lariciresinol has been researched along with syringaresinol* in 3 studies
3 other study(ies) available for lariciresinol and syringaresinol
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[Lignanoids from an aqueous extract of the roots of Codonopsis pilosula].
Sixteen lignanoids were isolated from an aqueous extract of the commonly used Chinese traditional medicine Dangshen, the dried roots of Codonopsis pilosula, by using a combination of various chromatographic techniques, including silica gel, macroporous adsorbent resin, MCI resin, sephadex LH-20, and reversed phase semi-preparative HPLC. On the basis of spectral data analysis, their structures were elucidated and identified as(-)-(7R,7’R,8R,8’S)-4,4’-dihydroxy-3,3’,5,5’,7-pentamethoxy-2,7’-cyclolignane(1),(-)-(7R,8S)- dihydrodehydrodiconiferyl alcohol 4-O-β-D-glucopyranosyl-(1’’’→2’’)-β-D-glucopyranoside(2),(-)-(7R,8S)- dihydrodehydrodiconiferyl alcohol(3),(+)-(7S,8R)-dehydrodiconiferyl alcohol(4),(+)-balanophonin(5),(+)- demethoxypinoresinol(6),(+)-pinoresinol(7),(+)-epipinoresinol(8),(-)-syringaresinol(9),(-)-medioresinol(10),(-)-lariciresinol(11),(-)-secoisolariciresinol(12),(-)-ent-isolariciresinol(13),(+)-(7S,8S)-3-methoxy-3’,7- expoxy-8,4’-neolignan-4,9,9’-triol(14),(+)-(7S,8R)-3’,4-dihydroxy-3-methoxy-8,4’-neolignan(15), and(-)-(7R,8R)-3’,4-dihydroxy-3-methoxy-8,4’-neolignan(16). All these compounds were isolated from C. pilosula for the first time, while compound 1 is a new natural product of 2,7’-cyclolignan and 2 is a new 4’,7-epoxy- 8,3’-neolignan diglucoside. Compound 12 showed activity against Fe(2+)-cysteine induced rat liver microsomal lipid peroxidation with an inhibition ratio of(63.4 ± 8.3) % at 1×10(-5) mol·L(-1). Topics: Animals; Butylene Glycols; Codonopsis; Drugs, Chinese Herbal; Furans; Lignans; Microsomes, Liver; Molecular Structure; Plant Extracts; Plant Roots; Rats | 2016 |
Dietary intake and major sources of plant lignans in Latvian men and women.
Higher intake of lignans, diphenolic plant compounds, may reduce the risk of certain types of cancer and cardiovascular diseases. We assessed the dietary intake of four lignans: matairesinol, secoisolariciresinol, lariciresinol and pinoresinol. Furthermore, for the breads we supplemented the data with two more lignans: syringaresinol and medioresinol. Study subjects were 172 men and 97 women aged 40-75 years, residing in Riga, the capital of Latvia, all living at home, eating habitual food. Median total lignan intake was 2259 (range 1169-5759) μg/day. Secoisolariciresinol contributed 58% and syringaresinol 22% of lignan intake. Bread was the major food source of lignans in men (86%), whereas in women it was bread (57%) and flaxseed (35%). Topics: Adult; Aged; Bread; Butylene Glycols; Cardiovascular Diseases; Diet; Feeding Behavior; Female; Flax; Furans; Humans; Latvia; Lignans; Male; Middle Aged; Neoplasms; Phenols; Phytoestrogens; Plant Extracts; Sex Factors | 2013 |
[Studies on immunocompetent constituents of Patrinia scabra Bunge].
Five compounds were isolated from the roots of Patrinia scabra Bunge separated and purified on sillica gel column chromatography. Their structures were elucidated on the physico-chemical properties and spectral data as lariciresinol(I), syringaresinol(II), scopoletin(III), quercetin(IV), ferulaic acid(V). All compounds were obtained from P. scabra for the first time. In vitro biological test of these compounds showed that syringaresinol was able to stimulate T and B lymphocyte proliferation. Topics: B-Lymphocytes; Cell Division; Drugs, Chinese Herbal; Furans; Lignans; Patrinia; Plant Roots; Plants, Medicinal; Scopoletin; T-Lymphocytes | 2002 |