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% |