lariciresinol and medioresinol

lariciresinol has been researched along with medioresinol* in 2 studies

Other Studies

2 other study(ies) available for lariciresinol and medioresinol

ArticleYear
[Lignanoids from an aqueous extract of the roots of Codonopsis pilosula].
    Yao xue xue bao = Acta pharmaceutica Sinica, 2016, Volume: 51, Issue:4

    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.
    International journal of food sciences and nutrition, 2013, Volume: 64, Issue:5

    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