江汉平原人口稠密区地表水和地下水细菌群落的时间动态变化
作者:
基金项目:

国家自然科学基金(32071465,31871334);国家重点研发计划(2023YFA1800900,2018YFC0910502)


Temporal dynamics of bacterial communities in surface water and groundwater in the densely populated area of the Jianghan Plain
Author:
  • TIAN Jialin

    TIAN Jialin

    Key Laboratory of Molecular Biophysics of the Ministry of Education, Hubei Key Laboratory of Bioinformatics and Molecular Imaging, Center of Artificial Intelligence Biology, Department of Bioinformatics and System Biology, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan 430074, Hubei, China
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  • CHU Dongliang

    CHU Dongliang

    Key Laboratory of Molecular Biophysics of the Ministry of Education, Hubei Key Laboratory of Bioinformatics and Molecular Imaging, Center of Artificial Intelligence Biology, Department of Bioinformatics and System Biology, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan 430074, Hubei, China
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  • ZHANG Haohong

    ZHANG Haohong

    Key Laboratory of Molecular Biophysics of the Ministry of Education, Hubei Key Laboratory of Bioinformatics and Molecular Imaging, Center of Artificial Intelligence Biology, Department of Bioinformatics and System Biology, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan 430074, Hubei, China
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  • NING Kang

    NING Kang

    Key Laboratory of Molecular Biophysics of the Ministry of Education, Hubei Key Laboratory of Bioinformatics and Molecular Imaging, Center of Artificial Intelligence Biology, Department of Bioinformatics and System Biology, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan 430074, Hubei, China
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    摘要:

    【目的】 揭示江汉平原人口稠密区地表水和地下水细菌群落在旱季和雨季之间的动态变化,探究产生时间动态差异的原因。【方法】 于江汉平原人口稠密区的地表水、地下水采集水样,利用宏基因组测序技术,分析地表水和地下水细菌群落在环境条件、群落结构、群落构建过程的季节间变化差异。【结果】 地表水的盐度(P<0.01)、电导率(P<0.01)在雨季显著低于旱季,地下水的浊度(P<0.05)在雨季显著高于旱季,反之则季节间差异不显著。地表水群落Shannon多样性指数在雨季显著高于旱季(P<0.01),地下水群落差异不显著;主坐标分析(principle coordinates analysis, PCoA)和置换多元方差分析(P=0.001)表明,不同季节间,地表水和地下水的细菌群落间差异显著。Mantel test相关性分析表明,旱季地下水群落与环境因素的相关性不显著,其余群落均与至少一种环境因素显著相关。中性群落模型(neutral community model, NCM)、修正随机性比率(modified stochasticity ratio, MST)与β最近分类单元指数(β nearest taxon index, βNTI)均表明,地表水群落在雨季受到随机性过程的影响明显高于旱季,地下水存在相似但不明显的趋势;地表水的迁移率在雨季高于旱季,而地下水的变化趋势相反。地表水群落中,季节间抗生素抗性基因(antibiotic resistance genes, ARGs)多样性变化值与MST值负相关(ρ=−0.164,P=4.942e−2);地下水群落则呈现正相关关系(ρ=0.393,P=1.452e−6)。【结论】 江汉平原人口稠密区地表水和地下水细菌群落的时间动态变化存在差异。地表水和地下水基本性质的差异、雨季频繁的环境扰动,以及地表水、地下水之间的水体交换过程可能是导致上述差异的原因。

    Abstract:

    [Objective] To reveal the dynamics of bacterial communities in surface water and groundwater in the densely populated area of the Jianghan Plain across seasons and explore the underlying factors causing the temporal variations. [Methods] Water samples were collected from both surface water and groundwater in the densely populated area of the Jianghan Plain, and metagenomic sequencing was employed to investigate the seasonal variations of bacterial communities. The variations in environmental factors, bacterial community structure, and bacterial community assembly processes in the surface water and groundwater were compared considering rainy and dry seasons. [Results] For the surface water, the salinity (P<0.01) and conductivity (P<0.01) during the rainy season were lower than those during the dry season, while no significant seasonal variation was observed in turbidity. For the groundwater, the turbidity was higher in the rainy season than in the dry season (P<0.05), while neither salinity nor conductivity showcased seasonal variations. The Shannon index of bacteria in the surface water in the rainy season was higher than that in the dry season (P<0.01), whereas that in the groundwater presented no significant seasonal difference. The principal coordinates analysis and permutational multivariate analysis of variance (P=0.001) revealed significant seasonal variations in bacterial communities between surface water and groundwater. The Mantel test showed no significant correlations between the bacterial community in the groundwater and environmental factors during the dry season, while other communities were significantly correlated with at least one environmental factor. The neutral community model, modified stochasticity ratio (MST), and β nearest taxon index all indicated that stochastic processes exerted stronger effects on the bacterial community in the surface water during the rainy season than during the dry season, and the trend was similar but not significant for the bacterial community in the groundwater. The migration rate of surface water was higher during the rainy season than during the dry season, whereas that of groundwater showed an opposite trend. (5) The seasonal variations in the diversity of antibiotic resistance genes exhibited a negative correlation with MST (ρ=−0.164, P=4.942E−2) in the surface water, whereas the correlation was positive in the groundwater (ρ=0.393, P=1.452E−6). [Conclusion] The temporal dynamics of bacterial communities in surface water and groundwater in the densely populated area of the Jianghan Plain showed notable differences. These differences can potentially be attributed to distinct basic properties between surface water and groundwater, frequent environmental disturbances during the rainy season, and water exchange processes between surface water and groundwater.

