THE SEAWEED SOURCE
The blog from which everything seaweed arises
Old stories told by a retired priest on how to live off seaweed.
Fiona Bird, author of Seaweed in the Kitchen, tells a fascinating story about an old priest that grew up on seaweed.
Canon Angus MacQueen, born in 1923 lived on the isle of Barr UK. MacQueen recounts stories of living off the land and sea. For instance the importance of seaweed as a fertilizer. The seaweed used as manure is kelp, Laminaria digitata, and Laminaria hyperborea. The Islanders refer to as “tangle“. He was also quoted saying “After a year or two you became an expert on what to eat and what not to eat. What to eat, was nice things, like the baby seaweed on the tangle (kelp) – the dulse. We grew throughout the summer months feeding ourselves on seaweed.”
The entire story can be read here, and is a wonderful look into old-time farm/island living and shows how important seaweeds were to these people for centuries.
North America's first-ever seaweed-focused restaurant week
Most people know seaweed is a sustainable, nutritious, and versatile food source, but the majority of the public doesn’t know what to do with it in the kitchen.
Josh Rogers, owner of Heritage Seaweed in Portland ME, was well aware of this disconnect and conceived the idea of Seaweed Week as a way to bring the public’s attention to seaweed.
Seaweed Week, is being organized for April 26 through May 4 in Portland to spotlight businesses across greater Portland that champion sea vegetables and challenge others to start innovating with them. It will feature sea greens on menus at eateries, bars, breweries and distilleries.
Visit www.seaweedweek.org for more information.
Happy seaweed day!
Today, February 6th, is national seaweed day (海苔の日 ) in Japan!
In 1966 the National Lionfish and Shellfishes Cooperative Federation Association declared February 6 the day of seaweed. This date was chosen as it marks the beginning of the nori season (early spring).
So go out and grab some of your favorite seaweed snacks to celebrate!
Seaweed common names: Kombu
There are many names for commonly consumed seaweeds. However, the species they refer to vary by region and culture. We will cover some of the most commonly used names for seaweeds, and review the differences between connotation and denotation. This series will review some of the most common common-names in use.
Kombu is a common name for seaweeds that typically belong to the group of brown seaweeds: Laminariaceae. Kombu is traditionally used for soup stocks, salads, and even fertilizer. Brown seaweeds are high in minerals and by adding them dishes one can improve the nutritional value of their food.
The word kombu is Japanese, but it’s thought to be borrowed from the Chinese. In old Japanese the word for seaweed was “me” as in “waka-me”. The predominant theory, is that kombu is derived from the Chinese word 昆布 kūnbù, which is traced back to the 3rd century in China. However, records from the 8th century are spotty at best in their descriptions of kūnbù, and it is impossible to know what species of seaweeds they were referring to.
Nowadays there are modifiers to separate the different species of kombu. (Borrowed from Wikipedia).
Saccharina japonica (Laminaria japonica), Ma-kombu [ja] –
Saccharina japonica var. religiosa (Laminaria religiosa), Hosome-kombu [ja] –
Saccharina japonica var. diabolica (Laminaria diabolica), Oni-kombu [ja] –
Saccharina japonica var. ochotensis (Laminaria ochotensis), Rishiri-kombu [ja] – commonly used for soup stocks
Saccharina latissima (Laminaria saccharina), Karafuto-kombu – It contains mannitol and is considered sweeter.
Saccharina angustata (Laminaria angustata), Mitsuishi-kombu [ja] – commonly used in the making of dashi
Saccharina longissima (Laminaria longissima), Naga-kombu [ja] –
Saccharina coriacea (Laminaria coriacea), Gaggara-kombu [ja] –
Saccharina sculpera (Kjellmaniella sculpera), Gagome-kombu [ja] –
Saccharina longipedalis (Laminaria longipedalis), Enaga-kombu –
Saccharina gyrata (Kjellmaniella gyrata), tororo-kombu [ja] –
Saccharina cichorioides (Laminaria cichorioides), Chijimi-kombu –
However, in other parts of the world the term kombu is used to describe other species of brown algae such as Saccharina or Laminaria. For example, the company Salt Point Seaweed calls Laminaria setchellii, California kombu.
Seaweed common names: Laver
There are many names for commonly consumed seaweeds. However, the species they refer to vary by region and culture. We will cover some of the most commonly used names for seaweeds, and review the differences between connotation and denotation. This series will review some of the most common common-names in use.
