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Seaweed

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Nowadays a number of vectors—e.g., transport on ship hulls, exchanges among shellfish farmers, global warming, opening of trans-oceanic canals—all combine to enhance the transfer of exotic seaweeds to new environments. Since the piercing of the Suez Canal, the situation is particularly acute in the
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Seaweeds are used as animal feeds. They have long been grazed by sheep, horses and cattle in Northern Europe, even though their nutritional benefits are questionable. Their protein content is low and their heavy metal content is high, especially for arsenic and iodine, which are respectively toxic
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Alginates are used in industrial products such as paper coatings, adhesives, dyes, gels, explosives and in processes such as paper sizing, textile printing, hydro-mulching and drilling. Seaweed is an ingredient in toothpaste, cosmetics and paints. Seaweed is used for the production of bio yarn (a
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Buschmann, Alejandro H.; Camus, Carolina; Infante, Javier; Neori, Amir; Israel, Álvaro; Hernåndez-Gonzålez, María C.; Pereda, Sandra V.; Gomez-Pinchetti, Juan Luis; Golberg, Alexander; Tadmor-Shalev, Niva; Critchley, Alan T. (2 October 2017). "Seaweed production: overview of the global state of
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Seaweed occupies various ecological niches. At the surface, they are only wetted by the tops of sea spray, while some species may attach to a substrate several meters deep. In some areas, littoral seaweed colonies can extend miles out to sea. The deepest living seaweed are some species of
1489:(also known as giant kelp) sequesters carbon faster than any other species. It can reach 60 m (200 ft) in length and grow as rapidly as 50 cm (20 in) a day. According to one study, covering 9% of the world's oceans with kelp forests could produce "sufficient 2385:
Ortega, Alejandra; Geraldi, Nathan R.; Alam, Intikhab; Kamau, Allan A.; Acinas, Silvia G; Logares, Ramiro; Gasol, Josep M; Massana, Ramon; Krause-Jensen, Dorte; Duarte, Carlos M (2019). "Important contribution of macroalgae to oceanic carbon sequestration".
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Maeda, Hayato; Hosokawa, Masashi; Sashima, Tokutake; Funayama, Katsura; Miyashita, Kazuo (2005-07-01). "Fucoxanthin from edible seaweed, Undaria pinnatifida, shows antiobesity effect through UCP1 expression in white adipose tissues".
1051:(FAO) reported that world production in 2019 was over 35 million tonnes. North America produced some 23,000 tonnes of wet seaweed. Alaska, Maine, France, and Norway each more than doubled their seaweed production since 2018 1701:
have replaced kelp forests in multiple areas. They are "almost immune to starvation". Lifespans can exceed 50 years. When stressed by hunger, their jaws and teeth enlarge, and they form "fronts" and hunt for food collectively.
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MĂŠhre, Hanne K.; Malde, Marian K.; Eilertsen, Karl-Erik; Elvevoll, Edel O. (2014). "Characterization of protein, lipid and mineral contents in common Norwegian seaweeds and evaluation of their potential as food and feed".
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Women in Tanzania grow "Mwani" (seaweed in Swahili). The farms are made up of little sticks in neat rows in the warm, shallow water. Once they harvest the seaweed, it is used for many purposes: food, cosmetics, fabric,
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is the process of collecting, drying and pressing seaweed. It was a popular pastime in the Victorian era and remains a hobby today. In some emerging countries, seaweed is harvested daily to support communities.
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QueirĂłs, Ana Moura; Stephens, Nicholas; Widdicombe, Stephen; Tait, Karen; McCoy, Sophie J.; Ingels, Jeroen; RĂŒhl, Saskia; Airs, Ruth; Beesley, Amanda; Carnovale, Giorgia; Cazenave, Pierre (2019).
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KazƂowski B.; Chiu Y. H.; KazƂowska K.; Pan C. L.; Wu C. J. (August 2012). "Prevention of Japanese encephalitis virus infections by low-degree-polymerisation sulfated saccharides from
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Seaweed cultivation in the open ocean can act as a form of carbon sequestration to mitigate climate change. Studies have reported that nearshore seaweed forests constitute a source of
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Makkar, Harinder P.S.; Tran, Gilles; Heuzé, Valérie; Giger-Reverdin, Sylvie; Lessire, Michel; Lebas, François; Ankers, Philippe (2016). "Seaweeds for livestock diets: A review".
279:), cattle feeds and fertilizers. Due to their importance in marine ecologies and for absorbing carbon dioxide, recent attention has been on cultivating seaweeds as a potential 2002: 3734: 2089: 341:
The number of seaweed species is still a topic of discussion among scientists, but it is most likely that there are several thousand species of seaweed.
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Dunton, K. H.; Schell, D. M. (1987). "Dependence of consumers on macroalgal (Laminaria solidungula) carbon in an arctic kelp community: ÎŽ13C evidence".
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Heuzé V., Tran G., Giger-Reverdin S., Lessire M., Lebas F., 2017. Seaweeds (marine macroalgae). Feedipedia, a programme by INRA, CIRAD, AFZ and FAO.
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Mediterranean Sea, a 'marine biodiversity hotspot' that now registers over 120 newly introduced seaweed species -the largest number in the world.
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Chen, Huihui; Zhou, Dong; Luo, Gang; Zhang, Shicheng; Chen, Jianmin (2015). "Macroalgae for biofuels production: Progress and perspectives".
2802: 1653:, a highly toxic gas, and has been implicated in some incidents of apparent hydrogen sulfide poisoning. It can cause vomiting and diarrhea. 3771:
Contaminants, National Research Council (US) Committee on Emergency and Continuous Exposure Guidance Levels for Selected Submarine (2009),
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Macroalgae and macroalgal detritus have also been shown to be an important food source for benthic organisms, because macroalgae shed old
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from cattle, but only from their feedlot emissions. As of 2021, feedlot emissions account for 11% of overall emissions from cattle.
