoon before changing to a pupa.

Example Sentences:

  • (1) Amino acid sequence analysis revealed that the amino-terminal sequence with 58 amino acids was cleaved off in silkworm cells.
  • (2) With a silkworm pupa ovary mRNA, distinctly reverase results were obtained.
  • (3) Three new protease inhibitors were isolated and purified about 200-fold from hemolymph of silkworm larvae, Bombyx mori, using ion-exchange and affinity chromatography.
  • (4) Although recombinant RBP-J kappa produced in silkworm cells could bind J kappa-RS, it failed to show either ligase or DNA bending activity.
  • (5) Amino-acid sequences of two basic chymotrypsin inhibitors from silkworm hemolymph (SCI-I and SCI-II) are determined.
  • (6) A single preincubational exposure of silkworm eggs to a dose of 2 Gy increases the mass of larvae as well as the cocoon shell weight, silk-bearing and the raw silk production.
  • (7) The levels of potassium, sodium, magnesium and calcium in leaves, midgut contents, midgut tissue, and blood were analysed in seven developmental stages between feeding, fourth-instar larvae and new pupae of the Cecropia silkworm.
  • (8) We have elucidated the complete nucleotide sequence of two tRNA(Ala) species from HeLa cells that are closely related to silkworm moth tRNA(Ala), as well as the partial sequence of a third species.
  • (9) Successfully transformed yeast processed recombinant silkworm eclosion hormone I (EH-I) and transported it to periplasm at the concentration of 60 micrograms per liter of culture.
  • (10) The expressed enzyme was identified predominantly in the culture medium and the hemolymph of silkworm larvae, indicating successful secretion of the expressed AE-II.
  • (11) A Xenopus laevis peptidyl C-terminal alpha-amidating enzyme (AE-II) gene, modified by deletion of a region encoding the putative membrane-spanning domain and the putative C-terminal cytosolic tail, was expressed in BoMo-15 AIIc insect cells and silkworm larvae using a Bombyx mori baculovirus expression vector system.
  • (12) Induction of antibacterial activity was investigated in the ligated fifth instar larvae of the silkworm, Bombyx mori, by injection of formalin-treated Escherichia coli K-12 into the haemocoel in the anterior and in the posterior body part, followed by activity determination by inhibition zone assay of the haemolymph at 12 and 24 hr after immunization.
  • (13) The effect of chronic radiation, 100, 1000 and 4000 times exceeding the natural background radiation, on embryogenesis of silkworm, Bombyx mori has been investigated.
  • (14) In the hemolymph of the silkworm, Bombyx mori, lectin with hemagglutinating activity against sheep red blood cells increases at larval-larval ecdysis and at spinning stage (Suzuki and Natori, 1983) and is induced by infection with cytoplasmic polyhedrosis virus.
  • (15) We report the synthesis of bombyxin-IV, a disulfide-linked, heterodimeric, insulin superfamily peptide from the silkworm, Bombyx mori.
  • (16) The particles of CPV of silkworm contain double-stranded RNA polymerase and methyltransferase.
  • (17) The membrane anchor of aminopeptidase N associated with larval midgut cell membranes of the silkworm, Bombyx mori, was investigated by using phosphatidylinositol-specific phospholipase C (PIPLC) and proteases.
  • (18) Comparison of this sequence with the 18S rDNA of silkworm Bombyx mori, Drosophila melanogaster, rat and the 16S rDNA of E. coli has shown that there is a remarkable homology between them.
  • (19) However, in vitro transcription by silkworm RNA polymerase III requires a transcription factor that is not a polypeptide.
  • (20) The downstream control region of BmX resembles the corresponding part of a silkworm alanine tRNA gene in that it provides a large (greater than 100 base pairs) region that influences transcription factor binding.