Biodiv Sci ›› 2010, Vol. 18 ›› Issue (2): 129-136. DOI: 10.3724/SP.J.1003.2010.134
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Yan Liu1,2, Daoyuan Zhang1,*()
Received:
2009-07-07
Accepted:
2009-11-16
Online:
2010-03-20
Published:
2010-03-20
Contact:
Daoyuan Zhang
Yan Liu, Daoyuan Zhang. Spatial genetic structure in five natural populations of Eremosparton songoricum as revealed by ISSR analysis[J]. Biodiv Sci, 2010, 18(2): 129-136.
居群 Population | 经纬度 Location | 海拔(m) Altitude | 群丛类型 Associatioin type | 生境 Habitat |
---|---|---|---|---|
A | 44°38'N 88°16'E | 548 | 准噶尔无叶豆 + 蛇麻黄群丛 Eremosparton songoricum+ Ephedra distachyaassociation | 南北向沙垄下部风蚀流沙地(位于沙漠腹地) Wind erosion sand surface of the lower south-north dune (located in hinterland desert, small population) |
B | 44°46'N 88°16'E | 605 | 准噶尔无叶豆 + 沙蒿 + 三芒草群丛 Eremosparton songoricum + Artemisia arenaria + Aristida pennataassociation | 垄间低地及沙丘中下部(位于沙漠腹地) Interdune and middle-lower part of the dune (located in hinterland desert) |
D | 44°58'N 88°25'E | 647 | 准噶尔无叶豆群丛 Eremosparton songoricumassociation | 道路和引水工程等建设区周围或两侧的缓起伏沙垄(沙丘)上(位于沙漠腹地) On dunes beside the road or encircle the transferring water project (located in hinterland desert) |
F | 44°14'N 90°04'E | 718 | 准噶尔无叶豆 + 三芒草 + 一年生长营养期植物群系丛 Eremosparton songoricum + Aristida pennata + annual plant association | 垄底部至缓起伏的垄顶(位于沙漠东缘) From the bottom to the top of dune (located in east of desert) |
G | 46°21'N 88°38'E | 794 | 准噶尔无叶豆 + 沙蒿群丛 Eremosparton songoricum + Artemisia arenaria association | 平缓流沙地(位于沙漠北缘, 紧邻乌仑谷湖) Flat wind erosion sand dune (located in north of desert, beside Wulungu Lake) |
Table 1 Distribution, association type and habitats of five Eremosparton songoricum populations in Gurbantunggut Desert
居群 Population | 经纬度 Location | 海拔(m) Altitude | 群丛类型 Associatioin type | 生境 Habitat |
---|---|---|---|---|
A | 44°38'N 88°16'E | 548 | 准噶尔无叶豆 + 蛇麻黄群丛 Eremosparton songoricum+ Ephedra distachyaassociation | 南北向沙垄下部风蚀流沙地(位于沙漠腹地) Wind erosion sand surface of the lower south-north dune (located in hinterland desert, small population) |
B | 44°46'N 88°16'E | 605 | 准噶尔无叶豆 + 沙蒿 + 三芒草群丛 Eremosparton songoricum + Artemisia arenaria + Aristida pennataassociation | 垄间低地及沙丘中下部(位于沙漠腹地) Interdune and middle-lower part of the dune (located in hinterland desert) |
D | 44°58'N 88°25'E | 647 | 准噶尔无叶豆群丛 Eremosparton songoricumassociation | 道路和引水工程等建设区周围或两侧的缓起伏沙垄(沙丘)上(位于沙漠腹地) On dunes beside the road or encircle the transferring water project (located in hinterland desert) |
F | 44°14'N 90°04'E | 718 | 准噶尔无叶豆 + 三芒草 + 一年生长营养期植物群系丛 Eremosparton songoricum + Aristida pennata + annual plant association | 垄底部至缓起伏的垄顶(位于沙漠东缘) From the bottom to the top of dune (located in east of desert) |
G | 46°21'N 88°38'E | 794 | 准噶尔无叶豆 + 沙蒿群丛 Eremosparton songoricum + Artemisia arenaria association | 平缓流沙地(位于沙漠北缘, 紧邻乌仑谷湖) Flat wind erosion sand dune (located in north of desert, beside Wulungu Lake) |
Fig. 1 Correlogram using mean value of Moran’sIof ISSR loci frequency variance for five Eremosparton songoricum populations. Solid lines represent the correlation coefficient (r) and dashed lines represent the 95% confidence intervals.
