中国在大分子蛋白精准测量领域取得重要技术突破

Core Insights - China has achieved a significant technological breakthrough in the precise measurement of macromolecular proteins with the approval of the world's first national standard material for pig type I collagen purity by the State Administration for Market Regulation [1] Group 1: Technological Breakthrough - The approved standard material, "End-peptide modified pig type I collagen purity standard material," has an organic purity level of 99.58%, comparable to "24K gold" purity [1] - This development marks a global first and demonstrates China's capability in overcoming key core technologies related to raw material preparation and precise value determination, with complete independent intellectual property rights [1] Group 2: Application and Importance - Pig type I collagen is widely used in the medical beauty industry, particularly for injection fillers to address facial wrinkles, sagging corners of the mouth, lip defects, and under-eye hollows [1] - The effectiveness of collagen in beauty applications relies on its unique triple helix structure, where low purity can compromise this structure, leading to reduced skin repair capabilities and potential allergic reactions [1] Group 3: Industry Impact - In the first three quarters of this year, the State Administration for Market Regulation has approved a total of 75 biological national standard materials, continuously injecting new momentum into the core competitiveness of China's biopharmaceutical industry [2]