Professor Richard Macknight

2026

Journal - Research Article

Fakoya, A. O., Chen, A., Herridge, R. P., Macknight, R. C., & Brownfield, L. R. (2026). HapAsmbl: A reference-aided pipeline for assembling haplotypes in Nanopore amplicon sequence data of polymorphic populations. Applications in Plant Sciences, 14(3), e70062. doi: 10.1002/aps3.70062

Perez Santangelo, S., & Macknight, R. C. (2026). FLOWERING LOCUS T genes MtFTb1 and MtFTb2 act redundantly to promote flowering under long days in Medicago truncatula. Plant Direct, 10(6), e70178. doi: 10.1002/pld3.70178

Brown, H., McCallum, J., Johnston, P., Pither-Joyce, M., Macknight, R., Huth, N., … Wang, E. (2026). Integrating molecular and physiological approaches to quantify genetic controls for wheat development and improve phenotyping. Journal of Experimental Botany. Advance online publication. doi: 10.1093/jxb/erag278

Journal - Research Other

Herridge, R. P., Namburi, P., Varghese, S., Macknight, R. C., & Brownfield, L. R. (2026). A new breeding technique for F1 hybrid production from self-incompatible species. Plant Biotechnology Journal, 24(6), 4061-4063. doi: 10.1111/pbi.70632

Conference Contribution - Poster Presentation (not in published proceedings)

Hall, M., Mace, P., Macknight, R., & Brownfield, L. (2026, February). DeCOde: Understanding CONSTANS (CO) variation for flowering control in perennial ryegrass. Poster session presented at the Genetics Otago (GO) Annual Symposium, Dunedin, New Zealand.

2023

Journal - Research Article

Hao, F., Liu, X., Zhou, B., Tian, Z., Zhou, L., Zong, H., … Macknight, R. C., … Cai, J. (2023). Chromosome-level genomes of three key Allium crops and their trait evolution. Nature Genetics, 55, 1976-1986. doi: 10.1038/s41588-023-01546-0

Dong, Y., Gupta, S., Wargent, J. J., Putterill, J., Macknight, R. C., Gechev, T. S., … Dijkwel, P. P. (2023). Comparative transcriptomics of multi-stress responses in Pachycladon cheesemanii and Arabidopsis thaliana. International Journal of Molecular Sciences, 24, 11323. doi: 10.3390/ijms241411323

Harris, C., Hall, M., Arrowfield, R., Herridge, R., Eady, C., Macknight, R., & Brownfield, L. (2023). Assessing inbreeding in perennial ryegrass (Lolium perenne) as a step towards F1 hybrid breeding. Plant Breeding, 142, 518-526. doi: 10.1111/pbr.13099

Conference Contribution - Published proceedings: Abstract

Szostak, J., Herridge, R., Brownfield, L., Macknight, R., & Mace, P. (2023). Mechanisms of DUF247 proteins in Ryegrass self-incompatibility. Proceedings of the New Zealand Society for Biochemistry and Molecular Biology (NZSBMB) 50th Anniversary Conference. Retrieved from https://www.nzsbmb.org/conference

2022

Journal - Research Article

Herridge, R., McCourt, T., Jacobs, J. M. E., Mace, P., Brownfield, L., & Macknight, R. (2022). Identification of the genes at S and Z reveals the molecular basis and evolution of grass self-incompatibility. Frontiers in Plant Science, 13, 1011299. doi: 10.3389/fpls.2022.1011299

Winichayakul, S., Macknight, R., Le Lievre, L., Beechey-Gradwell, Z., Lee, R., Cooney, L., … Roberts, N. (2022). Insight into the regulatory networks underlying the high lipid perennial ryegrass growth under different irradiances. PLoS ONE, 17(10), e0275503. doi: 10.1371/journal.pone.0275503

Careno, D. A., Perez Santangelo, S., Macknight, R. C., & Yanovsky, M. J. (2022). The 5ʹ-3ʹ mRNA decay pathway modulates the plant circadian network in Arabidopsis. Plant & Cell Physiology, 63(11), 1709-1719. doi: 10.1093/pcp/pcac126