距离等级 Distance class | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1.0 | 2.0 | 3.0 | 4.0 | 5.0 | 6.0 | 7.0 | 8.0 | 9.0 | 10.0 | |
居群A Population A | ||||||||||
正相关(%) | 31(93.9) | 19(57.6) | 4(12.1) | 6(18.2) | 11(33.3) | 19(57.6) | 19(57.6) | 24(72.7) | 8(24.2) | 2(6.1) |
Positive correlation (%) | ||||||||||
负相关(%) | 0(0) | 13(39.4) | 17(51.5) | 18(54.5) | 16(48.5) | 11(33.3) | 8(24.2) | 7(21.2) | 21(63.6) | 26(78.9) |
Negative correlation (%) | ||||||||||
显著相关比例 | 93.9 | 97.0 | 63.6 | 72.7 | 81.8 | 90.9 | 81.8 | 93.9 | 87.9 | 84.8 |
Significant correlation (%) | ||||||||||
居群B Population B | ||||||||||
正相关(%) | 25(100) | 19(76.0) | 17(68.0) | 15(60.0) | 16(64.0) | 12(48.0) | 8(32.0) | 3(12.0) | 2(8.0) | 1(4.0) |
Positive correlation (%) | ||||||||||
负相关(%) | 0(0) | 1(4.0) | 4(16.0) | 7(28.0) | 8(32.0) | 10(40.0) | 17(68.0) | 20(80.0) | 23(92.0) | 21(84.0) |
Negative correlation (%) | ||||||||||
显著相关比例 | 100.0 | 80.0 | 84.0 | 88.0 | 96.0 | 88.0 | 100.0 | 92.0 | 100.0 | 88.0 |
Significant correlation (%) | ||||||||||
居群D Population D | ||||||||||
正相关(%) | 27(100) | 23(85.2) | 16(59.3) | 14(51.9) | 14(51.9) | 13(48.1) | 10(37.0) | 8(29.6) | 5(18.5) | 6(22.2) |
Positive correlation (%) | ||||||||||
负相关(%) | 0(0) | 3(11.1) | 9(33.3) | 13(48.1) | 12(44.4) | 12(44.4) | 15(55.6) | 18(66.7) | 19(70.4) | 20(74.1) |
Negative correlation (%) | ||||||||||
显著相关比例 | 100.0 | 96.3 | 92.6 | 100.0 | 96.3 | 92.6 | 92.6 | 96.3 | 88.9 | 96.3 |
Significant correlation (%) | ||||||||||
居群F Population F | ||||||||||
正相关(%) | 28(100) | 19(67.9) | 20(71.4) | 15(53.6) | 17(60.7) | 11(39.3) | 15(53.6) | 14(50.0) | 10(35.7) | 4(14.3) |
Positive correlation (%) | ||||||||||
负相关(比例) | 0(0) | 4(14.3) | 7(25.0) | 8(28.6) | 10(35.7) | 8(28.6) | 11(39.3) | 12(42.9) | 18(64.3) | 23(82.1) |
Negative correlation (%) | ||||||||||
显著相关比例 | 100.0 | 82.1 | 96.4 | 82.1 | 96.4 | 67.9 | 92.9 | 92.9 | 100.0 | 96.4 |
Significant correlation (%) | ||||||||||
居群G Population G | ||||||||||
正相关(%) | 22(75.9) | 14(48.3) | 7(24.1) | 11(37.9) | 9(31.0) | 7(24.1) | 9(31.0) | 10(34.5) | 21(72.4) | 24(82.8) |
Positive correlation (%) | ||||||||||
负相关(%) | 0(0) | 9(31.0) | 5(17.2) | 12(41.4) | 14(48.3) | 18(62.1) | 15(51.7) | 12(41.4) | 3(10.3) | 2(6.9) |
Negative correlation (%) | ||||||||||
显著相关比例 | 75.9 | 79.3 | 41.4 | 79.3 | 79.3 | 86.2 | 82.8 | 75.9 | 82.8 | 89.7 |
Significant correlation (%) |
Table 2 Number of loci showing significant correlation in each distance class for Eremosparton songoricum in different populations (equal distance interval) and the percentage