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provide essential nursery habitat for fisheries and other marine species and thus protect food sources; other species, such as
3902: 3894: 3496: 1873: 1694:(red seaweed), turning its branches white. The disease caused heavy crop losses in the Philippines, Tanzania and Mozambique. 1542:
Seaweed is lifted out of the top of an algae scrubber/cultivator, to be discarded or used as food, fertilizer, or skin care.
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seaweed. In its simplest form farmers gather from natural beds, while at the other extreme farmers fully control the crop's
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of kelp destroys the resource and dependent fisheries. Other forces also threaten some seaweed ecosystems; for example, a
3935:, a searchable taxonomic, image, and utilization database of freshwater, marine and terrestrial algae, including seaweed. 3746: 3638: 454: 3691: 2450: 2073: 2048: 1048: 1044:(0.3%). Seaweed farming has frequently been developed to improve economic conditions and to reduce fishing pressure. 2097: 3534:
N‘Yeurt, Antoine de Ramon; Chynoweth, David P.; Capron, Mark E.; Stewart, Jim R.; Hasan, Mohammed A. (2012-11-01).
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Quantifying Nitrogen Bioextraction by Seaweed Farms – A Real-time Modeling-Monitoring Case Study in Hood Canal, WA
1981: 682:(nearshore waters) and within that zone, on rocky shores more than on sand or shingle. In addition, there are few 3438:
Krause-Jensen, Dorte; Lavery, Paul; Serrano, Oscar; MarbĂ , NĂșria; Masque, Pere; Duarte, Carlos M. (2018-06-30).
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Reynolds, Daman; Caminiti, Jeff; Edmundson, Scott; Gao, Song; Wick, Macdonald; Huesemann, Michael (2022-07-12).
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Krause-Jensen, Dorte; Lavery, Paul; Serrano, Oscar; MarbĂ , NĂșria; Masque, Pere; Duarte, Carlos M. (June 2018).
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is used as a culture medium. Carrageenans, alginates and agaroses, with other macroalgal polysaccharides, have
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afloat; fronds are transported by wind and currents from the coast into the deep ocean. It has been shown that
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has become a global agricultural practice, providing food, source material for various chemical uses (such as
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Watanabe, Kenta; Yoshida, Goro; Hori, Masakazu; Umezawa, Yu; Moki, Hirotada; Kuwae, Tomohiro (May 2020).
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Renaud, Paul E.; LĂžkken, Therese S.; JĂžrgensen, Lis L.; Berge, JĂžrgen; Johnson, Beverly J. (June 2015).
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and sink to the sea floor without being remineralized by organisms. The importance of this process for
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may interfere with bacterial colonization. Sulfated saccharides from red and green algae inhibit some
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Natural seaweed ecosystems are sometimes under threat from human activity. For example, mechanical
39: 3737:[Green algae: the family of the deceased driver files a complaint against X] (in French). 2658: 1658: 1493:
to replace all of today's needs in fossil fuel energy, while removing 53 billion tons of CO
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Emergency and Continuous Exposure Guidance Levels for Selected Submarine Contaminants: Volume 3
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They are valued for fish production. Adding seaweed to livestock feed can substantially reduce
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As of 2019, 35,818,961 tonnes were produced, of which 97.38% were produced in Asian countries.
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Zhang, Lizhu; Liao, Wei; Huang, Yajun; Wen, Yuxi; Chu, Yaoyao; Zhao, Chao (13 October 2022).
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Seaweed extract is used in some diet pills. Other seaweed pills exploit the same effect as
757: 314:, as well as larger marine algae. Generally, it is one of several groups of multicellular 8: 3041: 1792: 1671: 1074: 965: 953: 947: 292: 151: 119: 3390: 3341: 3092: 2972: 2601: 2399: 2305: 2214: 2178: 1889: 59: 3825: 3563: 3514: 3464: 3439: 3415: 3374: 3248:
Duarte, Carlos M.; Wu, Jiaping; Xiao, Xi; Bruhn, Annette; Krause-Jensen, Dorte (2017).
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Duarte, Carlos M.; Wu, Jiaping; Xiao, Xi; Bruhn, Annette; Krause-Jensen, Dorte (2017).
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Duarte, Carlos M.; Wu, Jiaping; Xiao, Xi; Bruhn, Annette; Krause-Jensen, Dorte (2017).
1803: 1717: 1675: 1557: 1517: 1507: 1199: 1191: 631: 625: 288: 76: 3075:"Microorganisms attack synthetic polymers in items representing our cultural heritage" 1091: 3953: 3898: 3890: 3817: 3813: 3555: 3502: 3492: 3469: 3420: 3402: 3355: 3281: 3193: 3185: 3114: 3049: 2984: 2944: 2849: 2749: 2613: 2511: 2503: 2446: 2440: 2425: 2367: 2069: 2044: 1962: 1869: 1812: 1415: 1403: 1375: 738: 205: 3829: 3567: 2625: 2290:"Macroalgal metabolism and lateral carbon flows can create significant carbon sinks" 2274: 2230: 271:
Humans have a long history of cultivating seaweeds for their uses. In recent years,
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Bindoff, N. L.; Cheung, W. W. L.; Kairo, J. G.; ArĂ­stegui, J.; et al. (2019).
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Bindoff, N. L.; Cheung, W. W. L.; Kairo, J. G.; ArĂ­stegui, J.; et al. (2019).
1952: 1650: 1282: 284: 3301:"Companies hoping to grow carbon-sucking kelp may be rushing ahead of the science" 2682:
Wang, Taiping; Yang, Zhaoqing; Davis, Jonathan; Edmundson, Scott J. (2022-05-01).
