浙江农业学报 ›› 2021, Vol. 33 ›› Issue (2): 298-307.DOI: 10.3969/j.issn.1004-1524.2021.02.13
王治会1,2(), 彭华1,2, 杨普香1,2,*(
), 江新凤1,2, 李文金1,2, 岳翠男1,2, 李琛, 李延升1,2
收稿日期:
2020-08-26
出版日期:
2021-02-25
发布日期:
2021-02-25
通讯作者:
杨普香
作者简介:
杨普香,E-mail: jxypx@163.com基金资助:
WANG Zhihui1,2(), PENG Hua1,2, YANG Puxiang1,2,*(
), JIANG Xinfeng1,2, LI Wenjin1,2, YUE Cuinan1,2, LI Chen, LI Yansheng1,2
Received:
2020-08-26
Online:
2021-02-25
Published:
2021-02-25
Contact:
YANG Puxiang
摘要:
黄化茶树品种黄金菊自然杂交后代的表型性状差异大,为探究其表型变异与多样性,从中筛选优异单株。以17份黄金菊自然杂交后代单株为材料,分析其23项表型性状的变异与多样性,从中筛选表型优良单株,最终利用主成分分析进行生化品质评价。结果表明:17份黄金菊自然杂交后代的描述型性状变异系数范围为0~57.23%,均值为33.88%,多样性指数范围为0~1.78,均值为0.81;其中树型与树姿未发生变异,芽叶色泽变异最大;数量型性状变异系数范围为10.33%~19.82%,均值为14.68%;多样性指数范围为1.14~1.95,均值为1.75。自然杂交显著提高了部分单株的游离氨基酸和简单儿茶素含量,显著降低了茶多酚、总儿茶素、酯型儿茶素含量。咖啡碱含量在各表型优良单株中无显著性差异。利用主成分分析筛选出了5份表型与生化品质较好的单株,其中HJJ-12和HJJ-1芽叶为绿色,HJJ-7和HJJ-11芽叶为黄色,HJJ-17芽叶为紫色。
中图分类号:
王治会, 彭华, 杨普香, 江新凤, 李文金, 岳翠男, 李琛, 李延升. 17份黄金菊茶树自然杂交单株的表型变异与资源价值评价[J]. 浙江农业学报, 2021, 33(2): 298-307.
WANG Zhihui, PENG Hua, YANG Puxiang, JIANG Xinfeng, LI Wenjin, YUE Cuinan, LI Chen, LI Yansheng. Phenotypic variation and resource value evaluation of natural hybrid progenies of seventeen Huangjinju tea plants[J]. Acta Agriculturae Zhejiangensis, 2021, 33(2): 298-307.
性状 Character | 性状描述(株、百分比) Character description (plant, percentage) | 变异系数 Coefficient of variation/% | 多样性指数 Diversity index |
---|---|---|---|
生长势 Growth momentum | 强(5、29%);中(7、41%);弱(5、29%) Strong (5, 29%); medium (7, 41%); weak (5, 29%) | 39.55 | 1.08 |
物候期 Phenophase | 早(4、24%);中(6、35%);晚(7、41%) Early (4, 24%); medium (6, 35%); late (7, 41%) | 44.45 | 1.07 |
树型 Tree type | 灌木型(17、100%) Shrub type (17, 100%) | 0 | 0 |
树姿 Tree posture | 开张(17、100%) Open (17, 100%) | 0 | 0 |
叶片大小 Leaf size | 中叶(4、24%);小叶(13、76%) Middle lobe (4, 24%); lobule (13, 76%) | 35.24 | 0.55 |
叶片着生状态 Leaf setting state | 上斜(14、82%);平(3、18%) Upslope(14, 82%);flat(3, 18%) | 21.59 | 0.47 |
叶形 Leaf shape | 近圆形(1、6%);椭圆形(11、65%);长椭圆形(5、29%) Near circle(1, 6%);oval (11, 65%); long oval (5, 29%) | 31.93 | 0.81 |
叶色 Leaf color | 深绿(6、35%);绿(4、24%);浅绿(5、29%);黄绿(2、12%) Dark green (6, 35%); green (4, 24%); light green (5, 29%); yellow green (2, 12%) | 38.09 | 1.32 |
叶基 Leaf base | 近圆形(13、76%);楔形(4、24%) Near circle(13, 76%);wedge shaped (4, 24%) | 24.83 | 0.55 |
叶身 Leaf body | 平(3、18%);内折(14、82%) Flat(3, 18%);Inner fold (14, 82%) | 33.31 | 0.47 |
叶尖 Leaf tip | 钝尖(7、41%);渐尖(7、41%);急尖(3、18%) Obtuse (7, 41%); gradual (7, 41%); acute (3, 18%) | 33.57 | 1.04 |
