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Protein Content and Amino Acid Composition in Grains of Wheat-Related Species
  • ISSN号:0253-3820
  • 期刊名称:《分析化学》
  • 时间:0
  • 分类:S512.1[农业科学—作物学]
  • 作者机构:[1]State Key Laboratory of Crop Biology/Group of Quality Wheat Breeding, Shandong Agricultural University, Tai'an 271018, P.R. China
  • 相关基金:Acknowledgements This work was supported by the National Natural Science Foundation of China (30671270), the National 863 Program of China (2006AA 10Z1E9), and the Project for Improved Variety of Shandong Provice, China (Lu Nong Liang Zhong Zi [2006] No.6).
中文摘要:

为 17 小麦相关的种类(WRS ) 和三普通小麦(控制) 的蛋白质内容和氨基酸作文坚定、分析,并且在 WRS 的必需氨基酸(EAA ) 根据 FAO/WHO 氨基酸建议被评估。结果证明为 WRS 的吝啬的蛋白质内容是 16.67% ,它为控制比那高是 23.21% 。吝啬的内容( g 100 g ? 1 蛋白质)大多数,为 WRS 的氨基酸是离氨酸2.74%,苏氨酸2.83%,本氨基丙酸4.17%,异白氨酸3.42%,缬氨酸3.90%,组氨酸2.81%, glutamic 29.96%,脯氨酸9.12%,甘氨酸3.59%,丙氨酸3.37%,和半胱氨酸1.57%,它比为控制的那些高。为 WRS 的另外的 6 氨基酸的内容是比为控制的那些低的。材料(Triticum monococcum L. , Triticum carthlicum Nevski,和 Triticum 浮肿嗯 L.) 最缺乏的 EAA (离氨酸,苏氨酸,和蛋氨酸) 的包含的相对高的集中。与 FAO/WHO 氨基酸建议作比较,离氨酸(49.8%) 的氨基酸分数(AAS ) ,苏氨酸(70.7%) 。并且包含硫的氨基酸(74.8%) 最低,它在 WRS 被看作主要限制氨基酸。它被观察有 Triticum urartu 弦音器的材料。(AA ) 并且 Aegilops speltoides Tausch。(SS ) 染色体有蛋白质和 EAA 的相对高的内容。蛋白质(16.91%) 的内容,本氨基丙酸(4.78%) ,异白氨酸(3.53%) ,白氨酸(6.16%) ,和为双材料的缬氨酸(4.09%) 比为另外的材料的那些高。这些结果将为在在小麦关于好基因的滋养的质量和利用繁殖选择父母提供一些信息。

英文摘要:

The protein content and amino acid composition for 17 wheat-related species (WRS) and three common wheats (control) were determined and analyzed, and the essential amino acids (EAAs) in WRS were evaluated according to FAO/WHO amino acid recommendations. The results showed that the mean protein content for WRS was 16.67%, which was 23.21% higher than that for the control. The mean contents (g 100 g^-1 protein) of most amino acids for WRS were lysine 2.74%, threonine 2.83%, phenylalanine 4.17%, isoleucine 3.42%, valine 3.90%, histidine 2.81%, glutamic acid 29.96%, proline 9.12%, glycine 3.59%, alanine 3.37%, and cysteine 1.57%, which were higher than those for the control. The contents of the other 6 amino acids for WRS were lower than those for the control. The materials (Triticum monococcum L., Triticum carthlicum Nevski, and Triticum turgidum L.) contained relatively high concentration of the most deficient EAAs (lysine, threonine, and methionine). Comparing with FAO/WHO amino acid recommendations, the amino acid scores (AAS) of lysine (49.8%), threonine (70.7%), and sulfur-containing amino acids (74.8%) were the lowest, which were considered as the main limiting amino acids in WRS. It was observed that the materials with Triticum urartu Turn. (AA) and Aegilops speltoides Tausch. (SS) genomes had relatively high contents of protein and EAA. The contents of protein (16.91%), phenylalanine (4.78%), isoleucine (3.53%), leucine (6.16%), and valine (4.09%) for the diploid materials were higher than those for the other materials. These results will provide some information for selecting parents in breeding about nutrient quality and utilization of fine gene in wheat.

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期刊信息
  • 《分析化学》
  • 北大核心期刊(2011版)
  • 主管单位:中国科学院
  • 主办单位:中国化学会 中国科学院长春应用化学研究所
  • 主编:杨秀荣
  • 地址:长春市人民大街5625号
  • 邮编:130022
  • 邮箱:fxhx@ciac.ac.cn
  • 电话:0431-85262017
  • 国际标准刊号:ISSN:0253-3820
  • 国内统一刊号:ISSN:22-1125/O6
  • 邮发代号:12-6
  • 获奖情况:
  • 1999获首届国家期刊奖,2000年获中国科学院优秀期刊特别奖,2001年入选中国期刊方阵“双高”期刊
  • 国内外数据库收录:
  • 俄罗斯文摘杂志,美国化学文摘(网络版),荷兰文摘与引文数据库,美国工程索引,美国乌利希期刊指南,美国剑桥科学文摘,美国科学引文索引(扩展库),日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊(2004版),中国北大核心期刊(2008版),中国北大核心期刊(2011版),中国北大核心期刊(2014版),英国英国皇家化学学会文摘,中国北大核心期刊(2000版)
  • 被引量:52455