White Willow Bark P.E.
General Information
White willow bark P.E. is derived from the bark of Salix babylonica L., a willow species belonging to the Salicaceae family.
The primary bioactive component of white willow bark P.E. is salicin, a phenolic glucoside which serves as a benchmark for product quality. White willow bark extract also contains flavonoids, polyphenols and other antioxidants.
White willow bark extract exhibits flower-brightening effects to produce vibrant, long-lasting blooms. It helps maintain the integrity of root systems for optimal water and nutrient uptake. White willow bark extract prolongs flowering duration by regulating ethylene biosynthesis. It promotes seed germination and boosts early growth and vigor. White willow bark extract stimulates vegetative propagation by facilitating adventitious root formation.
By modulating key physiological processes, white willow bark extract supports optimal plant structure and function. The multi-targeted actions of white willow bark extract help achieve sustainable gains in productivity and quality.
Specification
|
Appearance |
Yellow fine powder |
|
Odor |
Characteristic |
|
Tasted |
Characteristic |
|
Assay (Salicin) |
15% |
|
Sieve Analysis |
100% pass 80 mesh |
|
Loss on Drying |
5% Max. |
|
Ash |
25% Max |
|
Extract Solvent |
Ethanol & Water |
|
Heavy Metal |
10ppm Max |
|
Pb |
2ppm Max |
|
As |
2ppm Max |
|
Residual Solvents |
0.05% Max. |
|
Total Plate Count |
10000cfu/g Max |
|
Yeast & Mold |
1000cfu/g Max |
|
E.Coli |
Negative |
|
Salmonella |
Negative |
Functions
1. Keep flowers bright and showy
2. Protect the integrity of the root system
3. Extend the flowering period
4. Promote rooting
5. Help seeds germinate
6. Promote plant growth
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