叶面 Leaf surface | 隆起(2、12%);微隆起(8、47%);平(7、41%) Uplift (2, 12%); micro uplift (8, 47%); flat (7, 41%) | 40.12 | 0.97 |
叶缘 Leaf margin | 波(2、12%);微波(5、29%);平(10、59%) Wave (2, 12%); microwave (5, 29%); flat (10, 59%) | 46.86 | 0.92 |
叶质 Leaf quality | 硬(2、12%);中(8、47%);柔软(7、41%) Hard (2, 12%); medium (8, 47%); soft (7, 41%) | 40.12 | 0.97 |
叶齿形态 Morphology of leaf teeth | 重锯齿形(1、6%);锯齿形(9、53%);少齿形(7、41%) Double serrated (1, 6%); serrated (9, 53%); few serrated (7, 41%) | 36.73 | 0.88 |
芽叶茸毛 Pubescens | 多(3、18%);中(3、18%);少(11、64%) More (3, 18%); medium (3, 18%); less (11, 64%) | 52.29 | 0.89 |
芽叶色泽 Color of bud and leaf | 深绿色(2、12%);绿色(5、29%);浅绿色(1、6%);黄绿(3、18%);浅黄色(1、6%); 黄色(3、18%);紫黄色(1、6%);紫色(1、6%) Dark green (2, 12%); green (5, 29%); light green (1, 6%); yellow green (3, 18%); light yellow (1, 6%); yellow (3, 18%); purple yellow (1, 6%); purple (1, 6%) | 57.23 | 1.78 |
表1 描述型性状的描述性统计
Table 1 Descriptive statistics of descriptive traits
性状 Character | 性状描述(株、百分比) Character description (plant, percentage) | 变异系数 Coefficient of variation/% | 多样性指数 Diversity index |
---|---|---|---|
生长势 Growth momentum | 强(5、29%);中(7、41%);弱(5、29%) Strong (5, 29%); medium (7, 41%); weak (5, 29%) | 39.55 | 1.08 |
物候期 Phenophase | 早(4、24%);中(6、35%);晚(7、41%) Early (4, 24%); medium (6, 35%); late (7, 41%) | 44.45 | 1.07 |
树型 Tree type | 灌木型(17、100%) Shrub type (17, 100%) | 0 | 0 |
树姿 Tree posture | 开张(17、100%) Open (17, 100%) | 0 | 0 |
叶片大小 Leaf size | 中叶(4、24%);小叶(13、76%) Middle lobe (4, 24%); lobule (13, 76%) | 35.24 | 0.55 |
叶片着生状态 Leaf setting state | 上斜(14、82%);平(3、18%) Upslope(14, 82%);flat(3, 18%) | 21.59 | 0.47 |
叶形 Leaf shape | 近圆形(1、6%);椭圆形(11、65%);长椭圆形(5、29%) Near circle(1, 6%);oval (11, 65%); long oval (5, 29%) | 31.93 | 0.81 |
叶色 Leaf color | 深绿(6、35%);绿(4、24%);浅绿(5、29%);黄绿(2、12%) Dark green (6, 35%); green (4, 24%); light green (5, 29%); yellow green (2, 12%) | 38.09 | 1.32 |
叶基 Leaf base | 近圆形(13、76%);楔形(4、24%) Near circle(13, 76%);wedge shaped (4, 24%) | 24.83 | 0.55 |
叶身 Leaf body | 平(3、18%);内折(14、82%) Flat(3, 18%);Inner fold (14, 82%) | 33.31 | 0.47 |
叶尖 Leaf tip | 钝尖(7、41%);渐尖(7、41%);急尖(3、18%) Obtuse (7, 41%); gradual (7, 41%); acute (3, 18%) | 33.57 | 1.04 |
叶面 Leaf surface | 隆起(2、12%);微隆起(8、47%);平(7、41%) Uplift (2, 12%); micro uplift (8, 47%); flat (7, 41%) | 40.12 | 0.97 |
叶缘 Leaf margin | 波(2、12%);微波(5、29%);平(10、59%) Wave (2, 12%); microwave (5, 29%); flat (10, 59%) | 46.86 | 0.92 |
