• Title/Summary/Keyword: Holeleion maximowiczii root

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Chemical Components of Hololeion maximowiczii Root and Change by Drying Methods (께묵뿌리의 화학성분과 건조방법에 따른 변화)

  • Choi, Dong-Yeon;Kim, Young-Hee;Park, Hoon;Yang, Cha-Bum
    • Korean Journal of Food Science and Technology
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    • v.25 no.5
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    • pp.421-425
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    • 1993
  • Hololeion maximowiczii root was analyzed for proximate composition, free sugar, fatty acids of crude lipid, amino acids and minerals after freeze dried (FD), hot air dried (HAD) and hot air dried after blanched (HADB), respectively. Proximate composition was little different among drying methods. Free sugar was abundant in order of sucrose $(28{\sim}29mg/g\;dw)$, fructose $(0.8{\sim}3mg/g\;dw)$, glucose and xylose (trace). Fructose was decreased in HADB. In fatty acid composition of crude lipids, linoleic acid was highest $(55{\sim}59%)$ and then palmitic and linolenic acid in abundance. These three fatty acids made $88{\sim}90%$ of total lipid, Low molecular fatty acids showed decreasing tendancy in HAD and HADB. Amino acid composition of hydrolyzed sample showed abundancy in order of arginine $(34{\sim}42mg/g)$, lysine, glutamic acid, glycine, aspartic acid, valine and histidine, while that of free amino acids was arginine, histidine, lysine, aspartic acid, serine, glutamic acid, isoleucine. Glycine and glutamic acid in hydrolyzed sample showed slight decreasing tendency in HADB. Mineral content was abundance in order of Ca $(1927{\sim}2379\;ppm),\;K\;(1159{\sim}1259ppm)$ and $Mg(760{\sim}777\;ppm)$. No difference was found in drying methods.

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