养殖业板块1月23日涨0.44%，京基智农领涨，主力资金净流出2.39亿元

Group 1 - The aquaculture sector increased by 0.44% on January 23, with Jingji Zhino leading the gains [1] - The Shanghai Composite Index closed at 4136.16, up 0.33%, while the Shenzhen Component Index closed at 14439.66, up 0.79% [1] - Key stocks in the aquaculture sector showed varied performance, with Jingji Zhino rising by 5.15% to a closing price of 18.98 [1] Group 2 - The aquaculture sector experienced a net outflow of 239 million yuan from main funds, while retail investors saw a net inflow of 337 million yuan [2] - Major stocks like Muyuan Foods and Jingji Zhino had significant net inflows from retail investors, with Muyuan Foods seeing a net inflow of 48.64 million yuan [3] - The overall trading volume and turnover for key stocks in the aquaculture sector varied, with Muyuan Foods achieving a turnover of 2.02 billion yuan [1][2]