What's the difference between silk and silkworm?

Silk


Definition:

  • (n.) The fine, soft thread produced by various species of caterpillars in forming the cocoons within which the worm is inclosed during the pupa state, especially that produced by the larvae of Bombyx mori.
  • (n.) Hence, thread spun, or cloth woven, from the above-named material.
  • (n.) That which resembles silk, as the filiform styles of the female flower of maize.

Example Sentences:

  • (1) To ascertain whether azo dyes are associated with risk of development of bladder tumors in workers who handpaint Yuzen-type silk kimonos in Kyoto, we investigated the disintegration of dyes to benzidine.
  • (2) Serial keratometry readings were obtained pre- and postoperative cataract extraction utilizing all silk closure.
  • (3) Here’s Marie-Josée Kravis, advisor to the New York Fed, accessorizing brilliantly with her snake-effect silk scarf off on a power walk with her billionaire financier husband Henry Kravis, head of predatory investment company KKR.
  • (4) The country’s other attractions include a burning pit at “the door to hell” in the Darvaza crater, and rarely seen stretches of the silk road, the region’s ancient trade route.
  • (5) The polylactic-polyglycolic acid suture is braided and dyed, and has handling characteristics similar to those of black silk.
  • (6) 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.
  • (7) But lest the duchess feel overlooked, the end section of the show featured long, pale-blue bias-cut crepe dresses with more of a charity gala feel; and knee-length silk crepe dresses with black grosgrain belts seemed princess friendly.
  • (8) A clinical survey in two silk filatures revealed that 36.2% of the persons engaged in the processing of natural silk were suffering from bronchial asthma, while 16.9% of the total subjects had asthma of occupational origin.
  • (9) It posted photos on its website of what it said was Thargyal's charred body covered in ceremonial yellow silk scarves and hundreds of people marching up a hill to a cremation site where his remains were burned.
  • (10) Silk Road is just one website; bitcoin is potentially the foundation for a whole new economic order.
  • (11) The presence of specific antibodies against extracts of silk has been shown by the direct RAST and confirmed by the indirect RAST.
  • (12) The skin stapler produced less inflammation and a better aesthetic result over time than the silk stitches.
  • (13) Transcription of the Bombyx mori fibroin gene in a posterior silk gland extract can be separated into three functional steps on the basis of sensitivity to Sarkosyl: 1) formation of an initiation complex, which is blocked by 0.025% Sarkosyl; 2) conversion of the initiation complex to an elongation complex, a step sensitive to 0.05% Sarkosyl; 3) the subsequent elongation of RNA chain which occurs in the presence of 0.05% Sarkosyl.
  • (14) High-waisted flared pleated silk trousers was the key shape, in colours Saint Laurent would have approved, such as like pumpkin orange, sea green and glowing fuchia.
  • (15) 37 Castle Street, Somerset, A5 1LN; 01278 732 266; janetphillips-weaving.co.uk East Assington Mill's rural skills courses range from cane-and-rush chair making to silk scarf dyeing– and some more unusual options, too.
  • (16) Thankfully, mazot guests can also use the lounge and dining room in the Chalet Les Mazots, a lovely wood-panelled home full of antique chairs, chests and cabinets, built by a family of silk manufacturers from Leon who chose the location for their farm for its south-facing views of Mont Blanc.
  • (17) The abdominal safety line, which is a size 1 silk passed through the eyes of the urethral splint (Foley catheter) and rolled up on gauze with some tension on the anterior abdominal wall has been used in three cases.
  • (18) Pretreatment which gave higher grafting onto silk did not always promote the bond strength to the dentin pretreated by the same pretreatments.
  • (19) Six monkeys had significant drops in alveolar bone mass 14 days after the the application of a silk ligature around the gingival margin of an adjacent tooth.
  • (20) Silk ligatures were tied around selected posterior teeth and replaced weekly for 4 weeks.

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.