Laver
Laver, Latin for water plant, was adopted by the English some time in the 16th century. In Wales a popular dish was known as laverbread or bara lawr. To make laverbread, thin sheet like algae were collected from the rocky shores, boiled, pureed, then mixed with oats and fried. It was this popular dish that gave laver its current meaning: thin sheet like algae.
Today laver is liberally used to define edible seaweeds, but more specifically thin algae. Color adjectives became common to separate types of laver, green laver (Ulva sp.), purple laver (Pyropia sp. or Porphyra sp.).
Laver in the marketplace is considered a synonym of zicai (Chinese: 紫菜; pinyin: Zǐcài) in China, nori (海苔) in Japan, and gim (김) in Korea.
Seaweed common names: Wakame
There are many names for commonly consumed seaweeds. However, the species they refer to vary by region and culture. We will cover some of the most commonly used names for seaweeds, and review the differences between connotation and denotation. This series will review some of the most common common-names in use.
Previous posts include: Nori
Wakame
Wakame is another edible seaweed popularized by the Japanese. You are probably familiar with wakame in the form of seaweed salad or as the little green strips within your miso soup.
ワカメ pronounced wakame, translates to seaweed, but in modern Japanese dictionaries directly refers to a specific species, Undaria pinnatifida.
Undaria pinnatifida is a brown seaweed (kelp) that grows substantially along rocky temperate coasts. The Latin root is Unda = wavy, and Pinna = pinnately cleft. Wakame in Japanese is derived from waka + me (若布, lit. young seaweed).
As early as the 8th century wakame was known to be harvested off the coast of Japan, China, and Korea. Undaria pinnatifida has since then spread to various regions of the world and has been added to the list of 100 most invasive species. Most recently Undaria pinnatifida crossed the pacific ocean again on debris carried from the 2011 tsunami.
Wakame is typically harvested, dried or blanched, and then sold. Upon purchase the wakame is then re-hydrated by soaking in water or soups.
While in the USA we are more familiar with the term wakame, other cultures call Undaria pinnatifida by other names: Qun dai cai (Chinese), Miyeouk (Korean), or sea mustard (English).
Today many foragers refer to other species as wakame. On the north coast some species of Alaria are being labeled as wakame as there is no native Undaria.
Stressed out? Take a relaxing seaweed bath.
When people get overworked or stressed out, there is hardly a better cure than a spa day. In the USA we are all too familiar with the famous mud-bath treatment, but have you heard about seaweed baths?
In Ireland, seaweed baths have been around for hundreds of years. The monks during the 12th century realized that heating water and seaweed released their “healing” alginates. How exactly these monks determined healing properties of seaweed sugars is unclear. The current literature however, does show alginates are excellent for wound healing. Alginate dressings in the dry form absorb wound fluid to re-gel, and the gels then can supply water to a dry wound, maintaining a physiologically moist microenvironment and minimizing bacterial infection at the wound site.
You can still go to Ireland spa retreats and enjoy various seaweed baths. One traveler describes their experience at Voya Seaweed Baths.
Want to try a seaweed bath? You’re in luck! There are a number of spas offering the seaweed treatment (google away). If you can’t shell out the cash for a spa day, we found a company that sells seaweed bath products.