2609: 2162: 2249:"Macroalgal detritus and food-web subsidies along an Arctic fjord depth-gradient" 2040: 1563: 1525: 1450: 1097: 901: 894: 726: 349: 272: 257: 3772: 3375:"Grazers extend blue carbon transfer by slowing sinking speeds of kelp detritus" 3677: 3551: 3398: 3181: 2572: 2555: 1818: 1728: 1667: 1397: 1135: 1109: 753: 745: 675: 671: 619: 587: 169: 68: 31: 30:
This article is about the aquatic plant-like algae. For its culinary uses, see
3250:"Can Seaweed Farming Play a Role in Climate Change Mitigation and Adaptation?" 2716:"Can Seaweed Farming Play a Role in Climate Change Mitigation and Adaptation?" 2465: 2407: 1941:"Can Seaweed Farming Play a Role in Climate Change Mitigation and Adaptation?" 3942: 3887:
Seaweed Biology: Novel Insights into Ecophysiology, Ecology & Utilization
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reduction, increased habitat for coastal aquatic species, and reducing local
174: 130: 124: 3709: 2314: 3821: 3738: 3473: 3455: 3424: 3197: 3131: 3118: 2988: 2850:"Application of seaweed (Kappaphycus alvarezii) in Malaysian food products" 2515: 2498: 2481: 2371: 2353: 1761: 1511: 1419: 1364: 1360: 1348: 1297: 1211: 1175: 993:; the rest are eaten after limited processing. Seaweeds are different from 761: 710:. In this habitat, seaweed must withstand rapidly changing temperature and 635: 604: 113: 3440:"Sequestration of macroalgal carbon: the elephant in the Blue Carbon room" 2482:"Seaweed proteins are nutritionally valuable components in the human diet" 2338:"Sequestration of macroalgal carbon: the elephant in the Blue Carbon room" 549: 3757: 3100: 2772:"Chapter 5: Changing Ocean, Marine Ecosystems, and Dependent Communities" 2442:
CIESM Atlas of Exotic Species in the Mediterranean. Volume 4. Macrophytes
1982:"Chapter 5: Changing Ocean, Marine Ecosystems, and Dependent Communities" 1797: 1734: 1711: 1551: 1480: 1466: 1427: 1408: 1356: 1292: 1287: 1195: 1167: 1056: 1021: 1017: 1013: 978: 909: 765: 473: 327: 323: 276: 265: 246: 233: 227: 186: 156: 107: 3276: 2744: 2416: 2683: 2222: 1778: 1722: 1620: 1532: 1490: 1312: 1225: 1215: 998: 941: 694: 525: 497: 425: 221: 181: 135: 3735:"Algues vertes: la famille du chauffeur décédé porte plainte contre X" 2980: 760:
in the ocean, when the macroalgal fronds drift offshore into the deep
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information on all aspects of algae, seaweed and marine algal biology
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IPCC Special Report on the Ocean and Cryosphere in a Changing Climate
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IPCC Special Report on the Ocean and Cryosphere in a Changing Climate
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Oceanography and Marine Biology: An Introduction to Marine Science
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also at several 100 m tend to utilize these macroalgae remnants.
734: 722: 698:) which do not live attached to the sea floor, but float freely. 667: 614:, float: a flotation-assisting organ between the lamina and stipe 581: 504: 480: 311: 3928:
Seaweed. A chemical industry in Brittany, in the past and today.
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Several of these resources can be obtained from seaweed through
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recommends "further research attention" as a mitigation tactic.
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Special Report on the Ocean and Cryosphere in a Changing Climate
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Seaweed covers this rocky seabed on the east coast of Australia.
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The following table lists a very few example genera of seaweed.
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recommends "further research attention" as a mitigation tactic.
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Special Report on the Ocean and Cryosphere in a Changing Climate
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has led to an urchin population surge which has destroyed large
163: 3924:, information on seaweed utilisation for the African continent. 3437: 2335: 2163:"Substantial role of macroalgae in marine carbon sequestration" 1784: 1749: 1731: â€“ Algae that can be eaten and used for culinary purposes 1599: 1497:
per year from the atmosphere, restoring pre-industrial levels".
1453:, expanding in the stomach to make the stomach feel more full. 1328: 1320: 1276:, is also used as a flavoring ingredient for soups, salads and 1179: 1139: 1131: 749: 718: 683: 658: 1678:
characterized by painful, burning lesions that last for days.
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storage is currently a topic of discussion among scientists.
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James, William D.; Berger, Timothy G.; et al. (2006).
1772: 1423: 1352: 1324: 1229: 1183: 990: 924: 905: 611: 570: 238: 3915: 2586: 2287: 2246: 634:: finger-like extension of the holdfast that anchors to a 3608:"Seaweed invading South Florida beaches in large numbers" 2580: 2547: 1439: 1435: 1316: 590:
or blade: flattened structure that is somewhat leaf-like
330:. They lack one common multicellular ancestor, forming a 3373:
Wernberg, Thomas; Filbee-Dexter, Karen (December 2018).
2872:"Devon Family Friendly – Tasty Seaweed Recipe – Honest!" 1842:"Escharotic stomatitis caused by the "stinging seaweed" 1531:
Seaweed is under consideration as a potential source of
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exploitation, farming and emerging research activity".
