Biotic Resources, Volume. 47, Issue 3, 287(2025)

Analysis of phenotypic traits and microscopic structure in rhizomes of Polygonatum spp. germplasm resources

Shuai Yuan, Sai Yang, Hong Cheng, Jing Zhang, Changlong Zhou, Zhouyi Wang, Jia Li, Ying Diao*, and Zhongli Hu
Author Affiliations
  • School of Life Science and Technology, Wuhan Polytechnic University, Wuhan430023, , China
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    Figures & Tables(10)
    Polygonatum spp. samples from various regions
    Cluster analysis of phenotypic traits
    Correlation analysis of phenotypic traits
    Microscopic sections of rhizomes of Polygonatum spp.
    • Table 1. Sample information of <i>Polygonatum </i>spp<i>.</i>

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      Table 1. Sample information of <i>Polygonatum </i>spp<i>.</i>

      编号采样地点物种名称经度纬度生境
      W⁃1湖北宜昌多花黄精111°03'21.54"E30°46' 49.12"N林下
      W⁃2湖北宜昌多花黄精111°01'01.58"E30°45' 2.78"N林下
      W⁃3湖北宜昌多花黄精111°08' 59.80"E30°46' 49.22"N林下
      W⁃4湖北宜昌多花黄精111°05'38.01"E30°44' 17.64"N林下
      W⁃5湖北黄冈多花黄精115°46'34.98"E30°55' 17.73"N林下
      W⁃6湖北十堰黄精110°29'28.72"E32°0' 35.85"N林下
      W⁃7湖北十堰滇黄精110°44'1.82"E32°35' 51.53"N林下
      W⁃8湖北恩施黄精109°54'26.78"E30°10' 24.96"N林下
      W⁃9云南昭通滇黄精104°47'8.77"E27°28' 29.32"N阴坡
      W⁃10广西桂林多花黄精110°08'31.01"E25°45' 58.76"N林下
      W⁃11广西桂林多花黄精110°40' 2.23"E25°36' 41.68"N林下
      W⁃12广西桂林多花黄精110°29' 39.71"E25°52' 51.76"N林下
      W⁃13湖南益阳多花黄精111°03' 43.82"E28°23' 18.30"N林下
      W⁃14贵州遵义滇黄精107°45' 17.14"E28°34' 17.09"N阴坡
      W⁃15湖北咸宁多花黄精114°09' 36.00"E29°18' 36.00"N林下
      W⁃16湖北咸宁多花黄精114°13' 48.00"E29° 33' 36.00"N林下
      W⁃17湖北咸宁多花黄精114°39' 36.00"E29° 25' 12.00"N林下
      W⁃18湖北咸宁多花黄精114°03' 36.00"E29° 16' 48.00"N林下
      W⁃19陕西商洛黄精110°34' 45.53"E33°23' 57.38"N林下
      W⁃20陕西商洛多花黄精110°34' 45.53"E33°23' 57.38"N林下
      W⁃21四川广安多花黄精106°25' 38.97"E30°20' 30.92"N林下
      W⁃22江西九江多花黄精114°19' 59.45"E29°17' 29.41"N林下
      W⁃23湖北咸宁多花黄精114°48' 46.16"E29°29' 14.13"N林下
      W⁃24湖北十堰黄精111°03' 48.49"E32°20' 5.73"N阴坡
      W⁃25湖北黄冈多花黄精115°51' 57.93"E30°23' 37.82"N阴坡
      W⁃26湖北咸宁多花黄精114°11' 18.00"E29° 41' 2.00"N林下
      W⁃27湖北咸宁多花黄精114°05' 50.00"E29° 41' 48.00"N林下
      W⁃28湖北黄冈多花黄精115°45' 58.90"E30° 59' 41.57"N阴坡
      W⁃29湖北黄石多花黄精114°55' 54.38"E29° 49' 14.04"N林下
    • Table 2. Determination criteria for phenotypic traits of rhizomes of <i>Polygonatum </i>spp<i>.</i>

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      Table 2. Determination criteria for phenotypic traits of rhizomes of <i>Polygonatum </i>spp<i>.</i>

