Apocynum Venetum Extract

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غرض	مواصفة
اسم المنتج	Apocynum Venetum Extract
الاسم اللاتيني	A. venetum ل.
Synonyms	Jiji hemp, Zeqi hemp, Red flower grass, Wild tea
طريقة الاختبار	العناية الفائقة
مظهر	Brownish yellow powder
مواصفة	10:1, 20:1, or customized according to customer requirements
مصدر الاستخراج	Whole herb of Apocynum venetum ل.
المكونات الكيميائية	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.
التوزيع الرئيسي	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.
مورفولوجيا النبات	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).
ظروف التخزين	Sealed, protected from light and high temperature; stored in a dry, cool and well-ventilated place.
التعبئة والتغليف	Bulk: 25 kg/drum; sample: 1 kg/aluminum foil bag; or according to customer requirements.
مواصلات	Express or logistics. Domestic delivery: 3 days by express, 5 days by logistics. Quotation usually includes domestic transportation cost.
مدة الصلاحية	سنتان