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The largest seaweed-producing countries as of 2022 are
608:, air bladder: a flotation-assisting organ on the blade 2681: 2643:. Philippines: FMC BioPolymer Corporation. p. 52. 2384: 1572:
Seaweed is sometimes used to build roofs on houses on
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are gelatinous seaweed products collectively known as
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Seaweed is consumed across the world, particularly in
628:: basal structure providing attachment to a substrate 3372: 3241: 2765: 2763: 2709: 2707: 2652: 2650: 2475: 2473: 1639:, with each rectangle belonging to a different family 338:) are occasionally considered in seaweed literature. 3796:
Werner, K. A.; Marquart, L.; Norton, S. A. (2012). "
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Pages displaying wikidata descriptions as a fallback
1725: â€“ Use of algae as a source of energy-rich oils 3574: 3170:
Biochemical and Biophysical Research Communications
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Andrews' Diseases of the Skin: clinical Dermatology
3042:"Want Carbon-Neutral Cows? Algae Isn't the Answer" 2760: 2704: 2675: 2647: 2470: 2242: 2240: 2027:Lobban, Christopher S.; Harrison, Paul J. (1994). 1840: 1714: â€“ Aquaculture involving the farming of algae 646:The stipe and blade are collectively known as the 3247: 3016:"Seaweed shown to reduce 99% methane from cattle" 2713: 2553: 1938: 1896:. National Oceanic and Atmospheric Administration 721:. These macroalgal fronds tend to be utilized by 3940: 3663: 3542:. Special Issue: Negative emissions technology. 3486: 2438: 666:Two environmental requirements dominate seaweed 3639:"Seaweed Power: Ireland Taps New Energy Source" 2237: 2029:"Morphology, life histories, and morphogenesis" 1806: â€“ machine that grows and harvests seaweed 1096:Seaweed has a variety of uses, for which it is 733:(gas filled "bubbles") can keep the macroalgae 3073:Francesca Cappitelli; Claudia Sorlini (2008). 2961:Journal of the Science of Food and Agriculture 2769: 2690:Office of Scientific and Technical Information 2466:Global seaweeds and microalgae production(FAO) 2026: 1979: 1233: 1081:publicly support expanded seaweed cultivation. 1055:As of 2019, seaweed represented 30% of marine 249:and producing at least 50% of Earth's oxygen. 100:Seaweeds can be found in the following groups 3489:The biology and ecology of giant kelp forests 3212:"New Seaweed Pill Works Like Gastric Banding" 2793:"Seaweed farmers get better prices if united" 2161:Krause-Jensen, Dorte; Duarte, Carlos (2016). 2156: 2154: 2152: 1340: 1243: 3770: 3228: 2200: 1456: 1290:moss) is used in food additives, along with 237:(green) macroalgae. Seaweed species such as 3875:An Ocean Garden: The Secret Life of Seaweed 3540:Process Safety and Environmental Protection 1474:Seaweed farming § Climate change mitigation 1414:Alginates are used in wound dressings (see 756:, macroalgae fronds can also contribute to 3519:: CS1 maint: location missing publisher ( 3491:. Foster, Michael S. Oakland, California. 2641:Cottonii and Spinosum Cultivation Handbook 2486:The American Journal of Clinical Nutrition 2149: 1635:Small plots being used to farm seaweed in 771: 58: 52:Informal group of macroscopic marine algae 3605: 3536:"Negative carbon via Ocean Afforestation" 3463: 3414: 3349: 3275: 3265: 3108: 2892:Adriano, Leilanie G. (21 December 2005). 2743: 2733: 2571: 2560:Food Production, Processing and Nutrition 2534:Point Reyes National Seashore Association 2497: 2415: 2361: 2313: 2264: 1956: 1020:(4.19%). Other notable producers include 534:Intertidal zones in temperate climate and 3800:dermatitis (toxic seaweed dermatitis)". 3666:Renewable and Sustainable Energy Reviews 2847: 2063: 1562: 1537: 1402: 1391: 657: 558:Pelagic especially in the Sargasso Sea. 348: 180: 162: 145: 3885:Wiencke, Christian, Kai Bischof (ed.) 2891: 2885: 1890:"How much oxygen comes from the ocean?" 334:group. In addition, blue-green algae ( 14: 3941: 3877:(Oregon State University Press, 2023) 3692:"The promise of Bioyarn from AlgiKnit" 3606:Rodriguez, Ihosvani (April 11, 2012). 3298: 3080:Applied and Environmental Microbiology 3039: 1857: 1835: 1833: 1649:Rotting seaweed is a potent source of 3841: 3839: 2656: 2445:. CIESM, Paris, Monaco. p. 364. 2146:. The English Universities Press Ltd. 1850:): case report and literature review" 1381: 419:In intertidal zones on rocky shores. 268:regions off the coast of California. 