(n.) Any worm of the genus Lumbricus and allied genera, found in damp soil. One of the largest and most abundant species in Europe and America is L. terrestris; many others are known; -- called also angleworm and dewworm.
(n.) A mean, sordid person; a niggard.
Example Sentences:
(1) It also strongly inhibited non-plasmic fibrinolysis with human leukocyte proteinase and earthworm proteinase.
(2) Monitoring of DDT and HCH residues in abiotic and biotic components of the environment of Delhi during 1988 to 1989 revealed low to moderate levels of these insecticides in soil, earthworms, birds, buffalo milk, water, freshwater clams, fish, human fat, human blood and breast milk samples.
(3) It was concluded that it is possible to substitute 30% of the protein in the diet of growing rabbits, with earthworm meal, without any adverse physiological effects.
(4) The complete nucleotide sequence of the gene for chain c of hemoglobin of the earthworm Lumbricus terrestris has been determined.
(5) For copper and dichloroaniline earthworms did recover cocoon production to a level as high as the control level or even higher; in case of pentachlorophenol, cocoon production was still reduced after 3 weeks in clean soil.
(6) The present results indicate that the toxicity and bioaccumulation and therefore the bioavailability of chlorophenols in soil to earthworms are dependent on the concentration in soil solution and can be predicted on the basis of adsorption data.
(7) In the cerebral ( = supraesophageal, suprapharyngeal) ganglion of the earthworm, a number of neurosecretory Gomori-positive perikarya are bipolar; others are unipolar, or multipolar.
(8) Such an activity is not inhibited by zymosan, inulin or lipopolysaccharide (LPS), nor by hydrazine or methylamine, suggesting that earthworm hemolysins are not related to C3 or C3b complement components.
(9) Proteinase-inhibiting components of the coelomic fluid of the earthworm Lumbricus terrestris were examined.
(10) Nerve fibres and cell bodies displaying vasoactive intestinal polypeptide (VIP) or pancreatic polypeptide (PP) immunoreactivity were demonstrated in ganglia of the earthworm (Lumbricus terrestris).
(11) The dorsal openings in the myelin sheath of the median giant fiber (MGF) of the earthworm (Lumbricus terrestris L.) have been studied with electronmicroscopical and electrophysiological methods.
(12) These results suggest that earthworm powder represents a possible oral thrombolytic agent.
(13) Chloragocytes and intestinal tissue showed significantly higher lead levels in contaminated earthworms than in control material.
(14) High concentration of lead in the soil does not favour increased accumulation of lead in the earthworms' organisms.
(15) The snakes were fed diets consisting of earthworms, Lumbricus terrestris, and mosquitofish, Gambusia affinis.
(16) Traditional formulations of the roles of supra- and subpharyngeal ganglia in the earthworm's behavior were reinvestigated with the use of saline rather than light as the aversive stimulus.
(17) This information on lymphocytic, granulocytic and inclusion-containing coelomocytes is crucial to understanding more about cellular immunity in the earthworm.
(18) Toxicity values were obtained for pentachlorophenol (PCP) and other compounds in the standard OECD and EEC earthworm test.
(19) A gavage technique has been developed that permits the administration of water-soluble and lipid-soluble test chemicals in spite of the extremely low level of triglyceride lipase activity in the earthworm gut.
(20) Conjugation with glutathione catalysed by glutathione S-transferases may consequently be an important detoxification mechanism in earthworms.
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.