On-Farm Application of the Brix Refractometer for Estimating Sow Colostrum Immunoglobulin G in Commercial Pig HerdsYosua Kristian Adi, Preechaphon Taechamaeteekul, Junpen Suwimonteerabutr, Roy N. Kirkwood and Padet TummarukBIO Web Conf., 229 (2026) 04003DOI: https://doi.org/10.1051/bioconf/202622904003