Biotic Resources, Volume. 47, Issue 3, 259(2025)

Genetic diversity analysis of Houttuynia cordata Thunb. based on SSR and ISSR markers

Wentao Xiao, Bin Wang, Sai Yang, Xianting Dong, Yanli Liu, Shan Yan, Fanghua Wu, Shoulei Yan, Ying Diao*, and Zhongli Hu*
Author Affiliations
  • College of Life Sciences and Technology, Wuhan Polytechnic University, Wuhan430023, , China
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    Figures & Tables(10)
    Amplification pattern of primer Y6F-8
    Amplification pattern of primer UBC-868
    UPGMA dendrograms of Houttuynia cordata
    PCA of Houttuynia cordata
    • Table 1. Sampling information of <i>Houttuynia cordata</i>

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      Table 1. Sampling information of <i>Houttuynia cordata</i>

      序号编号采样地点采样时间经纬度样本数
      1DY湖北省当阳市两河镇长坂坡1号鱼腥草2024⁃08⁃0130°41'51.62"N,111°55'55.52"E14
      2CD四川省成都市新津区 鱼腥草2024⁃06⁃1630°24'58.89"N,103°49'2.77"E14
      3HS安徽省黄山市歙县鱼腥草2024⁃10⁃2229°59'59.93"N,118°19'44.27"E14
      4MY四川省绵阳市安州区鱼腥草2024⁃10⁃2231°32'26.71"N,104°34'24.80"E14
      5JY广东省揭阳市揭东区鱼腥草2024⁃10⁃2123°34'20.92"N,116°25'6.44"E14
      6TN福建省三明市泰宁县鱼腥草2024⁃10⁃2226°54'20.35"N,117°10'57.35"E14
      7GH四川省德阳市广汉市鱼腥草2024⁃10⁃2330°58'56.69"N,104°17'18.31"E14
      8CZ江苏省常州市钟楼区鱼腥草2024⁃10⁃2431°46'51.63"N,119°55'0.98"E14
      9LZ贵州省六盘水市六枝特区鱼腥草2024⁃10⁃2926°12'53.54"N,105°30'29.59"E14
      10MM广东省茂名市高州市鱼腥草2024⁃10⁃2821°57'2.40"N,110°52'4.62"E14
    • Table 2. Information of SSR primers used in this study

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      Table 2. Information of SSR primers used in this study

      编号引物序列(5'-3')退火温度/℃条带数多态性条带数多态性条带百分比/%
      1Y6F⁃8⁃FCAT GGT CTC CCT TCG CTA CG581010100.00
      Y6F⁃8⁃RAGG AGA GAA TTT GAG GCG GG58
      2Y6F⁃14⁃FTCC ATC CCG AAT GTC AAC CC521111100.00
      Y6F⁃14⁃RGTT GAT ACC GGG GTT CCA GC52
      3Y6F⁃15⁃FTCC CGC AGT GTC TTT TCC C581313100.00
      Y6F⁃15⁃RGAA CTT TGC CAG CTG ACA GG58
      4Y6F⁃25⁃FAAT TTC TGA CAG CCT GCC CG5499100.00
      Y6F⁃25⁃RAGA AAA AGT GGG TCT GCG GG54
      5Y6F⁃27⁃FAGC TGA TCC GCC ATT TCT CC541111100.00
      Y6F⁃27⁃RTTT CCC CTT CTT TCG AGC CG54
      6Y6F⁃34⁃FCGA TCT CTT TTG GCG CTT CC581515100.00
      Y6F⁃34⁃RGGA CGA ACA TGT TTC TGA GAG G58
      平均11.5011.50100.00
      总计6969
    • Table 3. Information of ISSR primers used in this study

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      Table 3. Information of ISSR primers used in this study

      编号引物序列(5'-3')退火温度/℃条带数多态性条带数多态性条带百分比/%
      1UBC⁃807AGA GAG AGA GAG AGA GT481919100.00
      2UBC⁃812GAG AGA GAG AGA GAG AA48191894.74
      3UBC⁃813CTC TCT CTC TCT CTC TT487685.71
      4UBC⁃822TCT CTC TCT CTC TCT CA489888.89
      5UBC⁃835AGA GAG AGA GAG AGA GYC50232295.65
      6UBC⁃844CTC TCT CTC TCT CTC TRC501515100.00
      7UBC⁃868GAA GAA GAA GAA GAA GAA461111100.00
      平均14.7114.1495.00
      总计10399
    • Table 4. Genetic diversity of <i>Houttuynia cordata</i>

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      Table 4. Genetic diversity of <i>Houttuynia cordata</i>

      分子标记引物数多态位点数PPL/%Na(±SD)Ne (±SD)H(±SD)I(± SD)
      SSR6对6594.201.942 0(±0.235 4)1.626 9(±0.335 9)0.354 6(±0.153 6)0.522 4(±0.197 2)
      ISSR7个9693.201.932 0(±0.252 9)1.633 6(±0.318 2)0.359 8(±0.148 3)0.528 4(±0.194 9)
      SSR+ISSR1316193.601.936 0(±0.245 4)1.630 9(±0.324 5)0.357 7(±0.150 0)0.526 0(±0.195 2)
    • Table 5. Statistics for genetic differentiation among populations of <i>Houttuynia cordata</i>

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      Table 5. Statistics for genetic differentiation among populations of <i>Houttuynia cordata</i>

      分子标记样本数量HT(±SD)HS(±SD)GSTNm
      SSR1400.354 6(±0.023 6)0.017 4(±0.000 6)0.950 80.025 9
      ISSR1400.359 8(±0.022 0)0.039 5(±0.002 1)0.890 30.061 6
      SSR+ISSR1400.357 7(±0.022 5)0.030 6(±0.001 6)0.914 40.046 8
    • Table 6. Analysis of molecular variance (AMOVA) within and among <i>Houttuynia. cordata</i> populations

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      Table 6. Analysis of molecular variance (AMOVA) within and among <i>Houttuynia. cordata</i> populations

      分子标记

      类型

      变异来源自由度(df离均差平方和(SS)均方(MS)

      估计的方差

      组分

      变异系数/%群体间遗传分化指数(FST零假设概率(P
      SSR居群间9781.58686.8436.168930.9260.001
      居群内13064.4290.4960.4967
      总计139846.0146.663100
      ISSR居群间91 168.521129.8369.196890.8940.001
      居群内130141.3571.0871.08711
      总计1391 309.87910.284100
      SSR+ISSR居群间92 532.793281.42119.979920.9210.001 0
      居群内130222.7861.7141.7148
      总计1392 755.57921.693100
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    Wentao Xiao, Bin Wang, Sai Yang, Xianting Dong, Yanli Liu, Shan Yan, Fanghua Wu, Shoulei Yan, Ying Diao, Zhongli Hu. Genetic diversity analysis of Houttuynia cordata Thunb. based on SSR and ISSR markers[J]. Biotic Resources, 2025, 47(3): 259

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    Paper Information

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    Received: Mar. 15, 2025

    Accepted: Jun. 9, 2025

    Published Online: Jul. 28, 2025

    The Author Email:

    DOI:10.14188/j.ajsh.20250315001

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