This invention relates to the field of
biopharmaceutical technology, and more particularly to a type of
beeswax (
Fraxinus pennsylvanica This invention relates to a
pollen allergen composition, its preparation method, and its application. It reveals that Chinese ash
pollen contains more different allergenic proteins compared to European and American ash
pollen. Therefore, using Chinese ash pollen as
raw material, the resulting ash
pollen allergen composition contains novel allergenic
protein components that bind more strongly to the serum of Chinese ash
pollen allergy patients, resulting in superior
efficacy. This invention utilizes the ash
pollen allergen composition to prepare a kit. This kit is
highly sensitive, highly specific, and easy to operate. By changing the
enzyme conjugate, it can be used for two purposes in one kit, achieving dual functions: detection of ash
pollen allergen-specific IgE antibodies (
in vitro allergen diagnosis) and quantitative detection of IgG antibodies (evaluation of desensitization
therapy efficacy) in
allergy patients.