Some spicy substances in ginger are collectively called gingerols, which are composed of multiple components.
Gingerol is a phenolic substance found in ginger plants, which has anti-inflammatory, bactericidal, antioxidant and other biological activities.
6-paradol, 8-paradol, and 10-paradol are the main spicy substances in ginger.
Testing Items | Specifications | Results |
Description | Brown liquid/powder | Conforms |
Identification | HPLC and NMR to match with workingstandard | Complies |
Melting Point | 29℃~31℃ | 29.8℃ |
Heavy metal | ≤ 0.0010% | Complies |
Water | ≤ 0.5% | 0.37% |
Gingerol | ≤ 3.0% | 1.88% |
Gingerenone | ≤ 2.0% | 0.21% |
Purity | Not less than 95% | 97.49% |
Conclusion | Meets in-house standard |
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