Friday, November 28, 2008

Sea Veggies at Alternative Food Fair


wild toasted nori recipe (courtesy of Andrew at Pacific Wildcraft) click image to see larger version

The Alternative Food Fair last week was a success! Some of my classmates are also doing projects on alternative food sources so we pooled together to introduce our school to these foods. I brought some local wild toasted nori snacks to pass out and everyone loved them. Some people were hesitant to try sea veggies, but were really happy they did. I think it raised awareness that sea vegetables can actually be something that's tasty and a good snack. I passed out the recipe cards (see above) so that people could make nori snacks at home.

Thursday, November 20, 2008

Where to Buy?



Since starting this project I've learned that finding sea vegetables to purchase is a lot easier than I thought (at least in the Bay area). I prefer to buy local, but I've also bought some of the larger brands (like Eden) when local wasn't available. I have a list of suppliers under my links section (see right sidebar) in the event that local sea vegetables aren't an option. I'll keep adding to this list of where to buy sea vegetables in the Bay Area:

1. First check out the farmer's markets in your area because they sell the most local product and you will get to meet the harvester. The farmer's market in Berkeley on Tuesdays sells Mendocino sea veggies from Pacific Wildcraft.

2. Berkeley Bowl in Berkeley: sells a great selection of local and non-local sea vegetables (some from the Mendocino Sea Vegetable Company)

3. Whole Foods Market: each store I've been to has many brands of sea veggies, but not local

4. Alameda Natural Grocery: Carries a good selection of non-local brands

5. Rainbow Grocery in SF
: I've heard that there is a good selection of sea veggies here.

Saturday, November 15, 2008

Sea Vegetables & Mercury



Several people have asked me about the threat of mercury in sea vegetables. Like arsenic, it is possible that sea vegetables can absorb mercury. But, the mercury levels are nowhere near what you would find in swordfish, tuna or other large fish. Awhile back it was found that sea vegetables from Norway and Japan both contained small amounts of mercury, but the levels were such that it was considered safe.

Friday, November 14, 2008

Some Thoughts


images from algaebase.org

After 2 months of research, I'm at the point where I've gathered a lot of information about sea vegetables! I wanted to share some of my thoughts with you in easily digestible bits:
  • Sea vegetables are amazing nutritionally and can be a great part of a balanced diet.
  • They are also low in calories and high in protein.
  • I don't think that there is a need to eat them daily, but weekly or a couple of times a week is a great way to go as a supplement to land vegetables.
  • Sea vegetables are a great source of iodine, and this iodine is more accessible to the body than the iodine found in table salt.
  • It is easier for new eaters of sea vegetables to digest them if you start slowly incorporating them into your diet. (much like a vegetarian starting to eat meat again)
  • There are some heavy metals concerns about sea vegetables (they absorb whats in the water), but getting them from trusted sources (and places that do some form of testing) and not eating hijiki often (or at all) is a safe option
  • There are currently a few distributors that are certificated organic. This certification process has some great requirements, but I am unclear whether non-certified organic distributors also follow the same requirements anyway (ie: is organic certification neccessary?)
  • California has some great local suppliers of sea vegetables. These usually small companies hand harvest in Mendocino, where the tides are beneficial for a clean habitat.
  • I am more inclined to buy local if I know that these companies are harvesting sustainably and responsibly (you can ask them directly). These companies can be found at farmer's markets locally without going through a middleman (supermarket). This helps the local economy and the harvesters.

Wednesday, November 12, 2008

What Does Organic Certification for Sea Vegetables Really Mean?



Since starting this project, I've wondered what organic certification means for sea vegetables since they don't grow in soil. After much searching and phone calls to various organic certification organizations, I've gotten some answers. Someone from Oregon Tilth was kind enough to let me know that the certification for wild harvested crops is found in section "205.207" of the U.S. Organic Certification cataloging (through the National Organic Program (NOP)).

OCIA, another certification organization gave me the complete list of standards that are currently in use for their personal certification process in regards to sea vegetables. OCIA also let me know that the NOP is currently working on improving standards for aquaculture (sea vegetables fall under this heading) as the field grows. Here are OCIA's standards for sea veggies. Many of Maine Coast Sea Vegetables' products are currently certified organic with OCIA. My remaining question is do other (non-certified) companies follow these practices anyway without being certified?