距离等级 Distance class | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1.0 | 2.0 | 3.0 | 4.0 | 5.0 | 6.0 | 7.0 | 8.0 | 9.0 | 10.0 | |
居群A Population A | ||||||||||
正相关(%) | 31(93.9) | 19(57.6) | 4(12.1) | 6(18.2) | 11(33.3) | 19(57.6) | 19(57.6) | 24(72.7) | 8(24.2) | 2(6.1) |
Positive correlation (%) | ||||||||||
负相关(%) | 0(0) | 13(39.4) | 17(51.5) | 18(54.5) | 16(48.5) | 11(33.3) | 8(24.2) | 7(21.2) | 21(63.6) | 26(78.9) |
Negative correlation (%) | ||||||||||
显著相关比例 | 93.9 | 97.0 | 63.6 | 72.7 | 81.8 | 90.9 | 81.8 | 93.9 | 87.9 | 84.8 |
Significant correlation (%) | ||||||||||
居群B Population B | ||||||||||
正相关(%) | 25(100) | 19(76.0) | 17(68.0) | 15(60.0) | 16(64.0) | 12(48.0) | 8(32.0) | 3(12.0) | 2(8.0) | 1(4.0) |
Positive correlation (%) | ||||||||||
负相关(%) | 0(0) | 1(4.0) | 4(16.0) | 7(28.0) | 8(32.0) | 10(40.0) | 17(68.0) | 20(80.0) | 23(92.0) | 21(84.0) |
Negative correlation (%) | ||||||||||
显著相关比例 | 100.0 | 80.0 | 84.0 | 88.0 | 96.0 | 88.0 | 100.0 | 92.0 | 100.0 | 88.0 |
Significant correlation (%) | ||||||||||
居群D Population D | ||||||||||
正相关(%) | 27(100) | 23(85.2) | 16(59.3) | 14(51.9) | 14(51.9) | 13(48.1) | 10(37.0) | 8(29.6) | 5(18.5) | 6(22.2) |
Positive correlation (%) | ||||||||||
负相关(%) | 0(0) | 3(11.1) | 9(33.3) | 13(48.1) | 12(44.4) | 12(44.4) | 15(55.6) | 18(66.7) | 19(70.4) | 20(74.1) |
Negative correlation (%) | ||||||||||
显著相关比例 | 100.0 | 96.3 | 92.6 | 100.0 | 96.3 | 92.6 | 92.6 | 96.3 | 88.9 | 96.3 |
Significant correlation (%) | ||||||||||
居群F Population F | ||||||||||
正相关(%) | 28(100) | 19(67.9) | 20(71.4) | 15(53.6) | 17(60.7) | 11(39.3) | 15(53.6) | 14(50.0) | 10(35.7) | 4(14.3) |
Positive correlation (%) | ||||||||||
负相关(比例) | 0(0) | 4(14.3) | 7(25.0) | 8(28.6) | 10(35.7) | 8(28.6) | 11(39.3) | 12(42.9) | 18(64.3) | 23(82.1) |
Negative correlation (%) | ||||||||||
显著相关比例 | 100.0 | 82.1 | 96.4 | 82.1 | 96.4 | 67.9 | 92.9 | 92.9 | 100.0 | 96.4 |
Significant correlation (%) | ||||||||||
居群G Population G | ||||||||||
正相关(%) | 22(75.9) | 14(48.3) | 7(24.1) | 11(37.9) | 9(31.0) | 7(24.1) | 9(31.0) | 10(34.5) | 21(72.4) | 24(82.8) |
Positive correlation (%) | ||||||||||
负相关(%) | 0(0) | 9(31.0) | 5(17.2) | 12(41.4) | 14(48.3) | 18(62.1) | 15(51.7) | 12(41.4) | 3(10.3) | 2(6.9) |
Negative correlation (%) | ||||||||||
显著相关比例 | 75.9 | 79.3 | 41.4 | 79.3 | 79.3 | 86.2 | 82.8 | 75.9 | 82.8 | 89.7 |
Significant correlation (%) |
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