Now showing 1 - 7 of 7
  • 2020Journal Article
    [["dc.bibliographiccitation.journal","European Journal of Soil Science"],["dc.contributor.affiliation","Beule, Lukas; 3\r\nMolecular Phytopathology and Mycotoxin Research, Faculty of Agricultural Sciences\r\nUniversity of Göttingen\r\nGöttingen Germany"],["dc.contributor.affiliation","Zang, Huadong; 4\r\nCollege of Agronomy and Biotechnology\r\nChina Agricultural University\r\nBeijing China"],["dc.contributor.affiliation","Pfeiffer, Birgit; 5\r\nInstitute of Microbiology and Genetics, Department of Genomic and Applied Microbiology\r\nUniversity of Göttingen\r\nGöttingen Germany"],["dc.contributor.affiliation","Karlovsky, Petr; 3\r\nMolecular Phytopathology and Mycotoxin Research, Faculty of Agricultural Sciences\r\nUniversity of Göttingen\r\nGöttingen Germany"],["dc.contributor.affiliation","Dittert, Klaus; 1\r\nDepartment of Crop Science, Division of Plant Nutrition and Crop Physiology\r\nUniversity of Göttingen\r\nGöttingen Germany"],["dc.contributor.author","Wang, Haitao"],["dc.contributor.author","Beule, Lukas"],["dc.contributor.author","Zang, Huadong"],["dc.contributor.author","Pfeiffer, Birgit"],["dc.contributor.author","Ma, Shutan"],["dc.contributor.author","Karlovsky, Petr"],["dc.contributor.author","Dittert, Klaus"],["dc.date.accessioned","2021-04-14T08:31:30Z"],["dc.date.available","2021-04-14T08:31:30Z"],["dc.date.issued","2020"],["dc.date.updated","2022-02-09T13:21:36Z"],["dc.description.abstract","Abstract Nitrogen (N) fertilization is the major contributor to nitrous oxide (N2O) emissions from agricultural soil, especially in post‐harvest seasons. This study was carried out to investigate whether ryegrass serving as cover crop affects soil N2O emissions and denitrifier community size. A microcosm experiment was conducted with soil planted with perennial ryegrass (Lolium perenne L.) and bare soil, each with four levels of N fertilizer (0, 5, 10 and 20 g N m−2; applied as calcium ammonium nitrate). The closed‐chamber approach was used to measure soil N2O fluxes. Real‐time PCR was used to estimate the biomass of bacteria and fungi and the abundance of genes involved in denitrification in soil. The results showed that the presence of ryegrass decreased the nitrate content in soil. Cumulative N2O emissions of soil with grass were lower than in bare soil at 5 and 10 g N m−2. Fertilization levels did not affect the abundance of soil bacteria and fungi. Soil with grass showed greater abundances of bacteria and fungi, as well as microorganisms carrying narG, napA, nirK, nirS and nosZ clade I genes. It is concluded that ryegrass serving as a cover crop holds the potential to mitigate soil N2O emissions in soils with moderate or high NO3− concentrations. This highlights the importance of cover crops for the reduction of N2O emissions from soil, particularly following N fertilization. Future research should explore the full potential of ryegrass to reduce soil N2O emissions under field conditions as well as in different soils. Highlights This study was to investigate whether ryegrass serving as cover crop affects soil N2O emissions and denitrifier community size; Plant reduced soil N substrates on one side, but their root exudates stimulated denitrification on the other side; N2O emissions were lower in soil with grass than bare soil at medium fertilizer levels, and growing grass stimulated the proliferation of almost all the denitrifying bacteria except nosZ clade II; Ryegrass serving as a cover crop holds the potential to mitigate soil N2O emissions."],["dc.description.sponsorship","China Scholarship Council http://dx.doi.org/10.13039/501100004543"],["dc.description.sponsorship","The National Science Project for University of Anhui Province"],["dc.identifier.doi","10.1111/ejss.13047"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/83616"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-399"],["dc.publisher","Blackwell Publishing Ltd"],["dc.relation.eissn","1365-2389"],["dc.relation.issn","1351-0754"],["dc.rights","This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited."],["dc.title","The potential of ryegrass as cover crop to reduce soil N2O emissions and increase the population size of denitrifying bacteria"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2020Preprint
