中国农业科学 ›› 2021, Vol. 54 ›› Issue (2): 449-458.doi: 10.3864/j.issn.0578-1752.2021.02.019

• 研究简报 • 上一篇    

大豆品种特性对腐竹产量及品质的影响

曾仕晓(),年海(),程艳波,马启彬,王亮   

  1. 华南农业大学农学院/国家大豆改良中心广东分中心,广州 510642
  • 收稿日期:2020-08-26 接受日期:2020-10-22 出版日期:2021-01-16 发布日期:2021-02-03
  • 通讯作者: 年海
  • 作者简介:曾仕晓,E-mail: mrz@stu.scau.edu.cn
  • 基金资助:
    国家重点研发计划(2017YFD0101505);国家大豆产业技术体系建设专项(CARS-04-PS09);广东省重点领域研发计划(2020B020220008);广州市科技局科学研究计划-重点项目专题(201804020015);华南农业大学成果培育项目(4100-219288);广东省农业厅2019年省级乡村振兴战略专项-现代种业提升项目(4100-F19176)

Effects of Different Soybean Varieties on the Yield and Quality of Yuba

ZENG ShiXiao(),NIAN Hai(),CHENG YanBo,MA QiBin,WANG Liang   

  1. College of Agriculture, South China Agricultural University/Guangdong Subcenter of National Center for Soybean Improvement, Guangzhou 510642
  • Received:2020-08-26 Accepted:2020-10-22 Online:2021-01-16 Published:2021-02-03
  • Contact: Hai NIAN

摘要:

【目的】大豆(Glycine max L.)含有丰富的植物蛋白和油脂,因而成为一种具有较高经济价值的作物。探究不同大豆品种的腐竹加工产量及不同大豆品种生产的腐竹在蛋白质、油分、可溶性糖、异黄酮之间的相关性,为制作生产高异黄酮腐竹提供参考依据。【方法】采用来自黑龙江和广东大豆产区的品种24份,用同一工艺制作腐竹,然后用凯氏定氮法测定大豆和腐竹中蛋白质,用索氏抽提法测定油分,用蒽酮比色法测定可溶性糖,用高效液相色谱法测定大豆和腐竹中的异黄酮含量。【结果】不同品种在腐竹产量和品质方面都存在明显的差异,大豆品种华夏8号制得腐竹产率最高,达到60.50%;其次为品种华春2号,为52.44%,这两个品种是制作腐竹的理想品种;此外,绥农37、华春6号和黑河43的腐竹生产率分别达到了48.59%、48.37%和47.91%,也是产率比较高的品种。相关分析结果表明,腐竹产量与大豆中蛋白质含量呈显著正相关(r=0.598**),与大豆中的可溶性糖呈负相关(r=-0.423*)。腐竹蛋白质含量、油分含量及异黄酮含量3个性状都分别与大豆种子对应的性状呈极显著正相关(r分别为0.700**、0.537**和0.879**);腐竹可溶性糖含量与大豆可溶性糖含量呈显著正相关(r=0.441*)。腐竹中的蛋白质含量与大豆可溶性糖含量呈极显著负相关(r=-0.519**)。腐竹中的油分含量与大豆中蛋白质呈极显著负相关(r=-0.889**),与大豆中可溶性糖和异黄酮含量呈极显著正相关(r分别为0.614**和0.574**);腐竹中异黄酮含量与大豆中蛋白质含量呈极显著负相关(r=-0.589**),与大豆中可溶性糖含量呈极显著正相关(r=0.568**)。【结论】大豆品种的腐竹产率和主要品质性状存在显著差异,其中,华夏8号、华春2号是制作腐竹的高产品种,大豆品种的品质特性决定了腐竹的品质特性,其主要由大豆品种的遗传特性决定的。

关键词: 大豆, 腐竹, 蛋白质, 油分, 异黄酮

Abstract:

【Objective】Soybean (Glycine max L.) is a crop with high economic value, as it is rich in protein and oil. The current study aimed to explore the correlations between soybean varieties and yuba yield, and the correlations between soybean varieties and yuba in the contents of protein, oil, soluble sugar and isoflavones. This study provides a reference for the production of yuba with high isoflavone. 【Method】24 different soybean varieties from Heilongjiang and Guangdong province were used to make yuba with the same processing method. Then the protein and oil content in soybean and yuba was determined by the Kjeldahl method and the Soxhlet extraction approach, respectively. The soluble sugar contents in soybean and yuba were estimated by the anthrone colorimetric method. Moreover, the isoflavones in soybean and yuba were assessed by high performance liquid chromatography. 【Result】Great difference was observed in the content of protein, oil, soluble sugar, isoflavones and yuba yield among the soybean varieties. The yuba yield from Huaxia 8 was the highest, with production rate of 60.50%, followed by Huachun 2 with production rate of 52.44%, indicating that the two varieties should be ideal varieties for producing yuba. Besides, the productivity of yuba from Suinong 37, Huachun 6 and Heihe 43 were relatively high, reaching 48.59%, 48.37% and 47.91%, respectively. Correlation analysis showed that the yuba yield was positively correlated with the protein content (r=0.598**) and negatively correlated with the soluble sugar content (r=-0.423**) in soybean. The contents of the protein, oil and isoflavones in yuba were positively correlated with those of corresponding traits in the soybean (r=0.700**, r=0.537**, r=0.879**). The soluble sugar content of yuba is positively correlated with the soluble sugar content of soybean (r=0.441*). The protein content in yuba was negatively correlated with the soluble sugar content of soybean (r=-0.519*). The oil content in yuba was significantly and negatively correlated with protein in soybean (r=-0.889**), and was positively correlated with soluble sugar and isoflavone content in soybean (r=0.614**, 0.574**), respectively. The content of isoflavones in yuba was negatively correlated with protein content in soybean (r=-0.589**), and was positively correlated with soluble sugar content in soybean (r=0.568**). 【Conclusion】 The productivity and quality traits of the yuba from soybean varieties were significantly different. Huaxia 8 and Huachun 2 were high-yielding varieties for making yuba. The quality characteristics of yuba were determined by the quality characteristics of soybean varieties, which are mainly determined by the genetic characteristics of soybean varieties.

Key words: soybean, yuba, protein, oil, isoflavones