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sodium nitrate (subgroup of nitrate) → ReceivesAction → used as preservative	0.77
citric acid → ReceivesAction → used as preservative	0.71
propionic acid → ReceivesAction → used as preservative	0.69
salt → ReceivesAction → used as preservative	0.62
nitrate → ReceivesAction → used as preservative	0.56
vinegar → ReceivesAction → used as preservative	0.56
chemical → ReceivesAction → used as preservative	0.56
formaldehyde → ReceivesAction → used as preservative	0.54
compound → ReceivesAction → used as preservative	0.49
mercury → ReceivesAction → used as preservative	0.47
sodium chloride → ReceivesAction → used as preservative	0.44
glycerin → ReceivesAction → used as preservative	0.44
spice → ReceivesAction → used as preservative	0.42
ethanol → ReceivesAction → used as preservative	0.39
ethylene glycol → ReceivesAction → used as preservative	0.35
phenol → ReceivesAction → used as preservative	0.35
turmeric → ReceivesAction → used as preservative	0.32
olive oil → ReceivesAction → used as preservative	0.32
pepper → ReceivesAction → used as preservative	0.31
phosphate → ReceivesAction → used as preservative	0.25
smoke → ReceivesAction → used as preservative	0.22