chemical composition

Tubers contain bibenzyl compounds: 3,3'-dihydroxy-2',6'-bis(p-hydroxybenzyl)-5-methoxybibenzyl [3,3'-dihydroxy-2',6' -bid(p-hydroxybezyl)-5-methoxy bibenzyl], 2,6-bis(p-hydroxybenzyl)-3',5-dimethoxy-3-hydroxybibenzyl [2,6-bis(p) -hydroxybenzyl)-3',5-dimethoxy-3-hydroxybibenzyl],3,3'-dihydroxy-5-methoxy-2,5',6-tris(p-hydroxybenzyl)bibenzyl [3, 3'-dihydroxy-5-methoxy-2,5',6-tris(p-hydroxybenzyl)bibenzyl]3,3',5-methoxybibenzyl (3,3',5-trimethoxybibenzyl),3,5 -3,5-dimethoxybibenzyl; Dioxins: 4,7-Dihydroxy-1-p-hydroxybenzyl-2-methoxy-9,10-dihydrophenanthrene (4 ,7-dihydroxy-1-p-hydroxybenzyl-2-methoxy-9,10-dihydropenanthrene), 4,7-dihydroxy-2-methoxy-9,10-dihydrophenanthrene (4,7-dihydroxy-2 -methoxy-9,10-dihydrophenanthrene), 3-(p-hydroxybenzyl)-4-methoxy-9,10-dihydrophenanthrene-2,7-diol [3-(p-hydroxybenzyl)-4 -methoxy-9,10-dihydrophenanthrene-2,7-diol],1,6-bis(p-hydroxybenzyl)-4-methoxy-9,10-dihydrophenanthrene-2,7-diol[ 1,6-bis(p-hydro Xybenzyl)-4-methoxy-9,10-dihydrophenanthrene-2,7-diol],2,4,7-trimethoxy-9,10-dihydrophenanthrene (2,4,7-trimethoxy-9,10- Dihydrophenanthrene); phenanthrene-based compounds: blestriarene A, B, C, white and blestrianol A, B, C; disuccinic compounds: white and blestrin A , B, CD; dihydrophenanthropyrans: white and dilute bletlols A, B, C; phenanthrene derivatives with spironolactones: white and blespirol; phenanthrene Sugar-like compounds: 2,7-dihydroxy-4-methoxyphenanthrene-2-O-glucoside, 2,7-dihydroxy- 4-Methoxyphenanthrene-2,7-O-diglucoside, 3,7-dihydroxy-2,4-dimethoxy-(2,7-dihydroxy-4-methoxyphenanthrene-2,7-O-diglucoside) -3,7-dihycroxy-2,4-dimethoyxphenanthrene-3-O-glucoside, 2,7-dihydroxy-1-(4'-hydroxybenzyl)-9,10 -Dihydrophenanthrene-4-O-glucopyrano[2,7-dihydroxy-1-(4'-hydroxybenzyl)-9,10-dihydrophenanthrene-4-glucoside]; other phenanthroids Compounds: 1-p-hydroxybenzyl-4-methoxyphenanthrene-2,7-diol, 1,8-bis(p-hydroxybenzyl-4-methoxyphenanthrene-2,7-diol) Hydroxybenzyl)-4-methoxyphenanthrene-2,7-diol [1,8-bis(p-hydroxybenzyl)-4-methoxyphenanthrene-2,7-diol], 2,4,7-trimethoxy Phenanthrene (2,4,7-trimethoxyphenanthrene), 2,3,4,7-tetramethoxyphenanthrene; benzyl compound: batatasin III 3'-O- 3'-O-methylbatatasin III; terpenoids: physcioin. It also contains acid components: p-hydroxybenzoic acid, protocatechuic acid, cinnamic acid; aldehyde component: p-hydroxybenzaldehyde. The fresh tubers are bletillamannan, a glucomannan consisting of 4 parts of mannose and 1 part of glucose.

Frozen Squid Tube

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