Porphyra is a genus of coldwater seaweeds that grow in cold, shallow seawater. More specifically, it belongs to red algae phylum of laver species (from which comes laverbread ), comprising approximately 70 species. [ 2 ]

紫菜是红毛藻科（Bangiaceae）紫菜属（Porphyra）植物的统称，又称Laver、Nori。 根据《综合生物分类信息系统（ITIS）》，全世界共有33种紫菜；根据《中国生物物种名录2024版》，中国已发现18种紫菜。

Porphyra is a typical photoautotroph, using the energy of sunlight to synthesize carbohydrates from carbon dioxide and then using the carbohydrates as an energy source in cellular respiration and as building materials to synthesize a variety of biomolecules. The red algae produce a distinct form of starch, floridian starch, that is not found in ...

Porphyra is a red alga belonging to the family Bangiaceae, order Bangiales, class Protoflorideae, and phylum Rhodophyta (Ragan et al., 1994). Porphyra is one of the main seaweeds ingested by humans, and its planting proportion in the world

Porphyra spp. appears on rocky shorelines throughout the world, including a few species in the tropics or at the poles. The greatest diversity is found in cold-temperate and boreal regions. Most species appear as winter or summer annuals. Porphyra can bear desiccation, so can live in the highest, driest reaches of the intertidal zone.

Jul 1, 2021 · Porphyra is a red alga belonging to the family Bangiaceae, order Bangiales, class Protoflorideae, and phylum Rhodophyta (Ragan et al., 1994). Porphyra is one of the main seaweeds ingested by humans, and its planting proportion in the world

Jun 1, 2023 · Red algae Porphyra is a rich and widely distributed species with high nutritional value. Porphyran extracted from Porphyra has been found to have good antioxidant, immune modulating, anti-aging and hypoglycaemic effects.

Apr 30, 2010 · PDF | Porphyra encompasses a large group of multicellular red algae that have a prominent gametophytic phase. The complex, heteromorphic life history of... | Find, read and cite all the research...

Jan 1, 2010 · Porphyra encompasses a large group of multicellular red algae that have a prominent gametophytic phase. The complex, heteromorphic life history of species in this genus, their remarkable resilience to high light and desiccation, ancient fossil...

Dec 13, 2018 · Porphyra, one of the most cultured red algae has gained economic importance across the globe for its nutritional benefits. Porphyra is being cultivated, harvested, dried, processed and consumed in large quantities in south eastern countries. It contains relatively high amounts of proteins, carbohydrates, and micronutrients.