    [["dc.contributor.author","Rummel, Pauline Sophie"],["dc.contributor.author","Pfeiffer, Birgit"],["dc.contributor.author","Pausch, Johanna"],["dc.contributor.author","Well, Reinhard"],["dc.contributor.author","Schneider, Dominik"],["dc.contributor.author","Dittert, Klaus"],["dc.date.accessioned","2020-05-27T11:48:41Z"],["dc.date.accessioned","2021-10-27T13:20:18Z"],["dc.date.available","2020-05-27T11:48:41Z"],["dc.date.available","2021-10-27T13:20:18Z"],["dc.date.issued","2020"],["dc.description.abstract","Chemical composition of root and shoot litter controls decomposition and, subsequently, C availability for biological nitrogen transformation processes in soils. While aboveground plant residues have been proven to increase $ emissions, studies on root litter effects are scarce. This study aimed (1) to evaluate how fresh maize root litter affects $ emissions compared to fresh maize shoot litter, (2) to assess whether $ emissions are related to the interaction of C and N mineralization from soil and litter, and (3) to analyze changes in soil microbial community structures related to litter input and $ emissions. To obtain root and shoot litter, maize plants (Zea mays L.) were cultivated with two N fertilizer levels in a greenhouse and harvested. A two-factorial 22 d laboratory incubation experiment was set up with soil from both N levels (N1, N2) and three litter addition treatments (control, root, root + shoot). We measured $ and $ fluxes, analyzed soil mineral N and water-extractable organic C (WEOC) concentrations, and determined quality parameters of maize litter. Bacterial community structures were analyzed using 16S rRNA gene sequencing. Maize litter quality controlled ^−_3$ and WEOC availability and decomposition-related $ emissions. Emissions induced by maize root litter remained low, while high bioavailability of maize shoot litter strongly increased $ and $ emissions when both root and shoot litter were added. We identified a strong positive correlation between cumulative $ and $ emissions, supporting our hypothesis that litter quality affects denitrification by creating plant-litter-associated anaerobic microsites. The interdependency of C and N availability was validated by analyses of regression. Moreover, there was a strong positive interaction between soil ^−_3$ and WEOC concentration resulting in much higher $ emissions, when both ^−_3$ and WEOC were available. A significant correlation was observed between total $ and $ emissions, the soil bacterial community composition, and the litter level, showing a clear separation of root + shoot samples of all remaining samples. Bacterial diversity decreased with higher N level and higher input of easily available C. Altogether, changes in bacterial community structure reflected degradability of maize litter with easily degradable C from maize shoot litter favoring fast-growing C-cycling and N-reducing bacteria of the phyla Actinobacteria, Chloroflexi, Firmicutes, and Proteobacteria. In conclusion, litter quality is a major driver of $ and $ emissions from crop residues, especially when soil mineral N is limited."],["dc.identifier.doi","10.5194/bg-2019-320"],["dc.identifier.doi","10.5194/bg-2019-320-supplement"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/17344"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/91954"],["dc.language.iso","en"],["dc.notes.intern","Migrated from goescholar"],["dc.relation.orgunit","Fakultät für Agrarwissenschaften"],["dc.rights","CC BY 4.0"],["dc.rights.access","openAccess"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0"],["dc.subject","NITROUS-OXIDE EMISSIONS; CHEMICAL-COMPOSITION; MICROBIAL BIOMASS; CROP RESIDUES; SP-NOV.; HETEROTROPHIC NITRIFICATION; NITRIFIER DENITRIFICATION; CARBON MINERALIZATION; AGROFORESTRY RESIDUES; BIOCHEMICAL QUALITY"],["dc.subject.ddc","630"],["dc.title","Maize root and shoot litter quality controls short-term $ and $ emissions and bacterial community structure of arable soil"],["dc.type","preprint"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2021Journal Article Research Paper
    [["dc.bibliographiccitation.firstpage","5309"],["dc.bibliographiccitation.issue","11"],["dc.bibliographiccitation.journal","Applied Sciences"],["dc.bibliographiccitation.volume","11"],["dc.contributor.author","Rummel, Pauline Sophie"],["dc.contributor.author","Well, Reinhard"],["dc.contributor.author","Pausch, Johanna"],["dc.contributor.author","Pfeiffer, Birgit"],["dc.contributor.author","Dittert, Klaus"],["dc.date.accessioned","2021-07-05T15:00:41Z"],["dc.date.available","2021-07-05T15:00:41Z"],["dc.date.issued","2021"],["dc.description.abstract","Returning crop residues to agricultural fields can accelerate nutrient turnover and increase N2O and NO emissions. Increased microbial respiration may lead to formation of local hotspots with anoxic or microoxic conditions promoting denitrification. To investigate the effect of litter quality on CO2, NO, N2O, and N2 emissions, we conducted a laboratory incubation study in a controlled atmosphere (He/O2, or pure He) with different maize litter types (Zea mays L., young leaves and roots, straw). We applied the N2O isotopocule mapping approach