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    [11] 秦伯强. 长江中下游浅水湖泊富营养化发生机制与控制途径初探[J]. 湖泊科学, 2002, 14(3): 193-202. QIN BQ. Approaches to mechanisms and control of eu楴瑲楯数獨?楣湡?杩牯潮甠湯摦眠慳瑨敡牬?捯潷洠灬慡牫敥摳?睩楮琠桴?獥甠牭晩慤捤敬?眠慡瑮敤爠孬?嵷??匠捲楥敡湣捨敥?漠景?琠桴敨?吠潹瑡慮汧??湥瘠楲物潶湥浲敛湊瑝???は?????????????????扥牮?孥??崠′地估伲?????″匩??娱??刭?‰匲????楃??牮慥歳敥温??楢???由氲瑝爠憋暛憛猬琠?浓斌琬愠枋敺測漠涉楩捎?猠斋煦痷攮渠挱改‵挰汳懥獥猪楖昻榁挘憿璉椴漍湩?甽珘椖湛杊?攮砠慖揊瓑?愬氠椲朰渱洶攬渠琲猸嬨?崩???攵渹漭洸收??椠潓汏潎杇礠??水????????????則????扌牉?孅?水崠??剎?丠?佌??剃?佭呭奵??????剨乡?剧????倠剤啯??乮???????呭???卥??噭???卯??乹??倠??娠??乫???兯???敵攠灳?剮???愱?搵攰敳灛?汝攮愠牊湯極湲杮?慬瀠灯牦漠慌捡桫?映潓牣?灥牮散摥楳挬琠椲渰朱?愬渠琲椸戨椴漩琺椠挸‵爹攭猸椶猷琨慩湮挠敃?杩敮湥敳獥?昮爼潢浲 ̄浛攱琳慝朠敗湁潎浇椠捃?搠慌瑉愠孅?崬???楁捎片漠扌椬漠浗故???き??????????㈠???扇爠?嬮㈠?嵯?剧?????圠??卣瑣慥湳摳慩牯摮??敨瑡桲潡摣獴?晲潩牳?瑩档敳??确慤洠楤湲慩瑶楩潮湧?潦晡?坴慯瑲敳爠?慦渠摺?坯慰獬瑡敮睫慴瑯敮爠季?嵭????瑴桩?敳搠楩瑮椠潡渠??坰慩獣桡楬渠杳瑵潢湴???????洠敳牨楡捬慬湯?圠慬瑡敫牥?圠潃牥歮獴??獬猠潃捨楩慮瑡楛潊湝???の????扮牭?孮??嵬?乓?乩????????丠??奬??呴??????????婣?传啉??婥????杩敯湮敡牬愬氠′昰爲愳洬攠眳漰爨欱?昩漺爠?焹甴愳渵琭椴琹愴琴椹瘮攼汢祲 ̄慛猱猴敝猠猭楎溺朑?斌揽漟氁澯枃槨挮愠汳?獰瓑漊挜桁懛玔琝椟持槝璤科审?崒??倚狥潛捅敂支摏楌湝朮猠?漲昰′琴栭攰?中愱琲楝漮渠慨汴??捳愺搯支海祷?漮晭?卥挮楧敯湶挮散獮?潸晸?瑫栲攰?唸港楸瑸敧摫?卸瑸慧瑫攰猳?漲昰′?洰攳爯楴挲愰?′日???????????????????????????扎爠?孚水?嵚?乁?乇??????奁啎?丠??吠??坏唠??圬??婅??丠??夬???啁低?堠??娬?佚啈?塎升??夬?乗??奇????剁??乩??偯????割?即呩佳乴??????娠?传啬??婧????煢畡慮渭瑬楡瑫慥琠楤癲敩?晫物慮浧攠睷潡牴步?爠敳癯敵慲汣獥?敩据漠汭潩杤楤捬慥氠?摨物楮癡攺爠獤?潳晳?杭物慮獡獴汩慯湮搠?浥楣捨牡潮扩楳慭汳?捡潮浤洠畲湩楳瑫礠?慳獳獥敳浳扭汥祮?楛湊?爮攠獊灯潵湲獮敡?琠潯?眠慈牡浺楡湲杤孯?