Citrate Utilization Test showing positive (blue) and negative (green) results in test tubes

Citrate Utilization Test

Introduction The Citrate Test and Voges–Proskauer (VP) Test are part of the IMViC test series (Indole, Methyl Red, Voges-Proskauer, Citrate). The Citrate Test detects the ability of bacteria to use citrate as the sole carbon