34:. For the similarly-named plant, see 3845: 3802:International Journal of Dermatology 3580: 1737: â€“ Type of edible green seaweed 622:: stem-like structure, may be absent 204:, refers to thousands of species of 3846:Buck, Holly Jean (April 23, 2019). 3581:Buck, Holly Jean (April 23, 2019). 3005:Last updated on May 29, 2017, 16:46 2854:International Food Research Journal 2638: 1916:"California's crashing kelp forest" 1830: 729:close to the shore. Alternatively, 569:Seaweed's appearance resembles non- 24: 3867: 3836: 3599: 3003:https://www.feedipedia.org/node/78 2933:Animal Feed Science and Technology 1932: 674:) and light sufficient to support 670:. These are seawater (or at least 285:biosequestration of carbon dioxide 219:. The term includes some types of 25: 3980: 3909: 2894:"'Gamet' sushi festival launched" 2064:Townsend, David W. (March 2012). 1973: 1656:The so-called "stinging seaweed" 1049:Food and Agriculture Organization 706:. Others have adapted to live in 3814:10.1111/j.1365-4632.2011.05042.x 2945:10.1016/j.anifeedsci.2015.09.018 2657:Jones, Nicola (March 15, 2023). 2094:www.easterncapescubadiving.co.za 1674:. Direct skin contact can cause 1666:which contains toxins including 1628: 1613: 1585: 1472:This section is an excerpt from 1065:crop, with a high potential for 893:This section is an excerpt from 548: 524: 503: 479: 453: 431: 409: 387: 287:, alongside other benefits like 80: 3789: 3779:, National Academies Press (US) 3764: 3727: 3702: 3684: 3657: 3631: 3527: 3480: 3431: 3366: 3317: 3292: 3229:Elena Gorgan (6 January 2009). 3222: 3204: 3160: 3066: 3033: 3008: 2995: 2951: 2924: 2911: 2864: 2841: 2816: 2785: 2522: 2459: 2432: 2378: 2329: 2281: 2194: 2136: 2111: 2082: 2068:. Oxford University Press Inc. 1644: 1528:through burial in beach dunes. 1270:in the Philippines, from dried 3154:10.1016/j.foodchem.2012.01.106 2848:Mohammad, Salma (4 Jan 2020). 2824:"Springtime's foraging treats" 2439:Briand, Frederic, ed. (2015). 2057: 2033:Seaweed Ecology and Physiology 2020: 1995: 1908: 1882: 1524:for landscaping, or to combat 354:Claudea elegans tetrasporangia 13: 1: 3487:Schiel, David R. (May 2015). 2659:"Banking on the Seaweed Rush" 2610:10.1080/09670262.2017.1365175 2590:European Journal of Phycology 1824: 1516:Other seaweed may be used as 1501: 1396:Seaweed-covered rocks in the 1248:, China) are sheets of dried 780: 3916:Michael Guiry's Seaweed Site 3745:. 2010-04-22. Archived from 3299:Temple, James (2021-09-19). 2801:. 2008-06-19. Archived from 2530:"Seaweeds: Plants or Algae?" 2342:The Royal Society Publishing 2041:10.1017/CBO9780511626210.002 1815: â€“ Species of bacterium 878:United Republic of Tanzania 245:algae, play a vital role in 7: 3254:Frontiers in Marine Science 2721:Frontiers in Marine Science 2144:The Ecology of Rocky Shores 1945:Frontiers in Marine Science 1705: 1092:Seaweed farming § Uses 908:farming is the practice of 491:forming floating canopies. 305: 10: 3985: 3678:10.1016/j.rser.2015.03.086 3613:South Florida Sun-Sentinel 3552:10.1016/j.psep.2012.10.008 3399:10.1038/s41598-018-34721-z 3182:10.1016/j.bbrc.2005.05.002 2573:10.1186/s43014-022-00103-2 1787: â€“ Species of seaweed 1769: â€“ Species of seaweed 1752: â€“ Species of seaweed 1681: 1505: 1471: 1460: 1385: 1107: 1089: 923:The seven most cultivated 892: 887: 653: 564: 177:coast in the United States 29: 3643:alotofyada.blogspot.co.uk 2408:10.1038/s41561-019-0421-8 2119:"The Science of Seaweeds" 1800: â€“ Genus of seaweeds 1781: â€“ Genus of seaweeds 1457:Climate change mitigation 1418:), and dental moulds. In 1244: 1234: 1067:climate change mitigation 344: 281:climate change mitigation 104: 99: 77:Scientific classification 75: 66: 57: 49: 3267:10.3389/fmars.2017.00100 2919:The Biology of the Algae 2735:10.3389/fmars.2017.00100 2266:10.3389/fmars.2015.00031 2142:Lewis, J. R. 1964. 1958:10.3389/fmars.2017.00100 1323:, seaweed is mixed with 577:. Its anatomy includes: 40:Seaweed (disambiguation) 27:Macroscopic marine algae 2315:10.5194/bg-17-2425-2020 1844:Microcoleus lyngbyaceus 1659:Microcoleus lyngbyaceus 1103: 1085: 772:Biogeographic expansion 744:As macroalgae takes up 714:and occasional drying. 3456:10.1098/rsbl.2018.0236 2354:10.1098/rsbl.2018.0236 1894:National Ocean Service 1569: 1543: 1411: 1400: 1341: 1079:The Nature Conservancy 663: 465:8–30 m under water and 356: 194: 178: 160: 155:exposed to the sun in 38:. For other uses, see 3852:MIT Technology Review 3587:MIT Technology Review 3330:Ecological Monographs 3305:MIT Technology Review 1868:. Saunders Elsevier. 