Perez-Santangelo, S., Napier, N., Robson, F., Weller, J. L., Bond, D. M., & Macknight, R. C. (2022). A point mutation in Phytochromobilin synthase alters the circadian clock and photoperiodic flowering of Medicago truncatula. Plants, 11(3), 239. doi: 10.3390/plants11030239

Samarth, Lee, R., Kelly, D., Turnbull, M. H., Macknight, R., Poole, A. M., & Jameson, P. E. (2022). A novel TFL1 gene induces flowering in the mast seeding alpine snow tussock, Chionochloa pallens (Poaceae). Molecular Ecology, 31, 822-838. doi: 10.1111/mec.16273

Conference Contribution - Published proceedings: Abstract

Harris, C. R., Eady, C. C., MacKnight, R. C., & Brownfield, L. R. (2022). Assessing the impact of self-fertility on ryegrass. Proceedings of the ComBio Conference. (pp. 47). Retrieved from https://combio.org.au/combio2022/

Conference Contribution - Verbal presentation and other Conference outputs

Fakoya, A., Herridge, R., Macknight, R., & Brownfield, L. (2022, August). Optimizing long-read amplicon sequencing to survey intra-cultivar genetic variation in flowering genes in perennial ryegrass. Verbal presentation at the Applied Genetics/Genomics in Breeding Technologies Satellite Meeting: Queenstown Research Week, Queenstown, New Zealand.

2021

Journal - Research Article

Herridge, R., Samarth, Brownfield, L., & Macknight, R. (2021). Identification and characterization of perennial ryegrass (Lolium perenne) vernalization genes. Frontiers in Plant Science, 12, 640324. doi: 10.3389/fpls.2021.640324

Samarth, Lee, R., Kelly, D., Turnbull, M. H., Macknight, R. C., Poole, A. M., & Jameson, P. E. (2021). Molecular control of the floral transition in the mast seeding plant Celmisia lyallii (Asteraceae). Molecular Ecology, 30, 1846-1863. doi: 10.1111/mec.15859

Wu, R., Cooney, J., Tomes, S., Rebstock, R., Karunairetnam, S., Allan, A. C., Macknight, R. C., & Varkonyi-Gasic, E. (2021). RNAi-mediated repression of dormancy-related genes results in evergrowing apple trees. Tree Physiology, 41, 1510-1523. doi: 10.1093/treephys/tpab007

Journal - Research Other

Khosa, J., Bellinazzo, F., Goldstein, R. K., Macknight, R., & Immink, R. G. H. (2021). PEBP proteins: The conductors of dual reproduction in plants with vegetative storage organs. Journal of Experimental Botany, 72(8), 2845-2856. doi: 10.1093/jxb/erab064

Conference Contribution - Published proceedings: Abstract

Kelly, D., Samarth, S., Jameson, P., Turnbull, M., & Macknight, R. (2021). Hunting the underlying mechanism for masting: Evidence from long term experiments. Proceedings of the New Zealand Ecological Society (NZES) Virtual Conference. Retrieved from https://confer.eventsair.com/nzes-2021-conference

Herridge, R., Samarth, Fakoya, A., Lee, R., Macknight, R., & Brownfield, L. (2021). Non-heading ryegrass. Proceedings of the 16th Congress of the Federation of Asian & Oceanic Biochemists & Molecular Biologists (FAOBMB). (pp. 249). Retrieved from https://www.faobmb2021.org

Harris, C., Eady, C., Macknight, R., & Brownfield, L. (2021). Assessing the impact of self-fertility in ryegrass. Proceedings of the Genetics Otago (GO) Annual Symposium. Retrieved from https://blogs.otago.ac.nz/go

2020

Journal - Research Article

Herridge, R. P., Macknight, R. C., & Brownfield, L. R. (2020). Prospects for F1 hybrid production in ryegrass. New Zealand Journal of Agricultural Research, 63(3), 405-415. doi: 10.1080/00288233.2018.1559867

Conference Contribution - Published proceedings: Abstract

Harris, C., Eady, C., Macknight, R., & Brownfield, L. (2020). Step change for ryegrass breeding. Proceedings of the Genetics Otago (GO) Zoom Symposium. Retrieved from https://blogs.otago.ac.nz/go/2020-3/

Other Research Output

Macknight, R. (2020, November). How do plants know when to flower?. University of Otago, Dunedin, New Zealand. [Inaugural Professorial Lecture].

