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第43卷第12期            李靖燕,曹林霞,马萌萌,等. 支气管肺发育不良模型小鼠青春期肺部菌群特点[J].
                 2023年12月                    南京医科大学学报(自然科学版),2023,43(12):1643-1649                      ·1647 ·


                A        g_Actinobacteriota  g_Bacteroidota
                         g_Proteobacteria  g_Chlorofiexi  B  100                                  g_Ralstonia
                         g_Firmicutes  g_Deinococcota                                 g_Rhodococcus  g_Lactobacillus
                         g_unidentified  Other                                        g_Acinetobacter
                                                                                      g_unidentified  g_uncultured
                   100                                                                            g_Burkholderia⁃Caballeronia⁃
                                                      80                              g_Aeromonas
                                                                                      g_Pseudomonas  Paraburkholderia
                                                                                                  g_Castellaniella
                    80                              ( % )                             g_Staphylococcus  g_Sphingomonas
                                                                                      g_Vibrionimonas
                  ( % )  60                           60                              g_Brochothrix  g_Myroides
                                                                                                  g_Serratia
                                                                                      g_Aquabacteriur
                                                                                                  g_Streptococcus
                                                                                      g_Pelomonas
                  相对丰富  40                          相对丰富  40                          g_Methylobacterium⁃Methylorubrum
                                                                                                  g_Lactococcus
                                                                                      g_Corynebacterium
                                                                                      g_Rhodopseudomonas
                    20                                20                              g_Massilia
                                                                                      g_Cloacibacterium
                                                                                      g_Rhodobacter
                     0                                 0                              g_Truepera
                        Ⅰa组   Ⅰb组    Ⅱa组   Ⅱb组            Ⅰa组    Ⅰb组    Ⅱa组   Ⅱb组     Other
                               A:门水平图注(Ⅰa:空气雌性组;Ⅰb:空气雄性组;Ⅱa:高氧雌性组;Ⅱb:高氧雄性组);B:属水平。
                                           图4 小鼠肺部菌群在门、属水平物种组成及相对丰度
                          Figure 4 The relative abundance of pulmonary microbiome inmice at the phylum and genus level
                A                                               C
                                              95% CI                                            95% CI
                                空气组    高氧组                                       空气组     高氧组
                                                                      g_Aeromonas                         0.028
                  g_Proteobacteria                       0.013
                                                                    g_Acinetobacter                       0.036
                                                                   g_Vibrionomonas                        0.535
                   g_Bacteroidota                        0.914
                                                                     g_Brochothrix                        0.928
                    g_unldentified                       0.188  P值     g_Ralstonla                        0.433
                                                                    g_Pseudomonas                         0.914  P值
                    g_Firmicutes                         0.164     g_Aquabacterium                        0.148
                                                                    g_Lactobacillus                       0.136
                 g_Actinobacteriota                      0.178       g_unldentified                       0.213
                                                                                                          0.188
                                                                   g_Staphylococcus
                             0  20  40  60  -30  0  30  60                                                0.262
                             Mean proportion(%) Difference in mean proportion(%)  g_Rhodococcus           0.189
                                                                               0  10 20 30 40  -50  -25  0  25
                                                                               Mean proportion(%)  Difference in mean proportion(%)
                B                                               D
                                              95% CI                                            95% CI
                                Ⅰb组    Ⅱb组                                       Ⅰb组    Ⅱb组
                                                                      g_Aeromonas                         0.040
                  g_Proteobacteria                       7.37e⁃05   g_Acinetobacter                       0.027
                                                                    g_Pseudomonas                         0.35
                    g_unldentified                       0.295        g_Brochothrix                       0.378
                                                               P值     g_Pelomonas                         0.040  P值
                    g_Firmicutes                         0.445     g_Aquabacterium                        0.036
                                                                     g_unldentified                       0.295
                                                                   g_Staphylococcus                       0.368
                 g_Actinobacteriota                      0.030
                                                                     g_Rhodococcus                        0.032
                             0  20  40  60  80  -50  0  50                     0  20  40  -80  -40  0  40
                             Mean proportion(%) Difference in mean proportion(%)  Mean proportion(%) Difference in mean proportion(%)
                                           A、B:门水平;C、D:属水平。Ⅰb:空气雄性组;Ⅱb:高氧雄性组
                                               图5 小鼠肺部菌群在门、属水平的差异分析
                                Figure 5 Difference analysis of pulmonary flora in mice at phylum and genus level
                                                                  Ⅰa      Ⅰb      Ⅱb
                         s_Aeromonas_caviae
                           o_Chitinophagales
                          g_Corynebacterium
                   g_Clostridium_sensu_stricto_1
                             o_Clostridiales
                            f_Clostridiaceae
                    s_Staphylococcus_nepalensis
                               s_bacterium
                            g_leotgalicoccus
                      s_leotgalicoccus_aeroatus
                                       0            1            2             3            4            5
                                                                    lg(LDA SCORE)
                                               Ⅰa空气雌性组;Ⅰb空气雄性组;Ⅱb高氧雄性组。
                                                 图 6 小鼠肺部菌群 LEfSe 分析柱状图
                                    Figure 6  Histogram of LEfSe analysis of pulmonary microbiome in mice
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