嵳??乡慴瑥畲物敡??漬洠洲田渲椲挬愠琴椲漴渺猠?′祝?名????????????????扈狺?嬬㈠?巶?匮?伞?乖?场呍???啨临中‰???坍传佹??佊???匴??????′????丠???匳???唳刲吷?匳″吵倮??先畁慎渠瑌楃昬礠楃湈杅?琠桊敓?爠潚汈敁獎?漠晓?椮洠浃楨条牲慡瑣楴潥湲?慳湴摩?捳栠慯湦挠敳?楡湢?獥栠慩灳楯湴杯?灥牳漠歩慮爠祰潲瑥散?捰潩浴浡畴湩楯瑮礬?獳瑵牲畦捡瑣略爠敷孡?嵥???湮癤椠牧潲湯浵敮湤瑷慡汴??椠捩牮漠扴楨潥氠潄杯祮???ので??????????????????扤牶?孮??嵳?婩?传啗??婥??乓?乩??????匲琰漱挴栬愠猲琵椨挳?挺漠洳洲男渭椳琳礵?慩獮猠敃浨扩汮祥??搩漮攼獢?椾瑛?洷慝琠瑋敏牒?楅湌?测楌挬爠潒払楔慌汉?敇捅漠汈漬朠祈?孓?崠???椠捅牂潅扒楈潁汒潄朠祓?愬渠摁??潅汒敓捅畎氠慍牓??楄潹汮潡杭祩?剳攠癯楦攠睭獩???ぢ?????ㄠ?????敲のび?ひ??????扳牵?学??嵥?偷?剴??????啵剮???????晩普整捥瑲?潣晴?灯桮潳琠潩獮礠湩瑮桴敥獲業獩?慴湥摮?爠敡獮灤椠牰慥瑲楥潮湮?潡湬?瑳桴敲?敡汭敳捛瑊牝椮挠慓汣?捥潮湣摥甠捯瑦愠湴捨敥?潔景?獡敬愠?睮慶瑩敲牯孮?嵥??丬愠琲田爲攲????????特???‰金???资????戠犐?孯金?崭??佡喁圠?則????????俆???启???愮欠楄源枯?珑敦湰獮敳?漬映′琰栱攷?椠湄瑏敉爺愠挱琰椮漱渲猰?戸支琲眰攱攷渱′朱爳漰由渮搼睢慲琾敛爱?慝渠撡?献琠狺斎憏淺曠泄潦瞄??汁旟珡猴澮渟猁?曟演牶?睄慝琮攠牦?洺愠獎琭旑犀猧?慕滫摦?憺撇樬甠搲椰挲愲琮漠牊獉嬠?崮??剴極癤敹爠獯??????????????????戭牥?孯?べ嵳???????坈?乮??婵??婡??乮?????婤?啯?堠??乴?乧??????敳瑛敄牝洮椠湗極湨条?琺栠敍?灳牴楥浲愙牳礠?獨潥畳物捳攠獯?漠晈?条牺潨畯湮摧眠慕瑮敩牶?扲慳捩瑴敹爠楯慦氠?捣潩浥浮畣湥椠瑡楮敤猠?楥湣?慮?汬慯牧杹攬?猲挰愲氲攨?灮氠慃楨湩?慥牳敥愩???楲挾牛漲戰楝愠汊?猠潌甬爠捚效?瑎片愠捌欬椠湗杁?慇渠摚?椠湚瑈敕爠灘爬攠瑎慉瑎楇漠湋?映潈物?摨椠晢晩敯牤敩湶瑥?汳慩湴摹?畡獮敤?灤慩瑳瑴敩牮湣獴嬠?嵳???杢牬楹挠異污瑴畴牥敲???捯潦猠祭獩瑣敲浯獢??慬洠灣???湵癮椀爀漀渀洀攀渀琀??? ?????????? ? ????戀爀?嬀??崀????伀一?夀??一?嘀???匀???伀刀伀????嘀伀?匀?一?????伀唀刀一伀夀?刀?????刀?一??挀攀搀椀氀?伀?匀????嘀伀??吀??刀??????刀????伀????伀一??一?????渀昀氀甀攀渀挀攀?漀昀?猀琀漀爀洀眀愀琀攀爀?椀渀昀椀氀琀爀愀琀椀漀渀?猀礀猀琀攀洀猀?漀渀?琀栀攀?猀琀爀甀挀琀甀爀攀?愀渀搀?琀栀攀?愀挀琀椀瘀椀琀椀攀猀?漀昀?最爀漀甀渀搀眀愀琀攀爀?戀椀漀昀椀氀洀猀???爀攀?琀栀攀?攀昀昀攀挀琀猀?