西北民族大学学报:自然科学版
西北民族大學學報:自然科學版
서북민족대학학보:자연과학판
Journal of Northwest Minorities University:Natural Science Edition
2012年
1期
30-34
,共5页
申晓蓉%樊梦原%陈莉%李方敏%任丽%叶永丽%韦紫玉
申曉蓉%樊夢原%陳莉%李方敏%任麗%葉永麗%韋紫玉
신효용%번몽원%진리%리방민%임려%협영려%위자옥
黑大麦%白大麦%营养成分%对比分析
黑大麥%白大麥%營養成分%對比分析
흑대맥%백대맥%영양성분%대비분석
Black barley%White barley%Nutritional composition%Comparative analysis
以甘肃省永登县民乐乡黑大麦、白大麦为主要研究对象,采用国家标准方法,即灰化法、高锰酸钾滴定法、蒽酮比色法、索氏抽提法、凯氏定氮法等方法,测定黑大麦中水分、灰分、钙、磷、蛋白质、总糖、粗脂肪、淀粉等基本营养成分及纤维成分.本实验通过对比分析得出,黑大麦中灰分含量为2.06±0.04 g/100g,粗脂肪含量为1.66±0.42 g/100g,总糖含量为63.03±1.05 g/100g,粗纤维含量为6.12±0.34 g/100g,磷含量为371 mg/100g,分别比白大麦高出0.18%,0.22%,2.79%,1.47%和0.012%,相对于白大麦具有营养优越性.
以甘肅省永登縣民樂鄉黑大麥、白大麥為主要研究對象,採用國傢標準方法,即灰化法、高錳痠鉀滴定法、蒽酮比色法、索氏抽提法、凱氏定氮法等方法,測定黑大麥中水分、灰分、鈣、燐、蛋白質、總糖、粗脂肪、澱粉等基本營養成分及纖維成分.本實驗通過對比分析得齣,黑大麥中灰分含量為2.06±0.04 g/100g,粗脂肪含量為1.66±0.42 g/100g,總糖含量為63.03±1.05 g/100g,粗纖維含量為6.12±0.34 g/100g,燐含量為371 mg/100g,分彆比白大麥高齣0.18%,0.22%,2.79%,1.47%和0.012%,相對于白大麥具有營養優越性.
이감숙성영등현민악향흑대맥、백대맥위주요연구대상,채용국가표준방법,즉회화법、고맹산갑적정법、은동비색법、색씨추제법、개씨정담법등방법,측정흑대맥중수분、회분、개、린、단백질、총당、조지방、정분등기본영양성분급섬유성분.본실험통과대비분석득출,흑대맥중회분함량위2.06±0.04 g/100g,조지방함량위1.66±0.42 g/100g,총당함량위63.03±1.05 g/100g,조섬유함량위6.12±0.34 g/100g,린함량위371 mg/100g,분별비백대맥고출0.18%,0.22%,2.79%,1.47%화0.012%,상대우백대맥구유영양우월성.
The progress conditions of the analysis of nutritional composition in black barley and white barley from Yongdeng County Gansu Province were investigated using the national standards including permanganate titration method, Kjeldahl method, Soxhlet extraction method and other national standard methods. The water, ash, calcium, phosphorus, protein, total reducing sugar, fat, fiber and other basic nutrients were determined. The results showed that the contents of the ash, fat, total reducing sugar, fiber and phosphorus in the black barley were 2.06 ± 0.04 g/100g, 1.66 ± 0.42 g/100g, 63.03 ± 1.05 g/100g, 6.12 ± 0.34 g/100g, 371 ± 5.58 rng/100g respectively, which were 0.18 % ,0.22 % ,2.79 %, 1.47 % and 0. 012 % larger than those in the white barley.