The protein weighs 50% of the dry substance, among which includes 2/3 albumin and 45% globulin. This ratio is the same with human blood. Many reactive proteins have been found in Royal Jelly. They are: reactive species, quasi-insulin, and globulin and X specie.
Studies on PVDF Hollow Fiber Affinity Membrane for Separation of X-Globulin from Human Plasma (ⅰ) - Preparation of PVDF Hollow Fiber Affinity Membrane and Its Adsorption Properties