(n.) A large tree, the Artocarpus integrifolia, common in the East Indies, closely allied to the breadfruit, from which it differs in having its leaves entire. The fruit is of great size, weighing from thirty to forty pounds, and through its soft fibrous matter are scattered the seeds, which are roasted and eaten. The wood is of a yellow color, fine grain, and rather heavy, and is much used in cabinetwork. It is also used for dyeing a brilliant yellow.
(n.) A familiar nickname of, or substitute for, John.
(n.) An impertinent or silly fellow; a simpleton; a boor; a clown; also, a servant; a rustic.
(n.) A popular colloquial name for a sailor; -- called also Jack tar, and Jack afloat.
(n.) A mechanical contrivance, an auxiliary machine, or a subordinate part of a machine, rendering convenient service, and often supplying the place of a boy or attendant who was commonly called Jack
(n.) A device to pull off boots.
(n.) A sawhorse or sawbuck.
(n.) A machine or contrivance for turning a spit; a smoke jack, or kitchen jack.
(n.) A wooden wedge for separating rocks rent by blasting.
(n.) A lever for depressing the sinkers which push the loops down on the needles.
(n.) A grating to separate and guide the threads; a heck box.
(n.) A machine for twisting the sliver as it leaves the carding machine.
(n.) A compact, portable machine for planing metal.
(n.) A machine for slicking or pebbling leather.
(n.) A system of gearing driven by a horse power, for multiplying speed.
(n.) A hood or other device placed over a chimney or vent pipe, to prevent a back draught.
(n.) In the harpsichord, an intermediate piece communicating the action of the key to the quill; -- called also hopper.
(n.) In hunting, the pan or frame holding the fuel of the torch used to attract game at night; also, the light itself.
(n.) A portable machine variously constructed, for exerting great pressure, or lifting or moving a heavy body through a small distance. It consists of a lever, screw, rack and pinion, hydraulic press, or any simple combination of mechanical powers, working in a compact pedestal or support and operated by a lever, crank, capstan bar, etc. The name is often given to a jackscrew, which is a kind of jack.
(n.) The small bowl used as a mark in the game of bowls.
(n.) The male of certain animals, as of the ass.
(n.) A young pike; a pickerel.
(n.) The jurel.
(n.) A large, California rock fish (Sebastodes paucispinus); -- called also boccaccio, and merou.
(n.) The wall-eyed pike.
(n.) A drinking measure holding half a pint; also, one holding a quarter of a pint.
(n.) A flag, containing only the union, without the fly, usually hoisted on a jack staff at the bowsprit cap; -- called also union jack. The American jack is a small blue flag, with a star for each State.
(n.) A bar of iron athwart ships at a topgallant masthead, to support a royal mast, and give spread to the royal shrouds; -- called also jack crosstree.
(n.) The knave of a suit of playing cards.
(n.) A coarse and cheap mediaeval coat of defense, esp. one made of leather.
(n.) A pitcher or can of waxed leather; -- called also black jack.
(v. i.) To hunt game at night by means of a jack. See 2d Jack, n., 4, n.
(v. t.) To move or lift, as a house, by means of a jack or jacks. See 2d Jack, n., 5.
Example Sentences:
(1) A remarkably close relationship was found between both H. pylori urease subunits and jack bean (Canavalia ensiformis) urease, the subunit of which is a single 840 amino acid polypeptide.
(2) In 0.17 M Na+(aq), tRNA(Phe) exists in its native conformation and the number of strong binding sites (Ka greater than or equal to 10(4)) was estimated to be 3-4 by titration experiments, in agreement with X-ray structural data for crystalline tRNA(Phe) (Jack et al., 1977).
(3) Jack Straw, foreign secretary at the time of the Iraq war, took a less dramatic view.
(4) precursor phaseolin) is incubated with jack bean alpha-mannosidase show that the high mannose glycan on Asn252, but not the one on Asn341, is susceptible to enzyme degradation.
(5) "My wonderful, brave and adored father, Jack Ashley, Lord Ashley of Stoke, has died after a short battle with pneumonia."
(6) 9.31am BST Jack Straw , the Labour former home secretary, was on the Today programme earlier talking about the "plebgate" affair.
(7) This communication reviews the almost 40 years of studies by Jack Metcoff, MD, and coworkers to unravel the causes of fetal malnutrition and their efforts to prevent it.
(8) "Most of the grain produced on our farm ends up bound for export," said Jack McCormick, who raises beef cattle and grain with his father.
(9) Jack Straw's detailed blueprint for a 300- strong, wholly elected upper chamber to replace the Lords appears to have been blocked at the last minute following resistance in cabinet.
(10) His opposite number, Roy Carroll, saved at the feet of Sinclair, the County striker Izale McLeod drove inches wide, but in the 24th minute Villa were level, Jack Grealish dancing through a series of attempted tackles before putting the ball on a plate inside the penalty area for the hugely promising Adama Traoré to thump past Carroll.
(11) The manager added that City would also be without Kolo Touré, Abdul Razak and Jack Rodwell, who has a hamstring problem.
