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題 名 | 銀耳多醣於改善便秘之動物模式評估=Polysaccharides of Tremella fuciformis as a Diet for Improvement of Constipation in Rats |
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作 者 | 陳鯤兆; 吳昭慧; 廖俊旺; 楊淑惠; | 書刊名 | 臺灣農業研究 |
卷 期 | 59:2 2010.06[民99.06] |
頁 次 | 頁126-133 |
分類號 | 435.29 |
關鍵詞 | 銀耳; 多醣; 便秘; 動物模式; Tremella fuciformis; Polysaccharides; Constipation; Animal model; |
語 文 | 中文(Chinese) |
中文摘要 | 已知銀耳多醣具強大保水力及物理特性,頗具有開發為便秘改善劑之潛在應用性。本研究以每日2次皮下注射藥物2 mg/kg Loperamide誘導大鼠腸蠕動降低而導致便秘症狀發生為負控制組,並同時給予體重1%或5%銀耳多醣粉末,添加於粉狀飼料為實驗組,另以皮下注射生理食鹽水為正控制組,實驗時間共14天,以評估在飲食中添加銀耳多醣對於大鼠便秘症狀的改善情形及盲腸菌相。結果顯示,大鼠在給藥後給予1%或5%銀耳多醣,其排糞量、糞便總乾重及糞便含水量(%)與負對照組相比具有顯著性增加。盲腸內容物菌調查顯示,實驗組的產氣莢膜梭菌菌數顯著低於負向對照組。綜合以上評估,銀耳多醣飲食具有改善Loperamide藥物誘導大鼠便秘症狀作用,對人體亦可能有潛在的改善功效。 |
英文摘要 | Polysaccharides of Tremella fuciformis are known to have high water retention capacity and intestinal physiology, they are of potential for the treatment of constipation in animals. This study was conducted to determine effects of Tremella polysaccharides (TP) as a diet for improvement of constipation in rats. Rats were treated with Loperamide by hypodermic injection, twice a day at 2 mg/kg of body weight for each injection, to induce spastic constipation as negative control, and then fed with a diet containing 1% or 5% TP of body weight as experiment groups. Rats treated with saline were used as positive control. During the feeding trial for 14 days, the rats in all of the four groups were examined for the symptoms improvement of constipation and microflora population in the cecum of each rat. Results showed that the rats treated with Loperamide and fed with 1% or 5% TP significantly increased fecal weight, dry stool weight and water content (%) of feces (P<0.05) compared to the negative control. The colony forming units of Clostridium perfringens of cecum in experiment groups was significantly decreased compared to negative control. This study indicates that Tremella polysaccharides are important dietary components for improvement of Loperamide-induced spastic constipations in rats and their potential for treatment of constipation in human warrants further investigations. |
本系統中英文摘要資訊取自各篇刊載內容。