What's the difference between seaweed and wrack?

Seaweed


Definition:

  • (n.) Popularly, any plant or plants growing in the sea.
  • (n.) Any marine plant of the class Algae, as kelp, dulse, Fucus, Ulva, etc.

Example Sentences:

  • (1) A rich protein solution obtained from the seaweed was assayed for myorelaxant, anticonvulsant and analgesic activity and for its effects on spontaneous locomotor activity, amphetamine-induced hypermotility, exploratory behaviour, barbiturate-induced sleep, and body temperature.
  • (2) Relying on traditional medicine, all 20 women reported eating brown seaweed soup for 20 days after childbirth, and 5 said that they took tonic herbs during the puerperium.
  • (3) The microbial populations of the rumens of seaweed-fed and pasture-fed Orkney sheep were examined.
  • (4) Using an enzyme-linked immunosorbent assay we measured IgA, IgG, and IgM antibody titers to three MPA strains, extracts of those strains, and seaweed-derived sodium alginate, which is similar chemically to the exopolysaccharide of MPA.
  • (5) Guillermo Diaz-Pulido, a Griffith University associate professor, said the research was “a major step forward in understanding how seaweeds can harm corals and has important implications for comprehending the consequences of increased carbon dioxide emissions on the health of the Great Barrier Reef”.
  • (6) Fresh seaweed offered to sheep with symptoms of copper toxicity appeared to be therapeutic and to lead to a reduction in plasma Cu level.
  • (7) Total ciliate populations were quantitatively similar, but in the seaweed-fed animals Dasytricha ruminantium was one of the most dominant species.
  • (8) If I turn my head to one side, I find I can actually breathe through the seaweed.
  • (9) Scientists previously knew that increased carbon in the atmosphere – which is absorbed by oceans, making them more acidic – affected the behaviour of seaweed.
  • (10) Plain dried agar, an extract of seaweed, is low cost and low risk; it can bind bilirubin in the gut, decreasing its enterohepatic circulation, thereby decreasing serum levels.
  • (11) Two kinds of herbivorous rabbit-fish – the dusty spine-foot and its cousin the marbled spine-foot – have destroyed vast swaths of underwater seaweed forests in the eastern Mediterranean, after migrating through the Suez in recent decades.
  • (12) When Lisette Kreischer created the Dutch Weed Burger , a plant-based burger, she and her co-founder Mark Kulsdom didn’t just want it to be a vegan alternative to meat; they wanted to encourage people to rethink their consumption habits through the promotion of a food source that’s at the bottom of the food chain – seaweed.
  • (13) A sulphated heteropolysaccharide, [alpha]D +59 degrees, was isolated from a green seaweed, Spongomorpha indica, by extraction with ammonium oxalate.
  • (14) Here they mill flour, brew vinegar, season with seaweed, grow their own mushrooms and cure their own meat.
  • (15) An antileukemic activity of partially purified polysaccharide of an edible seaweed.
  • (16) Cytotoxic activities were found for partition fractions of 21 species of seaweed.
  • (17) At Mjoifjordur the stripes of seaweed follow the contours of the shoreline in bright colours – lilac, red and gold.
  • (18) Such a method is the use of laminaria tents made from the seaweed Laminaria japonica, which, when dried, has the capability of absorbing water and slowly expanding.
  • (19) Unless the ocean temperature return to normal within a month or two, the coral dies and gets taken over by a blanket of seaweed.
  • (20) 1,4-Dimethoxy-2-(3-methyl-2-butenyl)-naphthalene [3] was the major low polarity component of extracts of this seaweed, which also contained 2,3-dihydro-2,2-bis(3-methyl-2-butenyl)-1,4-naphthalenedione [6] and 2-(3-methyl-2-butenyl)-2,3-epoxy- 1,4-naphthalenedione 4,4-dimethoxy ketal [7].