ORGANIC GUIDELINES FOR WILD SEA VEGETABLES
The following guidelines are written to provide a general background for anyone growing organic wild sea vegetables. These guidelines should be followed if certification of wild sea vegetables will be sought, as they will be the basis for any certification review.

1. SELECTING SEA VEGETABLE BEDS FOR ORGANIC HARVEST
Beds must not be located near any known source of radioactive, chemical, or bacteriological contamination within:
  • a. Twenty miles of any nuclear facility,
  • b. Three miles of any commercial boat building facility,
  • c. Three miles of any industrial discharge area,
  • d. Three miles of any city or town sewage discharge,
  • e. Three-quarters mile of a small harbor entry,
  • f. Three miles of a major harbor or thoroughfare.
Note: A bed’s location relative to prevailing winds and currents may make the
above distances more or less critical. Doubts should be settled by testing.


2. MAINTAINING A SUSTAINABLE ORGANIC HARVEST
To insure a bed’s vitality year after year, care should be taken to selectively harvest in the appropriate qualities and manner for the species and nature of each bed including:
  • a. Deep kelp beds with plants at a wide range of maturity levels may be harvested more intensely than shallow kelp beds.
  • b. First year Atlantic alaria plants that will not survive the winter on high rocks may be harvested more intensely than shallow kelp beds.
  • c. Pacific alaria and kelp can be harvested by cutting the growing portions of their blades, leaving their hold fasts and sporophylls of alaria.
  • d. Sea palm can be harvested by cutting frond tips from the plant, leaving stipes and a portion of the grooved blades to regenerate.
  • e. Dulse, laver, sea palm and ocean ribbons can be selectively harvested several times in one season without affecting recruitment rates.
  • f. Use of appropriate harvest tools, such as sickles, knives and other hand tools, will minimize damage to plants and substrate. Any mechanical equipment should be especially designed to minimize plant substrate damage.
  • g. Monitor the changes in beds for size, density, color, composition and regeneration to establish a sustainable harvest capacity for each harvester’s unique territory (See Section 11.10. Management Plan,” for details).
3. CARE OF HARVEST DURING TRANSPORT
During transport, specific measures should be taken to protect certified harvest from contamination including:
  • a. Harvest containers, whether baskets, buckets, bags, mash nets, etc. or special container boats should be thoroughly cleaned and rinsed before use with fresh sea water.
  • b. Motorless container boats need no floorboards but should have no toxic wood preservative, chalking compounds or flaking marine finishes in contact with harvested plants.
  • c. Full containers transported in boats with or without motors should be separated from bilge water by floorboards, waterproof tarp (plastic, not oiled), or other means.
  • d. Full containers transported in trucks or trailers should be separated from vehicle bed by tarps, boards or some other means.
  • e. Full containers transported in open truck bed or trailer should be covered or closed to keep out airborne contaminates: dust, leaves, etc.
  • f. Full containers should not be left in direct sun on warm, windless days to prevent the start of the decomposition process.
  • g. Full containers should not be left in direct contact with any petroleum product containers any hazardous material containers.
  • h. All contaminated product must be disposed of immediately unless surface contamination can quickly rinse off with salt water.
4. CARE OF HARVEST DURING DRYING
During the drying process, specific measures should be taken to protect certified product from contamination and to segregate certified from noncertified plants. For example with dulse, laver and other plants dried on nets:
  • a. Weeds on drying grounds should be controlled by hand or by an OCIA approved material.
  • b. Any net material should be either preservative free or have been weathered at least three years before use with sea vegetables.
  • c. Nets should be clean and cleared of any remains of prior harvest before fresh harvest is spread.
  • d. Mechanical shakers for dulse and laver cleaning should be free of remains of the prior day’s harvest.
  • e. Motors that run shakers, either gas or electric, should be carefully separated from plants. A funnel should be used for refueling and fuel containers should be segregated.
  • f. Extinguishing of cigarettes on or near spreading grounds should be prohibited.
  • g. Driving over nets should be prohibited.
  • h. Walking on dry dulse or laver should be prohibited.
  • For example with kelp, alaria and other sea vegetables hung to dry:
    • Floor or ground under kelp and alaria racks should be as dust and dirt free as possible.
    • Sticks, clothespins, etc. used to hold drying plants should be clean,paint and preservative free, and cleared of prior harvest remains.
    • Plants that drop during drying and hanging should be discarded or rinsed quickly before re-hanging.
    • Outdoor drying area should be well upward of dirt roads or other sources of dust contaminants.
    • Drift from roadside spraying or agricultural spray should be avoided
5. CARE OF HARVEST AFTER DRYING
After drying, specific measures should be taken to protect certified product from contaminates and to segregate it from any non-certified products including:
  • a. Plants should not be transported on tarps to storage and protected from floors and walls with tarps, cardboard, pallets or other clean materials.
  • b. Storage before packing off in bulk containers should be in well-ventilated, dust free environments, no animals or birds allowed.
  • c. All packing containers should be clean, dry and lined with food grade plastic or poly.
  • d. During compression into boxes, plants should be protected from direct contact with feet or other means of compression other than hands.
  • e. Plastic liner should completely surround packed plants before the cover is closed. Covers should be marked “organic” immediately with lot numbers.
  • f. Storage of bulk boxes of organic product should be clearly marked and segregated from any other plants processed organically.
  • g. Storage area should be clean, dry cool and rodent free.
  • h. Moisture content of bulk packed plants should not be so high that molds could develop -- somewhere between 5-20% depending on the species.
6. PACKAGING PROCEDURES FOR CERTIFIED PRODUCT
Specific measures should be taken to insure certified plants are not contaminated during the packaging process including:
  • a. If dried plants need more moisture before bagging, re-hydration should be done in a clean, ambient environment.
  • b. The culling process should take place on a clean, washable surface in good light.
  • c. Weighing scale pans should be stainless steel or other non-corroding washable material.
  • d. All product handling and production hygiene should conform to state regulations
  • e. Bags into which plants are placed should be new, of food grade material and provide a complete protective seal.
  • f. Bags should be stored in clean, lightproof cases in a cool, dry area before shipment or sale.
  • g. All bags, cases and master cases should be clearly marked “organic,”given a lot number and segregated from all non-certified products.

