(n.) Any plant of the composite genus Tanacetum. The common tansy (T. vulgare) has finely divided leaves, a strong aromatic odor, and a very bitter taste. It is used for medicinal and culinary purposes.
(n.) A dish common in the seventeenth century, made of eggs, sugar, rose water, cream, and the juice of herbs, baked with butter in a shallow dish.
Example Sentences:
(1) The poisonous principles in tansy ragwort are pyrrolizidine alkaloids, which cause gradual alteration and necrosis of liver cells with replacement by fibrous tissue.
(2) The geranyl and linalyl precursors were shown to be mutually competitive substrates (inhibitors) of the relevant cyclization enzymes isolated from Salvia officinalis (sage) and Tanacetum vulgare (tansy) by the mixed substrate analysis method, demonstrating that isomerization and cyclization take place at the same active site.
(3) In control rats, most fecal vitamin A was excreted in the first 24 h post-dosing, while in tansy ragwort-fed animals, the excretion was delayed, suggesting a possible effect of PA on gut motility.
(4) The effect of feeding a diet containing 5% tansy ragwort (TR) (Senecio jacobaea), a poisonous plant containing pyrrolizidine alkaloids (PA), on the blood and liver levels of copper, zinc, iron and vitamin A in broiler chicks was examined.
(5) Calves and cows (n = 45) were fed daily doses of dried prebud tansy ragwort (Senecio jacobaea) derived from a single plant collection made in Tillamook, Oregon.
(6) In group 1, 4 calves were continuously fed dried tansy ragwort mixed in a pelleted feed at a 5% concentration by dry weight until terminal liver disease developed.
(7) The hepatotoxic alkaloids known to occur in tansy ragwort (Senecio jacobaea L.) are also present in honey produced from the nectar of this species.
(8) It is thus apparent that the disease can be confused clinically with many others, and tansy ragwort poisoning should be considered in animals exhibiting ascites, diarrhea and rectal prolapse.
(9) Recurrent photosensitization of cattle in Montana has been blamed on Descurainia pinnata, tansy mustard.
(10) Positive patch test reactions were 2+ for dandelion (Taraxacum officinale), false ragweed (Ambrosia acanthicarpa), giant ragweed (Ambrosia trifida), short ragweed (Ambrosia artemisifolia), sagebrush (Artemisia tridentata), wild feverfew (Parthenium hysterophorus), yarrow (Achillea millifolium), and tansy (Tanacetum vulgare) and 1+ for Dahlia species and English ivy (Hedera helix).
(11) Selected case reports from closely controlled experimental feedings of Senecio jacobaea (tansy ragwort), S longilobus (threadleaf groundsel) and S riddellii (Riddell's groundsel) to cattle are presented to show that all 3 of these pyrrolizidine alkaloid-containing plants may not necessarily induce proximate toxicity, but may cause typical signs and death many months after the plants are ingested.
(12) We suspect that other factors may be necessary to predispose cattle to photosensitization by tansy mustard, and future work will attempt to determine the cause of the photosensitization.
(13) The animal's tolerance for the plant was dependent on the amount of tansy ragwort fed, and the duration of the dosing period.
(14) In two experiments, the effect of feeding the pyrrolizidine alkaloid (PA)-containing plant tansy ragwort (Senecio jacobaea) on the metabolism of vitamin A in rats was examined.
(15) Tansy (Tanacetum vulgare L.) produces an essential oil containing the optically pure monoterpene ketone, (-)-camphor, as a major constituent.
(16) Other plants used are osha, chuchupate-lovage; ponso or tanse-tansy; poleo-spearmint or pennyroyal mint; amolillo-wild licorice; dormilon-tall cone flower; malva; and, lanten-plantain.
(17) All 8 calves fed tansy ragwort-contaminated pellets developed terminal hepatopathy in either a chronic pattern (n = 6) or a chronic-delayed pattern (n = 2), with the onset of a moribund state or sudden death at 11 to 17 weeks and 27 to 51 weeks, respectively.
(18) Nectar feeding by mosquitoes collected from tansy (Tanacetum vulgare) flowers was studied in July and August 1983-85 at two sites in central and south-western Sweden.