to distinguish between N2O emitting processes and partitioned the CO2 efflux into litter- and soil organic matter (SOM)-derived CO2 based on the natural 13C isotope abundances. Maize litter increased total and SOM derived CO2 emissions leading to a positive priming effect. Although C turnover was high, NO and N2O fluxes were low under oxic conditions as high O2 diffusivity limited denitrification. In the first week, nitrification contributed to NO emissions, which increased with increasing net N mineralization. Isotopocule mapping indicated that bacterial processes dominated N2O formation in litter-amended soil in the beginning of the incubation experiment with a subsequent shift towards fungal denitrification. With onset of anoxic incubation conditions after 47 days, N fluxes strongly increased, and heterotrophic bacterial denitrification became the main source of N2O. The N2O/(N2O+N2) ratio decreased with increasing litter C:N ratio and Corg:NO3− ratio in soil, confirming that the ratio of available C:N is a major control of denitrification product stoichiometry."],["dc.description.abstract","Returning crop residues to agricultural fields can accelerate nutrient turnover and increase N2O and NO emissions. Increased microbial respiration may lead to formation of local hotspots with anoxic or microoxic conditions promoting denitrification. To investigate the effect of litter quality on CO2, NO, N2O, and N2 emissions, we conducted a laboratory incubation study in a controlled atmosphere (He/O2, or pure He) with different maize litter types (Zea mays L., young leaves and roots, straw). We applied the N2O isotopocule mapping approach to distinguish between N2O emitting processes and partitioned the CO2 efflux into litter- and soil organic matter (SOM)-derived CO2 based on the natural 13C isotope abundances. Maize litter increased total and SOM derived CO2 emissions leading to a positive priming effect. Although C turnover was high, NO and N2O fluxes were low under oxic conditions as high O2 diffusivity limited denitrification. In the first week, nitrification contributed to NO emissions, which increased with increasing net N mineralization. Isotopocule mapping indicated that bacterial processes dominated N2O formation in litter-amended soil in the beginning of the incubation experiment with a subsequent shift towards fungal denitrification. With onset of anoxic incubation conditions after 47 days, N fluxes strongly increased, and heterotrophic bacterial denitrification became the main source of N2O. The N2O/(N2O+N2) ratio decreased with increasing litter C:N ratio and Corg:NO3− ratio in soil, confirming that the ratio of available C:N is a major control of denitrification product stoichiometry."],["dc.description.sponsorship","Deutsche Forschungsgemeinschaft"],["dc.description.sponsorship","Open-Access-Publikationsfonds 2021"],["dc.identifier.doi","10.3390/app11115309"],["dc.identifier.pii","app11115309"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/87882"],["dc.language.iso","en"],["dc.notes.intern","DOI Import DOI-Import GROB-441"],["dc.relation.eissn","2076-3417"],["dc.relation.orgunit","Abteilung Pflanzenernährung und Ertragsphysiologie"],["dc.rights","CC BY 4.0"],["dc.title","Carbon Availability and Nitrogen Mineralization Control Denitrification Rates and Product Stoichiometry during Initial Maize Litter Decomposition"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.subtype","original_ja"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2017Journal Article Research Paper
    [["dc.bibliographiccitation.artnumber","902"],["dc.bibliographiccitation.journal","Frontiers in Microbiology"],["dc.bibliographiccitation.volume","8"],["dc.contributor.author","Granzow, Sandra"],["dc.contributor.author","Kaiser, Kristin"],["dc.contributor.author","Wemheuer, Bernd"],["dc.contributor.author","Pfeiffer, Birgit"],["dc.contributor.author","Daniel, Rolf"],["dc.contributor.author","Vidal, Stefan"],["dc.contributor.author","Wemheuer, Franziska"],["dc.date.accessioned","2018-11-07T10:23:39Z"],["dc.date.available","2018-11-07T10:23:39Z"],["dc.date.issued","2017"],["dc.description.abstract","Many bacteria and fungi in the plant rhizosphere and endosphere are beneficial to plant nutrient acquisition, health, and growth. Although playing essential roles in ecosystem functioning, our knowledge about the effects of multiple cropping regimes on the plant microbiome and their interactions is still limited. Here, we designed a pot experiment simulating different cropping regimes. For this purpose, wheat and faba bean plants were grown under controlled greenhouse conditions in monocultures and in two intercropping regimes: row and mixed intercropping. Bacterial and fungal communities in bulk