Wahl Clipper Corporation

Chong Yang

Chad Edward Aulwes

Jeff Fleming

Connor Brandt

Na Zhang

Jiansu Wang

Luyang Hu

Ling Xu

Mallory Evans

Jinwen Zhu

Weijun Zhou

Xiaopeng Yun

Quanjiang Bai

The patent discloses a method for efficiently collecting and purifying() germination stimulants using aeroponic system and solid-phase extraction (SPE), including the following steps: (1) sunflower seeds germination, then planting sunflower seedlings in aeroponic device, and cultivating the sunflower seedlings in the aeroponic system; at the aeroponic stage, phosphorus-containing aeroponic nutrient solution is first used to cultivate the sunflower seedlings for 20 to 25 days, and phosphorus-free aeroponic nutrient solution is then used instead to subject the sunflower seedlings to starvation cultivation for 5 to 7 days; and (2) passing all nutrient solutions in the aeroponic device through an SPE cartridge for SPE to extractgermination stimulants. The obtainedgermination stimulants are diversified, and have high concentration and purity.

Method for efficiently collecting and purifying() germination stimulants using aeroponic system and solid-phase extraction (SPE)

Hair trimmer

Hair clipper housing

Growing community of inventors

Zhejiang, China

Chong Yang