http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
河德模 東國大學校 1967 論文集 Vol.3-4 No.-
The effects of various nitrogen sources on ascus formation were investigated. 1) The addition of 1% peptone was the most effective on ascus formation amongthe media added (NH_4)_2SO_4, NaNO_3, and peptone to Koji extract, respectively. 2) DL-aspartic acid, L-cystine, L-glutamic acid, L-glycine, L-isoleucine, DL-serine, DL-tryptophan, and L-tyrosine stimulated the ascus formation, and α-alanine, L-arginine, DL-phenylalanine, and L-asparagine stimulated the growth in media in which amino acid is the sole source of nitrogen. 3) The effects of addition of amino acid to Koji extract medium on ascus formation are similar as the results in media in which amino acid is the sole source of nitrogen. 4) The mixture of effective amino acids on ascus formation stimulated the formation remarkably, but the stimulatory effects of amino acids were abolished by addition of α-alanine and L-arginine. These results indicate that-α-alanine and L-arginine inhibit the ascus formation.