叶质 Leaf quality | 硬(2、12%);中(8、47%);柔软(7、41%) Hard (2, 12%); medium (8, 47%); soft (7, 41%) | 40.12 | 0.97 |
叶齿形态 Morphology of leaf teeth | 重锯齿形(1、6%);锯齿形(9、53%);少齿形(7、41%) Double serrated (1, 6%); serrated (9, 53%); few serrated (7, 41%) | 36.73 | 0.88 |
芽叶茸毛 Pubescens | 多(3、18%);中(3、18%);少(11、64%) More (3, 18%); medium (3, 18%); less (11, 64%) | 52.29 | 0.89 |
芽叶色泽 Color of bud and leaf | 深绿色(2、12%);绿色(5、29%);浅绿色(1、6%);黄绿(3、18%);浅黄色(1、6%); 黄色(3、18%);紫黄色(1、6%);紫色(1、6%) Dark green (2, 12%); green (5, 29%); light green (1, 6%); yellow green (3, 18%); light yellow (1, 6%); yellow (3, 18%); purple yellow (1, 6%); purple (1, 6%) | 57.23 | 1.78 |
性状 Character | 极小值 Minimum | 极大值 Maximum | 均值 Mean value | 标准差 Standard deviation | 变异系数 Coefficient of variation/% | 多样性指数 Diversity index | |
---|---|---|---|---|---|---|---|
叶长Leaf length/cm | 6.50 | 9.10 | 7.69 | 0.79 | 10.33 | 1.84 | |
叶宽Leaf width/cm | 2.50 | 3.80 | 3.37 | 0.37 | 10.94 | 1.84 | |
叶面积Leaf area/cm2 | 12.40 | 24.40 | 18.28 | 3.25 | 17.77 | 1.81 | |
叶脉对数Vein number | 6.00 | 9.00 | 7.35 | 0.79 | 10.69 | 1.14 | |
单芽长Single bud length/cm | 1.30 | 2.80 | 2.08 | 0.41 | 19.82 | 1.92 | |
一芽二叶长Length of one bud and two leave/cm | 2.00 | 4.10 | 3.17 | 0.59 | 18.52 | 1.95 |
表2 黄金菊自然杂交后代数量型性状的描述性统计
Table 2 Descriptive statistics of quantitative traits in natural hybrid progenies of Huangjinju
性状 Character | 极小值 Minimum | 极大值 Maximum | 均值 Mean value | 标准差 Standard deviation | 变异系数 Coefficient of variation/% | 多样性指数 Diversity index | |
---|---|---|---|---|---|---|---|
叶长Leaf length/cm | 6.50 | 9.10 | 7.69 | 0.79 | 10.33 | 1.84 | |
叶宽Leaf width/cm | 2.50 | 3.80 | 3.37 | 0.37 | 10.94 | 1.84 | |
叶面积Leaf area/cm2 | 12.40 | 24.40 | 18.28 | 3.25 | 17.77 | 1.81 | |
叶脉对数Vein number | 6.00 | 9.00 | 7.35 | 0.79 | 10.69 | 1.14 | |
单芽长Single bud length/cm | 1.30 | 2.80 | 2.08 | 0.41 | 19.82 | 1.92 | |
一芽二叶长Length of one bud and two leave/cm | 2.00 | 4.10 | 3.17 | 0.59 | 18.52 | 1.95 |
图3 黄金菊自然杂交后代数量型性状的变异系数与多样性分布
Fig.3 Variation coefficient and diversity distribution of each quantitative trait in natural hybrid progenies of Huangjinju
样品 Sample | 水浸出物 Water extract/% | 游离氨基酸 Free amino acid/% | 咖啡碱 Caffeine/% | 茶多酚 Tea polyphenols/% | 酚氨比 Phenol ammonia ratio | 酯型儿茶素 Ester catechin/% |
---|---|---|---|---|---|---|
HJJ-1 | 37.25±2.08 bc | 3.34±0.44 b | 4.07±0.35 a | 17.37±1.68 bc | 5.20±0.15 b | 8.67±0.89 c |
HJJ-7 | 39.33±1.72 b | 3.67±0.24 b | 4.16±0.50 a | 16.93±1.63 c | 4.62±0.11 c | 8.38±1.27 c |