All posts are approved by Dr. Michael H. Graham: owner of Monterey Bay Seaweeds and professor of phycology at Moss Landing Marine Labs
Recent posts
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December 2020
- Dec 28, 2020 Homemade dulse-popcorn recipe Dec 28, 2020
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November 2020
- Nov 17, 2020 Watch the first California Seaweed Festival now! (Nov. 16-21, 2020) Nov 17, 2020
- Nov 13, 2020 Seaweeds could, and should, be the future of fuel Nov 13, 2020
- Nov 3, 2020 Prepare for your spring garden by adding seaweed now Nov 3, 2020
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October 2020
- Oct 28, 2020 Chef Jacob Harth demonstrates how to harvest and cook seaweeds right at the beach! Oct 28, 2020
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September 2019
- Sep 23, 2019 Don't be surprised to see more seaweed flavored snacks soon Sep 23, 2019
- Sep 16, 2019 The Dutch Weed Burger! Sep 16, 2019
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July 2019
- Jul 30, 2019 Innovator makes entire house out of Sargassum bricks Jul 30, 2019
- Jul 23, 2019 New study shows promise that Sargassum sp. improves blood biochemistry profiles Jul 23, 2019
- Jul 17, 2019 How to make your own roasted seaweed snacks. Jul 17, 2019
- Jul 11, 2019 Why do cooked seaweeds turn green? Jul 11, 2019
- Jul 1, 2019 Artisan salt makers use seaweed in Japan. Jul 1, 2019
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June 2019
- Jun 27, 2019 Animals fed an algae rich diet produced more nutritious milk. Jun 27, 2019
- Jun 24, 2019 Dulse vs. nori butter Jun 24, 2019
- Jun 17, 2019 Kampachi Farms LLC sets out to attain off shore permits for offshore seaweed Jun 17, 2019
- Jun 11, 2019 Seaweeds are one of the best things to eat to help preserve biodiversity and the planet Jun 11, 2019
- Jun 3, 2019 seaweeds to combat hypertension Jun 3, 2019
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May 2019
- May 29, 2019 CHALLENGES FOR SUSTAINABLE SEAWEED AQUACULTURE DEVELOPMENT IN EUROPE May 29, 2019
- May 24, 2019 Fucoidan used in diet therapy for the prevention and treatment of diabetes mellitus May 24, 2019
- May 21, 2019 TNC and Encourage Capital report on blue revolution investment May 21, 2019
- May 20, 2019 Sodium alginate from Sargassum sp. used as fruit preservation coating May 20, 2019
- May 17, 2019 The race to the methane-free cash cow May 17, 2019
- May 16, 2019 seaweed pasta sauce May 16, 2019
- May 15, 2019 Seaweed cookies May 15, 2019
- May 13, 2019 What will Mexico do with all that sargassum? May 13, 2019
- May 9, 2019 The man who discovered umami May 9, 2019
- May 2, 2019 why seaweed hasn't replaced kale yet May 2, 2019
- May 1, 2019 Roast Chicken With Crunchy Seaweed and Potatoes May 1, 2019
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April 2019
- Apr 30, 2019 Nori and kelp butter recipes Apr 30, 2019
- Apr 29, 2019 Seaweed sport drink pouches used at the London Marathon Apr 29, 2019
- Apr 26, 2019 soy sauce made from fermented seaweed instead of soy Apr 26, 2019
- Apr 22, 2019 French chef leads a cooking class focused on seaweed. Apr 22, 2019
- Apr 19, 2019 Apr 19, 2019
- Apr 18, 2019 Marvel's Eat the Universe: aquatic-themed sandwich with fresh seaweed Apr 18, 2019
- Apr 17, 2019 Ramen with kelp stock! Apr 17, 2019
- Apr 16, 2019 Portland chef says, "Throw some seaweed in that!" Apr 16, 2019
- Apr 15, 2019 Seaweed inspired organic sunscreen Apr 15, 2019
- Apr 12, 2019 Operation Crayweed: restoring Sydney's underwater forests. Apr 12, 2019
- Apr 10, 2019 Seaweed in your garden: a good fertilizer and potential pest control Apr 10, 2019
- Apr 9, 2019 New review published on bioactive metabolites within seaweeds Apr 9, 2019
- Apr 8, 2019 New study examines the lipid profile of the sugar kelp (Saccharina latissima) Apr 8, 2019
