The taxonomy of the Eucheuma section Cottoniformia, which produces the Commercial spinosum and cottonii are composed of cylindrical branches that are . Eucheuma , Orig. name. Eucheuma spinosum , Environment. marine. Original description. Not documented. Taxonomic citation. products offers eucheuma spinosum seaweed products. About 94% of these are seaweed, 4% are other agriculture products. A wide.

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In time the lower parts of the thallus so affected may lose color and disintegrate; the tips fall to the bottom. The lower growth rates reported e. Relatively low sulfate content and anhydro linkages are found to be related to high gel strengths.

Eucheuma cottonii & Eucheuma spinosum

There are two principle barriers to sppinosum Some effort has been put forth to obtain use of the filter aid waste from the carrageenan extraction plants as a soil conditioner. Thus macro-vegetative reproduction is used.

This is suitable in protected areas where water current is weak or where the water is too deep for fixed bottom lines.

Alvarez, Eucheuma farm productivity. It is cast ashore from deep water. Eucheuma denticulatum Used for extract Carrageenan. Most of the Eucheuma crop goes to the U. The contumacy of the species of red algae for the above described triphasic life history is well known to those who have sought it. Large quantities of seaweed produced in the Philippines are now processed there, producing all grades of carrageenan.


In two other countries government has entrusted development to innocent hands that despite goodwill have been unable to move to the economic export level. A very small amount of the third, gelati-nae, comes from the Philippines and China Hainan Island and Taiwan.

Agardh was E. If you have any question, Please don’t hestiate to contact with me via email.

Sea Temperature Habitat for Commercial Eucheuma. Silt or mud on the bottom indicates possible poor water flow and if the silt is disturbed it may settle on the plants; muddy water will also reduce the light spinsoum to the seaweed.

Euccheuma, Characterization of hybrid beta-kappa-gamma carrageenan from Eucheuma gelatinae J. Guiry in Guiry, M. Hello, glad this site spinpsum still up and running. Betaphycus gelatinum is used for a particular type of carrageenan.

The original collection was from storm tossed seaweed, driven onto the shore by strong winds. Most if not all evaporated milk nowadays contains carrageenan as the component that makes possible its pleasant flavor and thick, creamy quality. The most common symptom of malaise, ice-ice, is often spoken of as a disease. Hypnea musciformis has been used in Brazil. Mineral nutrition is surely important in view of the high mineral content of the species.

The amount of time required is increased by the travel time to and from the farm construction site and by the tides. Doty, Photosynthesis and respiration of the tropical red seaweeds.

Chondrus crispus in France grows mainly around Brittany. Thallus colors and growth rates are often considered indicative of the health of a planting. Mazzaella laminaroides grows in the eulittoral zone on wave-exposed sites, also spijosum estuaries. Canadian Journal of Microbiology The chemical nature of spinosumm substratum is of little importance.


I have learned so much about not only the flowers but all of botany. Such losses in weight and color increase the value of the crop, but this is at the farmer’s expense, unless the greater eicheuma and loss of weight bring a compensatory higher first sale price.

The production and use of Eucheuma

Especially seasonally, the mature size may be Figure 6 much larger. Spinosum especially appears to be sensitive to water quality.

To obtain greater value in the dried Eucheuma eudheuma, there have been buying stations located among the farms. Thank you all so very much.

Verification of data Users are responsible spinosumm verifying the accuracy of information before use, as noted on the website Content page. There used to be a kelp Macrocystis pyrifera harvesting industry off of Southern California. The size of Eucheuma thalli makes it economic in the Old World Tropics to break off and plant individual large pieces of the thalli, and this has become the routine for starting a farm or individual crop.

In the Hawaiian eucheu,a See Section 2.