(19) Similarly, tansy (Tanacetum vulgare) is shown to contain two electrophoretically distinct dehydrogenases for the respective oxidations of (-)-borneol to (-)-camphor and of (+)-cis-sabinol to (+)-sabinone en route to (+)-3-thujone.
(20) Field cases have confirmed that tansy mustard was present and grazed in pastures where affected animals have grazed.
Yellow
Definition:
(v. t.) To make yellow; to cause to have a yellow tinge or color; to dye yellow.
(superl.) Being of a bright saffronlike color; of the color of gold or brass; having the hue of that part of the rainbow, or of the solar spectrum, which is between the orange and the green.
(n.) A bright golden color, reflecting more light than any other except white; the color of that part of the spectrum which is between the orange and green.
(n.) A yellow pigment.
(v. i.) To become yellow or yellower.
Example Sentences:
(1) It contains 10,000 apartments so far, in blocks that might appear Soviet but for shades of blue, green and yellow.
(2) The simultaneous administration of the yellow fever vaccine did not influence the titre of agglutinins induced by the classic cholera vaccine.
(3) A full-scale war is unlikely but there is clear concern in Seoul about the more realistic threat of a small-scale attack on the South Korean military or a group of islands near the countries' disputed maritime border in the Yellow Sea.
(4) This paper analyzes the nucleotide sequences of three viruses: Kunjin, west Nile, and yellow fever.
(5) The bacterial-binding activity and mammalian receptor-binding activities in each of two samples co-chromatographed on a Remazol yellow GGL-Sepharose affinity column strongly indicated that the same immunoglobulin species reacts with both antigens.
(6) Fifty physiologically characterized units were injected with horseradish peroxidase (HRP) or Lucifer yellow CH (LY) and their processes were traced to the crista.
(7) ELISA, cDNA dot blot hybridization and transmission by vector aphids were used to investigate the occurrence and degree of cross-protection produced in oat plants by virus isolates representing five strains or serotypes of barley yellow dwarf virus, namely PAV, MAV, SGV, RPV and RMV.
(8) The potential use of Lucifer Yellow exchange inhibition as a test for the screening of tumor promoters is discussed.
(9) The mechanisms that protect female viable yellow mice from hyperglycemia are not known.
(10) Yellow lupin nodule specific sequences were selected by screening of cDNA library prepared from lupin nodule poly(A)+RNA.
(11) Jeremain Lens, signed from Dynamo Kyiv, was fortunate to escape dismissal for a second yellow card, while Yann M’Vila, on loan from Rubin Kazan, followed his headbutt in the reserves by raising arms to Graham Dorrans during an unpunished, but unwise, bout of push ’n’ shove.
(12) Physiologically identified giant fibers were filled intracellularly with Lucifer Yellow.
(13) The spectra were obtained with a variety of excitation wavelengths, spanning the UV, violet, and yellow-green regions of the absorption spectrum, and at temperatures of 30 and 200 K. The RR data indicate that the structures of the bacteriochlorin pigments in RCs from Rb.
(14) We conclude that there appears to be no benefit from exceeding a concentration of 5% crude coal tar in yellow soft paraffin in the treatment of patients with psoriasis and that the plateau in the dose-response curve for the action of crude coal tar in psoriasis begins at a point between 1 and 5%.
(15) N-Methylformamide extracts of acid-treated precipitated VFe protein of the V-nitrogenase of Azotobacter chroococcum are yellow-brown in colour and contain vanadium, iron and acid-labile sulphur in the approximate proportions 1:6:5.
(16) A bloody nasogastric aspirate is believed to imply active upper gastrointestinal tract bleeding, while a nonbloody yellow-green nasogastric aspirate that contains duodenal secretions suggests the absence of bleeding proximal to the ligament of Treitz.
(17) The JT one was soft from what I saw and it was a yellow card.
(18) Mutant plants are characterized by reduced height, defective yellow striping on leaves, and aborted kernels on ears.
(19) Yellow signs swing from lampposts urging citizens to “hold high the great banner of national unity”.
(20) South Korea was put on high alert a year ago amid fears that the North was about to provoke a clash in the contested waters of the Yellow Sea.