What's the difference between colchicum and crocus?
Colchicum
Definition:
(n.) A genus of bulbous-rooted plants found in many parts of Europe, including the meadow saffron.
Example Sentences:
(1) Cornigerine is a natural product analog of colchicine produced by Colchicum cornigerum in which the vicinal 2- and 3-methoxy groups are condensed into a methylenedioxy bridge.
(2) The hay was heavily contaminated by autumn crocus (colchicum autumnale)--about 1.48% of total mass.
(3) A comparison of naturally occurring Colchicum alkaloids with thio isosters, obtained by replacing the OMe group at C(10) with a SCH3 group, showed the thio ethers to be invariably more potent in these assays.
(4) However, effects similar to those of the Colchicum and Vinca alkaloids were seen if griseofulvin was kept in the ambient media.
(5) The colchicine-containing drugs Colchicum-Dispert and Colchysat Burger were fed at extremely low concentrations (1:300 000 and 1:50 000 respectively) to Drosophila females.
(6) Two minor Colchicum alkaloids, N-acetoacetyl-deacetylcolchicine [1] and 2-demethylspeciosine [7], were synthesized.
(7) Pernice, a sicilian pathologist active mainly in Italy (Palermo) from 1884 to 1906, published one hundred years ago the first observation of the mitotic changes observed in two dogs injected with a large dose of tincture of Colchicum.
Crocus
Definition:
(n.) A genus of iridaceous plants, with pretty blossoms rising separately from the bulb or corm. C. vernus is one of the earliest of spring-blooming flowers; C. sativus produces the saffron, and blossoms in the autumn.
(n.) A deep yellow powder; the oxide of some metal calcined to a red or deep yellow color; esp., the oxide of iron (Crocus of Mars or colcothar) thus produced from salts of iron, and used as a polishing powder.
Example Sentences:
(1) The likes of almond, blackberry and crocus first made way for analogue, block graph and celebrity in the Oxford Junior Dictionary in 2007, with protests at the time around the loss of a host of religious words such as bishop, saint and sin.
(2) The hay was heavily contaminated by autumn crocus (colchicum autumnale)--about 1.48% of total mass.
(3) When the imaging circumstances are such that a high signal level is available, CROCUS imaging can be an effective means of reducing imaging time.
(4) Antitumor activity of saffron (Crocus sativus) extract a commonly used spice in India was studied against intraperitoneally transplanted sarcoma-180 (S-180), Ehrlich ascites Carcinoma (EAC) and Dalton's lymphoma ascites (DLA) tumours in mice.
(5) There are carnations, tulips and a tub of spring crocuses.
(6) It’s a far cry from the streets of San Diego, but for Artur, the early morning trip to Moscow’s Crocus Centre is a pilgrimage like no other.
(7) Bulbs of Crocus sativus variety Cartwrightianus were found to contain both a platelet aggregation inducer and inhibitor.
(8) A concentrated extract of saffron was prepared from the flowers of Crocus sativis.
(9) A circular hike around these seemingly barren peaks reveals unexpected treasures: twisted oak trees, carpets of red and blue anemones in the spring, crocuses and cyclamen, even field mushrooms in the autumn, an ancient temple dedicated to Demeter and an abandoned monastery with beautiful Byzantine frescoes.
(10) Trump did collect a a share of the $14m paid by investors including Aras Agalarov, a Azerbaijani-Russian billionaire property developer and close Putin associate, for bringing Miss Universe to Agalarov’s 7,500-seat Crocus City Hall.
(11) The conjugate reconstruction by off-center under-sampling (CROCUS) method samples only every other phase-encoded line in raw data space and uses the conjugate symmetry of the data to reconstruct a real image.
(12) In September we walked through a carpet of purple crocuses and exuberant thistles.
(13) Extract of saffron (Crocus sativis) has previously been shown to inhibit colony formation and cellular DNA and RNA synthesis by HeLa cells in vitro.
(14) The CROCUS method incorporates a correction technique, similar to that used in other half-Fourier methods, which uses low-resolution phase-shift information obtained from a few extra lines of phase-encoded data.