7. GRINDING PROCEDURES FOR CERTIFIED PRODUCT
Preparation, grinding and collection of ground plants should all be accomplished without introducing possible contaminates into certified material. Bagging and storage should clearly separate certified ground plants from any other ground material. For example:
  • a. Non-ground certified plants should be carefully inspected for hidden shells, dried brine shrimp, sand, stones and any other visual contaminates before grinding.
  • b. Mill interior, sifter interior and any connecting pipes should be checked periodically and cleaned at least seasonally for rust, dust, mold or other contaminates.
  • c. If mill and/or sifter have been used for non-organic materials, the mill operator should develop a method of cleansing the system before processing organic material.
  • d. Sifted material should be caught in clean containers that are covered once full.
  • e. Final bagging should be in clean, moisture-proof, food grade containers that are clearly marked “organic,” given a lot number and stored apart from non-organic product.
8. ROASTING AND SMOKING PROCEDURES IN CERTIFIED PRODUCT
Roasting and smoke should be carried out without exposing certified material to any sources of contamination and organic product must be clearly separated from non-organic at all times. For example:
  • a. Roasting pans and oven should be clear of all possible contaminates as well as any prior non-certified production.
  • b. Smoke racks and smokehouse should be clean of all possible contaminants as well any prior non-certified production.
  • c. No other treatment than exposure to smoke of naturally occurring materials should be allowed.
  • d. Careful culling out of all foreign material and any visual contaminates should precede the roasting and smoking process.
  • e. Roasted and smoked certified products should be carefully stored in closed, moisture resistant, food grade containers marked “organic” and kept separate from non-organic product.
9. CERTIFICATION INSPECTION PLAN
  • Each processor should be inspected annually.
  • Each processor should maintain accurate records tracking all certification products from harvest or purchase to final disposition.
  • Each harvester who supplies processor may be inspected randomly by OCIA inspectors at their discretion.
  • Each processor should obtain a questionnaire annually from each harvester.
10. MANAGEMENT PLAN
A management questionnaire should be completed annually by harvesters to provide the following:
  • a. Description of species to be harvested, including rough map of beds.
  • b. History of harvesting activity for each species in territory/beds.
  • c. Planned harvest for current season.
  • d. Sources of possible pollution in territory (non-point and point).
  • e. Means of separating out contaminates before, during and after harvest, including transport, drying, storage, boxing, etc.
Processors should provide the following:
  • a. Support harvesters’ efforts to complete their Management Questionnaire and comply with OCIA.
  • b. Facilitate inspections and certification.
  • c. Pay seasonal visits to harvesters.
  • d. Complete any required testing in a timely manner.
11. TESTING CERTIFIED PRODUCTS
  • Type and extent of testing, if any, should be determined by OCIA in consultation with harvesters and processors and conform to OCIA’s general standards.
  • Any suspected contamination of product should require testing, which may include heavy metals, herbicide and pesticide screens, hydrocarbons, microbiological -- to be determined by the local certifier.
  • Any voluntary testing by either harvesters or processors should be submitted to OCIA’s inspector and included in the annual management report.
  • Efforts should be made by both harvesters and processors to minimize the need for testing by maximizing care in selection and handling of plants at all times.