and rhizosphere soils as well as in the roots and aerial plant parts were analyzed using large-scale metabarcoding. We detected differences in microbial richness and diversity between the cropping regimes. Generally, observed effects were attributed to differences between mixed and row intercropping or mixed intercropping and monoculture. Bacterial and fungal diversity were significantly higher in bulk soil samples of wheat and faba bean grown in mixed compared to row intercropping. Moreover, microbial communities varied between crop species and plant compartments resulting in different responses of these communities toward cropping regimes. Leaf endophytes were not affected by cropping regime but bacterial and fungal community structures in bulk and rhizosphere soil as well as fungal community structures in roots. We further recorded highly complex changes in microbial interactions. The number of negative inter-domain correlations between fungi and bacteria decreased in bulk and rhizosphere soil in intercropping regimes compared to monocultures due to beneficial effects. In addition, we observed plant species-dependent differences indicating that intra- and interspecific competition between plants had different effects on the plant species and thus on their associated microbial communities. To our knowledge, this is the first study investigating microbial communities in different plant compartments with respect to multiple cropping regimes using large-scale metabarcoding. Although a simple design simulating different cropping regimes was used, obtained results contribute to the understanding how cropping regimes affect bacterial and fungal communities and their interactions in different plant compartments. Nonetheless, we need field experiments to properly quantify observed effects in natural ecosystems."],["dc.description.sponsorship","Open-Access-Publikationsfonds 2017"],["dc.identifier.doi","10.3389/fmicb.2017.00902"],["dc.identifier.isi","000402240900001"],["dc.identifier.pmid","28611735"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/14500"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/42504"],["dc.notes.intern","Merged from goescholar"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","PUB_WoS_Import"],["dc.relation.issn","1664-302X"],["dc.relation.orgunit","Zentrum für Biodiversität und Nachhaltige Landnutzung"],["dc.rights","CC BY 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0/"],["dc.title","The Effects of Cropping Regimes on Fungal and Bacterial Communities of Wheat and Faba Bean in a Greenhouse Pot Experiment Differ between Plant Species and Compartment"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.subtype","original_ja"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2016Journal Article
    [["dc.bibliographiccitation.artnumber","2067"],["dc.bibliographiccitation.journal","Frontiers in Microbiology"],["dc.bibliographiccitation.volume","7"],["dc.contributor.author","Nacke, Heiko"],["dc.contributor.author","Goldmann, Kezia"],["dc.contributor.author","Schöning, Ingo"],["dc.contributor.author","Pfeiffer, Birgit"],["dc.contributor.author","Kaiser, Kristin"],["dc.contributor.author","Castillo-Villamizar, Genis A."],["dc.contributor.author","Schrumpf, Marion"],["dc.contributor.author","Buscot, François"],["dc.contributor.author","Daniel, Rolf"],["dc.contributor.author","Wubet, Tesfaye"],["dc.date.accessioned","2019-07-09T11:43:04Z"],["dc.date.available","2019-07-09T11:43:04Z"],["dc.date.issued","2016"],["dc.description.abstract","The complex interactions between trees and soil microbes in forests as well as their inherent seasonal and spatial variations are poorly understood. In this study, we analyzed the effects of major European tree species (Fagus sylvatica L. and Picea abies (L.) Karst) on soil bacterial and fungal communities. Mineral soil samples were collected from different depths (0–10, 10–20 cm) and at different horizontal distances from beech or spruce trunks (0.5, 1.5, 2.5, 3.5 m) in early summer and autumn. We assessed the composition of soil bacterial and fungal communities based on 16S rRNA gene and ITS DNA sequences. Community composition of bacteria and fungi was most strongly affected by soil pH and tree species. Different ectomycorrhizal fungi (e.g., Tylospora) known to establish mutualistic associations with plant roots showed a tree species preference. Moreover, bacterial and fungal community composition showed spatial and seasonal shifts in soil surrounding beech and spruce. The relative abundance of saprotrophic fungi was higher at a depth of 0–10 vs. 10–20 cm depth. This was presumably a result of changes in nutrient availability, as litter input and organic carbon content decreased with soil depth. Overall