1566: 1541: 1461:Further information: 1406: 1395: 1090:Further information: 1061:Seaweed farming is a 1012:(28.6%); followed by 936:Kappaphycus alvarezii 661: 536:cultivated for food. 467:cultivated for food. 441:Cultivated for food. 352: 184: 166: 149: 3101:10.1128/AEM.01768-07 2921:. Edward Arnold Ltd. 2830:. London. 2007-01-06 2688:(Technical report). 2499:10.1093/ajcn/nqac190 1486:Macrocystis pyrifera 1463:Carbon sequestration 1407:Seaweed on rocks on 1319:flour). In northern 758:carbon sequestration 167:Dead man's fingers ( 3964:Polyphyletic groups 3889:. Springer (2012). 3620:on February 3, 2013 3391:2018NatSR...817180W 3342:2019EcoM...89E1366Q 3093:2008ApEnM..74..564C 2973:2014JSFA...94.3281M 2781:. pp. 447–587. 2602:2017EJPhy..52..391B 2400:2019NatGe..12..748O 2306:2020BGeo...17.2425W 2215:1987MarBi..93..615D 2179:2016NatGe...9..737K 1991:. pp. 447–587. 1793:Marine permaculture 1758: â€“ Edible kelp 1672:debromoaplysiatoxin 1077:, Oceans 2050, and 1075:World Wildlife Fund 977:are attractive for 966:Sargassum fusiforme 954:Undaria pinnatifida 948:Saccharina japonica 790: 789:Seaweed production 293:ocean acidification 152:Ascophyllum nodosum 120:Phaeothamniophyceae 3879:online book review 3773:"Hydrogen Sulfide" 3379:Scientific Reports 3138:Monostroma nitidum 2223:10.1007/BF00392799 2123:American Scientist 2007:Biology LibreTexts 1813:Seaweed dermatitis 1804:Seaweed cultivator 1718:Seaweed fertilizer 1686:Bacterial disease 1676:seaweed dermatitis 1570: 1558:Seaweed collecting 1544: 1508:Seaweed fertilizer 1412: 1401: 1382:Medicine and herbs 1200:South West England 1192:Canadian Maritimes 801:cultured and wild 788: 664: 463:Also known as kelp 357: 289:nutrient pollution 195: 179: 161: 3903:978-3-642-28451-9 3895:978-3-642-28450-2 3498:978-0-520-96109-8 3040:Dutkiewicz, Jan. 2981:10.1002/jsfa.6681 2967:(15): 3281–3290. 2917:Round F. E. 1962 2874:. BBC. 2005-05-25 2639:Ask, E.I (1990). 2388:Nature Geoscience 2167:Nature Geoscience 1875:978-0-7216-2921-6 1848:Lyngbya majuscula 1662:is a filamentous 1416:alginate dressing 1376:methane emissions 1286:('Irish moss' or 975:K. alvarezii 885: 884: 739:benthic organisms 562: 561: 144: 143: 16:(Redirected from 3976: 3862: 3861: 3859: 3858: 3843: 3834: 3833: 3793: 3787: 3786: 3785: 3784: 3768: 3762: 3761: 3755: 3754: 3731: 3725: 3724: 3722: 3720: 3714:naturalhomes.org 3710:"Seaweed Thatch" 3706: 3700: 3699: 3688: 3682: 3681: 3661: 3655: 3654: 3652: 3650: 3635: 3629: 3628: 3626: 3625: 3616:. Archived from 3603: 3597: 3596: 3594: 3593: 3578: 3572: 3571: 3531: 3525: 3524: 3518: 3510: 3484: 3478: 3477: 3467: 3435: 3429: 3428: 3418: 3370: 3364: 3363: 3353: 3351:10.1002/ecm.1366 3321: 3315: 3314: 3312: 3311: 3296: 3290: 3289: 3279: 3269: 3245: 3239: 3238: 3226: 3220: 3219: 3218:. 25 March 2015. 3208: 3202: 3201: 3164: 3158: 3157: 3129: 3123: 3122: 3112: 3070: 3064: 3063: 3061: 3060: 3037: 3031: 3030: 3028: 3026: 3012: 3006: 2999: 2993: 2992: 2955: 2949: 2948: 2928: 2922: 2915: 2909: 2908: 2906: 2904: 2898:The Manila Times 2889: 2883: 2882: 2880: 2879: 2868: 2862: 2861: 2845: 2839: 2838: 2836: 2835: 2820: 2814: 2813: 2811: 2810: 2789: 2783: 2782: 2776: 2767: 2758: 2757: 2747: 2737: 2711: 2702: 2701: 2679: 2673: 2672: 2670: 2669: 2654: 2645: 2644: 2636: 2630: 2629: 2584: 2578: 2577: 2575: 2551: 2545: 2544: 2542: 2540: 2526: 2520: 2519: 2501: 2477: 2468: 2463: 2457: 2456: 2436: 2430: 2429: 2419: 2382: 2376: 2375: 2365: 2333: 2327: 2326: 2324: 2322: 2317: 2300:(9): 2425–2440. 2285: 2279: 2278: 2268: 2244: 2235: 2234: 2198: 2192: 2190: 2187:10.1038/ngeo2790 2158: 2147: 2140: 2134: 2133: 2131: 2130: 2115: 2109: 2108: 2106: 2105: 2096:. Archived from 2086: 2080: 2079: 2061: 2055: 2054: 2024: 2018: 2017: 2015: 2014: 1999: 1993: 1992: 1986: 1977: 1971: 1970: 1960: 1936: 1930: 1929: 1927: 1926: 1912: 1906: 1905: 1903: 1901: 1886: 1880: 1879: 1861: 1855: 1854: 1852: 1837: 1809: 1651:hydrogen sulfide 1632: 1617: 1589: 1371:and nutritious. 1344: 1315:(sometimes with 1283:Chondrus crispus 1247: 1246: 1237: 1236: 1174:, as well as in 1016:(5.09%) and the 791: 787: 708:tidal rock pools 552: 528: 507: 483: 457: 435: 413: 391: 362: 361: 260:in predators of 247:capturing carbon 85: 84: 62: 47: 46: 21: 3984: 3983: 3979: 3978: 3977: 3975: 3974: 3973: 3969:Edible seaweeds 3939: 3938: 3912: 3873:Iselin, Josie. 3870: 3868:Further reading 3865: 3856: 3854: 3844: 3837: 3794: 3790: 3782: 3780: 3769: 3765: 3752: 3750: 3733: 3732: 3728: 3718: 3716: 3708: 3707: 3703: 3690: 3689: 3685: 3662: 3658: 3648: 3646: 3637: 3636: 3632: 3623: 3621: 3604: 3600: 3591: 3589: 3579: 3575: 3532: 3528: 3512: 3511: 3499: 3485: 3481: 3450:(6): 20180236. 