Yoshiaki Niiyama
University of Tokushima
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Featured researches published by Yoshiaki Niiyama.
Nutrition Research | 1991
Masahiro Mori; Tomoo Korin; Ming-Fu Wang; Liu Asato; Shigeru Yamamoto; Yoshiaki Niiyama
Abstract Although the effectiveness of the replacement of soy protein with egg white protein is widely accepted, much is unknown about the relationship between the replacement ratio and the quality improvement of mixed protein. Therefore in this experiment, we studied the relationship in rats fed 10% protein diet by weight for 21 days. The dietary proteins were soy protein isolate, egg white protein, casein, and 30, 50 and 70% replacement of soy protein isolate by egg white protein. The results of food intake, body weight gain, nitrogen balance, carcass protein, plasma aminogram, biological value, net protein utilization and protein efficiency ratio showed that the quality of soy protein was improved as compared to that of egg white protein and casein by the replacement of 70% and 30–50% respectively.
Nippon Eiyo Shokuryo Gakkaishi | 1973
Yoshiaki Niiyama; Kyoichi Kishi; Shoji Endo
体重約180~190gのSD系妊娠白ネズミに妊娠第1日よりPFDを投与し, さらに第4日より種々の期間 (4~7, 4~9, 4~11, および4~13日) 0.25mg/日のハイドロコーチゾンを注射して妊娠維持に対する皮質ステロイドの影響をみた。ハイドロコーチゾンを4~9日投与した際には約60%の動物が妊娠を維持したが, 投与期間がこれより短くてもあるいは長くても妊娠維持率は低下した。また20%カゼイン食投与動物に同量のハイドロコーチゾンを投与しても妊娠維持に対しては影響なく, すべての動物は完全に妊娠を維持した。肝あるいは筋におけるDNA総量は, PFD群が対照に比し低値であった。PFD投与によりおこされる栄養性流産の機構, ならびにこの防止に対するハイドロコーチゾンの役割について若干の考察を行なった。
Journal of Nutrition | 1973
Goro Inoue; Yoshiaki Fujita; Yoshiaki Niiyama
Journal of Nutritional Science and Vitaminology | 1992
Kazuko Okada; Sachinobu Manabe; Sadaichi Sakamoto; Masaharu Ohnaka; Yoshiaki Niiyama
Journal of Nutritional Science and Vitaminology | 1982
Shuji Matsueda; Yoshiaki Niiyama
Journal of Nutritional Science and Vitaminology | 1980
Keiko Hisatomi; Yoshiaki Niiyama
Journal of Nutrition | 1970
Yoshiaki Niiyama; Kyoichi Kishi; Goro Inoue
Journal of Nutritional Science and Vitaminology | 1992
Kazuko Okada; Sachinobu Manabe; Sadaichi Sakamoto; Masaharu Ohnaka; Yoshiaki Niiyama
Journal of Nutritional Science and Vitaminology | 1984
Ai-Chi Lai; Marina Kiyomi Ito; Keiko Komatsu; Yoshiaki Niiyama
Journal of Nutrition | 1973
Yoshiaki Niiyama; Kyoichi Kishi; Shoji Endo; Goro Inoue