2019

Journal - Research Article

Dong, Y., Gupta, S., Sievers, R., Wargent, J. J., Wheeler, D., Putterill, J., Macknight, R., … Dijkwel, P. P. (2019). Genome draft of the Arabidopsis relative Pachycladon cheesemanii reveals novel strategies to tolerate New Zealand's high ultraviolet B radiation environment. BMC Genomics, 20, 838. doi: 10.1186/s12864-019-6084-4

Samarth, Lee, R., Song, J., Macknight, R. C., & Jameson, P. E. (2019). Identification of flowering-time genes in mast flowering plants using De Novo transcriptomic analysis. PLoS ONE, 14(8), e0216267. doi: 10.1371/journal.pone.0216267

McCallum, J., Laing, W., Bulley, S., Thomson, S., Catanach, A., Shaw, M., … Chisnall, M., Lee, R., Macknight, R., & Seal, A. (2019). Molecular characterisation of a supergene conditioning super-high vitamin C in kiwifruit hybrids. Plants, 8(7), 237. doi: 10.3390/plants8070237

Wu, R., Wang, T., Richardson, A. C., Allan, A. C., Macknight, R. C., & Varkonyi-Gasic, E. (2019). Histone modification and activation by SOC1-like and drought stress-related transcription factors may regulate AcSVP2 expression during kiwifruit winter dormancy. Plant Science, 281, 242-250. doi: 10.1016/j.plantsci.2018.12.001

Conference Contribution - Published proceedings: Abstract

Kelly, D., Miln, J., Samarth, Turnbull, M., Jameson, P., & Macknight, R. (2019). Mast seeding and climate change: Are resources the answer? Proceedings of the New Zealand Ecological Society (NZES) Conference. Retrieved from https://confer.eventsair.com/nzes2019

2018

Chapter in Book - Research

Weller, J. L., & Macknight, R. C. (2018). Functional genomics and flowering time in Medicago truncatula: An overview. In L. A. Cañas & J. P. Beltrán (Eds.), Functional genomics in Medicago truncatula: Methods and protocols: Methods in molecular biology (Vol. 1822). (pp. 261-271). New York, NY: Humana Press. doi: 10.1007/978-1-4939-8633-0_17

Journal - Research Article

Khosa, J., Lee, R., Joshi, S., Shaw, M., McCallum, J., & Macknight, R. (2018). A guide for the cultivation of onion under controlled environment conditions. HortScience, 53(12), 1746-1749. doi: 10.21273/HORTSCI13515-18

Bräuning, S., Catanach, A., Lord, J. M., Bicknell, R., & Macknight, R. C. (2018). Comparative transcriptome analysis of the wild-type model apomict Hieracium praealtum and its loss of parthenogenesis (lop) mutant. BMC Plant Biology, 18, 206. doi: 10.1186/s12870-018-1423-1

Wu, R., Wang, T., Allan, A. C., Macknight, R. C., & Varkonyi-Gasic, E. (2018). Overexpression of both AcSVP1 and AcSVP4 delays budbreak in kiwifruit A. chinensis var. deliciosa, but only AcSVP1 delays flowering in model plants. Environmental & Experimental Botany, 153, 262-270. doi: 10.1016/j.envexpbot.2018.06.010

Fudge, J. B., Lee, R. H., Laurie, R. E., Mysore, K. S., Wen, J., Weller, J. L., & Macknight, R. C. (2018). Medicago truncatula SOC1 genes are up-regulated by environmental cues that promote flowering. Frontiers in Plant Science, 9, 496. doi: 10.3389/fpls.2018.00496

Talaroa, G., Harbison-Price, N., Ferguson, S. A., Carter, G. P., Williamson, D. A., Macknight, R. C., Cook, G. M., & Helkal, A. (2018). Complete genome sequence of a New Zealand isolate of the bovine pathogen Streptococcus uberis. Genome Announcements, 6(9), e00119-18. doi: 10.1128/genomeA.00119-18

