PLIN, also known as perilipoproteins, is a substance that exists on the surface of lipid droplets of fat cells, by preventing the glycan in fat cellsYousangu hydrolase is close to lipid drop to inhibit lipolysis of fat cells, and plays an important role in fat metabolism differentiation. PPARG is also known as peroxisome proliferation activation receptorThere are three subtypes of PPAR-α, PPAR-β and PPAR-γ. PPAR-γ gene is widely distributed in adipocytes and affects fat deposition