bacterial community composition showed strong variations under spruce with increasing distance from the tree trunks, which might be attributed in part to higher fine root biomass near spruce trunks. Furthermore, overall bacterial community composition was strongly affected by season under deciduous trees."],["dc.identifier.doi","10.3389/fmicb.2016.02067"],["dc.identifier.pmid","28066384"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/14106"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/58817"],["dc.language.iso","en"],["dc.notes.intern","Merged from goescholar"],["dc.relation.issn","1664-302X"],["dc.rights","CC BY 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0"],["dc.title","Fine Spatial Scale Variation of Soil Microbial Communities under European Beech and Norway Spruce"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2021Journal Article Research Paper
    [["dc.bibliographiccitation.firstpage","5162"],["dc.bibliographiccitation.issue","10"],["dc.bibliographiccitation.journal","International Journal of Molecular Sciences"],["dc.bibliographiccitation.volume","22"],["dc.contributor.affiliation","Chea, Leangsrun; \t\t \r\n\t\t Department of Crop Sciences, Division Quality of Plant Products, University of Göttingen, Carl-Sprengel-Weg 1, 37075 Göttingen, Germany, leangsrun.chea@agr.uni-goettingen.de"],["dc.contributor.affiliation","Pfeiffer, Birgit; \t\t \r\n\t\t Department of Genomic and Applied Microbiology, Institute of Microbiology and Genetics, University of Göttingen, Grisebachstraße 8, 37077 Göttingen, Germany, bpfeiff@gwdg.de"],["dc.contributor.affiliation","Schneider, Dominik; \t\t \r\n\t\t Department of Genomic and Applied Microbiology, Institute of Microbiology and Genetics, University of Göttingen, Grisebachstraße 8, 37077 Göttingen, Germany, dschnei1@gwdg.de"],["dc.contributor.affiliation","Daniel, Rolf; \t\t \r\n\t\t Department of Genomic and Applied Microbiology, Institute of Microbiology and Genetics, University of Göttingen, Grisebachstraße 8, 37077 Göttingen, Germany, rdaniel@gwdg.de"],["dc.contributor.affiliation","Pawelzik, Elke; \t\t \r\n\t\t Department of Crop Sciences, Division Quality of Plant Products, University of Göttingen, Carl-Sprengel-Weg 1, 37075 Göttingen, Germany, epawelz@gwdg.de"],["dc.contributor.affiliation","Naumann, Marcel; \t\t \r\n\t\t Department of Crop Sciences, Division Quality of Plant Products, University of Göttingen, Carl-Sprengel-Weg 1, 37075 Göttingen, Germany, marcel.naumann@agr.uni-goettingen.de"],["dc.contributor.author","Chea, Leangsrun"],["dc.contributor.author","Pfeiffer, Birgit"],["dc.contributor.author","Schneider, Dominik"],["dc.contributor.author","Daniel, Rolf"],["dc.contributor.author","Pawelzik, Elke"],["dc.contributor.author","Naumann, Marcel"],["dc.date.accessioned","2021-07-05T15:00:45Z"],["dc.date.available","2021-07-05T15:00:45Z"],["dc.date.issued","2021"],["dc.date.updated","2022-09-06T04:23:17Z"],["dc.description.abstract","Low phosphorus (P) availability is a major limiting factor for potatoes. P fertilizer is applied to enhance P availability; however, it may become toxic when plants accumulate at high concentrations. Therefore, it is necessary to gain more knowledge of the morphological and biochemical processes associated with P deficiency and toxicity for potatoes, as well as to explore an alternative approach to ameliorate the P deficiency condition. A comprehensive study was conducted (I) to assess plant morphology, mineral allocation, and metabolites of potatoes in response to P deficiency and toxicity; and (II) to evaluate the potency of plant growth-promoting rhizobacteria (PGPR) in improving plant biomass, P uptake, and metabolites at low P levels. The results revealed a reduction in plant height and biomass by 60–80% under P deficiency compared to P optimum. P deficiency and toxicity conditions also altered the mineral concentration and allocation in plants due to nutrient imbalance. The stress induced by both P deficiency and toxicity was evident from an accumulation of proline and total free amino acids in young leaves and roots. Furthermore, root metabolite profiling revealed that P deficiency reduced sugars by 50–80% and organic acids by 20–90%, but increased amino acids by 1.5–14.8 times. However, the effect of P toxicity on metabolic changes in roots was less pronounced. Under P deficiency, PGPR significantly improved the root and shoot biomass, total root length, and root surface area by 32–45%. This finding suggests the potency of PGPR inoculation to increase potato plant tolerance under P deficiency."],["dc.description.abstract","Low phosphorus (P) availability is a major limiting factor for potatoes. P fertilizer is applied to enhance P availability; however, it may