Taishi Oda
Chiba University
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Publication
Featured researches published by Taishi Oda.
Nutrition and Cancer | 1993
Seiichiro Aoe; Taishi Oda; Teiichi Tojima; Maki Tanaka; Kiyoshi Tatsumi; Takeo Mizutani
The effect of rice bran hemicellulose (RBH) on 1,2-dimethylhydrazine- (DMH) induced intestinal carcinogenesis was studied in male Fischer 344 rats. Rats were fed a basal control diet or a diet containing 2% or 4% RBH at five weeks of age. At 6 weeks of age, all animals were given an intraperitoneal injection of DMH (20 mg/kg body wt) at weekly intervals for 20 weeks and autopsied 7 weeks after the last injection. The incidence of DMH-induced colon tumors was significantly lower in rats fed the 4% RBH diet than in rats fed the basal control diet (p < 0.05). The number of colon tumors per rat was also significantly lower in rats fed the 4% RBH diet than in rats fed the basal control diet (p < 0.05). The present study suggested that the water-soluble RBH played a preventive role in DMH-induced large bowel carcinogenesis in Fischer 344 rats.
Nippon Eiyo Shokuryo Gakkaishi | 1991
Taishi Oda; Seiichiro Aoe; Yuko Ayano
脱脂オーツブラン (脱脂率78.5%) を二軸エクストルーダー (Ex) を用いて処理し, その成分ならびに組織の変化を調べるとともに, ラットに投与してコレステロール代謝に及ぼす影響を, 蒸煮したEx未処理試料と比較した。その結果, 一般成分分析値には差が認められなかったが, 食物繊維 (DF) 組成は, 水溶性DF含量が増加し, 不溶性DF含量が減少した。不溶性DFの減少はSEMによっても観察された。各オーツブランを高コレステロール飼料に添加してラットに投与した結果, いずれも精白米添加飼料群に比べて血清コレステロール濃度の上昇ならびに肝臓コレステロールの蓄積を抑制したが, Ex処理オーツブラン添加群のほうが血清コレステロール濃度上昇抑制効果が強い傾向にあった。以上の結果, オーツブランのEx処理は水溶性DFの有効性を高め, ラットの血清コレステロール濃度の上昇抑制に有効な加工法であることが示唆された。
International Dairy Journal | 2006
Toshiaki Uchida; Taishi Oda; Kaoru Sato; Hiroshi Kawakami
Archive | 1989
Seiichiro Aoe; Taishi Oda; Masanori Nakaoka; Seiji Kurosawa
Journal of Food Science | 2006
Makoto Shiota; Toshiaki Uchida; Taishi Oda; Hiroshi Kawakami
Journal of Nutritional Science and Vitaminology | 1993
Taishi Oda; Seiichiro Aoe; Hiroo Sanada; Yuko Ayano
Journal of Nutritional Science and Vitaminology | 1994
Taishi Oda; Seiichiro Aoe; Seiko Imanishi; Yoshichika Kanazawa; Hiroo Sanada; Yuko Ayano
Journal of Nutritional Science and Vitaminology | 1994
Taishi Oda; Honoo Hashiba
Journal of Nutritional Science and Vitaminology | 1994
Taishi Oda; Yukio Kado-Oka; Honoo Hashiba
Archive | 1998
Toshio Sakurai; Akihito Ikenaga; Taishi Oda; Toshiaki Uchida; Akira Tomizawa; Hitoshi Aikawa; Ken Takahashi