| Product Name | Ginkgo Biloba Extract |
| Plant Name | Ginkgo Bilba |
| Botanical Part Used | Leaf |
| Extract Solvent | Ethanol / Water |
| Test Items | Specifications | Test Methods |
| Sensory Requirements | ||
| Character | It should be light brown yellow to brownish-red uniform powder, with characteristic odor and taste, without obvious visible impurities. | Organoleptic |
| Identification | ||
| TLC | Have to Comply | Ch.P<0502> |
| Fingerprint | Have to Comply | Ch.P<0512> |
| HPLC | The ratio of the kaempferol peak to the quercetin peak is 0.8-1.2 | Ch.P<0512> |
| The peak for isorhamnetin is NLT 0.15 times the sizes of the quercetin peak. | ||
| Assay | ||
| Total Flavonoids, % |
22.0-27.0
(Calculated as flavonol glycosides, on the dried basis) |
Ch.P<0512> |
| Terpene lactones, % |
5.4-12.0
(Calculated as Terpene lactones, on the dried basis) |
Ch.P<0512> |
|
2.6-5.8
(Bilobalides) |
||
|
2.8-6.2
(Ginkgolides A+B+C) |
||
| Quality Data | ||
| Loss on drying, % | ≤ 5.0 | Ch.P<0831> |
| Residue on ignition, % | ≤ 0.8 | Ch.P<0841> |
| Particle size (80 mesh), % | ≥ 95 | Ch.P<0982> |
| Bulk density, g/ml | 0.45-0.65 | Enterprise Method |
| Tap density, g/ml | Matured value | Enterprise Method |
| Heavy metals, ppm | ≤ 20 | Ch.P<0821> |
| Free quercetin, % | ≤ 0.3 | Ch.P<0512> |
| Ginkgo acids, ppm | ≤ 5.0 | Ch.P<0512> |
| Sophoricoside, ppm | ≤ 300 | Ch.P<0512> |
| Rutin, % | ≤ 3.0 | Ch.P<0512> |
| Control Items | ||
| Pesticide residues | Meet with USP<561> | Test by external lab |
| Ethanol, mg/kg | ≤ 5000 | Ch.P<0861> |
| PAHs, ppb | < 50 | Test by external lab |
| BaP, ppb | < 10 | Test by external lab |
| Microbial Limits | ||
| TABC, cfu/g | ≤ 1000 | Ch.P<1105> |
| TMYC, cfu/g | ≤ 100 | Ch.P<1105> |
| E.coli, /10g | Absent | Ch.P<1106> |
| Salmonella, /10g | Absent | Ch.P<1106> |
| Storage: Keep it under seal in dry place. | ||
| Shelf Life: 2 years. | ||
| Product | Specification | |
| Ginseng Series | Ginsenosides 1-70% HPLC; Ginsenosides 1-70% UV; Polysaccharides 20% | |
| Ginsenosides 1-60% HPLC; Ginsenosides 1-80% UV; Polysaccharides 20% | ||
| Ginsenosides 3% HPLC, Rg3+Rk1+Rg5 >0.4% HPLC | ||
| Ginsenosides 4% HPLC, Solubility (20ºC): ++ | ||
| Ginsenosides 4% HPLC, Peptide>10%, Protein>15% | ||
| Grinding powder, Ginsenosides 1-3% HPLC | ||
| Rg3>10%; Rh2>3%; Re>50% | ||
| Ginsenosides 1-60% HPLC; 1-60% UV | ||
| Ginsenosides 1-80% HPLC | ||
|
Total rare ginsenosides
>20% HPLC
(Rk2+ (S)-Rg3+ (R)-Rg3+ (S)-Rh2+ (R)-Rh2+ Rg5+ Rk1+Rk3+ (S)-Rh1+ (R)-Rh1+ Rh3+ Rh4 + (S)-aPPT+ (R)-aPPT+ (S)-aPPD+ (R)-aPPD) |
||
| Eleutherosides (B+E) 0.8-1.2% | ||
| Mushroom Series | β-Glucan 1-10%; Polysaccharides 30%; Triterpene 1-30% | |
| Polysaccharides 30% | ||
| β-Glucan 1-10%; Polysaccharides 30% | ||
| Polysaccharides 30% | ||
| Polysaccharides 30%; Triterpene 1-10% | ||
| Adenosine 0.22%; Mannitol 8% | ||
| Polysaccharides 30% | ||
| Organic Products | Total Acid 5% | |
| Ratio Extract; SD Powder | ||
| Gingerol 1% | ||
| Ratio Extract; Flavone 3% | ||
| 800 Mesh Powder | ||
| 1% Salidroside | ||
| Ratio Extract; Curcuminoids 10% | ||
| Fruit Series | 4:1 | |
| Anthocyanins 5-36%; SD Powder | ||
| Anthocyanin 36% HPLC; Anthoyanidins 25% UV | ||
| VC 16-18%; SD Powder | ||
| Anthocyanins 5-15%; SD Powder | ||
| Anthocyanins 5-35% HPLC; SD Powder | ||
| 4:1 | ||
| Anthoyanidins 25% UV; SD Powder, PACs 30% | ||
| 95%OPC; Polyphenol>80% | ||
| Chasteberry Extract | Aucubin 0.5-2%; Agnuside 0.5-2%; SD Powder | |
| Polysaccharides 20-40%; SD Powder | ||
| Polysaccharides 20%; SD Powder | ||
|
Herbal Extract |
SAC 0.1-4%; Polyphenol 1-3% | |
| 5,7-Dimethoxyflavone: 1-20% | ||
| DNJ 0.8-5% | ||
| Rosavins 3%-5%, Rhodioside 1-2% | ||
| 1- O-caaffeyl -β -d-glucopyranoside 2%, Quercetin -3-O-β -D-glucopyranoside 0.1% | ||
| Astragaloside>0.5%; Polysaccharides>30% | ||
| Icariin 10-98% | ||
| Resvertrol 50-98% | ||
| Chlorogenic acid>50% | ||
| Eurycomanone 0.3-2%/HPLC | ||
| Fucoidan 85% | ||
| Alliin 1-98%, without smell | ||
| Gingerol 1-5% | ||
| Plant Protein | Protein 90% | |
| Protein 70-85% | ||
| Protein 80% | ||
| Isoflavones>40%/HPLC;Protin 40%-65% | ||
| Protein 80% | ||
| Tea Series | Instant Powder, Polyphenol>20% | |
| I | Instant Powder, Polyphenol>20% | |
| Instant Powder, Polyphenol>20% | ||
| Instant Powder, Polyphenol>20% | ||
| Freeze-dried Powder | ||
| 20-40% HPLC, Nature origin | ||
| Theaflavin≥5% | ||