Genetic Diversity on Phenotypic Traits of Rice Landraces in Fujian
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摘要:
目的 通过对福建省水稻地方品种进行表型性状遗传多样性分析,为福建省水稻地方品种资源的有效保护和高效利用提供科学依据。 方法 以1 040份福建省水稻地方品种为材料,开展24个表型性状遗传多样性及其相关性分析。24个表型性状中,按丁颖栽培稻分类体系分为亚种类型、光温性、水旱性、黏糯性等4个性状类型,质量性状分为芒型、颖尖色、颖色、叶色、叶鞘色、节间色、茎集散、倒伏性、种皮色等9个性状类型,数量性状分为全生育期、株高、有效穗数、剑叶长、剑叶宽、穗长、穗粒数、结实率、千粒重、谷粒长、谷粒宽等11个性状类型。 结果 在栽培稻分类体系中,福建省水稻地方品种以籼稻、晚稻、黏稻为主要类型,没有旱稻类型;在质量性状中,大多数福建省水稻地方品种表现无芒、颖尖秆黄色、颖色秆黄色、叶色浓绿色、叶鞘和节间皆绿色、易倒伏、种皮白色;9个质量性状的遗传多样性指数变幅为0.216~1.252,倒伏性的遗传多样性指数最高;在数量性状中,11个数量性状均存在不同程度的变异,变异系数变幅为7.55%~30.89%,其中9个性状的变异系数大于10%,有效穗数的变异系数最大;遗传多样性指数变幅为1.947~2.092,谷粒长的遗传多样性指数最高。质量性状遗传多样性指数均小于数量性状的遗传多样性指数。福建省9个设区市水稻地方品种的11个数量性状多样性指数平均值在1.815~2.028,漳州最大、厦门最小。相关性分析结果表明,穗粒数与全生育期、剑叶长、剑叶宽和穗长呈极显著正相关,千粒重与谷粒长和谷粒宽呈极显著正相关。 结论 福建省水稻地方品种的表型性状存在丰富的变异,地区间遗传多样性也存在差异,这些种质资源在水稻育种与基因发掘中可作为重要基础材料利用。 Abstract:Objective Genetic diversity on phenotypic traits of rice landraces in Fujian was analyzed for effective germplasm protection and utilization. Method The genetic diversity and correlation of 24 phenotypic traits on 1 040 rice landraces in Fujian were analyzed and categorized based upon the taxonomy, qualitative indicators, and quantifiable properties of the varieties. Result Four of the phenotypic traits were classified according to taxonomic characteristics like sub-species and types of photo-temperature, lowland and upland, or glutinous and nonglutinous; 9 based on the qualitative indices, such as awn, culm-grouping, lodging-prone, and colors of apiculus, glume, leaf blade, leaf sheath, internode, or seedcoat; and 11 followed by the quantitative measurements including growth duration, plant height, panicle count, flag leaf length, flag leaf width, panicle length, spikelets per panicle, seed setting rate, 1 000-grain weight, grain length, and grain width. The Dingying varieties of rice cultivated in the province were indica, late, and nonglutinous according to the taxonomic classification but none of the upland type. Regarding the qualitative characteristics, most of the landraces were awn-free, susceptible to lodging, and had yellow apiculi and glumes, dark green leaves, green leaf sheaths and internodes, and white seedcoat. The genetic diversity indices on the 9 traits ranged from 0.216 to 1.252 with that of lodging susceptibility being the greatest. On the 11 quantifiable traits, the variation coefficients spread widely from 7.55% to 30.89%. Of them, 9 showed a coefficient more than 10% with that of panicle count being the highest. And the genetic diversity indices on the class were 1.947–2.092, which was considerably higher than those of the qualitative traits. The index on grain length