Wrack


Definition:

  • (n.) A thin, flying cloud; a rack.
  • (v. t.) To rack; to torment.
  • (n.) Wreck; ruin; destruction.
  • (n.) Any marine vegetation cast up on the shore, especially plants of the genera Fucus, Laminaria, and Zostera, which are most abundant on northern shores.
  • (n.) Coarse seaweed of any kind.
  • (v. t.) To wreck.

Example Sentences:

  • (1) And it is wracked with cultural conflict between about 12,000 long-time Williston residents and at least 21,000 newcomers who’ve arrived over the past five-odd years.
  • (2) Cyclones will wrack the coast more frequently, and with more intensity.
  • (3) All three states have been wracked with conflict since December 2013, when a power struggle broke out between Salva Kiir, the South Sudanese president, and his former vice-president Riek Machar.
  • (4) Matt Wrack, the general secretary, said: "The government must realise that firefighters cannot accept proposals that would have such devastating consequences for their futures, their families' futures, and the future of the fire and rescue service itself.
  • (5) It represented the first confirmation of US military operations within insurgency-wracked Syria, where Isis gestated into the jihadist organisation that has redrawn the borders of the Middle East.
  • (6) Matt Wrack , the FBU general secretary, said: "The FBU has wanted to settle our dispute for a long time, but the government at Westminster is simply not listening.
  • (7) Yemen was already the poorest country in the Middle East, wracked by conflict and struggling in a transition to a more secure future.
  • (8) The Global Times wrote an editorial on Friday in which it noted that he is the first western official in recent years to have visited the violence-wracked region of Xinjiang and stressed its business potential instead of “finding fault over the human rights issue”.
  • (9) But with their host country wracked by civil war for nearly a year, they’ve had to make other plans.
  • (10) The mechanism of antimutagenicity of water extracts of grass-wrack pondweed (Potamogeton oxyphylus Miquel), curled pondweed (Potamogeton crispus L.) and smartweed (Polygonum hydropiper L.) towards benzo[a]pyrene mutagenicity in Salmonella typhimurium was investigated.
  • (11) In a region already wracked by water scarcity and conflict, more drying could ratchet up tension even further.
  • (12) The transcendence they are remembering is the aim of the art of dancing: the aim of a dancer's entire wracked body to become one with the music.
  • (13) 7.49pm BST Another Man In Suit accuses the Federal Reserve of being wracked with division.
  • (14) Committee members whose future in Momentum is in doubt include Jill Mountford, of the Trotskyist group Alliance for Workers’ Liberty, and the former Militant activist Nick Wrack, both of whom were expelled from the Labour party last year.
  • (15) The western powers played the decisive role in the overthrow of the Libyan regime – acting in the name of protecting civilians, who then died in their thousands in a Nato-escalated civil war, while conflict-wracked Syria was threatened with intervention and Iran with all-out attack.
  • (16) But as well as the absence of several key leaders, including Barack Obama , Angela Merkel and David Cameron , the conference organisers are struggling to adjust to the blurring of battles lines as Europe is wracked by crisis, and emerging economies of China, Brazil, India and Russia pull ahead of the rest of the developing world.
  • (17) In an email trail detailing exchanges between Momentum’s steering committee members, Chessum, an ally of Mountford and Wrack, grew increasingly exasperated as it became clear that the plans, which were drawn up secretly by Lansman, would be approved.
  • (18) The healthcare bill will funnel $100bn to states over a decade to stabilize what are sure to be markets wracked by chaos, assuming this legislation survives intact to Trump’s desk.
  • (19) As well as sending his spin on grunge, punk and rockabilly down the Saint Laurent catwalk, Slimane shoots all the label’s advertising campaigns and unveiled Saint Laurent’s new beginning under his direction with images of Christopher Owens , a classic rock lost boy with a back catalogue of wracked, emotional songs and an action-packed past.
  • (20) The former Himalayan kingdom has been wracked by protests in the wake of the killing of a popular young militant separatist by security forces on 8 July.