000 | 03726nab|a22004337a|4500 | ||
---|---|---|---|
001 | 65769 | ||
003 | MX-TxCIM | ||
005 | 20231114203950.0 | ||
008 | 202211s2022||||mx |||p|op||||00||0|eng|d | ||
022 | _a1664-462X | ||
024 | 8 | _ahttps://doi.org/10.3389/fpls.2022.1034219 | |
040 | _aMX-TxCIM | ||
041 | _aeng | ||
100 | 1 |
_aBozal-Leorri, A. _922835 |
|
245 | 1 | 0 | _aBiological nitrification inhibitor-trait enhances nitrogen uptake by suppressing nitrifier activity and improves ammonium assimilation in two elite wheat varieties |
260 |
_bFrontiers, _c2022. _aSwitzerland : |
||
500 | _aPeer review | ||
500 | _aOpen Access | ||
520 | _aSynthetic nitrification inhibitors (SNI) and biological nitrification inhibitors (BNI) are promising tools to limit nitrogen (N) pollution derived from agriculture. Modern wheat cultivars lack sufficient capacity to exude BNIs, but, fortunately, the chromosome region (Lr#n-SA) controlling BNI production in Leymus racemosus, a wild relative of wheat, was introduced into two elite wheat cultivars, ROELFS and MUNAL. Using BNI-isogenic-lines could become a cost-effective, farmer-friendly, and globally scalable technology that incentivizes more sustainable and environmentally friendly agronomic practices. We studied how BNI-trait improves N-uptake, and N-use, both with ammonium and nitrate fertilization, analysing representative indicators of soil nitrification inhibition, and plant metabolism. Synthesizing BNI molecules did not mean a metabolic cost since Control and BNI-isogenic-lines from ROELFS and MUNAL presented similar agronomic performance and plant development. In the soil, ROELFS-BNI and MUNAL-BNI plants decreased ammonia-oxidizing bacteria (AOB) abundance by 60% and 45% respectively, delaying ammonium oxidation without reducing the total abundance of bacteria or archaea. Interestingly, BNI-trait presented a synergistic effect with SNIs since made it also possible to decrease the AOA abundance. ROELFS-BNI and MUNAL-BNI plants showed a reduced leaf nitrate reductase (NR) activity as a consequence of lower soil (Formula presented.) formation and a higher amino acid content compared to BNI-trait lacking lines, indicating that the transfer of Lr#-SA was able to induce a higher capacity to assimilate ammonium. Moreover, the impact of the BNI-trait in wheat cultivars was also noticeable for nitrate fertilization, with improved N absorption, and therefore, reducing soil nitrate content. | ||
546 | _aText in English | ||
650 | 7 |
_aNitrogen fertilizers _2AGROVOC _91190 |
|
650 | 7 |
_aAmmonium _2AGROVOC _98774 |
|
650 | 7 |
_aWheat _2AGROVOC _91310 |
|
650 | 7 |
_aVarieties _2AGROVOC _91303 |
|
700 | 0 |
_aGuntur Venkata Subbarao _92828 |
|
700 | 1 |
_aKishii, M. _8INT2678 _9849 _gGlobal Wheat Program |
|
700 | 1 |
_aUrmeneta, L. _929392 |
|
700 | 1 |
_aKommerell, V. _8INT3509 _9964 _gResearch & Partnership Program |
|
700 | 1 |
_8001712305 _aKarwat, H. _gGlobal Wheat Program _917182 |
|
700 | 1 |
_aBraun, H.J. _gFormerly Global Wheat Program _8INT0599 _9824 |
|
700 | 1 |
_aAparicio-Tejo, P.M. _929393 |
|
700 | 1 |
_aOrtiz-Monasterio, I. _gFormerly Sustainable Intensification Program _gFormerly Integrated Development Program _gFormerly Sustainable Agrifood Systems _8INT1421 _9827 |
|
700 | 1 |
_aGonzalez-Murua, C. _922838 |
|
700 | 1 |
_aGonzalez-Moro, M.B. _922837 |
|
773 | 0 |
_tFrontiers in Plant Science _gv. 13, art. 1034219 _dSwitzerland : Frontiers, 2022 _wu56875 _x1664-462X |
|
856 |
_yOpen Access through DSpace _uhttps://hdl.handle.net/10883/22327 |
||
942 |
_cJA _n0 _2ddc |
||
999 |
_c65769 _d65761 |