was the highest. In 9 municipalities in Fujian, the average genetic diversity indices on the 11 quantitative measurements ranged from 1.815 to 2.028, and Zhangzhou had the highest and Xiamen the lowest index. Panicle count of a rice plant was found to significantly correlate with growth duration, flag leaf length, flag leaf width, and panicle length, while 1 000-grain weight positively correlate with length and width of a grain. Conclusion The abundant variations on the genetic makeups relating to phenotypic characteristics of Fujian rice landraces provided a rich and important resource for breeding new varieties. -
Key words:
- rice /
- landraces /
- phenotype /
- diversity /
- Fujian province
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图 1 20个表型性状的遗传多样性指数
注:(1)质量性状中,AT:芒型,AC:颖尖色,GP:颖色,LBC:叶色,CLS:叶鞘色,IC:节间色,CUC:茎集散,LD:倒伏性,SC:种皮色;(2)数量性状中,PH:株高,NP:有效穗数,GD:全生育期,FLL:剑叶长,FLW:剑叶宽,PL:穗长,SPP:穗粒数,SSR:结实率,TGW:千粒重,GL:谷粒长,GW:谷粒宽。
Figure 1. Genetic diversity indices of 20 phenotypic traits
Note: (1) qualitative traits: AT: qwn type; AC: qpiculus color; GC: glume color; LBC: leaf blade color; CLS: color of leaf sheath; IC: internode color; CUC: culm-grouping; LD: lodging-prone; SC: seedcoat color. (2) Quantitative traits: PH: plant high; NP: panicle count; GD: growth duration; FLL: flag leaf length; FLW: flag leaf width; PL: panicle length; SPP: spikelets per panicle; SSR: seed setting rate; TGW: 1 000-grain weight; GL: grain length; GW: grain width.
表 1 供试材料的来源及数量
Table 1. Source and quantity of germplasms
设区市
Municipality份数
Accessions设区市
Municipality份数
Accessions设区市
Municipality份数
Accessions福州
Fuzhou55 漳州
Zhangzhou87 三明
Sanming189 莆田
Putian18 厦门
Xiamen16 宁德
Ningde103 泉州
Quanzhou119 龙岩
Longyan162 南平
Nanping291 表 2 福建省水稻地方品种11个数量性状的遗传变异性
Table 2. Genetic variations on 11 quantifiable traits of rice landraces in Fujian
性状
Traits平均值±标准差
Mean±SD极大值
Max极小值
Min极差
Range变异系数
CV/%PH/cm 130.29±14.44 186.00 66.00 120.00 11.09 NP 11.88±3.67 28.40 2.60 25.80 30.89 GD/d 145.34±10.97 183.00 115.00 68.00 7.55 FLL/cm 33.32±5.22 58.80 18.20 40.60 15.68 FLW/cm 1.41±0.24 2.56 0.74 1.82 17.03 PL/cm 22.17±2.22 30.30 15.20 15.10 10.04 SPP 103.03±30.39 225.00 18.80 206.20 29.50 SSR/% 79.64±10.55 98.90 19.80 79.10 13.25 TGW/g 23.98±3.04 35.10 11.40 30.10 12.70 GL/mm 8.13±0.62 10.10 6.50 3.60 7.71 GW/mm 3.09±0.26 4.00 2.00 2.00 8.55 注:PH,株高;NP,每株有效穗数;GD,全生育期;FLL,剑叶长;FLW,剑叶宽;PL,穗长;SPP,穗粒数;SSR,结实率;TGW,千粒重;GL,谷粒长;GW,谷粒宽。
Note:PH: plant high, NP: No. of panicle, GD:growth duration, FLL: flag leaf length, FLW: flag leaf width, PL: panicle length, SPP: spikelets per panicle, SSR: seed setting rate, TGW: 1 000-grain weight, GL:grain length, GW:grain width.表 3 9个设区市水稻地方品种的11个数量性状遗传多样性指数比较
