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Guar gum의 섭취 수준과 기간이 흰쥐의 영양소 흡수율에 미치는 영향
김상연,선영실,장유경 漢陽大學校 韓國生活科學硏究所 1993 韓國 生活 科學 硏究 Vol.- No.11
This study was performed to investigate apparent absorption of nutrients according to level and duration of guar gum intake. Eighteen male rats of Sparague-Dawley strain weighing 50g were blocked into three groups : FF, 5G, 10G(Fiber Free, 5% Guar gam, 10% Guar gum). Balance studies were conducted at 2nd week, 4th week and 8th week. Feed in-take body weight gains, apparent absorption of protein, fat, Ca and P were measured. The results obtained in this study were summarized as follows : (1) Feed intake was not significantly different among the groups during each balance studies. Weiht gain was decreased according to level of guar gum intake during each balance studies. (2) Protein apparent absorption of 5G were not significantly different with that of 10G at 2nd week and 4th week but at 8th week protein apparent absorption of 10G was singificantly lower than that of 5G According to duration of guar gum intake, protein apparent absorption of FF and 5G were not significantly different. Wherease protein apparent absorption of 10G was significantly decreased at 8th week. (3) Fat and Ca apparent absorption were not significantly different among groups at 2nd week. Fat apparent absorption of 10G was not significantly lower than that of 5G at 4th week and 8th week. According to duration of guar gum intake, fat and Ca apparent absorption of FF and 5G were not significant different. But fat and Ca apparent absorption of 10G was significantly decreased according to duration of fur gum intake. (4) Phosphorus apparent absorption were not significantly different among groups at 2, 4th week. But phosphorus apparent absorption of 10G were significantly higher than that of 5G at 8th week. According to duration of guar gum intake, phosphorus apparent absorption of FF and 10G were not influenced. But Phosphorus apparent absorption of 5G was significantly decreased according to duration of guar gum intake. From the results of this study, we could recommend 5% guar gum in diet of obese man and di abetics.