HJJ-9 | 44.84±1.88 a | 4.43±0.42 a | 4.55±0.52 a | 21.39±2.30 ab | 4.83±0.05 bc | 12.94±1.08 b |
HJJ-11 | 39.14±2.00 b | 3.63±0.27 b | 4.13±0.66 a | 17.88±0.72 bc | 4.92±0.14 bc | 8.96±1.12 c |
HJJ-12 | 35.67±1.97 c | 4.43±0.42 a | 4.57±0.69 a | 15.32±1.88 c | 3.46±0.08 e | 7.96±1.23 c |
HJJ-14 | 44.82±2.21 a | 4.47±0.51 a | 4.66±0.46 a | 19.59±0.43 b | 4.38±0.33 d | 13.63±0.85 ab |
HJJ-17 | 44.50±1.99 a | 3.64±0.35 b | 4.11±0.51 a | 17.72±0.39 bc | 4.87±0.30 bc | 9.19±0.74 c |
黄金菊Huangjinju | 43.06±1.86 a | 3.45±0.27 b | 4.53±0.26 a | 22.48±0.53 a | 6.51±0.29 a | 15.19±0.76 a |
样品 Sample | 简单儿茶素 Simple catechins/% | 总儿茶素 Total catechins/% | 苦涩味指数 CBTT | GA/% | CG/% | EGC/% |
HJJ-1 | 4.10±0.32 b | 12.77±1.21 c | 6.45±0.08 e | 0.23±0.02 b | 0.15±0.01 c | 2.31±0.21 b |
HJJ-7 | 4.40±0.26 b | 12.78±1.53 c | 6.63±0.34 e | 0.22±0.01 b | 0.17±0.02 c | 2.63±0.15 ab |
HJJ-9 | 4.77±0.32 a | 17.71±1.40 b | 9.06±0.01 c | 0.26±0.03 b | 0.25±0.03 a | 2.82±0.20 a |
HJJ-11 | 4.40±0.42 b | 13.36±1.54 c | 7.51±0.18 d | 0.24±0.03 b | 0.15±0.02 c | 2.77±0.32 a |
HJJ-12 | 3.70±0.26 c | 11.67±1.49 c | 5.85±0.36 f | 0.23±0.02 b | 0.14±0.01 cd | 1.96±0.16 c |
HJJ-14 | 3.91±0.26 c | 17.55±1.11b | 10.72±0.12a | 0.40±0.04 a | 0.21±0.03 b | 2.27±0.16 bc |
HJJ-17 | 3.78±0.23 c | 12.97±0.97 c | 4.69±0.12 g | 0.42±0.04 a | 0.11±0.01 d | 1.51±0.13d |
黄金菊Huangjinju | 3.72±0.16 c | 18.91±0.92 a | 9.31±0.03 b | 0.26±0.03 b | 0.14±0.01 cd | 1.87±0.10 c |
样品Sample | C/% | EC/% | EGCG/% | GCG/% | ECG/% | |
HJJ-1 | 0.75±0.06 c | 0.89±0.11 ab | 6.73±0.84 b | 0.55±0.06 c | 1.38±0.19 b | |
HJJ-7 | 0.74±0.07 c | 0.86±0.08 ab | 6.67±1.27 b | 0.58±0.08 c | 1.13±0.21 b | |
HJJ-9 | 0.71±0.04 cd | 0.98±0.12 a | 10.44±0.99 a | 0.71±0.13 bc | 1.79±0.21 a | |
HJJ-11 | 0.61±0.06 d | 0.87±0.11 ab | 7.06±1.03 b | 0.73±0.11 bc | 1.17±0.23 b | |
HJJ-12 | 0.75±0.11 c | 0.86±0.04 ab | 5.98±1.13 b | 0.63±0.09 bc | 1.36±0.29 b | |
HJJ-14 | 0.57±0.08 d | 0.87±0.05 ab | 10.88±0.84 a | 0.77±0.05 b | 1.99±0.14 a | |
HJJ-17 | 1.30±0.07 a | 0.86±0.07 ab | 7.13±0.70 b | 0.68±0.07 bc | 1.38±0.14 b | |
黄金菊Huangjinju | 0.96±0.05 b | 0.75±0.04 b | 12.04±0.67 a | 1.29±0.14 a | 1.85±0.13 a |
表3 黄金菊自然杂交后代主要生化成分的差异分析
Table 3 Difference analysis of main biochemical components in natural hybrid progenies of Huangjinju
样品 Sample | 水浸出物 Water extract/% | 游离氨基酸 Free amino acid/% | 咖啡碱 Caffeine/% | 茶多酚 Tea polyphenols/% | 酚氨比 Phenol ammonia ratio | 酯型儿茶素 Ester catechin/% |