Monday, November 10, 2008

Wakame In Soup!

Last night I made a fairly normal pot of vegetable chicken soup. But instead of adding land greens (like spinach or chard) at the end like I would normally do, I added wakame for an iodine and vitamin boost. It was super easy. Here's what I did:

1. Rinsed under cold water 5 pieces of dried wakame
2. Soaked the pieces in a bowl of water for 20 minutes
3. Drained the bowl and removed the wakame- it really grew in size!
4. Cut out the midrib (its distinctive and harder than the rest of the frond)
5. Cut the wakame into bite size pieces
6. Added it to the soup when it had 15 minutes left to cook

The soup smelled a little bit more "sea-like," but I didn't notice any difference in the taste. I really liked the texture + color of the wakame. I could have saved the soaking water to add to the broth, but I wasn't sure if it would jive with my soup recipe.

Hello My Name Is : Irish Moss/Carageenan


images from algaebase.org

Irish Moss or carageenan is a species of red algae that grows in the rocky areas of the Atlantic (Europe & North America). It has a distinctly salty "sea" taste.

Growth: Irish Moss grows to a height of one foot, covering rocks and other surfaces.

Aliases:
Chondrus crispus, Cairgean, pearl moss, carrageen moss, seamuisin, curly moss, curly gristle moss, Dorset weed, jelly moss, sea moss, white wrack

History: It is the oldest sea vegetable used in industry

Nutrition: Rich in iodine, protein (10%), sulfur, vitamin A, iron, sodium, magnesium, calcium

Uses: It is used as a thickener and stabilizer in milk products (ice cream) and in processed foods (lunch meat & burgers). Also used in the brewing of beer to remove impurities in the beer. Its also used as a stabilizer is air fresheners, leather industry, paint industry, pharmaceutical industry, textile industry, and toothpaste.

Preparation:
Check for small shells or dried sea life and rinse before dropping into a cooking pot. Irish Moss requires an hour of cooking to soften it and becomes gelatinous after cooked.

Recipes:
Irish Moss Jelly
Carrageen Peppermint Cream:
Raw Cacao Mousse: (scroll down to bottom)
Sea Moss- Vegan No Sugar Drink
Carrageen Bramble Flan
Carrageen Moss Pudding from Belleville

Honey and Lemon Carrageen Pudding

Sunday, November 9, 2008

Hello My Name Is: Grapestone


photo from algaebase.org

Grapestone is a red algae and one of the least eaten, most unusual sea vegetables that is considered a delicacy. It is usually found in Chinese soups or stir fry and resembles a deep red, exotic mushroom.

