石蓴

1.石蓴 藻體含雜多糖(heteropolysaccharide)，糖蛋白(glycoprotein),蛋白質(protein),脂肪(fat),粗纖維(crude fiber),甘露糖(mannose),半乳糖(galactose)。還含28-異巖藻甾醇(28-isofucosterol),環木菠蘿烯醇(cycloartenol),24-亞甲基環木菠蘿烷醇(24-methylene cycloartanol),5-燕麥甾烯醇(△5-avenasterol),麥角甾醇(ergosterol),二甲基-β-丙酸塞亭(dimethyl-β-propiothetin)等。又含多種元素：碳,鈉,鉀,鈣,鎂,鍶,磷,鋇,鐵,鋅,錳,銅,鎳,鉬,鉛,銫,鎘。

2.孔石蓴 藻體含硫酸多糖(sulfated polysaccharide),蛋白質，戊聚糖(pentosan),又含氨基酸，乙酸(acetic acid),丙酸(prepionic acid),丁酸(butvric acid),纈草酸(valeric acid),以及肉豆蔻酸(myristic acid),棕櫚酸(palmitic acid),亞麻酸(linolenic acid)等脂肪酸，另含揮發性成分：葛縷酮(carvone),糠醛(furfural),苯甲醛(benzaldehyde),丙醛(propanal),檸檬醛(citral),茴香醛(anisaldehyde),香草醛(vanillin),異香草醛(isovanillin),桂皮醛(cinnamic aldehyde),香茅醛(citronellol),異松油烯(terpinolene),α-蒎烯(α-pinene),檸檬烯(limonene),黃樟醚(safrole),對聚傘藥素(p-cymene),桉葉素(cineole),丁香油酚(eugenol),芳樟醇(linalool),α-松油醇(α-terpinoeol),十五醛(pentadecanol),8,11,14-十七碳-三烯醛(8,11,14-heptadecatrienal),8-十七碳烯醛(8-heptadecenal),7,10,13-十六碳三烯醛(7,10,13-hexadecatrienal),(Z,Z)-8,11-十七碳二烯醛[(Z,Z)-8,11-heptadecadienal]。還含有1'-O-棕櫚酰基-3'-O-(6-O-α-D-半乳糖基-β-D-半乳糖基)甘油[1'-O-palmitoyl-3'-O-(6-O-α-D-galactopyrano-syl-β-D-galactopyranosyl)glycerol],1'-O-棕櫚酰基-3'-O-(6-磺基-O-α-D-吡喃異鼠李糖基)甘油[1'-O-palmitoyl-3'-O-(6-sulfo-O-α-D-quinovopyranosyl)glycerol],1,2-二脂酰甘油基-4'-0-(N,N,N-三甲基)高絲氨酸[1，2-diacylglyceryl-4'-O-(N,N,N-trimethyl)homoserine],二半乳糖基二脂酰基甘油(digalactosyldiacylglycerol),28-異巖藻甾醇(28-isofucosterol),順-7-十七碳烯(cis-7-heptadecene),膽甾醇(cholesterol),24-亞甲基膽甾醇(24-methylene cholesterol),植醇(phytol),棕櫚酸,(2R)-羥基-十六碳酸[(2R)-hydroxy-hexadecanoic acid],2-氧代-十六碳酸(2-oxo-hexadecanoic acid)。

3.裂片石蓴 藻體含異巖藻甾醇，β-谷甾醇(β-sitosterol),大褐馬尾藻甾醇(saringosterol)及-β-谷甾醇 β-D-葡萄糖甙(β-sitosterol-β-D-glucoside),十七碳酸(heptadecanoic acid),肉豆蔻酸(myristic acid),硬脂酸(stearic acid),棕櫚酸，油酸(olkeic acid),山萮酸(behenic acid)和十五碳酸(pentadecanoic acid),另外還含有齊墩果酸(oleanolic acid),以及甘氨酸(glycine),亮氨酸(leucine),賴氨酸(lysine),鳥氨酸(ornithine),磺基丙氨酸(cysteic acid),胱氨酸(cystine),蛋氨酸(methionine),苯丙氨酸(phenylalanine),酪氨酸(tyrosine),組氨酸(histidine),羥基脯氨酸(hydroxyproline),脯氨酸(proline),色氨酸(tryptophane),α,β-丙氨酸(α-andβ-alanine)。