      测量指标测量标准
      鲜重/g新鲜黄精总重量
      最大长度/cm黄精根状茎最大长度
      节点直径/cm黄精每节连接处直径
      色度黄精表皮色度
      根状茎直径/cm测定每节膨大处直径
      芽头长度/cm芽头最大长度
      芽头最大直径/cm芽头底端最大直径
      茎痕直径/cm黄精每节圆形痕迹直径
      不规则皱纹数黄精表面皱纹数
    • Table 3. Phenotypic trait variation and diversity analysis

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      Table 3. Phenotypic trait variation and diversity analysis

      性状最小值最大值平均值标准差变异系数/%Shannon-Wiener指数
      鲜重/g25.44420.32157.82123.0277.951.868 7
      最大长度/cm9.6650.9915.675.1132.611.906 0
      节点直径/cm0.763.441.720.7443.021.998 4
      色度42.5161.0348.954.308.781.992 1
      根状茎直径/cm1.724.692.911.1338.831.951 5
      芽头长度/cm1.014.082.171.0447.932.034 6
      芽头直径/cm0.511.140.820.2935.372.064 6
      茎痕直径/cm0.431.741.130.5044.251.983 5
      不规则皱纹数18.0070.0035.0814.6741.821.967 2
    • Table 4. Principal component analysis of phenotypic traits

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      Table 4. Principal component analysis of phenotypic traits

      性状主成分
      PC1PC2PC3PC4PC5
      鲜重/g0.879-0.3410.172-0.082-0.198
      最大长度/cm0.7270.3060.3750.253-0.105
      节点直径/cm0.857-0.3750.074-0.15-0.121
      色度-0.101-0.5670.2640.7390.148
      根状茎直径/cm0.838-0.453-0.18-0.1120.014
      芽头长度/cm0.5950.289-0.4590.3190.394
      芽头直径/cm0.7320.232-0.416-0.0480.174
      茎痕直径/cm0.3220.2810.711-0.2610.475
      不规则皱纹数0.4050.7130.0970.280-0.390
      特征值3.9061.6011.1750.9020.650
      方差贡献率/%43.39517.78913.06010.0237.223
      累计贡献率/%43.39561.18474.24484.26891.490
    • Table 5. Comparative analysis of parameters of mucous cells in the rhizomes of <i>Polygonatum</i> spp.

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      Table 5. Comparative analysis of parameters of mucous cells in the rhizomes of <i>Polygonatum</i> spp.

      采样点物种名称黏液细胞
      长径/μm短径/μm形态
      湖北宜昌多花黄精92.76±15.0777.28±13.82近圆形
      湖北咸宁多花黄精116.31±24.0193.46±16.25近圆形
      湖北十堰滇黄精106.20±16.7594.84±13.79近圆形
      湖北恩施黄精104.64±14.4086.05±6.48近圆形
      广西桂林多花黄精136.03±49.60104.38±36.72近圆形
    • Table 6. Comparative analysis of various parameters of vascular bundles in the rhizomes of <i>Polygonatum</i> spp.

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      Table 6. Comparative analysis of various parameters of vascular bundles in the rhizomes of <i>Polygonatum</i> spp.

      采样点物种名称维管束
      直径/μm类型分布状态导管数
      湖北宜昌多花黄精132.09~234.72外韧型散生30~51
      湖北咸宁多花黄精85.51~140.854外韧型散生17~39
      湖北十堰滇黄精122.42~264.92周木型,偶见外韧型散生22~58
      湖北恩施黄精75.29~233.79外韧型散生10~32
      广西桂林多花黄精110.83~173.24外韧型,偶见周木型散生4~27
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    Shuai Yuan, Sai Yang, Hong Cheng, Jing Zhang, Changlong Zhou, Zhouyi Wang, Jia Li, Ying Diao, Zhongli Hu. Analysis of phenotypic traits and microscopic structure in rhizomes of Polygonatum spp. germplasm resources[J]. Biotic Resources, 2025, 47(3): 287

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    Paper Information

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    Received: Mar. 17, 2025

    Accepted: Jun. 9, 2025

    Published Online: Jul. 28, 2025

    The Author Email: Ying Diao (yingdiao@whpu.edu.cn)

    DOI:10.14188/j.ajsh.20250317001

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