Table 3. Average genetic diversity indices on 11 quantifiable traits of rice landraces at 9 municipalities
设区市
Municipality株高
PH有效穗数
NP全生育期
GD剑叶长度
FLL剑叶宽度
FLW穗长
PL穗粒数
SPP结实率
SSR千粒重
TGW谷粒长度
GL谷粒宽度
GW平均值
Mean福州市
Fuzhou1.995 2.028 1.932 2.076 1.882 2.025 2.000 1.893 1.988 2.003 1.981 1.982 龙岩市
Longyan2.066 2.031 1.984 2.039 2.013 2.014 1.965 2.024 2.000 2.069 1.821 2.002 南平市
Nanping1.951 2.007 1.959 1.998 2.041 2.058 1.925 1.896 2.030 2.080 1.994 1.994 宁德市
Ningde1.994 2.054 2.027 2.002 2.028 2.008 2.004 1.896 2.021 2.070 1.959 2.006 莆田市
Putian1.831 1.985 1.692 2.004 1.826 1.754 1.817 1.688 1.875 1.875 1.879 1.839 泉州市
Quanzhou2.030 2.042 2.030 2.100 1.998 2.081 1.987 2.000 1.913 2.012 1.981 2.016 三明市
Sanming2.018 2.017 2.010 2.030 2.021 2.040 1.991 1.884 1.990 2.098 1.950 2.004 厦门市
Xiamen1.890 1.890 1.927 1.960 1.923 1.652 1.841 1.629 1.960 1.721 1.575 1.815 漳州市
Zhangzhou2.021 1.988 1.969 2.046 2.084 2.112 2.011 1.991 2.032 2.080 1.977 2.028 表 4 福建省地方品种11个数量性状相关性分析
Table 4. Correlations among 11 quantifiable traits of rice landraces in Fujian
性状
Traits株高
PH有效穗数
NP全生育期
GD剑叶长
FLL剑叶宽
FLW穗长
PL穗粒数
SPP结实率
SSR千粒重
TGW谷粒长
GL谷粒宽
GW株高
PH1.000 有效穗数
NP−0.009 1.000 全生育期
GD0.083** 0.151** 1.000 剑叶长度
FLL0.272** 0.102** 0.157** 1.000 剑叶宽度
FLW0.102** −0.237 0.301** 0.123** 1.000 穗长
PL0.402** −0.012 0.117** 0.348** 0.124** 1.000 穗粒数
SPP0.281** −0.091 0.337** 0.316** 0.349** 0.488** 1.000 结实率
SSR0.042 0.094** −0.096 −0.094 −0.113 −0.040 −0.080 1.000 千粒重
TGW−0.096 0.010 −0.010 0.006 0.009 0.155** −0.180 0.064* 1.000 谷粒长度
GL−0.058 0.291** −0.044 0.091** −0.215 0.159** −0.227 0.075* 0.428** 1.000 谷粒宽度
GW0.043 −0.099** 0.089** 0.078* 0.200** 0.127** 0.077* −0.045 0.377** −0.013 1.000 注:*表示差异达到显著水平(P<0.05),**表示差异达到极显著水平(P<0.01)。
Note: * means differences reached 5% very significant level, ** means differences reached 1% very significant level. -
[1] 曾亚文, 李自超, 申时全, 等. 云南地方稻种的多样性及优异种质研究 [J]. 中国水稻科学, 2001, 15(3):169−174. doi: 10.3321/j.issn:1001-7216.2001.03.003ZENG Y W, LI Z C, SHEN S Q, et al. Diversity and Good Germplasm of Indigenous Rice Varieties in Yunnan Province [J]. Chinese Journal of Rice Science, 2001, 15(3): 169−174.(in Chinese) doi: 10.3321/j.issn:1001-7216.2001.03.003 [2] 孙建昌, 曹桂兰, 李亚非, 等. 水稻地方品种群体内的遗传多样性分析 [J]. 西北农林科技大学学报(自然科学版), 2011, 34(12):147−152, 158.SUN J C, CAO G L, LI Y F, et al. Analysis of Genetic Diversity Within Populations of Rice(Oryza sativa L.) Landraces [J]. Journal of Northwest A & F University (Natural Science Edition), 2011, 34(12): 147−152, 158.(in Chinese) [3] 李金梅. 不同时期收集的农家保护云南水稻地方品种的遗传多样性比较[D]. 