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Research on improvement of intestinal environment of elderly patients -Development of high-fiber food processed through vacuum cooking

Research Project

Project/Area Number 17500565
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Eating habits, studies on eating habits
Research InstitutionYamagata University

Principal Investigator

TAMURA Asako  Yamagata University, Faculty of Education, Art and Science, Associate Professor, 教育文化学部, 助教授 (60240991)

Project Period (FY) 2005 – 2006
Project Status Completed (Fiscal Year 2006)
Budget Amount *help
¥3,500,000 (Direct Cost: ¥3,500,000)
Fiscal Year 2006: ¥1,300,000 (Direct Cost: ¥1,300,000)
Fiscal Year 2005: ¥2,200,000 (Direct Cost: ¥2,200,000)
Keywordsintestinal bacteria / dietary fiber / vacuum-packed pouch cooking / constipation / elderly patients
Research Abstract

The objective of our research was, upon establishing that elderly patients confined to a geriatric nursing home were suffering from constipation, to improve intestinal environment without diarrhea by having them ingest high-fiber foods. The research conducted this year was carried over from 2005. The research involved first establishing whether elderly patients were suffering from constipation, and the second that effect of ingestion of agar jelly and oligosaccharide on defecation of elderly patients. Development of food processed through vacuum cooking was also examined. The results were as follows.
1.The actual condition of constipation of elderly patients
Elderly patients confined to a nursing home for geriatrics were classified according to the amount of nursing assistance required. Meal form, food intake, excretion method, defecation frequency, and purgative use frequency were investigated. Due to reduced chewing and swallowing function, the meal form of minced diet and fluid diet i … More ncreased in proportion to the amount of nursing assistance required. 21 patients were provided the purgative doses each day and 59 patients were provided doses when they had not defecated in 2 or 3 days. In spite of increase of the purgative dose, the patients' defecation frequency was decreased as the amount of nursing assistance increased, Average defecation frequency of all elderly patients was 5.7 times a week, and 4.0 times a week for nursing assistance level 5 patients.
2.Effects of ingestion of agar jelly and oligosaccharide on intestinal environment
The agar jelly ( 0.5g agar content) was ingested for 5 months every breakfast. Defecation frequency of all 80 elderly patients increased to 6.8 times a week, and amount of feces moisture decreased to 75.0%, whereas it was 81% prior to agar jelly ingestion. As for intestinal flora, the total amount of bacteria was increased to log 8.6 cfu of 1g feces after agar jelly ingestion, whereas it was log 7.9 cfu prior to agar jelly ingestion. The effect of ingesting agar jelly together with 3g of oligosaccharide was furthermore studied on 10 elderly patients for 4 months. The study showed an increase to log 6.4 cfu from log 2.0 cfu in amount of Bifidobacterium in the intestines. These results indicate that ingestion of agar jelly and oligosaccharaide can further improve intestinal environment of elderly patients.
3.The examination of processing several foods through vaccuum cooking under various conditions
Root vegetables were processed through vaccuum cooking and usual cooking by changing heating temperatures and size of the food and their physical property were compared. As the result, the shape of the food did not collapse and became soft when processded through vaccuum cooking. Less

Report

(3 results)
  • 2006 Annual Research Report   Final Research Report Summary
  • 2005 Annual Research Report
  • Research Products

    (8 results)

All 2007 2006 Other

All Journal Article (8 results)

  • [Journal Article] 真空調理ならびに通常調理における加熱操作が植物性食品・動物性食品の物性に及ぼす影響2007

    • Author(s)
      平田 なつひ
    • Journal Title

      中京女子大学研究紀要 41号

      Pages: 85-96

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2006 Final Research Report Summary
  • [Journal Article] 寒天ゼリーおよびオリゴ糖摂取による施設入所高齢者の排便状況改善効果2007

    • Author(s)
      田村 朝子
    • Journal Title

      栄養学雑誌 (印刷中)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2006 Final Research Report Summary
  • [Journal Article] Effect of vacuum-packed pouch cooking on the physical properties of vegetables and animal food.2007

    • Author(s)
      Natsuhi HIRATA, Asako TAMURA, Ikiko KINOSHITA
    • Journal Title

      Bulletin of Chukyo Women's University No.41

      Pages: 85-96

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2006 Final Research Report Summary
  • [Journal Article] 真空調理ならびに通常調理における加熱操作が植物性食品・動物性食品の物性に及ぼす影響2007

    • Author(s)
      平田 なつひ
    • Journal Title

      中京女子大学研究紀要 41号(印刷中)

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 真空包装がジャガイモの煮くずれに及ぼす影響2006

    • Author(s)
      田村 朝子
    • Journal Title

      日本調理科学会誌 39巻・5号

      Pages: 296-301

    • NAID

      110004821267

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2006 Annual Research Report 2006 Final Research Report Summary
  • [Journal Article] Effect of Vacuum Packing on the Boil-collapse of Potatoes2006

    • Author(s)
      Asako TAMURA, Mai SASAKI, Ikiko KINOSHITA, Kazunori SUZUKI
    • Journal Title

      Journal of Cookery Science of Japan Vol.39, No.5

      Pages: 296-301

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2006 Final Research Report Summary
  • [Journal Article] 真空包装がジャガイモの煮くずれに及ぼす影響2006

    • Author(s)
      田村 朝子
    • Journal Title

      日本調理科学会誌 (印刷中)

    • NAID

      110004821267

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Effects of Ingestion Agar jelly and Oligosaccharide on Defecation of Elderly Patients in Nursing Home for Geriatrics.

    • Author(s)
      Asako TAMURA, Mitsuko SHIMAZAKI
    • Journal Title

      The Japanese Journal of Nutrition and Dietetics (In press)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2006 Final Research Report Summary

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Published: 2005-04-01   Modified: 2016-04-21  

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