- Apr 5, 2019 Scientists sequence the genome of popular Japanese seaweed (Cladosiphon okamuranus) in preparation for climate change Apr 5, 2019
- Apr 3, 2019 Using macroalgae as an indicator of ocean conditions through time. Apr 3, 2019
- Apr 2, 2019 Flexible Conductors from Brown Algae for Green Electronics Apr 2, 2019
- Apr 1, 2019 "I want kelp on every table in America" Apr 1, 2019
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March 2019
- Mar 27, 2019 Old stories told by a retired priest on how to live off seaweed. Mar 27, 2019
- Mar 26, 2019 Seaweed takes the number one spot on Martha Stewart's top 5 food trends Mar 26, 2019
- Mar 25, 2019 Carrageenan extracted from red seaweeds could be used as an antifungal Mar 25, 2019
- Mar 22, 2019 Novel use of alginate from brown seaweeds transports macrophages into damaged tissues Mar 22, 2019
- Mar 20, 2019 Kelp farming is therapeutic, introducing the Salt Sisters group Mar 20, 2019
- Mar 19, 2019 New report: "Development of Offshore Seaweed Cultivation: food safety, cultivation, ecology and economy" Mar 19, 2019
- Mar 18, 2019 North America's first-ever seaweed-focused restaurant week Mar 18, 2019
- Mar 14, 2019 Seaweed Pie Recipe for Pi Day (3.14) Mar 14, 2019
- Mar 13, 2019 Seaweed Beers are Gaining in Popularity Mar 13, 2019
- Mar 11, 2019 Seaweed Farmers in Japan are Creating new Varieties to Deal with Climate Change. Mar 11, 2019
- Mar 8, 2019 Pickled Kelp Recipe Mar 8, 2019
- Mar 7, 2019 Brown Seaweeds Could be Used to Make Bioethanol Mar 7, 2019
- Mar 6, 2019 NOVAMEAT has Created Artificial Steak using Plants and Algae Mar 6, 2019
- Mar 5, 2019 The Nature Conservancy is Changing its Tune to Seaweed Aquaculture Mar 5, 2019
- Mar 4, 2019 Monterey Bay Seaweeds Featured at F3 Meeting in SF Mar 4, 2019
- Mar 1, 2019 100 year old maps help create historic digital kelp distribution Mar 1, 2019
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February 2019
- Feb 28, 2019 Canadian seaweed infused gin wins award Feb 28, 2019
- Feb 14, 2019 Happy Valentine's Day: Chocolate Truffles with Seaweed Feb 14, 2019
- Feb 12, 2019 Korean style kelp noodles Feb 12, 2019
- Feb 8, 2019 Cargill works to help make larger sustainable red seaweed market. Feb 8, 2019
- Feb 7, 2019 κ-Carrageenan Hydrogel as a Coating Material for Fertilizers Feb 7, 2019
- Feb 6, 2019 Happy seaweed day! Feb 6, 2019
- Feb 5, 2019 New report outlines seaweed market growth and hindrances. Feb 5, 2019
- Feb 4, 2019 Seaweed folklore: Predicting rain Feb 4, 2019
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January 2019
- Jan 17, 2019 Umami- What it is and how you get it from seaweed Jan 17, 2019
- Jan 15, 2019 The shellfish industry needs a kelping hand in fighting ocean acidification Jan 15, 2019
- Jan 14, 2019 Blooming 3D-jelly cakes made from seaweed sugars. Jan 14, 2019
- Jan 11, 2019 New artificial shrimp are made from algae Jan 11, 2019
- Jan 10, 2019 Extracting proteins from seaweed just got a little easier. Jan 10, 2019
- Jan 9, 2019 From the makers of the seaweed surfboard, comes Triton flip-flops: sandals made from algae! Jan 9, 2019
- Jan 8, 2019 Shrimp farming is getting a boost from incorporating seaweeds Jan 8, 2019
- Jan 7, 2019 How ocean acidification could restructure natural seaweed communities Jan 7, 2019
- Jan 4, 2019 Sodium alginate and human stem cells used to 3D-print tissues Jan 4, 2019
- Jan 3, 2019 U.S. seaweed consumption is growing about 7% a year Jan 3, 2019
- Jan 2, 2019 Chileans are shifting from seaweed gatherers to cultivators Jan 2, 2019
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December 2018
- Dec 28, 2018 New study uses matrix approach to evaluate ecosystem services by seaweeds Dec 28, 2018
- Dec 27, 2018 Carrageenan and silver to combat drug resistant bacteria Dec 27, 2018
- Dec 26, 2018 Chinese new year seaweed snack Dec 26, 2018
- Dec 20, 2018 Real kombucha is made from seaweed Dec 20, 2018
