Algal food ingredients

thumb|Green tea-flavored yōkan, a popular Japanese red bean jelly made from agar thumb|A blood agar plate used to culture bacteria and diagnose infection

thumb|Underwater Eucheuma farming in the [[Philippines for carrageenan production]] Carrageenans or carrageenins ( ; ) are a family of natural linear sulfated polysaccharides. They are extracted from red edible seaweeds. Carrageenans are widely used in the food industry for their gelling, thickening, and stabilizing properties. Their main application is in dairy and meat products, due to their strong binding to food proteins. Carrageenans have emerged as a promising candidate in tissue engineering and regenerative medicine applications as they resemble animal glycosaminoglycans (GAGs). They ar

polysaccharide found in brown algae

Gulaman, in Filipino cuisine, is a bar, or powdered form, of dried agar or carrageenan extracted from edible seaweed used to make jelly-like desserts. In common usage, it also usually refers to the refreshment ''sago't gulaman, sometimes referred to as samalamig'', sold at roadside stalls and vendors.

Samalamig, also known as palamig, is a collective term for various Filipino sweet chilled beverages that usually include jelly-like ingredients. They come in various flavors, and are commonly sold by street vendors as refreshments. Typical ingredients of the drinks include gulaman (agar), sago pearls, kaong, tapioca pearls, nata de coco, and coconut (including macapuno). They are usually anglicized as pearl coolers or pearl and jelly coolers.