Prebiotic research targeting oligosaccharides utilization by Bifidobacterium spp.
Project/Area Number |
15K12361
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Multi-year Fund |
Research Field |
Eating habits
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Research Institution | Nippon Veterinary and Life Science University |
Principal Investigator |
YOSHIKAWA YUKO 日本獣医生命科学大学, 獣医学部, 助教 (00580523)
|
Co-Investigator(Kenkyū-buntansha) |
大橋 典男 静岡県立大学, 食品栄養科学部, 教授 (10169039)
|
Project Period (FY) |
2015-04-01 – 2017-03-31
|
Project Status |
Completed (Fiscal Year 2016)
|
Budget Amount *help |
¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2016: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2015: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
|
Keywords | ビフィズス菌 / オリゴ糖 / プレバイオティクス / ラクトバチルス菌 / RFLP / ラクトバチルス属菌 |
Outline of Final Research Achievements |
The unique Bifidobacterium strain constituting the intestinal microbiota is desirable for improving the intestinal environment because it has a symbiotic relationship with host for a long time. In this study, we aimed to search for the type of oligosaccharide that specifically promotes the proliferation of the host-specific Bifidobacterium strain. Firstly, we tried to establish the culture conditions for screening of oligosaccharide assimilation by bacteria. Then, we evaluated the bacterial proliferation using seven isolates belonging to four Bifidobacterium species derived from human feces, in addition to type strains of eight Bifidobacterium species and nine representative species that reside in the human gastrointestinal tract (including oral cavity). As a result of our screening system, we obtained fundamental data of Bifidobacterium strains in the utilization of oligosaccharides.
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Report
(3 results)
Research Products
(7 results)
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[Journal Article] Genetic subtyping of <i>Listeria monocytogenes</i> via multiple-locus sequence typing using <i>iap, sigB</i> and <i>actA</i>2016
Author(s)
Yoshikawa, Y., Ochiai, Y., Mochizuki, M., Fujita, O., Takano, T., Hondo, R., and Ueda, F.
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Journal Title
Journal of Veterinary Medical Science
Volume: 78
Issue: 12
Pages: 1831-1839
DOI
NAID
ISSN
0916-7250, 1347-7439
Related Report
Peer Reviewed
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[Journal Article] Molecular and serological survey of Rickettsiales bacteria in wild sika deer (Cervus nippon nippon) in Shizuoka prefecture, Japan: High prevalence of Anaplasma species2015
Author(s)
Wu, D., Wuritu, Yoshikawa, Y., Gaowa, Kawamori, F., Ikegaya, A., Ohtake, M., Ohashi, M., Shimada, M., Takada, A., Iwai, K., and Ohashi, N.
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Journal Title
Jpn. J. Infect. Dis.
Volume: Advance Publication
Issue: 5
Pages: 434-437
DOI
NAID
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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