- Dec 19, 2018 Food & Wine predicts seaweed to be one of the biggest food trends of 2019! Dec 19, 2018
- Dec 18, 2018 Looking for an art and craft idea? How about seaweed holiday ornaments? Dec 18, 2018
- Dec 14, 2018 Farm bill passes that dramatically expands federal support for algae agriculture! Dec 14, 2018
- Dec 13, 2018 Climate change is raising iodine levels in seaweed. Cause for alarm? We think not. Dec 13, 2018
- Dec 10, 2018 Tanzania government backs seaweed farming Dec 10, 2018
- Dec 6, 2018 Seaweed common names: Kombu Dec 6, 2018
- Dec 5, 2018 MOROCCAN LAMB STEW WITH DULSE Dec 5, 2018
- Dec 4, 2018 Kampachi farms was awarded a $3.3 million grant to study seaweed as a source of energy and food Dec 4, 2018
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November 2018
- Nov 30, 2018 Seaweed common names: Laver Nov 30, 2018
- Nov 28, 2018 Seaweed smart material stronger than steel Nov 28, 2018
- Nov 27, 2018 Seaweed common names: Wakame Nov 27, 2018
- Nov 26, 2018 Seaweed common names: Nori Nov 26, 2018
- Nov 21, 2018 A seaweed thanksgiving: Gravy Nov 21, 2018
- Nov 19, 2018 A seaweed thanksgiving: seaweed steak sauce Nov 19, 2018
- Nov 16, 2018 Whole Foods predicts uptick in seaweed snacks in 2019. Nov 16, 2018
- Nov 15, 2018 A seaweed thanksgiving Nov 15, 2018
- Nov 13, 2018 A seaweed Thanksgiving: fried yams with dulse Nov 13, 2018
- Nov 12, 2018 The origin of the word Kelp, and how it helped win the first world war Nov 12, 2018
- Nov 9, 2018 A seaweed thanksgiving part 1: mashed potatoes Nov 9, 2018
- Nov 8, 2018 Seaweed extracts used to make clothing Nov 8, 2018
- Nov 6, 2018 Stressed out? Take a relaxing seaweed bath. Nov 6, 2018
- Nov 5, 2018 offshore vs. land-based seaweed farms, and why we went land. Nov 5, 2018
- Nov 2, 2018 Closing the nutrient loop with seaweed farming. Nov 2, 2018
- Nov 1, 2018 Seaweeds can facilitate symbiotic microbes in agriculture Nov 1, 2018
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October 2018
- Oct 30, 2018 How do farmers get giant pumpkins? With a little help from seaweed. Oct 30, 2018
- Oct 29, 2018 Seaweed Pasta Oct 29, 2018
- Oct 27, 2018 Moss Landing Marine Labs gets funding to study macroalgae in livestock feed Oct 27, 2018
- Oct 25, 2018 Robots are coming to save kelp forests from urchins Oct 25, 2018
- Oct 24, 2018 India approves 1 billion USD in aquaculture infrastructure development Oct 24, 2018
- Oct 23, 2018 Eating brown seaweed can aid in weight loss Oct 23, 2018
- Oct 22, 2018 Seaweed and cow gas Oct 22, 2018
- Oct 19, 2018 Concerned about plastic pollution? Seaweed can help. Oct 19, 2018
- Oct 18, 2018 It's national seafood month. Let's not forget seaweed. Oct 18, 2018
- Oct 17, 2018 What the heck is seaweed anyway? Oct 17, 2018
- Oct 15, 2018 Could you survive by only eating seaweed? Oct 15, 2018
- Oct 13, 2018 Replace your daily fish oil supplement with algae. Oct 13, 2018
- Oct 12, 2018 Which seaweeds are toxic? Oct 12, 2018
- Oct 11, 2018 Can seaweed combat climate change? Oct 11, 2018
- Oct 9, 2018 Is seaweed the new superfood? Oct 9, 2018
- Oct 8, 2018 The Russians are investing in aquaculture while the USA is standing by Oct 8, 2018
- Oct 7, 2018 Of Carrageenan and Health Oct 7, 2018
- Oct 4, 2018 Our dulse is being served in the #1 restaurant in the world- Eleven Madison Park. Oct 4, 2018
- Oct 3, 2018 What makes the red abalone red? Oct 3, 2018
- Oct 2, 2018 Do you have a question about seaweed, do you ask a phycologist or an algologist? Oct 2, 2018
- Oct 1, 2018 AlgaeBase: One of the best algae resources available! Oct 1, 2018
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September 2018
- Sep 27, 2018 How will we feed 9.6 billion people in 2050? The solution is within the ocean Sep 27, 2018
- Sep 26, 2018 Otters and urchins and kelp ... oh my! Does your kelp forest require otters? Maybe not. Sep 26, 2018
- Sep 19, 2018 Hello World! Sep 19, 2018
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