Core Viewpoint - The collaboration between Qingdao Institute of Bioenergy and Process Research and Shandong Lukang Pharmaceutical has successfully developed a microbial green manufacturing technology for trans-aconitic acid, overcoming production challenges and achieving large-scale production, which has been recognized with a first-class award in Shandong Province for 2024 [1][3][12] Group 1: Production Challenges and Solutions - Trans-aconitic acid is a food additive with significant applications in agriculture, medicine, and chemicals, but traditional production methods face high costs and inefficiencies [3][9] - The research team developed an integrated technology system using industrial Aspergillus niger as a chassis cell, enabling the conversion of starch sugars into trans-aconitic acid through synthetic biology [3][5] - Key challenges addressed include the genetic modification of industrial strains, achieving high-efficiency synthesis, and optimizing fermentation processes for industrial application [5][7] Group 2: Industrial Application and Market Potential - The successful production of trans-aconitic acid opens up new avenues for its use as a biopesticide, particularly in combating root-knot nematodes in agriculture, aligning with national green agriculture initiatives [9][11] - In the chemical industry, trans-aconitic acid is being developed into a bio-based plasticizer, providing a safer alternative to petroleum-based phthalate plasticizers, which are facing regulatory restrictions due to health concerns [11][12] - The technology has garnered attention from various enterprises, leading to successful production demonstrations and positioning trans-aconitic acid as a key bio-based chemical in the upcoming 2024-2027 development plan for fine chemical industries [12]