become toxic when plants accumulate at high concentrations. Therefore, it is necessary to gain more knowledge of the morphological and biochemical processes associated with P deficiency and toxicity for potatoes, as well as to explore an alternative approach to ameliorate the P deficiency condition. A comprehensive study was conducted (I) to assess plant morphology, mineral allocation, and metabolites of potatoes in response to P deficiency and toxicity; and (II) to evaluate the potency of plant growth-promoting rhizobacteria (PGPR) in improving plant biomass, P uptake, and metabolites at low P levels. The results revealed a reduction in plant height and biomass by 60–80% under P deficiency compared to P optimum. P deficiency and toxicity conditions also altered the mineral concentration and allocation in plants due to nutrient imbalance. The stress induced by both P deficiency and toxicity was evident from an accumulation of proline and total free amino acids in young leaves and roots. Furthermore, root metabolite profiling revealed that P deficiency reduced sugars by 50–80% and organic acids by 20–90%, but increased amino acids by 1.5–14.8 times. However, the effect of P toxicity on metabolic changes in roots was less pronounced. Under P deficiency, PGPR significantly improved the root and shoot biomass, total root length, and root surface area by 32–45%. This finding suggests the potency of PGPR inoculation to increase potato plant tolerance under P deficiency."],["dc.description.sponsorship","Open-Access-Publikationsfonds 2021"],["dc.identifier.doi","10.3390/ijms22105162"],["dc.identifier.pii","ijms22105162"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/87895"],["dc.language.iso","en"],["dc.notes.intern","DOI Import DOI-Import GROB-441"],["dc.relation.eissn","1422-0067"],["dc.rights","CC BY 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0/"],["dc.title","Morphological and Metabolite Responses of Potatoes under Various Phosphorus Levels and Their Amelioration by Plant Growth-Promoting Rhizobacteria"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.subtype","original_ja"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2012Journal Article
    [["dc.bibliographiccitation.firstpage","621"],["dc.bibliographiccitation.issue","6"],["dc.bibliographiccitation.journal","Biology and Fertility of Soils"],["dc.bibliographiccitation.lastpage","631"],["dc.bibliographiccitation.volume","48"],["dc.contributor.author","Fender, Ann-Catrin"],["dc.contributor.author","Pfeiffer, Birgit"],["dc.contributor.author","Gansert, Dirk"],["dc.contributor.author","Leuschner, Christoph"],["dc.contributor.author","Daniel, Rolf"],["dc.contributor.author","Jungkunst, Hermann F."],["dc.date.accessioned","2018-11-07T09:07:49Z"],["dc.date.available","2018-11-07T09:07:49Z"],["dc.date.issued","2012"],["dc.description.abstract","Upland soils are the most important terrestrial sink for the greenhouse gas CH4. The oxidation of CH4 is highly influenced by reactive N which is increasingly added to many ecosystems by atmospheric deposition and thereby also alters the labile C pool in the soils. The interacting effects of soil N availability and the labile C pool on CH4 oxidation are not well understood. We conducted a laboratory experiment with soil columns consisting of homogenised topsoil material from a temperate broad-leaved forest to study the net CH4 flux under the combined or isolated addition of NO (3) (-) and glucose as a labile C source. Addition of NO (3) (-) and glucose reduced the net CH4 uptake of the soil by 86% and 83%, respectively. The combined addition of both agents led to a nearly complete inhibition of CH4 uptake (reduction by 99.4%). Our study demonstrates a close link between the availability of C and N and the rate of CH4 oxidation in temperate forest soils. Continued deposition of NO (3) (-) has the potential to reduce the sink strength of temperate forest soils for CH4."],["dc.description.sponsorship","Ministry of Science and Culture of Lower Saxony; Niedersachsisches Vorab"],["dc.identifier.doi","10.1007/s00374-011-0660-3"],["dc.identifier.isi","000306738900002"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/8803"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/25889"],["dc.language.iso","en"],["dc.notes.intern","Merged from goescholar"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Springer"],["dc.relation.issn","0178-2762"],["dc.rights","Goescholar"],["dc.rights.uri","https://goescholar.uni-goettingen.de/licenses"],["dc.title","The inhibiting effect of nitrate fertilisation on methane uptake of a temperate forest soil is influenced by labile carbon"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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