TASK DEFINITION: In this task, you are given a sentence. You are expected to write the name of the organism substances in the body mentioned in the input. Although there might be several correct answers, you need to write one of them.
PROBLEM:  These new recommendations and revelations open the door for local antimicrobial approaches to reduce the challenge of plaque - induced bacteremias .

SOLUTION: plaque

PROBLEM:  Intra - operative monitoring of partial pressure of tissue oxygen ( PtiO2 ) is a very sensitive method of detecting the decrease of oxygen for cell utilization , due to decreased blood flow , during temporary clipping and after definitive clipping , in middle cerebral artery incidental unruptured aneurysm surgery .

SOLUTION: blood

PROBLEM:  In this study a neural network ( NN ) model was designed to predict lycopene and beta - carotene concentrations in food samples , combined with a simple and fast technique , such as UV - vis spectroscopy .

SOLUTION:
samples