Page 34 - 《广西植物》2024年第10期
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表 5 红花檵木叶片内生细菌的固氮和耐盐能力测定
Table 5 Determination of nitrogen fixation and salt tolerance of endophytic
bacteria in leaves of Loropetalum chinense var. rubrum
固氮能力 NaCl 浓度 NaCl concentration
菌株编号(菌种名)
Nitrogen
Strain number (Species name)
fixation
0.5% 3% 6% 9% 12% 15%
RZC1 ̄1(Janibacter melonis) - + + + - - -
RZC1 ̄2(Aquincola tertiaricarbonis) + + - - - - -
RZC1 ̄3(Massilia neuiana) - + + + - - -
NZC2 ̄1(Micromonospora chalcea) + + + - - - -
NZC2 ̄2(Bacillus paramycoides) - + + + - - -
NZC3 ̄1(Paenibacillus agarexedens) + + + - - - -
RHH2 ̄2(Pantoea anthophila) + + + + + - -
NHH1 ̄1(Labedella gwakjiensis) - + + - - - -
NHH1 ̄3(Brevundimonas vesicularis) - + + - - - -
NHH2 ̄2(Bacillus tequilensis) + + + + + + -
RHL1 ̄4(Methylobacterium brachiatum) + + - - - - -
RHL1 ̄5(Bradyrhizobium denitrificans) - + - - - - -
RHL2 ̄2(Ralstonia pickettii) + + - - - - -
RHL2 ̄3(Sediminibacterium magnilacihabitans) - + + + - - -
NHL2 ̄2(Mesobacillus subterraneus) - + + + + - -
RXY1 ̄2(Sphingomonas yunnanensis) - + - - - - -
RXY1 ̄5(Neobacillus ginsengisoli) - + - - - - -
RXY2 ̄5(Plantactinospora sonchi) - + - - - - -
RXY2 ̄6(Flavobacterium acidificum) + + + + + - -
RXY2 ̄7(Lysinibacillus odysseyi) - + + + - - -
RXY3 ̄1(Paenibacillus tylopili) + + + + - - -
RXY3 ̄2(Methylobacterium radiotolerans) + + - - - - -
RXY3 ̄4(Sphingomonas kyungheensis) - + - - - - -
NXY1 ̄1(Pseudomonas oryzihabitans) + + + + - - -
NXY1 ̄2(Alkalihalobacillus hunanensis) - + + + + + -
NXY2 ̄1(Cytobacillus oceanisediminis) - + + + + + -
NXY2 ̄2(Niallia circulans) + + + - - - -
NXY3 ̄3(Bacillus salidurans) - + + + + - -
NXY3 ̄4(Rhizobium soli) + + + - - - -
NXY3 ̄5(Paenibacillus amylolyticus) + + + + - - -
RQH3 ̄2(Bacillus subtilis) + + + + + + -
NQH1 ̄1(Bacillus pumilus) - + + + + + -
NQH1 ̄4(Curtobacterium flaccumfaciens) + + + + - - -
RHB1 ̄2(Curtobacterium albidum) + + + + + - -
RHB1 ̄3(Pseudomonas congelans) + + + - - - -
RHB2 ̄2(Pseudomonas caricapapayae) + + + + + - -
RHB3 ̄3(Sphingomonas kaistensis) - + + - - - -
RHB3 ̄4(Pseudomonas meliae) + + + - - - -
NHB2 ̄3(Paenibacillus seodonensis) - + - - - - -
NHB2 ̄5(Siminovitchia acidinfaciens) - + + + - - -
注: +表示有该功能特征ꎻ -表示无该功能特征ꎮ
Note: + indicates the function is enabledꎻ - indicates the function is not enabled.
成了独特的菌群特征ꎬ但菌群的变化并未让红花 的功能菌反而还具有协助植物生长发育的作用ꎮ
檵木叶片内生细菌转化为致病菌使植物出现病害 综上所述ꎬ红花檵木叶片内生细菌较丰富ꎬ尤
或死亡现象ꎬ只是使其叶片出现了表型变化ꎬ富集 其是异常叶色叶片中富集了大量内生细菌和功能