Customization: | Available |
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Certification: | ISO, HACCP, Kosher,Halal |
Assay Method: | HPLC, UV, Tlc |
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Primroses are biennial herbs. Stem base and roots red, usually pinkish, few plants unpinkish. Ye Jisheng; Petiole 10 -- 15cm long, fleshy when fresh, narrowly winged, much thinner. The cell; Leaf blade ovate to elliptic-ovate, 3 -- 10 x 2 -- 8cm, apex rounded, base cordate or truncate, margin irregularly lobed, lobed serrulate, hairy above, glaucous below. Powdery or sparsely hairy, leaves membranous. Scape 1 or more drawn from leaves, 20 -- 40cm tall, pilose or absent. Hair, powderless or scattered with a little white. Pink, umbels 2-6 whorls, each with 4-20 flowers; Bracts linear or linear-lanceolate, 3-8 chemical bookmm long, abaxially powdered; Pedicels slender, 1.5 -- 4cm long; Calyx broadly campanulate, 3-7mm long, slightly increased when fruit. Large, usually milky pink, 5-lobed, lobes triangular; Corolla high-saucer, pink, pale bluish-purple or subwhite, tube 4 -- 6mm long, eaves 5 -- 15mm in diameter, lobes obcordate, apex 2-lobed; Long style flower: the canister is about as long as the calyx, the stamens are 1.5-2mm away from the base of the canister, the style is about 3mm long, close to the tube mouth; Short style: crown simply longer than calyx, stamens slightly higher than the middle of crown tube, style ca. 1mm. Capsule globose, ca. 3mm in diameter. Flowering February - May. Fruiting March - June.
2. Freckles eliminated and Beauty ensured.
Function
Product Name | Primula extract |
Latin Name | Primula veris |
Item | Specification | Results | Methods |
Ratio | 10:1,20:1 | Conform | TLC |
Appearance & Color | Brown Yellow powder | Conform | GB5492-85 |
Odor & Taste | Characteristic | Conform | GB5492-85 |
Plant Part Used | Root | Conform | |
Extract Solvent | Ethanol | Conform | |
Bulk Density | 0.4-0.6g/ml | 0.45-0.55g/ml | |
Mesh Size | 80 | 100% | GB5507-85 |
Loss on Drying | ≤5.0% | 3.30% | GB5009.3 |
Ash Content | ≤5.0% | 1.27% | GB5009.4 |
Solvent Residue | Negative | Conform | GC |
Ethanol Solvent Residue | Negative | Conform | |
Heavy Metals | |||
Total Heavy Metals | ≤10ppm | <3.0ppm | AAS |
Arsenic (As) | ≤1.0ppm | <0.2ppm | AAS(GB/T5009.11) |
Lead (Pb) | ≤1.0ppm | <0.4ppm | AAS(GB5009.12) |
Cadmium | <1.0ppm | Not Detected | AAS(GB/T5009.15) |
Mercury | ≤0.1ppm | Not Detected | AAS(GB/T5009.17) |
Microbiology | |||
Total Plate Count | ≤10000cfu/g | Conform | GB4789.2 |
Total Yeast & Mold | ≤1000cfu/g | Conform | GB4789.15 |
Total Coliform | ≤40MPN/100g | Not Detected | GB/T4789.3-2003 |
Salmonella | Negative in 25g | Not Detected | GB4789.4 |
Staphylococcus | Negative in 10g | Not Detected | GB4789.1 |
Packing and Storage | 25kg/drum Inside: Double-deck plastic bag, outside: Neutral cardboard barrel & Leave in the shady and cool dry place |
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Shelf Life | 3 Years When Stored properly | ||
Expiration Date | 3 Years | ||
Note | Non-Irradiation&ETO,Non-GMO,BSE/TSE Free |