北京: 中国农业科学院, 2014.LI J M. Comparison of Genetic Diversity of on-farm Conservation Rice Landraces Collected in Different Peirods in Yunnan, china[D]. Beijing: Chinese Academy of Agricultural Sciences, 2014. (in Chinese) [4] PERVAIZ Z H, RABBANI M A, KHALIQ I, et al. Genetic Diversity Associated with Agronomic Traits Using Microsatellite Markers in Pakistani Rice Landraces [J]. Electronic Journal of Biotechnology, 2010, 13(3): 1−12. [5] 唐梅, 何光华, 裴炎. 中籼杂交水稻亲本多态性的AFLP分析 [J]. 遗传, 2002, 24(4):439−441. doi: 10.3321/j.issn:0253-9772.2002.04.012TANG M, HE G H, PEI Y. Polymorphisms in Semilate Indica Hybrid Rice as Revealed by AFLPs [J]. Hereditas, 2002, 24(4): 439−441.(in Chinese) doi: 10.3321/j.issn:0253-9772.2002.04.012 [6] 魏兴华, 汤圣祥, 江云珠, 等. 中国栽培稻选育品种等位酶多样性及其与形态学性状的相关分析 [J]. 中国水稻科学, 2003, 17(2):123−128. doi: 10.3321/j.issn:1001-7216.2003.02.007WEI X H, TANG S X, JIANG Y Z, et al. Genetic Diversity of Allozyme Associated with Morphological Traits in Chinese Improved Rice Varieties [J]. Chinese Journal of Rice Science, 2003, 17(2): 123−128.(in Chinese) doi: 10.3321/j.issn:1001-7216.2003.02.007 [7] 齐永文, 张冬玲, 张洪亮, 等. 中国水稻选育品种遗传多样性及其近50年变化趋势 [J]. 科学通报, 2006, 51(6):693−699. doi: 10.3321/j.issn:0023-074X.2006.06.013QI Y W, ZHANG D L, ZHANG H L, et al. Genetic Diversity of Chinese Rice Breeding Varieties and Its Changing Trends in the Past 50 Years [J]. Chinese Science Bulletin, 2006, 51(6): 693−699.(in Chinese) doi: 10.3321/j.issn:0023-074X.2006.06.013 [8] 徐福荣, 汤翠凤, 余腾琼, 等. 中国云南元阳哈尼梯田种植的稻作品种多样性 [J]. 生态学报, 2010, 30(12):3346−3357.XU F R, TANG C F, YU T Q, et al. Diversity of paddy rice varieties from Yuanyang Hani's terraced fields in Yunnan, China [J]. Acta Ecologica Sinica, 2010, 30(12): 3346−3357.(in Chinese) [9] 邓宏中, 王彩红, 徐群, 等. 中国水稻地方品种与选育品种的遗传多样性比较分析 [J]. 植物遗传资源学报, 2015, 16(3):433−442.DENG H Z, WANG C H, XU Q, et al. Comparative Analysis of Genetic Diversity in Landrace and Improved Rice Varieties in China [J]. Journal of Plant Genetic Resources, 2015, 16(3): 433−442.(in Chinese) [10] 李自超, 张洪亮, 曾亚文, 等. 云南稻种资源表型遗传多样性的研究 [J]. 作物学报, 2001, 27(6):832−837. doi: 10.3321/j.issn:0496-3490.2001.06.023LI Z C, ZHANG H L, ZENG Y W, et al. Studies on phenotypic diversity of rice germplasm in Yunnan, China [J]. Acta Agronomica Sinica, 2001, 27(6): 832−837.(in Chinese) doi: 10.3321/j.issn:0496-3490.2001.06.023 [11] 杨忠义, 苏艳, 曹永生, 等. 云南稻种资源多样性的生态地理分布研究 [J]. 植物遗传资源学报, 2008, 9(4):475−479.YANG Z Y, SU Y, CAO Y S, et al. Studies on geographical distribution of rice germplasm diversity in Yunnan Province [J]. Journal of Plant Genetic Resources, 2008, 9(4): 475−479.(in Chinese) [12] 汤翠凤, 张恩来, 董超, 等. 云南新收集水稻地方品种的表型多样性分析 [J]. 植物遗传资源学报, 2018, 19(6):1106−1116.TANG C F, ZHANG E L, DONG C, et al. Analysis on phenotypic diversity of rice landraces newly collected in Yunnan Province [J]. Journal of Plant Genetic Resources, 2018, 19(6): 1106−1116.