3444:Biology Letters 3436: 3432: 3371: 3367: 3322: 3318: 3309: 3307: 3297: 3293: 3246: 3242: 3227: 3223: 3210: 3209: 3205: 3165: 3161: 3130: 3126: 3071: 3067: 3058: 3056: 3038: 3034: 3024: 3022: 3014: 3013: 3009: 3000: 2996: 2956: 2952: 2929: 2925: 2916: 2912: 2902: 2900: 2890: 2886: 2877: 2875: 2870: 2869: 2865: 2846: 2842: 2833: 2831: 2822: 2821: 2817: 2808: 2806: 2791: 2790: 2786: 2774: 2768: 2761: 2712: 2705: 2698:10.2172/1874372 2680: 2676: 2667: 2665: 2655: 2648: 2637: 2633: 2585: 2581: 2552: 2548: 2538: 2536: 2528: 2527: 2523: 2478: 2471: 2464: 2460: 2453: 2437: 2433: 2383: 2379: 2334: 2330: 2320: 2318: 2286: 2282: 2253:Front. Mar. Sci 2245: 2238: 2199: 2195: 2173:(10): 737–742. 2159: 2150: 2141: 2137: 2128: 2126: 2117: 2116: 2112: 2103: 2101: 2088: 2087: 2083: 2076: 2062: 2058: 2051: 2025: 2021: 2012: 2010: 2001: 2000: 1996: 1984: 1978: 1974: 1937: 1933: 1924: 1922: 1914: 1913: 1909: 1899: 1897: 1888: 1887: 1883: 1876: 1862: 1858: 1839: 1838: 1831: 1827: 1807: 1708: 1684: 1647: 1640: 1633: 1624: 1618: 1609: 1590: 1514: 1504: 1499: 1498: 1496: 1477: 1469: 1459: 1451:gastric banding 1432:Delisea pulchra 1390: 1384: 1254:used in soups, 1112: 1106: 1094: 1088: 1083: 1082: 1063:carbon negative 902:Seaweed farming 898: 895:Seaweed farming 890: 800: 798: 783: 774: 727:intertidal zone 656: 567: 535: 490: 466: 464: 371: 347: 308: 273:seaweed farming 258:wasting disease 79: 53: 43: 28: 23: 22: 15: 12: 11: 5: 3982: 3972: 3971: 3966: 3961: 3956: 3951: 3937: 3936: 3930: 3925: 3919: 3911: 3910:External links 3908: 3907: 3906: 3882: 3881: 3869: 3866: 3864: 3863: 3835: 3788: 3763: 3726: 3701: 3696:MaterialDriven 3683: 3656: 3630: 3598: 3573: 3546:(6): 467–474. 3526: 3497: 3479: 3430: 3365: 3316: 3291: 3240: 3221: 3203: 3176:(2): 392–397. 3159: 3124: 3087:(3): 564–569. 3065: 3032: 3020:irishtimes.com 3007: 2994: 2950: 2923: 2910: 2884: 2863: 2840: 2815: 2784: 2759: 2703: 2674: 2663:Hakai Magazine 2646: 2631: 2596:(4): 391–406. 2579: 2546: 2521: 2492:(4): 855–861. 2469: 2458: 2451: 2431: 2394:(9): 748–754. 2377: 2328: 2294:Biogeosciences 2280: 2236: 2209:(4): 615–625. 2203:Marine Biology 2193: 2148: 2135: 2110: 2090:"seaweed menu" 2081: 2074: 2056: 2049: 2019: 1994: 1972: 1931: 1907: 1881: 1874: 1856: 1828: 1826: 1823: 1822: 1821: 1819:Seaweed toxins 1816: 1810: 1801: 1795: 1790: 1789: 1788: 1782: 1776: 1770: 1764: 1759: 1753: 1747: 1738: 1729:Edible seaweed 1726: 1720: 1715: 1707: 1704: 1699:urchin barrens 1683: 1680: 1668:lyngbyatoxin-a 1646: 1643: 1642: 1641: 1634: 1627: 1625: 1619: 1612: 1610: 1591: 1584: 1503: 1500: 1494: 1478: 1470: 1458: 1455: 1430:applications. 1398:United Kingdom 1383: 1380: 1264:(rice balls). 1136:Southeast Asia 1110:Edible seaweed 1108:Main article: 1105: 1102: 1087: 1084: 989:is farmed for 899: 891: 889: 886: 883: 882: 879: 875: 874: 871: 867: 866: 863: 859: 858: 855: 851: 850: 847: 843: 842: 839: 835: 834: 831: 827: 826: 823: 819: 818: 815: 811: 810: 807: 803: 802: 795: 782: 779: 773: 770: 754:photosynthesis 746:carbon dioxide 676:photosynthesis 672:brackish water 655: 652: 644: 643: 642: 641: 640: 639: 623: 617: 616: 615: 609: 601: 566: 563: 560: 559: 556: 553: 546: 538: 537: 532: 529: 522: 514: 513: 511: 508: 501: 493: 492: 487: 484: 477: 469: 468: 461: 458: 451: 443: 442: 439: 436: 429: 421: 420: 417: 414: 407: 399: 398: 395: 392: 385: 377: 376: 373: 368: 366: 346: 343: 307: 304: 262:purple urchins 170:Codium fragile 142: 141: 140: 139: 133: 128: 122: 117: 111: 102: 101: 97: 96: 91: 87: 86: 73: 72: 69:Fucus serratus 64: 63: 55: 54: 51: 32:Edible seaweed 26: 9: 6: 4: 3: 2: 3981: 3970: 3967: 3965: 3962: 3960: 3957: 3955: 3952: 3950: 3947: 3946: 3944: 3934: 3931: 3929: 3926: 3923: 3922:SeaweedAfrica 3920: 3917: 3914: 3913: 3904: 3900: 3896: 3892: 3888: 3884: 3883: 3880: 3876: 3872: 3871: 3853: 3849: 3842: 3840: 3831: 3827: 3823: 3819: 3815: 3811: 3807: 3803: 3799: 3792: 3778: 3774: 3767: 3759: 3749:on 2014-02-24 3748: 3744: 3740: 3736: 3730: 3715: 3711: 3705: 3697: 3693: 3687: 3679: 3675: 3671: 3667: 3660: 3644: 3640: 3634: 3619: 3615: 3614: 3609: 3602: 3588: 3584: 3577: 3569: 3565: 3561: 3557: 3553: 3549: 3545: 3541: 3537: 3530: 3522: 3516: 3508: 3504: 3500: 3494: 3490: 3483: 3475: 3471: 3466: 3461: 3457: 3453: 3449: 3445: 3441: 3434: 3426: 3422: 3417: 3412: 3408: 3404: 3400: 3396: 3392: 3388: 3384: 3380: 3376: 3369: 3361: 3357: 3352: 3347: 3343: 3339: 3336:(3): e01366. 