Wu, R., Wang, T., Warren, B. A. W., Thomson, S. J., Allan, A. C., Macknight, R. C., & Varkonyi‑Gasic, E. (2018). Kiwifruit SVP2 controls developmental and drought-stress pathways. Plant Molecular Biology, 96(3), 233-244. doi: 10.1007/s11103-017-0688-3

Conference Contribution - Poster Presentation (not in published proceedings)

Herridge, R., Richardson, K., Bryan, G., Brownfield, L. R., & MacKnight, R. C. (2018, August). Variation at S- and Z-genes in ryegrass. Poster session presented at the Queenstown Molecular Biology (QMB) Meetings, Queenstown, New Zealand.

Kulshrestha, S., Jameson, P. E., Kelly, D., Turnbull, M. H., Poole, A., & MacKnight, R. (2018, August). Transcriptomic profiling of mast flower Celmisia lyallii plant. Poster session presented at the Queenstown Molecular Biology (QMB) Meetings, Queenstown, New Zealand.

2017

Chapter in Book - Research

Chisnall, M., & Macknight, R. (2017). Importance of Vitamin C in human health and disease. In M. A. Hossain, S. Munné-Bosch, D. J. Burritt, P. Diaz-Vivancos, M. Fujita & A. Lorence (Eds.), Ascorbic Acid in Plant Growth, Development and Stress Tolerance. (pp. 491-501). Cham, Switzerland: Springer. doi: 10.1007/978-3-319-74057-7

Journal - Research Article

Ridge, S., Deokar, A., Lee, R., Daba, K., Macknight, R. C., Weller, J. L., & Tar’an, B. (2017). The chickpea Early Flowering 1 (Efl1) locus is an ortholog of Arabidopsis ELF3. Plant Physiology, 175, 802-815. doi: 10.1104/pp.17.00082

Wu, R., Tomes, S., Karunairetnam, S., Tustin, S. D., Hellens, R. P., Allan, A. C., Macknight, R. C., & Varkonyi-Gasic, E. (2017). SVP-like MADS box genes control dormancy and budbreak in apple. Frontiers in Plant Science, 8, 477. doi: 10.3389/fpls.2017.00477

Macknight, R. C., Laing, W. A., Bulley, S. M., Broad, R. C., Johnson, A. A. T., & Hellens, R. P. (2017). Increasing ascorbate levels in crops to enhance human nutrition and plant abiotic stress tolerance. Current Opinion in Biotechnology, 44, 153-160. doi: 10.1016/j.copbio.2017.01.011

Wu, R., Wang, T., Warren, B. A., Allan, A. C., Macknight, R. C., & Varkonyi-Gasic, E. (2017). Kiwifruit SVP2 gene prevents premature budbreak during dormancy. Journal of Experimental Botany, 68(5), 1071-1082. doi: 10.1093/jxb/erx014

Conference Contribution - Published proceedings: Abstract

Shaw, C. F., MacKnight, R. C., Hill, P. C., & Sowerby, S. J. (2017). The rationale for mycolic acid as a biomarker for tuberculosis in a point of care test. In A. Finigan, M. Taumoepeau, R. Richards & M. Schaaf (Eds.), Proceedings of the Pacific Postgraduate Symposium: Pacific Voices XIV. (pp. 27). Dunedin, New Zealand: Pacific Islands Centre, University of Otago. Retrieved from https://www.otago.ac.nz/pacific-at-otago/research/index.html

Khosa, J., Lee, R., McCallum, J., & Macknight, R. (2017). The molecular basis of bulbing and flowering in onion: Unique and conserved mechanisms. Proceedings of the University of Otago Student Research Symposium: Te Wānaka Rakahau: Ākoka. (pp. 44-45). Retrieved from http://www.otago.ac.nz/graduate-research/scholarships/otago643219.html

Shaw, C. F., MacKnight, R. C., Hill, P. C., & Sowerby, S. J. (2017). Commercialising research findings for application in low resource settings. Otago Global Health Institute (OGHI) 10th Annual Conference. (pp. 14-15). Retrieved from http://www.otago.ac.nz/global-health/annual-conference

Intellectual Property

Laing, W. A., Hellens, R. P., MacKnight, R. C., & Bulley, S. M. W. (2017). Regulation of gene expression via uORF of GDP-L-Galactose phosphorylase (GGP) gene. (9,648,813). United States.