(12) Comment is free contributor Jack Monroe made the Guardian shortlist and got one commenter's You Tell Us award for Outstanding Excellence in the field of Talking Sense .
(13) The link between the conditions has not yet been discovered, but here Jack Wall and colleagues develop the theory that an autoimmune response to a 64 kDa antigen expressed on both thyroid and eye muscle membranes is responsible for this thyroid-associated ophthalmopathy.
(14) Fellow co-founder Jack Dorsey could make around half that.
(15) Other high-profile absentees include Danny Welbeck, Jack Wilshere, Luke Shaw and Jordan Henderson.
(16) Onerous new regulations could threaten the shale energy revolution, America’s role as a global energy superpower, and the dramatic reductions in CO2 emissions made possible by an abundant and affordable domestic supply of clean-burning natural gas,” Jack Gerrard, president of the American Petroleum Institute, said in a statement.
(17) The American has not secured a major title since Torrey Pines for the 2008 US Open and, while overhauling Jack Nicklaus's record total of 18 majors was once a matter of "when", it is now very much a case of "if".
(18) By N-terminal analysis, the 29.5-kDa subunit of H. pylori urease was found to share significant amino acid sequence similarity with the smallest of three subunits of the Proteus mirabilis and Morganella morganii ureases, as well as to the amino terminus of the unique jack bean subunit.
(19) Outside-funded overseas travel was also declared, including a visit to the Paris Air show for the Tory MP Jack Lopresti and his researcher, paid for by the global missile company MBDA.
(20) Even Jack Straw is trying to close down some of its overripe practices.
Jackfruit
Definition:
Example Sentences:
(1) Jackfruit crude extracts are known to stimulate human lymphocytes, but the mitogenic properties of purified jacalin have not been studied in detail so far.
(2) Jacalin, a D-galactose-specific lectin from jackfruit, interacts with human IgA and one or two other serum proteins.
(3) The lectin jacalin from jackfruit seeds shows a human IgA-subclass specificity by gel precipitation and Western blotting.
(4) The discovery of jacalin, a group of lectins from jackfruit seeds (Artocarpus heterophyllus), has attracted considerable attention due to its numerous interesting immunological properties as well as its usefulness in the isolation of various serum proteins.
(5) The lectin from jackfruit (Artocarpus integrifolia) seeds has been purified by Rivanol (6,9-diamino-2-ethoxyacridine lactate) treatment.
(6) A jackfruit lectin, jacalin, was used as the substrate for the selective binding of human IgA1 ICs in serum PEG precipitate (7%).
(7) Jacalin-P, extracted from jackfruit seeds from the Philippines, reacts only with serum IgA and secretory IgA of IgA1 subclass.
(8) Jacalin was extracted from jackfruit seeds (crude preparation) and purified to homogeneity by affinity chromatography on IgA-Sepharose to yield a pure preparation of jacalin.
(9) An IgA1-specific lectin, Jacalin, was isolated from dried seeds of the jackfruit, Artocarpus integrifolia, by affinity binding to IgA1-Sepharose and elution with D-galactose.
(10) We previously reported that seeds of Artocarpus integrifolia (jackfruit) contain a lectin, which we call jacalin, that is both a potent T cell mitogen and an apparently T cell-independent activator of human B cells for the secretion of immunoglobulins.
(11) She spent an hour preparing a huge spread of dishes, using her own curry powder: jackfruit curry, crispy chewy aubergine, bitter gourd salad, fish balls, mango chutney and ambulthiyal – chunks of yellowfin tuna steeped in spices.
(12) The interactions of IgA with the jackfruit lectin, jacalin, were investigated with regard to the specificity of jacalin for species and subclasses of IgA.
(13) However, we found in the present study that a lectin from another batch of jackfruit (Jacalin-H) showed a different nature in binding reaction.
(14) Its structure and carbohydrate binding specificity are now well documented, and it can be purified easily from jackfruit seeds by ion exchange or affinity chromatography.
(15) This is the place I discovered sai ua (Chiang Mai sausage), nam prik ong (chilli tomato pork dip) and kaeng khanun (jackfruit curry).
(16) Aquous extracts from seeds of Artocarpus altilis (breadfruit) and Artocarpus heterophyllus (jackfruit) were compared by polyacrylamide gel electrophoresis.
(17) Equilibrium dialysis of lectin with melibiose and quenching of fluorescence of 4-methylumbelliferyl-alpha-D-galactopyranoside by the lectin show that homotetrameric jackfruit lectin has two sugar-binding sites.
(18) The lectin jacalin from the jackfruit Artocarpus heterophyllus reacts by precipitation and western blotting with human IgA1 and IgD but not with IgA2 (nor IgG and IgM).
(19) Thermodynamic analysis of carbohydrate binding by Artocarpus integrifolia (jackfruit) agglutinin (jacalin) shows that, among monosaccharides, Me alpha GalNAc (methyl-alpha-N-acetylgalactosamine) is the strongest binding ligand.
(20) On Saturday, a week to the hour after the 7.9 magnitude earthquake that has killed at least 6,900 in Nepal , injured 15,000 and made up to half a million homeless, many of the villagers of Swarathok were sitting under the jackfruit tree in its centre.