(in Chinese) [13] 沈新平, 沈明星, 顾丽, 等. 太湖流域晚粳稻地方种资源的表型遗传多样性 [J]. 生态学报, 2007, 27(1):189−196. doi: 10.3321/j.issn:1000-0933.2007.01.022SHEN X P, SHEN M X, GU L, et al. Assessment on Superficial Heredity of Late Japonia Rice Local Germplasm Resources in Taihu Lake Area [J]. Acta Ecologica Sinica, 2007, 27(1): 189−196.(in Chinese) doi: 10.3321/j.issn:1000-0933.2007.01.022 [14] 李小湘, 肖军治, 段永红, 等. 湖南同名地方稻资源SSR标记及表现型的比较分析 [J]. 植物遗传资源学报, 2014, 15(2):248−254.LI X X, XIAO J Z, DUAN Y H, et al. Genetic similarity of Hunan landraces rice with the same or similar name based on SSR markers and phenotypic traits [J]. Journal of Plant Genetic Resources, 2014, 15(2): 248−254.(in Chinese) [15] 应存山. 中国稻种资源[M]. 北京: 中国农业科技出版社, 1993: 164−170.YING C S. Rice Germplasm Resources in China[M]. Beijing: China Agriculture Science and Technology Press, 1993: 164−170. (in Chinese) [16] 聂石辉, 彭琳, 王仙, 等. 鹰嘴豆种质资源农艺性状遗传多样性分析 [J]. 植物遗传资源学报, 2015, 16(1):64−70.NIE S H, PENG L, WANG X, et al. Genetic diversity of agronomic traits in chickpea (Cicer arietinum L.) germplasm resources [J]. Journal of Plant Genetic Resources, 2015, 16(1): 64−70.(in Chinese) [17] 柯兰兰. 籼型水稻地方品种、不育系和恢复系的遗传多样性[D]. 南昌: 南昌大学, 2011.KE L L. Genetic diversity of landraces, sterile and restorer lines in Oryza sativa ssp. Indica [D]. Nanchang: Nanchang University, 2011. (in Chinese) [18] 赵璐, 杨治伟, 部丽群, 等. 宁夏和新疆水稻种质资源表型遗传多样性分析及综合评价 [J]. 作物杂志, 2018(1):25−34.ZHAO L, YANG Z W, BU L Q, et al. Analysis and comprehensive evalution of phenotypic genetic diversity of ningxia and Xinjiang rice germplasm [J]. Crop, 2018(1): 25−34.(in Chinese) [19] 全东兴, 韩龙植, 南钟浩, 等. 特种稻种质资源研究进展与展望 [J]. 植物遗传资源学报, 2004, 5(3):227−232. doi: 10.3969/j.issn.1672-1810.2004.03.005QUAN D X, HAN L Z, NAN Z H, et al. Progress and prospect of germplasm research for special rice [J]. Journal of Plant Genetic Resources, 2004, 5(3): 227−232.(in Chinese) doi: 10.3969/j.issn.1672-1810.2004.03.005 [20] 金建楚. 湖南地方稻品种表型性状SSR遗传多样性研究[D]. 长沙: 湖南大学, 2018.JIN J C. Phenotypic traits and SSR genetic diversity of Hunan local rice varieties [D]. Changsha: Hunan University, 2018. (in Chinese) [21] 王金英, 江川. 面向21世纪 福建稻种资源研究现状与展望 [J]. 福建稻麦科技, 1999, 17(1):9−11.WANG J Y, JIANG C. Research status and Prospect of rice seed resources in Fujian for the 21st century [J]. Fujian Science and Technology of Rice and Wheat, 1999, 17(1): 9−11.(in Chinese) [22] 王金英, 江川, 陈卫伟, 等. 福建省优异稻种资源 [J]. 福建稻麦科技, 1996, 14(4):27−35.WANG J Y, JIANG C, CHEN W W, et al. Excellent rice germplasm resources in Fujian Province [J]. Fujian Science and Technology of Rice and Wheat, 1996, 14(4): 27−35.(in Chinese)