Consumption of Biscuits with a Beverage of Mulberry or Barley Leaves in the Afternoon Prevents Dinner-Induced High, but Not Low, Increases in Blood Glucose among Young Adults

We examined the impact of consuming biscuits with a beverage of powdered mulberry or barley leaves in the afternoon on postprandial glucose levels at dinnertime among young adults. A total of 18 young adults participated in a partially double-blinded, randomized crossover trial over 2 weeks, consumi...

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Main Authors: Mai Kuwahara, Hyeon-Ki Kim, Mamiho Ozaki, Takuya Nanba, Hanako Chijiki, Mayuko Fukazawa, Jin Okubo, Yui Mineshita, Masaki Takahashi, Shigenobu Shibata
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/12/6/1580
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author Mai Kuwahara
Hyeon-Ki Kim
Mamiho Ozaki
Takuya Nanba
Hanako Chijiki
Mayuko Fukazawa
Jin Okubo
Yui Mineshita
Masaki Takahashi
Shigenobu Shibata
author_facet Mai Kuwahara
Hyeon-Ki Kim
Mamiho Ozaki
Takuya Nanba
Hanako Chijiki
Mayuko Fukazawa
Jin Okubo
Yui Mineshita
Masaki Takahashi
Shigenobu Shibata
author_sort Mai Kuwahara
collection DOAJ
description We examined the impact of consuming biscuits with a beverage of powdered mulberry or barley leaves in the afternoon on postprandial glucose levels at dinnertime among young adults. A total of 18 young adults participated in a partially double-blinded, randomized crossover trial over 2 weeks, consuming either: (1) no biscuits; (2) a biscuit; (3) a biscuit with a beverage of powdered mulberry leaves; or (4) a biscuit with a beverage of powdered barley leaves, as an afternoon snack followed by a standardized test dinner. Glucose levels were recorded after each meal. Results showed intake of biscuits with a beverage of mulberry and barley leaves significantly reduced postprandial rises in glucose after their immediate consumption and dinner, though there was no direct relationship between the glucose levels at the two meals. Compared to those with low glucose levels, participants with high glucose levels at dinner showed a stronger second meal effect, that was attributed to the mulberry or barley leaves, and were also more likely to have lean body weights and prefer evenings. Our findings indicate that eating snacks alongside mulberry or barley leaves is an effective way to suppress postprandial glucose levels in young adults with high glucose levels who prefer evenings.
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spelling doaj.art-5f267c1dee6d4b119c2c30200edd418a2023-11-20T02:00:39ZengMDPI AGNutrients2072-66432020-05-01126158010.3390/nu12061580Consumption of Biscuits with a Beverage of Mulberry or Barley Leaves in the Afternoon Prevents Dinner-Induced High, but Not Low, Increases in Blood Glucose among Young AdultsMai Kuwahara0Hyeon-Ki Kim1Mamiho Ozaki2Takuya Nanba3Hanako Chijiki4Mayuko Fukazawa5Jin Okubo6Yui Mineshita7Masaki Takahashi8Shigenobu Shibata9Laboratory of Physiology and Pharmacology, School of Advanced Science and Engineering, Waseda University, Shinjuku-ku, Tokyo 162-8480, JapanLaboratory of Physiology and Pharmacology, School of Advanced Science and Engineering, Waseda University, Shinjuku-ku, Tokyo 162-8480, JapanGraduate School of Advanced Science and Engineering, Waseda University, 2-2 Wakamatsu-cho Shinjuku, Tokyo 162-8480, JapanGraduate School of Advanced Science and Engineering, Waseda University, 2-2 Wakamatsu-cho Shinjuku, Tokyo 162-8480, JapanGraduate School of Advanced Science and Engineering, Waseda University, 2-2 Wakamatsu-cho Shinjuku, Tokyo 162-8480, JapanGraduate School of Advanced Science and Engineering, Waseda University, 2-2 Wakamatsu-cho Shinjuku, Tokyo 162-8480, JapanGraduate School of Advanced Science and Engineering, Waseda University, 2-2 Wakamatsu-cho Shinjuku, Tokyo 162-8480, JapanLaboratory of Physiology and Pharmacology, School of Advanced Science and Engineering, Waseda University, Shinjuku-ku, Tokyo 162-8480, JapanInstitute for Liberal Arts, Tokyo Institute of Technology, 2-12-1 Ookayama Meguro-ku, Tokyo 152-8550, JapanLaboratory of Physiology and Pharmacology, School of Advanced Science and Engineering, Waseda University, Shinjuku-ku, Tokyo 162-8480, JapanWe examined the impact of consuming biscuits with a beverage of powdered mulberry or barley leaves in the afternoon on postprandial glucose levels at dinnertime among young adults. A total of 18 young adults participated in a partially double-blinded, randomized crossover trial over 2 weeks, consuming either: (1) no biscuits; (2) a biscuit; (3) a biscuit with a beverage of powdered mulberry leaves; or (4) a biscuit with a beverage of powdered barley leaves, as an afternoon snack followed by a standardized test dinner. Glucose levels were recorded after each meal. Results showed intake of biscuits with a beverage of mulberry and barley leaves significantly reduced postprandial rises in glucose after their immediate consumption and dinner, though there was no direct relationship between the glucose levels at the two meals. Compared to those with low glucose levels, participants with high glucose levels at dinner showed a stronger second meal effect, that was attributed to the mulberry or barley leaves, and were also more likely to have lean body weights and prefer evenings. Our findings indicate that eating snacks alongside mulberry or barley leaves is an effective way to suppress postprandial glucose levels in young adults with high glucose levels who prefer evenings.https://www.mdpi.com/2072-6643/12/6/1580snackdietary fiberpostprandial glucoseyoung adults
spellingShingle Mai Kuwahara
Hyeon-Ki Kim
Mamiho Ozaki
Takuya Nanba
Hanako Chijiki
Mayuko Fukazawa
Jin Okubo
Yui Mineshita
Masaki Takahashi
Shigenobu Shibata
Consumption of Biscuits with a Beverage of Mulberry or Barley Leaves in the Afternoon Prevents Dinner-Induced High, but Not Low, Increases in Blood Glucose among Young Adults
Nutrients
snack
dietary fiber
postprandial glucose
young adults
title Consumption of Biscuits with a Beverage of Mulberry or Barley Leaves in the Afternoon Prevents Dinner-Induced High, but Not Low, Increases in Blood Glucose among Young Adults
title_full Consumption of Biscuits with a Beverage of Mulberry or Barley Leaves in the Afternoon Prevents Dinner-Induced High, but Not Low, Increases in Blood Glucose among Young Adults
title_fullStr Consumption of Biscuits with a Beverage of Mulberry or Barley Leaves in the Afternoon Prevents Dinner-Induced High, but Not Low, Increases in Blood Glucose among Young Adults
title_full_unstemmed Consumption of Biscuits with a Beverage of Mulberry or Barley Leaves in the Afternoon Prevents Dinner-Induced High, but Not Low, Increases in Blood Glucose among Young Adults
title_short Consumption of Biscuits with a Beverage of Mulberry or Barley Leaves in the Afternoon Prevents Dinner-Induced High, but Not Low, Increases in Blood Glucose among Young Adults
title_sort consumption of biscuits with a beverage of mulberry or barley leaves in the afternoon prevents dinner induced high but not low increases in blood glucose among young adults
topic snack
dietary fiber
postprandial glucose
young adults
url https://www.mdpi.com/2072-6643/12/6/1580
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