Aliases: Gigartina papillata, mastocarpus papillatus

History: In Iceland it was cooked with flour and water and eaten as a sweetened pudding.

Nutrition: Vitamin C and trace elements

Uses: Used when creaminess is desired. Becomes creamy when cooked.

Preparation: Rinse under cool water for 1 or 2 minutes and then soak in cool water for 10 minutes. Drain immediately

Recipes: couldn't find any!

Saturday, November 8, 2008

Sea Vegetable Cultivation in Indonesia



I recently found this video about sea vegetable cultivation in Indonesia. Although not a traditional cultivation mode (like land farming), sea vegetables are a new source of income for Indonesians. This is especially important because increased drought and over farming of the land has made traditional farming increasingly harder. Sea vegetables give these people chance to raise their standard of living.

Although this is great for the Indonesian economy, I'm concerned about water pollution, overcultivating, overharvesting, and their methods of growing. The seaweed cultivated in Indonesia is exported for use in cosmetics, pharmaceuticals, ice cream and other food fillers, and countless other things. Because sea vegetables easily absorb pollution from the water, I'm concerned about the water pollution in these areas since Indonesia has a lot of environmental issues related to overpopulation and poverty.

I was also concerned to see that they are using plastic bottles to suspend the sea vegetables in the water for better growth and (maybe) easier harvesting. I wonder if sea vegetables can also absorb plastic particles?

Friday, November 7, 2008

Hello My Name Is: Bladderwrack



images from algaebase.org

Bladderwrack, is a brown algae easily recognizable by its small gas filled vesicles that occur in pairs.

Aliases:
Fucus vesiculosus, black tang, rockweed, bladder Fucus, sea oak, black tany, fucus tips, cut weed and rock wrack

Growing habitat: Bladderwrack grows on the northern Atlantic and Pacific coasts of the United States and on the northern Atlantic coast and Baltic coast of Europe.

History: Bladderwrack was the original source of iodine, discovered in 1811 and used to treat goitre (caused by iodine deficiency). Bladderwrack was also historically used in a healing tea.

Nutrition: Bladderwrack has varying levels of iodine and is thought to be a good source of iodine. Contains magnesium, protein, vitamins A,C,K, and E, bromine, zince, iron, potassium.
Uses: Great in quick cooking dishes. Do not use in long cooking dishes (will turn gelatinous).

Preparation: Rinse under cool running water for a minute and then soak in water for 20 minutes. Chop/use according to specific recipe.

Recipes:
Bladderwrack Tea

Thursday, November 6, 2008

Hello My Name Is : Sea Palm




images from algaebase.org

Sea Palm is a brown algae that is very mild tasting with a soft and crunchy texture. As its name suggests, it looks similar to a mini palm tree.

Aliases: Postelsia palmaeformis, palm seaweed

Growing habitat: Sea palm thrives in tubulent waters of the North America, harvested by hand from April thru June. The more turbulent the waters may increase nutrient absorbtion, and reduce competition for rock position. Sea Palm grows on rocks attached by its root-like holdfast. It spends most of its time growing exposed to air due to its long stipe (stem). It can grow to about 2 ft in height and at the top of its stipe grows about 100 leaf-like blades. When in the formation stages, sea palm is green but eventually turns to brown as it matures.

Important Notes: It is illegal to recreationally harvest this sea vegetable. Cutting the stipe prior to spore production can threaten populations. Licensed harvesters use a specific method that reduces impact. Due to their restricted habitat, short life span, and limited power to regenerate, they cannot tolerate heavy harvesting.

History: Before Europeans entered the area, Sea Palm was know by the natives as Kakgunu-chale. It was first scientifically described by Franz Josef Ruprecht in 1852.

Nutrition: Good source of Vitamin A & D, other than that there seems to be little nutritional analysis mentioned anywhere

Uses: Both the blades (leaf-like) and the stipe (less commonly) are edible. Sea palm is delicious raw or sautéed and added to soups or salads.

Preparation: Cover sea palms with water and soak for 20 minutes. Separate the fronds from the stipe and use according to recipe.

