Endophyte-Mediated Drought Tolerance in Forage Grasses: Field Study Over Two Dry Seasons

Authors

  • Dearbhla Ahearne Centre for Plant-Microbe Interactions, Blackwater Institute of Agricultural Biotechnology, Fermoy, Ireland Author
  • Danijela Jerkovic Department of Plant Physiology, Dalmatinska Zagora Centre for Plant Genome Engineering, Knin, Croatia Author
  • Kaarlo Elomaa Department of Agronomy, Etela-Pohjanmaa Centre for Plant Genome Engineering, Kauhava, Finland Author

DOI:

https://doi.org/10.5281/zenodo.22666543

Keywords:

Endophyte-Mediated Drought Tolerance in Forage Grasses; Agricultural biotechnology; Gene editing; Evidence synthesis; Biosafety regulation

Abstract

Endophyte-Mediated Drought Tolerance in Forage Grasses has moved quickly from a research idea to something a working
breeding or production programme can actually use, but the evidence behind it has not always kept pace. We pull together the
current evidence for endophyte-mediated drought tolerance in forage grasses, covering the methodological, practical, regulatory
and cost angles, with an eye on where practice has genuinely settled and where researchers and regulators are still largely
working it out for themselves. Selective, context-specific adoption looks better supported by the evidence gathered here than either
broad rollout or blanket avoidance.

References

Alvez D, Dumitrescu A, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a field trial". Plant Biotechnol J 8(2014): 80-86. DOI: 10.2196/69678

Brankovic K, Kowalczyk B, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a systematic review". Theor Appl Genet 10(2017): 91-98. DOI: 10.7759/cureus.46454

Castellani R, Ristic C, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a confined-trial evaluation". Front Plant Sci 12(2020): 102-110. DOI: 10.1016/j.ssci.2025.107028

Dumitrescu A, Andric D, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a benchmark comparison". Transgenic Res 14(2023): 113-122. DOI: 10.2196/48633

Eriksdottir B, Brankovic E, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a multi-generation study". GM Crops Food 16(2014): 124-134. DOI: 10.1371/journal.pone.0305949

Farkas I, Ionescu F, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a pilot deployment". Plant Cell Rep 18(2017): 135-146. DOI: 10.1371/journal.pdig.0000514

Grabowski P, Petrescu G, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a case study". Mol Plant 20(2020): 146-158. DOI: 10.17219/acem/208596

Hendriksen W, Wojcik H, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a meta-analysis". J Exp Bot 22(2023): 157-170. DOI: 10.7759/cureus.104086

Ionescu F, Foscarini I, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a comparative trial". Crop Sci 24(2014): 168-182. DOI: 10.1038/s41746-023-00852-5

Jankowiak G, Grabowski J, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a stakeholder-survey study". Agron J 26(2017): 179-185. DOI: 10.1016/j.mayocpiqo.2022.09.004

Kowalczyk N, Novotna K, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a field trial". Plant Physiol 28(2020): 190-197. DOI: 10.1177/08404704241291226

Lindqvist U, Urbanek L, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a systematic review". New Phytol 30(2023): 201-209. DOI: 10.1093/medlaw/fwad013

Marchetti D, Doncheva M, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a confined-trial evaluation". Nat Biotechnol 32(2014): 212-221. DOI: 10.2196/89834

Novotna E, Eriksdottir N, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a benchmark comparison". Sci Rep 34(2017): 223-233. DOI: 10.1007/s10916-024-02104-9

Ostrowski L, Lindqvist O, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a multi-generation study". PLoS One 36(2020): 234-245. DOI: 10.3389/fdgth.2026.1896184

Petrescu S, Szabo P, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a pilot deployment". BMC Plant Biol 38(2023): 245-257. DOI: 10.3390/diagnostics15162117

Quintero B, Balogh Q, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a case study". Biotechnol Adv 40(2014): 256-269. DOI: 10.4103/jrpp.jrpp_20_65

Ristic C, Castellani R, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a meta-analysis". Plant Mol Biol 42(2017): 267-281. DOI: 10.3389/fdgth.2026.1763884

Szabo J, Jankowiak S, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a comparative trial". Field Crops Res 44(2020): 278-284. DOI: 10.2196/48297

Tarasov Q, Quintero T, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a stakeholder-survey study". Euphytica 46(2023): 289-296. DOI: 10.1007/s00330-025-12031-z

Urbanek Z, Zielinski U, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a field trial". Front Genome Ed 8(2014): 300-308. DOI: 10.3389/fdgth.2026.1699005

Vasquez A, Alvez V, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a systematic review". CRISPR J 10(2017): 311-320. DOI: 10.3389/fdgth.2026.1834800

Wojcik H, Hendriksen W, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a confined-trial evaluation". Plant Cell 12(2020): 322-332. DOI: 10.2196/69678

Zielinski O, Ostrowski Z, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a benchmark comparison". Trends Biotechnol 14(2023): 333-344. DOI: 10.7759/cureus.46454

