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A study on stress reduction of students by Matcha Part 2

Not Applicable
Conditions
Stress
Registration Number
JPRN-UMIN000028529
Lead Sponsor
niversity of Shizuoka
Brief Summary

The stress-reducing effect of matcha added to confectioneries is not clear. In animal experiment, the ratio of caffeine and epigallocatechin gallate to theanine and arginine (CE/TA) was a key indicator for the suppression of stress. The result of clinical study showed that matcha with a CE/TA ratio of 2 or less displays a stress-reducing effect, even if it is included in confectionery products.

Detailed Description

Not available

Recruitment & Eligibility

Status
Complete: follow-up complete
Sex
All
Target Recruitment
36
Inclusion Criteria

Not provided

Exclusion Criteria

Taking tranquilizer(s) Diagnosed as inadequate to participate in the study by a doctor Persons who are allergic to butter and wheat flour

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Alteration in salivary amylase activity in students during daily life at university and during pharmacy practice for 15 days.
Secondary Outcome Measures
NameTimeMethod
Physical condition, Sleeping time, State-trait anxiety inventory (STAI test), replying to a questionnaire (subjective stress, achievement emotion)
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