Apocynum Venetum Extract

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Description
Item Specification
Product Name Apocynum Venetum Extract
Latin Name A. venetum L.
Synonyms Jiji hemp, Zeqi hemp, Red flower grass, Wild tea
Test Method TLC
Appearance Brownish yellow powder
Specification 10:1, 20:1, or customized according to customer requirements
Extraction Source Whole herb of Apocynum venetum L.
Chemical Components Leaves: quercetin, isoquercitrin, hyperoside, rutin, (+)-catechin, glutamic acid and other amino acids, nonacosane, lupenyl palmitate, myricyl palmitate, meso-inositol, potassium chloride, tannins, polysaccharides, lupeol, scopoletin, etc. Roots: cymarin, K-strophanthin-β, strophanthidin, etc.
Main Distribution Grows in sandy areas along riverbanks, mountain valleys and slopes. Distributed in Liaoning, Jilin, Inner Mongolia, Gansu, Shaanxi, Shanxi, Shandong, Henan, Hebei, Jiangsu and northern Anhui, etc.
Plant Morphology Perennial herb, 1–2 m high, whole plant containing latex. Stem erect, glabrous. Leaves opposite, elliptical or oblong-lanceolate, 2–5 cm long, 0.5–1.5 cm wide, base rounded or cuneate, apex obtuse with a mucro extended from midrib, margin slightly revolute, smooth and glabrous; petiole short. Cymes at stem apex or on branches; bracts small, membranous, lanceolate, apex acute; calyx 5-lobed, lobes lanceolate or triangular-ovate, about 2 mm long, pubescent; corolla pinkish or pale purple, campanulate, lower part tubular, upper part 5-lobed, with 5 coronae at base inside corolla, nectaries on disk margin; stamens 5, anthers poricidal; pistil 1, stigma 2-lobed, green. Follicles long-horned, yellowish-brown with purplish blush when mature, 10–15 cm long, 3–4 mm in diameter, dehiscing along thick veins when ripe, releasing seeds. Seeds numerous, yellowish-brown, approximately jujube-stone-shaped, with a tuft of white slender hairs at apex. Flowering period: June–July. Fruiting period: August–September (Northwest, Northeast China).
Storage Conditions Sealed, protected from light and high temperature; stored in a dry, cool and well-ventilated place.
Packing Bulk: 25 kg/drum; sample: 1 kg/aluminum foil bag; or according to customer requirements.
Transportation Express or logistics. Domestic delivery: 3 days by express, 5 days by logistics. Quotation usually includes domestic transportation cost.
Shelf Life 2 years