2016

Journal - Research Article

Khosa, J. S., Lee, R., Bräuning, S., Lord, J., Pither-Joyce, M., McCallum, J., & Macknight, R. C. (2016). Doubled haploid 'CUDH2107' as a reference for bulb onion (Allium cepa L.) research: Development of a transcriptome catalogue and identification of transcripts associated with male fertility. PLoS ONE, 11(11), e0166568. doi: 10.1371/journal.pone.0166568

Bond, D. M., Albert, N. W., Lee, R. H., Gillard, G. B., Brown, C. M., Hellens, R. P., & Macknight, R. C. (2016). Infiltration-RNAseq: Transcriptome profiling of Agrobacterium-mediated infiltration of transcription factors to discover gene function and expression networks in plants. Plant Methods, 12, 41. doi: 10.1186/s13007-016-0141-7

Ridge, S., Sussmilch, F. C., Hecht, V., Vander Schoor, J. K., Lee, R., Aubert, G., … Macknight, R. C., & Weller, J. L. (2016). Identification of LATE BLOOMER2 as a CYCLING DOF FACTOR homolog reveals conserved and divergent features of the flowering response to photoperiod in pea. Plant Cell, 28(10), 2545-2559. doi: 10.1105/tpc.15.01011

Hellens, R. P., Brown, C. M., Chisnall, M. A. W., Waterhouse, P. M., & Macknight, R. C. (2016). The emerging world of small ORFs. Trends in Plant Science, 21(4), 317-328. doi: 10.1016/j.tplants.2015.11.005

Conference Contribution - Published proceedings: Full paper

McCallum, J., Baldwin, S., Thomson, S., Pither-Joyce, M., Kenel, F., Lee, R., Khosa, J. S., & Macknight, R. (2016). Molecular genetics analysis of onion (Allium cepa L.) adaptive physiology of bulb. Acta Horticulturae, 1110, (pp. 71-76). doi: 10.17660/ActaHortic.2016.1110.11

Conference Contribution - Published proceedings: Abstract

Ridge, S., Deokar, A., Lee, R., Daba, K., Macknight, R., & Taran, B. (2016). Characterization of photoperiod response genes in chickpea [Workshop]. Proceedings of the Plant and Animal Genome Conference (PAG XXIV). W218. Retrieved from http://www.intlpag.org/2016/

Conference Contribution - Poster Presentation (not in published proceedings)

Khosa, J. S., McCallum, J., & Macknight, R. (2016, August-September). Adaptation of bulb onion to different latitudes. Poster session presented at the Queenstown Molecular Biology (QMB) Meetings, Nelson, New Zealand.

Chisnall, M. A. W., Ritchie, E. S., Laing, W. I., Hellens, R. P., & Macknight, R. C. (2016, August-September). The regulation of ascorbate (vitamin C) levels in plants. Poster session presented at the Queenstown Molecular Biology (QMB) Meetings, Nelson, New Zealand.

Taiaroa, G., Zhao, M., Macknight, R., Cook, G., Butler, M., & Poulter, R. (2016, August-September). Mobile herbicide resistance in the NZ pseudomonad pangenome. Poster session presented at the Queenstown Molecular Biology (QMB) Meetings, Nelson, New Zealand.

Samarth, Kelly, D., Turnbull, M. H., Song, J., Poole, A., Macknight, R., & Jameson, P. E. (2016, August-September). Investigating microRNA 156 and 172 in temperature-mediated episodic mast flowering in Celmisia lyalli. Poster session presented at the Queenstown Molecular Biology (QMB) Meetings, Nelson, New Zealand.

