Description
Royal jelly is the secretion of the pharyngeal glands of young worker bees that breed larvae in the bee nest. It is the food for the larvae that will become the queen bee, and it is also the food for the queen bee for life.
Royal jelly is the secretion of the pharyngeal glands of young worker bees that breed larvae in the bee nest. It is the food for the larvae that will become the queen bee, and it is also the food for the queen bee for life.
Water soluble royal jelly powder is the lyophilized royal jelly powder but water soluble after process.
Water soluble royal jelly powder can be used in cosmetics.
Specification of Water soluble royal jelly powder:
Items of Analysis | Specification | Test Methods |
Appearance | Milk white amorphism powder, non-abnormity impurity and agglomeration | Visual |
Odor & Taste | Acid & acrid taste, acrid and no peculiar smell | Organoleptic |
Color and Lustre | --- | Visual |
Mesh size | 100mesh | 100 mesh screen |
Loss on drying | 70% Max | 10g/75℃/5hr |
Acidity | 30-53 NaOHml/100g | Titration |
Crude Protein | 11.0% Min | 0.2% SDS |
10-HDA | 1.4% Min | HPLC |
Streptomycin | 10ppb Max | Elisa |
Nitrofuran | 1ppb Max | LC-MS-MS |
Nitromidazoles | 5ppb Max | LC-MS-MS |
Tetracyclines | 10ppb Max | LC-MS-MS |
Fluoroquinolones | 10ppb Max | LC-MS-MS |
Sulfonamides | 5ppb Max | LC-MS-MS |
Erythrocin | 0.5ppb Max | LC-MS-MS |
Lincomycin | 10ppb Max | LC-MS-MS |
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