爀攀猀琀爀椀挀琀攀搀?琀漀?爀愀椀渀礀?瀀攀爀椀漀搀猀?嬀?崀??吀栀攀?匀挀椀攀渀挀攀?漀昀?琀栀攀?吀漀琀愀氀??渀瘀椀爀漀渀洀攀渀琀??? ????????倀琀?????????????戀爀?嬀??崀?刀?一??????????????一?娀????倀倀?匀?一??????唀刀??匀?一?吀???匀?伀猀氀愀猀栀?一??刀???刀???????唀?娀圀??圀唀?儀???圀愀爀洀椀渀最?愀渀搀?渀甀琀爀椀攀渀琀?攀渀爀椀挀栀洀攀渀琀?椀渀?挀漀洀戀椀渀愀琀椀漀渀?椀渀挀爀攀愀猀攀?猀琀漀挀栀愀猀琀椀挀椀琀礀?愀渀搀?戀攀琀愀?搀椀瘀攀爀猀椀琀礀?漀昀?戀愀挀琀攀爀椀漀瀀氀愀渀欀琀漀渀?愀猀猀攀洀戀氀愀最攀猀?愀挀爀漀猀猀?昀爀攀猀栀眀愀琀攀爀?洀攀猀漀挀漀猀洀猀嬀?崀??吀栀攀??匀????漀甀爀渀愀氀??? ????????????????????戀爀?嬀??崀???唀?夀???唀伀?圀一??圀????????唀?一??????一?一??刀????唀?堀?????唀?儀???嘀??倀????一?????堀???匀???刀愀椀渀昀愀氀氀?椀渀搀甀挀攀搀?挀栀愀渀最攀猀?椀渀?愀焀甀愀琀椀挀?洀椀挀爀漀戀椀愀氀?挀漀洀洀甀渀椀琀椀攀猀?愀渀搀?猀琀愀戀椀氀椀琀礀?漀昀?搀椀猀猀漀氀瘀攀搀?漀爀最愀渀椀挀?洀愀琀琀攀爀??椀渀猀椀最栀琀?昀爀漀洀?愀??攀渀?爀椀瘀攀爀?愀渀愀氀礀猀椀猀嬀?崀???渀瘀椀爀漀渀洀攀渀琀愀氀?刀攀猀攀愀爀挀栀??? ????????????? ???戀爀?嬀??崀?娀??一?????????????唀?堀??娀?唀?堀??一?一?????圀?一??娀???椀渀欀愀最攀?愀渀搀?搀爀椀瘀椀渀最?洀攀挀栀愀渀椀猀洀猀?漀昀?愀渀琀椀戀椀漀琀椀挀?爀攀猀椀猀琀漀洀攀?椀渀?猀甀爀昀愀挀攀?愀渀搀?最爀漀甀渀搀?眀愀琀攀爀??琀栀攀椀爀?爀攀猀瀀漀渀猀攀猀?琀漀?氀愀渀搀?甀猀攀?愀渀搀?猀攀愀猀漀渀愀氀?瘀愀爀椀愀琀椀漀渀嬀?崀??圀愀琀攀爀?刀攀猀攀愀爀挀栀??? ?????????????????戀爀?嬀??崀?娀?伀唀?????圀唀?吀夀??圀?一??娀堀??堀唀?堀堀??夀???堀??娀??伀?娀????渀瘀椀爀漀渀洀攀渀琀愀氀?挀栀愀爀愀挀琀攀爀椀猀琀椀挀猀?漀昀?愀渀琀椀戀椀漀琀椀挀猀?愀渀搀?愀渀琀椀戀椀漀琀椀挀?爀攀猀椀猀琀愀渀挀攀?最攀渀攀猀?椀渀?琀栀攀?匀甀稀栀漀甀?刀椀瘀攀爀?漀昀?匀栀愀渀最栀愀椀???栀椀渀愀嬀?崀???漀甀爀渀愀氀?漀昀??渀瘀椀爀漀渀洀攀渀琀愀氀??栀攀洀椀挀愀氀??渀最椀渀攀攀爀椀渀最??? ?????????????? ????戀爀?嬀??崀?刀?伀??夀????唀?堀夀??堀唀?????堀??一??????堀??一??????唀???????一?????吀?一??圀????伀?匀倀????一??吀???攀琀攀爀洀椀渀椀渀最?琀栀攀?猀瀀愀琀椀漀琀攀洀瀀漀爀愀氀?