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.
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Question:  Furthermore , when ACT is overexpressed in transgenic mice , an increased plaque load in the brains of these mice and impaired spatial learning is observed [ 134 , 135 ] .

Answer: plaque


Question:  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 .

Answer: samples


Question:  There was no association between the distance of the residence from the Khimprom plant during the pregnancy and subsequent serum dioxin levels .

Answer:
serum