Lehri, S. U., Lee, R., Song, J., Poole, A. M., Kelly, D., Turnbull, H. M., Macknight, R., & Jameson, P. E. (2016, August-September). Investigating the role of FLOWERING LOCUS T (FTs) in mast flowering. Poster session presented at the Queenstown Molecular Biology (QMB) Meetings, Nelson, New Zealand.

Conference Contribution - Verbal presentation and other Conference outputs

Ridge, S., Sussmilch, F. C., Hecht, V., Vander Schoor, J. K., Lee, R., Burstin, J., … Macknight, R. C., & Weller, J. L. (2016, August-September). The pea CYCLING DOF FACTOR gene LATE2 participates in the flowering response to photoperiod. Verbal presentation at the Queenstown Molecular Biology (QMB) Meetings, Nelson, New Zealand.

2015

Journal - Research Article

Khosa, J. S., McCallum, J., Dhatt, A. S., & MacKnight, R. C. (2015). Enhancing onion breeding using molecular tools. Plant Breeding, 9-20. doi: 10.1111/pbr.12330

Zhang, H., Luo, M., Day, R. C., Talbot, M. J., Ivanova, A., Ashton, A. R., … Macknight, R. C., … Koltunow, A. M. (2015). Developmentally regulated HEART STOPPER, a mitochondrially targeted L18 ribosomal protein gene, is required for cell division, differentiation, and seed development in Arabidopsis. Journal of Experimental Botany, 66(19), 5867-5880. doi: 10.1093/jxb/erv296

Laing, W. A., Martínez-Sánchez, M., Wright, M. A., Bulley, S. M., Brewster, D., Dare, A. P., … Macknight, R. C., & Hellens, R. P. (2015). An upstream open reading frame Is essential for feedback regulation of ascorbate biosynthesis in Arabidopsis. Plant Cell, 27(3), 772-786. doi: 10.1105/tpc.114.133777

2014

Chapter in Book - Research

Day, R., & Macknight, R. (2014). Screening for imprinted genes using high-resolution melting analysis of PCR amplicons. In C. Spillane & P. C. McKeown (Eds.), Plant epigentics and epigenomics: Methods and protocols. (pp. 71-83). Humana Press. doi: 10.1007/978-1-62703-773-0_5

Journal - Research Article

Wong, A. C. S., Hecht, V. F. G., Picard, K., Diwadkar, P., Laurie, R. E., Wen, J., … Macknight, R. C., & Weller, J. L. (2014). Isolation and functional analysis of CONSTANS-LIKE genes suggests that a central role for CONSTANS in flowering time control is not evolutionarily conserved in Medicago truncatula. Frontiers in Plant Science, 5, 486. doi: 10.3389/fpls.2014.00486

Herridge, R. P., Day, R. C., & Macknight, R. C. (2014). The role of the MCM2-7 helicase complex during Arabidopsis seed development. Plant Molecular Biology, 86(1-2), 69-84. doi: 10.1007/s11103-014-0213-x

Baldwin, S., Revanna, R., Pither-Joyce, M., Shaw, M., Wright, K., Thomson, S., … Lee, R., Macknight, R., & McCallum, J. (2014). Genetic analyses of bolting in bulb onion (Allium cepa L.). Theoretical & Applied Genetics, 127(3), 535-547. doi: 10.1007/s00122-013-2232-4

Jaudal, M., Monash, J., Zhang, L., Wen, J., Mysore, K. S., Macknight, R., & Putterill, J. (2014). Overexpression of Medicago SVP genes causes floral defects and delayed flowering in Arabidopsis but only affects floral development in Medicago. Journal of Experimental Botany, 65(2), 429-442. doi: 10.1093/jxb/ert384

Conference Contribution - Verbal presentation and other Conference outputs

Macknight, R. (2014, August). Flowering time and the evolutionary diversification of the floral hormone FT/florigin. Verbal presentation at the Queenstown Molecular Biology (QMB) Meetings, Queenstown, New Zealand.

