Matches in SemOpenAlex for { <https://semopenalex.org/work/W4386894368> ?p ?o ?g. }
- W4386894368 abstract "Abstract Overuse of synthetic nitrogen fertilizers in agroecosystems causes environmental pollution and human harm at a global level. Nitrogenous fertilizers provide a short-lived benefit to crops in the agroecosystem, but stimulate microbially-mediated nitrification and denitrification, processes that result in N pollution, greenhouse gas (GHG) production, and reduced soil fertility. Recent advances in plant microbiome science suggest that plants can modulate the composition and activity of rhizosphere microbial communities. These rhizosphere communities act as an extended phenotype, primed by genetic variation in the plant host. Genetic variation in traits (e.g., plant secondary metabolites, root architecture, immune system, etc.) act as mechanistic selective agents on the composition of the microbiome. Here we attempted to determine whether genetic variation exists in Zea mays for the ability to influence the extended phenotype of rhizosphere soil microbiome composition and function. Specifically, we determined whether plants’ influence on soil nitrogen cycling activities was altered by plant genetics and thereby allowing it to be incorporated into breeding practices. To capture an extensive amount of genetic diversity within maize we sampled the rhizosphere microbiome of a germplasm chronosequence that included ex-PVP inbreds, hybrids, and teosinte ( Z. mays ssp . mexicana and Z. mays ssp. parviglumis ). We observed that potential N cycling processes were influenced by plant genetics. Teosinte and some hybrid genotypes supported microbial communities with lower potential nitrification and potential denitrification activity in the rhizosphere, while inbreds stimulated/did not inhibit these undesirable N-cycling activities. These potential differences translated to functional differences in N 2 O production, with teosinte plots producing less GHG than maize plots. Furthermore, within these Zea cultivars we found that plant genetics explained a significant amount of variation in the microbiome, particularly among different nitrification and denitrification functional genes within the community. We found that potential nitrification, potential incomplete denitrification, and overall denitrification rates, but not abundance of N-cycling genes of rhizosphere soils were influenced by growth stage and plant genetics. Taken together, these results suggest that crop selection can lead to changes in root phenotypes that could suppress unsustainable N-cycling processes. Reintroducing stress-adapted and “wild” root characteristics into modern germplasm may be a way to manipulate soil microbiomes at both a composition and functional level to improve sustainability." @default.
- W4386894368 created "2023-09-21" @default.
- W4386894368 creator A5009632139 @default.
- W4386894368 creator A5087238989 @default.
- W4386894368 creator A5087879567 @default.
- W4386894368 date "2023-09-19" @default.
- W4386894368 modified "2023-09-29" @default.
- W4386894368 title "Genetic variation exists within Zea mays to influence unsustainable nitrogen cycling microbiome function" @default.
- W4386894368 cites W1605287193 @default.
- W4386894368 cites W1965408989 @default.
- W4386894368 cites W1969194141 @default.
- W4386894368 cites W1988925586 @default.
- W4386894368 cites W1991310235 @default.
- W4386894368 cites W1992398051 @default.
- W4386894368 cites W2025652299 @default.
- W4386894368 cites W2030467995 @default.
- W4386894368 cites W2043140216 @default.
- W4386894368 cites W2052504406 @default.
- W4386894368 cites W2057197272 @default.
- W4386894368 cites W2058096782 @default.
- W4386894368 cites W2065293014 @default.
- W4386894368 cites W2070907733 @default.
- W4386894368 cites W2072970694 @default.
- W4386894368 cites W2086442974 @default.
- W4386894368 cites W2088437575 @default.
- W4386894368 cites W2091588254 @default.
- W4386894368 cites W2099249681 @default.
- W4386894368 cites W2102471114 @default.
- W4386894368 cites W2115890139 @default.
- W4386894368 cites W2122681058 @default.
- W4386894368 cites W2123020184 @default.
- W4386894368 cites W2124351063 @default.
- W4386894368 cites W2127642606 @default.
- W4386894368 cites W2127817933 @default.
- W4386894368 cites W2128549505 @default.
- W4386894368 cites W2131922750 @default.
- W4386894368 cites W2149108441 @default.
- W4386894368 cites W2157107905 @default.
- W4386894368 cites W2158714788 @default.
- W4386894368 cites W2167648204 @default.
- W4386894368 cites W2172226195 @default.
- W4386894368 cites W2190546151 @default.
- W4386894368 cites W2230899300 @default.
- W4386894368 cites W2302400252 @default.
- W4386894368 cites W2336099211 @default.
- W4386894368 cites W2411493881 @default.
- W4386894368 cites W2413163533 @default.
- W4386894368 cites W2415698867 @default.
- W4386894368 cites W2609756170 @default.
- W4386894368 cites W2622340452 @default.
- W4386894368 cites W2623106772 @default.
- W4386894368 cites W2765456236 @default.
- W4386894368 cites W2772572226 @default.
- W4386894368 cites W2786671949 @default.
- W4386894368 cites W2796879189 @default.
- W4386894368 cites W2810396271 @default.
- W4386894368 cites W2883184480 @default.
- W4386894368 cites W2883411422 @default.
- W4386894368 cites W2900505189 @default.
- W4386894368 cites W2910404595 @default.
- W4386894368 cites W2913953424 @default.
- W4386894368 cites W2915138805 @default.
- W4386894368 cites W2923759160 @default.
- W4386894368 cites W2941067874 @default.
- W4386894368 cites W2944421815 @default.
- W4386894368 cites W2944799304 @default.
- W4386894368 cites W2948050975 @default.
- W4386894368 cites W2952549644 @default.
- W4386894368 cites W2953064599 @default.
- W4386894368 cites W2953324480 @default.
- W4386894368 cites W2971423021 @default.
- W4386894368 cites W2981148100 @default.
- W4386894368 cites W2982590642 @default.
- W4386894368 cites W3003731299 @default.
- W4386894368 cites W3012760258 @default.
- W4386894368 cites W3012828555 @default.
- W4386894368 cites W3015955814 @default.
- W4386894368 cites W3033504775 @default.
- W4386894368 cites W3043576974 @default.
- W4386894368 cites W3046154959 @default.
- W4386894368 cites W3048805481 @default.
- W4386894368 cites W3107246320 @default.
- W4386894368 cites W3119337828 @default.
- W4386894368 cites W3121036262 @default.
- W4386894368 cites W3129916067 @default.
- W4386894368 cites W3135442334 @default.
- W4386894368 cites W3161206610 @default.
- W4386894368 cites W3168604933 @default.
- W4386894368 cites W3171351166 @default.
- W4386894368 cites W3172250376 @default.
- W4386894368 cites W3194236206 @default.
- W4386894368 cites W3195743732 @default.
- W4386894368 cites W3215442901 @default.
- W4386894368 cites W4200511618 @default.
- W4386894368 cites W4210626377 @default.
- W4386894368 cites W4211169181 @default.
- W4386894368 cites W4212993062 @default.
- W4386894368 cites W4220691390 @default.
- W4386894368 cites W4309219080 @default.
- W4386894368 doi "https://doi.org/10.1101/2023.09.19.558450" @default.