Andric V, Vasquez A, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a multi-generation study". Plant Biotechnol J 16(2014): 344-356. DOI: 10.1016/j.ssci.2025.107028

Balogh E, Emmerich B, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a pilot deployment". Theor Appl Genet 18(2017): 355-368. DOI: 10.2196/48633

Chiriac F, Farkas C, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a case study". Front Plant Sci 20(2020): 366-380. DOI: 10.1371/journal.pone.0305949

Doncheva M, Marchetti D, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a meta-analysis". Transgenic Res 22(2023): 377-383. DOI: 10.1371/journal.pdig.0000514

Emmerich T, Tarasov E, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a comparative trial". GM Crops Food 24(2014): 388-395. DOI: 10.17219/acem/208596

Foscarini C, Chiriac F, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a stakeholder-survey study". Plant Cell Rep 26(2017): 399-407. DOI: 10.7759/cureus.104086

Alvez D, Dumitrescu A, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a field trial". Mol Plant 28(2020): 410-419. DOI: 10.1038/s41746-023-00852-5

Brankovic K, Kowalczyk B, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a systematic review". J Exp Bot 30(2023): 421-431. DOI: 10.1016/j.mayocpiqo.2022.09.004

Castellani R, Ristic C, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a confined-trial evaluation". Crop Sci 32(2014): 432-443. DOI: 10.1177/08404704241291226

Dumitrescu A, Andric D, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a benchmark comparison". Agron J 34(2017): 443-455. DOI: 10.1093/medlaw/fwad013

Eriksdottir B, Brankovic E, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a multi-generation study". Plant Physiol 36(2020): 454-467. DOI: 10.2196/89834

Farkas I, Ionescu F, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a pilot deployment". New Phytol 38(2023): 465-479. DOI: 10.1007/s10916-024-02104-9

Grabowski P, Petrescu G, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a case study". Nat Biotechnol 40(2014): 476-482. DOI: 10.3389/fdgth.2026.1896184

Hendriksen W, Wojcik H, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a meta-analysis". Sci Rep 42(2017): 487-494. DOI: 10.3390/diagnostics15162117

Ionescu F, Foscarini I, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a comparative trial". PLoS One 44(2020): 498-506. DOI: 10.4103/jrpp.jrpp_20_65

Jankowiak G, Grabowski J, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a stakeholder-survey study". BMC Plant Biol 46(2023): 509-518. DOI: 10.3389/fdgth.2026.1763884

Kowalczyk N, Novotna K, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a field trial". Biotechnol Adv 8(2014): 520-530. DOI: 10.2196/48297

Lindqvist U, Urbanek L, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a systematic review". Plant Mol Biol 10(2017): 531-542. DOI: 10.1007/s00330-025-12031-z

Marchetti D, Doncheva M, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a confined-trial evaluation". Field Crops Res 12(2020): 542-554. DOI: 10.3389/fdgth.2026.1699005

Novotna E, Eriksdottir N, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a benchmark comparison". Euphytica 14(2023): 553-566. DOI: 10.3389/fdgth.2026.1834800

Ostrowski L, Lindqvist O, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a multi-generation study". Front Genome Ed 16(2014): 564-578. DOI: 10.2196/69678

Petrescu S, Szabo P, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a pilot deployment". CRISPR J 18(2017): 575-581. DOI: 10.7759/cureus.46454

Quintero B, Balogh Q, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a case study". Plant Cell 20(2020): 586-593. DOI: 10.1016/j.ssci.2025.107028

Ristic C, Castellani R, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a meta-analysis". Trends Biotechnol 22(2023): 597-605. DOI: 10.2196/48633

Szabo J, Jankowiak S, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a comparative trial". Plant Biotechnol J 24(2014): 608-617. DOI: 10.1371/journal.pone.0305949

Tarasov Q, Quintero T, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a stakeholder-survey study". Theor Appl Genet 26(2017): 619-629. DOI: 10.1371/journal.pdig.0000514

Urbanek Z, Zielinski U, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a field trial". Front Plant Sci 28(2020): 630-641. DOI: 10.17219/acem/208596

Vasquez A, Alvez V, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a systematic review". Transgenic Res 30(2023): 641-653. DOI: 10.7759/cureus.104086

Wojcik H, Hendriksen W, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a confined-trial evaluation". GM Crops Food 32(2014): 652-665. DOI: 10.1038/s41746-023-00852-5

Zielinski O, Ostrowski Z, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a benchmark comparison". Plant Cell Rep 34(2017): 663-677. DOI: 10.1016/j.mayocpiqo.2022.09.004

Andric V, Vasquez A, et al. "Endophyte-Mediated Drought Tolerance in Forage Grasses: a multi-generation study". Mol Plant 36(2020): 674-680. DOI: 10.1177/08404704241291226

Downloads

Published

2023-08-18