2013

Chapter in Book - Research

Picard, K., Lee, R., Hellens, R., & Macknight, R. (2013). Transient gene expression in Medicago truncatula leaves via agroinfiltration. In R. J. Rose (Ed.), Legume genomics: Methods and protocols: Methods in molecular biology (Vol. 1069). (pp. 215-226). New York: Springer. doi: 10.1007/978-1-62703-613-9_15

Journal - Research Article

Lee, R., Baldwin, S., Kenel, F., McCallum, J., & Macknight, R. (2013). FLOWERING LOCUS T genes control onion bulb formation and flowering. Nature Communications, 4, 2884. doi: 10.1038/ncomms3884

Conference Contribution - Published proceedings: Abstract

Baldwin, S. J., Pither-Joyce, M., Wright, K., Revanna, R., Liu, S., Lee, R., MacKnight, R., & McCallum, J. A. (2013). Genetic mapping of bolting QTL in bulb onion (Allium cepa). Proceedings of the International Plant and Animal Genome Asia Conference. Retrieved from https://pag.confex.com/pag/asia2013/webprogram/Paper8669.html

2012

Chapter in Book - Research

Macknight, R. C., Herridge, R. P., & Day, R. C. (2012). Using transcriptomics to reveal gene networks of seed development in Arabidopsis. In G. K. Agrawal & R. Rakwal (Eds.), Seed development: OMICS technologies toward Improvement of seed quality and crop yield. (pp. 99-110). Dordrecht, The Netherlands: Springer. doi: 10.1007/978-94-007-4749-4_6

Journal - Research Article

Baldwin, S., Revanna, R., Thomson, S., Pither-Joyce, M., Wright, K., Crowhurst, R., … Macknight, R., & McCallum, J. A. (2012). A toolkit for bulk PCR-based marker design from next-generation sequence data: Application for development of a framework linkage map in bulb onion (Allium cepa L.). BMC Genomics, 13, 637. doi: 10.1186/1471-2164-13-637

Weller, J. L., Chee Liew, L., Hecht, V. F. G., Rajandran, V., Laurie, R. E., Ridge, S., … Macknight, R. C., & Lejeune-Hénaut, I. (2012). A conserved molecular basis for photoperiod adaptation in two temperate legumes. PNAS, 109(51), 21158-21163. doi: 10.1073/pnas.1207943110

Conference Contribution - Published proceedings: Abstract

McCallum, J. A., Baldwin, S. J., Revanna, R., Shaw, M., Wright, K., Pither-Joyce, M., … MacKnight, R. (2012). Developing tools for genomic analysis in a wide bulb onion (Allium cepa L.) cross. Proceedings of the International Plant and Animal Genome Conference. Retrieved from https://pag.confex.com/pag/xx/webprogram/Paper2810.html

Conference Contribution - Verbal presentation and other Conference outputs

Herridge, R. P., Day, R. C., & Macknight, R. C. (2012, February). Activity of the MCM2-7 helicase complex in endosperm development of Arabidopsis. Verbal presentation at the XXII International Congress on Sexual Plant Reproduction, Melbourne, Australia.

2011

Journal - Research Article

Laurie, R. E., Diwadkar, P., Jaudal, M., Zhang, L., Hecht, V., Wen, J., … Macknight, R. C. (2011). The Medicago FLOWERING LOCUS T homolog, MtFTa1, is a key regulator of flowering time. Plant Physiology, 156(4), 2207-2224. doi: 10.1104/pp.111.180182

Yeoh, C. C., Balcerowicz, M., Laurie, R., Macknight, R., & Putterill, J. (2011). Developing a method for customized induction of flowering. BMC Biotechnology, 11, 36. doi: 10.1186/1472-6750-11-36

Baldwin, S. J., Dodds, K. G., Auvray, B., Genet, R. A., Macknight, R. C., & Jacobs, J. M. E. (2011). Association mapping of cold-induced sweetening in potato using historical phenotypic data. Annals of Applied Biology, 158(3), 248-256. doi: 10.1111/j.1744-7348.2011.00459.x

Hecht, V., Laurie, R. E., Vander Schoor, J. K., Ridge, S., Knowles, C. L., Chee Liew, L., … Macknight, R. C., & Weller, J. L. (2011). The pea GIGAS gene is a FLOWERING LOCUS T homolog necessary for graft-transmissible specification of flowering but not for responsiveness to photoperiod. Plant Cell, 23(1), 147-161. doi: 10.1105/tpc.110.081042

Herridge, R. P., Day, R. C., Baldwin, S., & Macknight, R. C. (2011). Rapid analysis of seed size in Arabidopsis for mutant and QTL discovery. Plant Methods, 7. doi: 10.1186/1746-4811-7-3

Other Research Output

Macknight, R. (2011, May). Epigenetic control of plant development: Flowering time and seed development. University of Otago Department of Biochemistry Seminar, Dunedin, New Zealand. [Department Seminar].

