摘要
对红菊芋、白红菊芋、球白菊芋、长白菊芋、白菊芋5种菊芋的块茎及茎叶的营养成分进行分析比较,结果表明,菊芋块茎的总糖含量占干重的70%以上,长白菊芋块茎的菊糖含量最高,平均达77.5%。菊芋茎叶的蛋白质含量都小于10%,而灰分含量在5%-10%之间。红菊芋茎叶在水分、灰分、脂肪、水溶性成分、适口性指标上皆最高.最适宜作为牲畜饲料。
This research analyzed tuber and stem leaf nutritional composition of red, white-red, round-white, long-white and white Jerusalem artichoke. The result showed that the total sugar contents of Jerusalem artichoke tuber were above 70% of dry weight, the inulin content of long-white Jerusalem artichoke reached the maximum content (averagely 77.5%). The protein contents of stem leaf in all Jerusalem artichoke were below 10%, while the ash content were 5%-10%. Among the 5 kinds of Jerusalem artichoke, the water, ash, fat, water-soluble content, palatability index of red Jerusalem artichoke leaf were maximum which was best proper for common feed.
出处
《广东农业科学》
CAS
CSCD
北大核心
2013年第6期108-109,113,共3页
Guangdong Agricultural Sciences
基金
国家"十二五"科技支撑计划项目(2012BAD36B06)
辽宁工程技术大学国家自然科学青年基金前期项目(11-149)
关键词
菊芋
营养成分
块茎
茎叶
饲料
Jerusalem artichoke
nutrition ingredient
tuber
stem leaf
feed