Recipes:
Sea Palm Lasagna
Sea Palm with Peanuts
Sea Palm and Cucumber Salad

Sea Palm Salad

Tuesday, November 4, 2008

Companies To Produce Biodiesel From Seaweed in Italy

Italian biodiesel producers led by the Union of Biodiesel Producers have found a way to use seaweed instead of corn/rapeseed to produce biodiesel. The efforts are targeted to finish in 2010, and with that would come the building of a manufacturing plant.

The producers hope that using seaweed will eliminate the debate over using food to produce biodiesel. In light of my research and decisions to start adding sea vegetables as food, I would disagree that this new process moves away from that debate. Treehugger notes that the Italians might actually be using algae and not seaweed, since the word for algae and seaweed are the same in Italian. If they are in fact using algae and not "seaweed" or "sea vegetables," then this would be a great solution. If not, the problem still exists.

And that brings us to a clarification of the difference between algae, seaweed and sea vegetables:
  • Algae is "a large and diverse group of simple, typically autotrophic organisms, ranging from unicellular to multicellular forms (about 30,000 species)
  • Seaweed is a loose term used for "macroscopic, multicellular, benthic marine algae" (includes red, brown, green algae) (courtesy of Wikipedia
  • Sea Vegetable is the term for edible seaweeds (algae) that are used as vegetables
I find it really interesting to keep learning the numerous uses for seaweed/sea vegetables and can only imagine the uses we haven't yet discovered.

Monday, November 3, 2008

Hello My Name Is : Laver



images from algaebase.org

Laver, (Wild Nori) is harvested in the North Atlantic (Ireland, Wales, Maine) and in Northern California. Unlike nori, its not sold in sheets. Fresh, it looks lettuce-like.

Aliases: Porphyra umbilicalis, P. leucosticta, p. perforata, P. Nereocystis, wild nori, purple laver, sloak, karango, chichoy

Growing habitat: Laver grows in cold, mid-intertidal zones of the Northern & Southern hemispheres. It grows off of rocks or rockweed.

Nutrition: High in B vitamins, iodine, protein, (30% protein), vitamins E + C

History: Laver cultivation is believed to go back to ancient times in Wales and Scotland. Laverbread (made from laver) is a traditional welsh delicacy.

Uses: used in laverbread, can be added to steamed veggies to add extra taste, can be pan/oven roasted and added to other dishes

Preparation: If roasting, make sure to pull apart the leaves and check closely for tiny shells (remove these). Roast in an 250–300° F oven for 5 to 8 minutes on a cookie sheet or heat in a cast iron skillet on medium high heat until crispy.

Recipes:
Laver Mushroom Tofu Scramble

Wild Laver Onion Omelette

Toasted Dried Sea Laver
Buckwheat Noodles With Laver

Sunday, November 2, 2008

Hello My Name Is : Alaria



images from algaebase.org

Alaria (ah-LAR-ree-yah) is a kelp that is a salty version of wakame that grows in Ireland, Great Britian, Greenland, Scotland, Iceland, Faroes, Norway, France, Helgoland, Netherlands, Alaska, Labrador, Maine and Massachusetts. It is used in soups, stews, casseroles and usually comes cut into strips.

Aliases: Wild Atlantic Wakame, Alaria esculenta {N. Atlantic}, bladderlocks, tangle, winged kelp,

Growing habitat: Its olive brown fronds grow btw 6 and 12 feet and it has a midrib with wavy membranes. Alaria generally grows on rock in very exposed places often forming a band at low water and in the shallow subtidal, but also occurring in tidal pools in the lower shore.

Nutrition: Its comparable to sesame seeds in terms of its calcium content, has high vitamin A (similiar to spinanch), good iron, potassium, and magnesium.

Uses: Can be used interchangeably with wakame (but use 1/3 less alaria than wakame). It also takes longer than wakame to cook. Maine Coast Sea Vegetables has more info here.

Preparation: Alaria requires a lot of soaking and rinsing to tenderize. Soak for 30 minutes, drain water and then soak again for another 30 minutes.

Recipes:
Alaria Miso Soup
Alaria Seafood Chowder
Rice Tomato Soup with Alaria

Grilled Oysters Wrapped in Alaria
Alaria Chips