| Customization: | Available |
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| Certification: | ISO, FDA, HACCP, Kosher, Halal |
| Assay Method: | HPLC, UV |
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Primula Extract Introduction:
Primula was introduced into Europe in the late 19th century and are now widely cultivated around the world. With many horticultural varieties, Primula has ornamental characteristic.
Primula, whole herb from the Primulaceae, grows in moist open lands, ditches and forest margins at altitudes of 1800-3000m. The Primula Extract contain several glycosides of 5-methoxysalicylic methyl ester, such as primeverin and primulaverin. In the dried crude root, their phenolic aglycones are responsible for the typical odor reminiscent of methyl salicylate or anethole. The dried roots contain significant amounts of triterpenesaponins, such as primula acid I, while in the flower these constituents are located in the sepals, and the dominating constituents are flavonoids. Primula can be used as medicine for to treat of upper respiratory tract infection, like Pharyngitis, cough, and for Children with high fever, acute gastro-enteritis, etc.
Application:
1. One of ornamental herb
2. Treat of upper respiratory tract infection
3.The flowers are thought to be a milder sedative and are used to calm children and help them sleep.
| Product Name | Primula Extract | Batch Number | PME-220712 | ||||
| Botanical Source | Primula malacoides Franch. | Batch Quantity | 350kgs | ||||
| Plant Part Used | root,100% Natural | Country of Origin | China | ||||
| Type of Products | Standard Extract | Active Ingredient Markers | Primroses acid | ||||
| Analysis Items | Specifications | Results | Methods used | ||||
| Identification | Positive | Conforms | TLC | ||||
| Appearance | Fine yellowish brown powder | Conforms | Visual test | ||||
| Bulk Density | 35-65g/100ml | Conforms | ASTM D1895B | ||||
| Particle Size | NLT 90% through 80 Mesh | Conforms | AOAC 973.03 | ||||
| Odor & Taste | Characteristic | Conforms | Organoleptic test | ||||
| Solubility | Soluble slightly in hydro-alcoholic solution | Conforms | Visual | ||||
| Assay | NLT 0.25% Primroses Acid | 0.33% | HPLC | ||||
| Extraction ratio | 5:1 | 5:1 | |||||
| Loss on Drying | NMT 5.0% | 3.22% | 5g /105ºC /2hrs | ||||
| Ash Content | NMT 5.0% | 2.65% | 2g /525ºC /3hrs | ||||
| Extract Solvents | Ethanol | Conforms | / | ||||
| Solvent Residues | NMT 0.05% | Conforms | GC | ||||
| Heavy Metals | NMT 10ppm | Conforms | Atomic Absorption | ||||
| Arsenic (As) | NMT 0.5ppm | Conforms | Atomic Absorption | ||||
| Lead (Pb) | NMT 1ppm | Conforms | Atomic Absorption | ||||
| Cadmium (Cd) | NMT 0.5ppm | Conforms | Atomic Absorption | ||||
| Mercury(Hg) | NMT 0.2ppm | Conforms | Atomic Absorption | ||||
| BHC | NMT 0.1ppm | Conforms | USP-GC | ||||
| DDT | NMT 0.1ppm | Conforms | USP-GC | ||||
| Acephate | NMT 0.2ppm | Conforms | USP-GC | ||||
| Methamidophos | NMT 0.2ppm | Conforms | USP-GC | ||||
| Parathion-ethyl | NMT 0.2ppm | Conforms | USP-GC | ||||
| PCNB | NMT 0.1ppm | Conforms | USP-GC | ||||
| Aflatoxins | NMT 0.2ppb | Absent | USP-HPLC | ||||
| Sterilization Method | High temperature & pressure for a short time of 5~10 seconds | ||||||
| Microbiological Data | Total Plate Count < 1,000cfu/g | < 330 cfu/g | GB 4789.2 | ||||
| Total Yeast & Mold < 100cfu/g | < 50 cfu/g | GB 4789.15 | |||||
| E. Coli to be absent | Absent | GB 4789.3 | |||||
| Staphylococcus to be absent | Absent | GB 4789.10 | |||||
| Salmonella to be absent | Absent | GB 4789.4 | |||||
| Packing and Storage | Packed in fiber drum, LDPE bag inside. Net weight: 25kgs/drum. | ||||||
| Keep tightly sealed, store away from moisture, strong heat and sunlight. | |||||||
| Shelf Life | 2 years if sealed and stored in the recommended conditions. | ||||||
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