3335: 3331: 3327: 3320: 3306: 3302: 3295: 3287: 3283: 3278: 3273: 3268: 3263: 3259: 3255: 3251: 3244: 3236: 3232: 3225: 3217: 3213: 3207: 3199: 3195: 3191: 3187: 3183: 3179: 3175: 3171: 3163: 3155: 3151: 3148:(3): 866–74. 3147: 3143: 3139: 3135: 3128: 3120: 3116: 3111: 3106: 3102: 3098: 3094: 3090: 3086: 3082: 3081: 3076: 3069: 3055: 3051: 3047: 3043: 3036: 3021: 3017: 3011: 3004: 2998: 2990: 2986: 2982: 2978: 2974: 2970: 2966: 2962: 2954: 2946: 2942: 2938: 2934: 2927: 2920: 2914: 2899: 2895: 2888: 2873: 2867: 2859: 2855: 2851: 2844: 2829: 2825: 2819: 2805:on 2008-09-09 2804: 2800: 2799: 2794: 2788: 2780: 2773: 2766: 2764: 2755: 2751: 2746: 2741: 2736: 2731: 2727: 2723: 2722: 2717: 2710: 2708: 2699: 2695: 2691: 2687: 2686: 2678: 2664: 2660: 2653: 2651: 2642: 2635: 2627: 2623: 2619: 2615: 2611: 2607: 2603: 2599: 2595: 2591: 2583: 2574: 2569: 2565: 2561: 2557: 2550: 2535: 2531: 2525: 2517: 2513: 2509: 2505: 2500: 2495: 2491: 2487: 2483: 2476: 2474: 2467: 2462: 2454: 2452:9789299000342 2448: 2444: 2443: 2435: 2427: 2423: 2418: 2413: 2409: 2405: 2401: 2397: 2393: 2389: 2381: 2373: 2369: 2364: 2359: 2355: 2351: 2347: 2343: 2339: 2332: 2321:September 21, 2316: 2311: 2307: 2303: 2299: 2295: 2291: 2284: 2276: 2272: 2267: 2262: 2258: 2254: 2250: 2243: 2241: 2232: 2228: 2224: 2220: 2216: 2212: 2208: 2204: 2197: 2188: 2184: 2180: 2176: 2172: 2168: 2164: 2157: 2155: 2153: 2145: 2139: 2124: 2120: 2114: 2100:on 2020-02-17 2099: 2095: 2091: 2085: 2077: 2075:9780878936021 2071: 2067: 2060: 2052: 2050:9780521408974 2046: 2042: 2038: 2034: 2030: 2023: 2008: 2004: 1998: 1990: 1983: 1976: 1968: 1964: 1959: 1954: 1950: 1946: 1942: 1935: 1921: 1917: 1911: 1895: 1891: 1885: 1877: 1871: 1867: 1860: 1851: 1849: 1845: 1836: 1834: 1829: 1820: 1817: 1814: 1811: 1805: 1802: 1799: 1796: 1794: 1791: 1786: 1783: 1780: 1777: 1774: 1771: 1768: 1765: 1763: 1760: 1757: 1754: 1751: 1748: 1746: 1742: 1739: 1736: 1733: 1732: 1730: 1727: 1724: 1721: 1719: 1716: 1713: 1710: 1709: 1703: 1700: 1695: 1693: 1689: 1679: 1677: 1673: 1669: 1665: 1664:cyanobacteria 1661: 1660: 1654: 1652: 1638: 1631: 1626: 1622: 1616: 1611: 1607: 1606: 1602: 1601: 1596: 1595: 1588: 1583: 1582: 1581: 1579: 1575: 1565: 1561: 1559: 1555: 1553: 1548: 1540: 1536: 1534: 1529: 1527: 1526:beach erosion 1523: 1519: 1513: 1509: 1492: 1488: 1487: 1482: 1475: 1468: 1464: 1454: 1452: 1447: 1445: 1441: 1437: 1433: 1429: 1425: 1421: 1417: 1410: 1405: 1399: 1394: 1389: 1379: 1377: 1372: 1368: 1366: 1365:phycocolloids 1362: 1361:hydrocolloids 1358: 1354: 1350: 1346: 1345:" ("sweet"). 1343: 1338: 1334: 1330: 1326: 1322: 1318: 1314: 1310: 1306: 1302: 1301: 1295: 1294: 1289: 1285: 1284: 1279: 1275: 1274: 1269: 1268: 1263: 1262: 1257: 1253: 1252: 1241: 1238:, Japan) and 1231: 1227: 1223: 1221: 1217: 1213: 1209: 1205: 1201: 1197: 1193: 1189: 1185: 1181: 1177: 1173: 1169: 1165: 1161: 1157: 1153: 1149: 1145: 1141: 1137: 1133: 1129: 1125: 1121: 1117: 1111: 1101: 1099: 1093: 1080: 1076: 1072: 1068: 1064: 1060: 1058: 1054: 1050: 1045: 1043: 1040:, 0.5%), and 1039: 1035: 1031: 1027: 1023: 1019: 1015: 1011: 1008:(58.62%) and 1007: 1002: 1000: 996: 992: 988: 984: 983:gelling agent 980: 976: 972: 968: 967: 962: 961: 956: 955: 950: 949: 944: 943: 938: 937: 932: 931: 926: 921: 919: 915: 911: 907: 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283:strategy for 282: 278: 274: 269: 267: 263: 259: 255: 250: 248: 244: 240: 236: 235: 230: 229: 224: 223: 218: 215: 211: 210:multicellular 207: 203: 199: 193:, New Zealand 192: 188: 185:The top of a 183: 176: 175:Massachusetts 172: 171: 165: 158: 154: 153: 148: 137: 134: 132: 131:Cyanobacteria 129: 126: 125:Chrysophyceae 123: 121: 118: 116:(brown algae) 115: 112: 110:(green algae) 109: 106: 105: 103: 98: 95: 92: 89: 88: 83: 78: 74: 71: 70: 65: 61: 56: 48: 45: 41: 37: 33: 19: 3959:Edible algae 3886: 3874: 3855:. 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Index

Macroalgal
Edible seaweed
Seagrass
Seaweed (disambiguation)
"Fucus serratus"
Fucus serratus
Scientific classification
Edit this classification
Eukaryota
Chlorophyta
Phaeophyceae
Phaeothamniophyceae
Chrysophyceae
Cyanobacteria
Rhodophyta
Photo of seaweed with small swollen areas at the end of each frond
Ascophyllum nodosum
Nova Scotia
Photo of detached seaweed frond lying on sand
Codium fragile
Massachusetts
Photo of seaweed with the tip floating at the surface
kelp forest
Otago
macroscopic
multicellular
marine
algae
Rhodophyta
Phaeophyta

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