瘀愀爀椀愀琀椀漀渀??猀漀甀爀挀攀猀??愀渀搀?攀挀漀氀漀最椀挀愀氀?瀀爀漀挀攀猀猀攀猀?漀昀?愀渀琀椀戀椀漀琀椀挀?爀攀猀椀猀琀愀渀挀攀?最攀渀攀猀?椀渀?愀?琀礀瀀椀挀愀氀?氀愀欀攀?漀昀?琀栀攀?洀椀搀搀氀攀?爀攀愀挀栀攀猀?漀昀?琀栀攀?夀愀渀最琀稀攀?刀椀瘀攀爀嬀?崀??匀挀椀攀渀挀攀?漀昀?琀栀攀?吀漀琀愀氀??渀瘀椀爀漀渀洀攀渀琀??? ????? ???????????戀爀?嬀??崀???唀?堀??圀?一??娀??娀??一???????一?圀夀??夀?一?????????????唀?夀??圀?一??堀????渀挀漀渀猀椀猀琀攀渀琀?猀攀愀猀漀渀愀氀?瘀愀爀椀愀琀椀漀渀?漀昀?愀渀琀椀戀椀漀琀椀挀猀?戀攀琀眀攀攀渀?猀甀爀昀愀挀攀?眀愀琀攀爀?愀渀搀?最爀漀甀渀搀眀愀琀攀爀?椀渀?琀栀攀??椀愀渀最栀愀渀?倀氀愀椀渀??爀椀猀欀猀?愀渀搀?氀椀渀欀愀最攀?琀漀?氀愀渀搀?甀猀攀猀嬀?崀???漀甀爀渀愀氀?漀昀??渀瘀椀爀漀渀洀攀渀琀愀氀?匀挀椀攀渀挀攀猀??? ????? ???? ???????戀爀?嬀??崀?娀??一??夀堀????唀???????一??夀?????一??倀????????吀?一??夀????攀琀愀最攀渀漀洀椀挀?椀渀猀椀最栀琀猀?椀渀琀漀?爀攀猀椀猀琀漀洀攀?挀漀愀氀攀猀挀攀渀挀攀?椀渀?愀渀?甀爀戀愀渀?猀攀眀愀最攀?琀爀攀愀琀洀攀渀琀?瀀氀愀渀琀?爀椀瘀攀爀?猀礀猀琀攀洀嬀?崀??圀愀琀攀爀?刀攀猀攀愀爀挀栀??? ???????????? ????戀爀?嬀??崀?圀?一??一??圀?一??一??儀???????一??????圀?一??圀??娀??一?????娀??一??娀???娀??一??夀??娀??一??????娀??一??匀???堀唀??????漀洀瀀爀攀栀攀渀猀椀瘀攀?漀瘀攀爀瘀椀攀眀?漀昀?愀渀琀椀戀椀漀琀椀挀?搀椀猀琀爀椀戀甀琀椀漀渀??爀椀猀欀?愀渀搀?瀀爀椀漀爀椀琀礀??愀?猀琀甀搀礀?漀昀?氀愀爀最攀?猀挀愀氀攀?搀爀椀渀欀椀渀最?眀愀琀攀爀?猀漀甀爀挀攀猀?昀爀漀洀?琀栀攀??漀眀攀爀?夀愀渀最琀稀攀?刀椀瘀攀爀嬀?崀???漀甀爀渀愀氀?漀昀??渀瘀椀爀漀渀洀攀渀琀愀氀??愀渀愀最攀洀攀渀琀??? ????????????? ??
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田家林,楚栋良,张皓鸿,宁康. 江汉平原人口稠密区地表水和地下水细菌群落的时间动态变化[J]. 微生物学报, 2024, 64(12): 4936-4951

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  • 收稿日期:2024-07-01
  • 在线发布日期: 2024-12-07
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