---|---|---|---|---|---|---|
HJJ-1 | 37.25±2.08 bc | 3.34±0.44 b | 4.07±0.35 a | 17.37±1.68 bc | 5.20±0.15 b | 8.67±0.89 c |
HJJ-7 | 39.33±1.72 b | 3.67±0.24 b | 4.16±0.50 a | 16.93±1.63 c | 4.62±0.11 c | 8.38±1.27 c |
HJJ-9 | 44.84±1.88 a | 4.43±0.42 a | 4.55±0.52 a | 21.39±2.30 ab | 4.83±0.05 bc | 12.94±1.08 b |
HJJ-11 | 39.14±2.00 b | 3.63±0.27 b | 4.13±0.66 a | 17.88±0.72 bc | 4.92±0.14 bc | 8.96±1.12 c |
HJJ-12 | 35.67±1.97 c | 4.43±0.42 a | 4.57±0.69 a | 15.32±1.88 c | 3.46±0.08 e | 7.96±1.23 c |
HJJ-14 | 44.82±2.21 a | 4.47±0.51 a | 4.66±0.46 a | 19.59±0.43 b | 4.38±0.33 d | 13.63±0.85 ab |
HJJ-17 | 44.50±1.99 a | 3.64±0.35 b | 4.11±0.51 a | 17.72±0.39 bc | 4.87±0.30 bc | 9.19±0.74 c |
黄金菊Huangjinju | 43.06±1.86 a | 3.45±0.27 b | 4.53±0.26 a | 22.48±0.53 a | 6.51±0.29 a | 15.19±0.76 a |
样品 Sample | 简单儿茶素 Simple catechins/% | 总儿茶素 Total catechins/% | 苦涩味指数 CBTT | GA/% | CG/% | EGC/% |
HJJ-1 | 4.10±0.32 b | 12.77±1.21 c | 6.45±0.08 e | 0.23±0.02 b | 0.15±0.01 c | 2.31±0.21 b |
HJJ-7 | 4.40±0.26 b | 12.78±1.53 c | 6.63±0.34 e | 0.22±0.01 b | 0.17±0.02 c | 2.63±0.15 ab |
HJJ-9 | 4.77±0.32 a | 17.71±1.40 b | 9.06±0.01 c | 0.26±0.03 b | 0.25±0.03 a | 2.82±0.20 a |
HJJ-11 | 4.40±0.42 b | 13.36±1.54 c | 7.51±0.18 d | 0.24±0.03 b | 0.15±0.02 c | 2.77±0.32 a |
HJJ-12 | 3.70±0.26 c | 11.67±1.49 c | 5.85±0.36 f | 0.23±0.02 b | 0.14±0.01 cd | 1.96±0.16 c |
HJJ-14 | 3.91±0.26 c | 17.55±1.11b | 10.72±0.12a | 0.40±0.04 a | 0.21±0.03 b | 2.27±0.16 bc |
HJJ-17 | 3.78±0.23 c | 12.97±0.97 c | 4.69±0.12 g | 0.42±0.04 a | 0.11±0.01 d | 1.51±0.13d |
黄金菊Huangjinju | 3.72±0.16 c | 18.91±0.92 a | 9.31±0.03 b | 0.26±0.03 b | 0.14±0.01 cd | 1.87±0.10 c |
样品Sample | C/% | EC/% | EGCG/% | GCG/% | ECG/% | |
HJJ-1 | 0.75±0.06 c | 0.89±0.11 ab | 6.73±0.84 b | 0.55±0.06 c | 1.38±0.19 b | |
HJJ-7 | 0.74±0.07 c | 0.86±0.08 ab | 6.67±1.27 b | 0.58±0.08 c | 1.13±0.21 b | |
HJJ-9 | 0.71±0.04 cd | 0.98±0.12 a | 10.44±0.99 a | 0.71±0.13 bc | 1.79±0.21 a | |
HJJ-11 | 0.61±0.06 d | 0.87±0.11 ab | 7.06±1.03 b | 0.73±0.11 bc | 1.17±0.23 b | |
HJJ-12 | 0.75±0.11 c | 0.86±0.04 ab | 5.98±1.13 b | 0.63±0.09 bc | 1.36±0.29 b | |
HJJ-14 | 0.57±0.08 d | 0.87±0.05 ab | 10.88±0.84 a | 0.77±0.05 b | 1.99±0.14 a | |
HJJ-17 | 1.30±0.07 a | 0.86±0.07 ab | 7.13±0.70 b | 0.68±0.07 bc | 1.38±0.14 b | |
黄金菊Huangjinju | 0.96±0.05 b | 0.75±0.04 b | 12.04±0.67 a | 1.29±0.14 a | 1.85±0.13 a |
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