Activated treated water, method for manufacturing activated treated water, method for manufacturing activated treated medium, device for manufacturing activated treated water, method for preserving food product, and activated treated medium

Activated treated water, comprising clustered water subjected to an activation treatment to be small molecule groups,

• wherein FID/FID0 that is a ratio of a free induction decay FID (units being seconds) of a peak originating in hydrogen atoms in water molecules in a hydrogen nuclear magnetic resonance spectrum for the activated treated water to a free induction decay FID0 (units being seconds) of a peak originating in hydrogen atoms in water molecules in a hydrogen nuclear magnetic resonance spectrum for water that is not subjected to an activation treatment is 0.80 or less.

A method for manufacturing activated treated water, the method comprising:

• a pressurization step of applying a pressure of 20 MPa or more and 300 MPa or less to water that is not subjected to an activation treatment for 5 minutes or longer.

A device for manufacturing activated treated water, the device comprising:

• a pressurization mechanism applying a pressure of 20 MPa or more and 300 MPa or less to water,
• wherein a ratio FID/FID0 of a free induction decay FID (units being seconds) of a peak originating in hydrogen atoms in water molecules in a hydrogen nuclear magnetic resonance spectrum for activated treated water to a free induction decay FID0 (units being seconds) of a peak originating in hydrogen atoms in water molecules in a hydrogen nuclear magnetic resonance spectrum for water that is not subjected to an activation treatment is 0.80 or less.

An activated treated medium that is subjected to an activation treatment,

• wherein a ratio FIDm/FIDm0 of a free induction decay FIDm (units being seconds) originating in hydrogen atoms in water molecules in a hydrogen nuclear magnetic resonance spectrum for the activated treated medium to a free induction decay FIDm0 (units being seconds) of a peak originating in hydrogen atoms in water molecules in a hydrogen nuclear magnetic resonance spectrum for a medium that is not subjected to an activation treatment is 0.90 or less.