2010

Journal - Research Article

Simpson, G. G., Laurie, R. E., Dijkwel, P. P., Quesada, V., Stockwell, P. A., Dean, C., & Macknight, R. C. (2010). Noncanonical translation initiation of the Arabidopsis flowering time and alternative polyadenylation regulator FCA. Plant Cell, 22(11), 3764-3777. doi: 10.1105/tpc.110.077990

Risk, J. M., Laurie, R. E., Macknight, R. C., & Day, C. L. (2010). FRIGIDA and related proteins have a conserved central domain and family specific N- and C- terminal regions that are functionally important. Plant Molecular Biology, 73, 493-505. doi: 10.1007/s11103-010-9635-2

2009

Journal - Research Article

Chee Liew, L., Hecht, V., Laurie, R. E., Knowles, C. L., Vander Schoor, J. K., Macknight, R. C., & Weller, J. L. (2009). DIE NEUTRALIS and LATE BLOOMER 1 contribute to regulation of the pea circadian clock. Plant Cell, 21(10), 3198-3211. doi: 10.1105/tpc.109.067223

Day, R. C., Mueller, S., & Macknight, R. C. (2009). Identification of cytoskeleton-associated genes expressed during arabidopsis syncytial endosperm development. Plant Signaling & Behavior, 4(9), 883-886.

Risk, J. M., Day, C. L., & Macknight, R. C. (2009). Reevaluation of abscisic acid-binding assays shows that G-Protein-Coupled Receptor2 does not bind abscisic acid. Plant Physiology, 150(1), 6-11.

Conference Contribution - Published proceedings: Abstract

Day, R., & Macknight, R. (2009). The endosperm transcriptome as a stepping-stone to identifying new imprinted genes in plants. Proceedings of the ComBio2009 Conference. [CD-ROM] [Abstract]

McCallum, J., Baldwin, S., Pither-Joyce, M., Shaw, M., Schwinn, K., Davies, K., & MacKnight, R. (2009). Enhancing genomics resources for genetic analysis of economic traits in onion. Proceedings of the ComBio2009 Conference. [CD-ROM] [Abstract]

2008

Journal - Research Article

Day, R. C., Herridge, R. P., Ambrose, B. A., & Macknight, R. C. (2008). Transcriptome analysis of proliferating Arabidopsis endosperm reveals biological implications for the control of syncytial division, cytokinin signaling, and gene expression regulation. Plant Physiology, 148(4), 1964-1984. doi: 10.1104/pp.108.128108

Risk, J. M., Macknight, R. C., & Day, C. L. (2008). FCA does not bind abscisic acid. Nature, 456(7223), E5-E6.

Conference Contribution - Poster Presentation (not in published proceedings)

Day, R., & Macknight, R. (2008, November-December). Strategies for high throughput identification of imprinted genes in plants. Poster session presented at the New Zealand Institute of Chemistry, New Zealand Society for Biochemistry and Molecular Biology and the New Zealand Society of Plant Biologists Combined Conference, Dunedin, New Zealand.

2007

Journal - Research Article

Day, R. C., McNoe, L., & Macknight, R. C. (2007). Evaluation of global RNA amplification and its use for high-throughput transcript analysis of laser-microdissected endosperm. International Journal of Plant Genomics, 2007, 61028.

Day, R. C., McNoe, L. A., & MacKnight, R. C. (2007). Transcript analysis of laser microdissected plant cells. Physiologia Plantarum, 129(2), 267-282.

2006

Conference Contribution - Poster Presentation (not in published proceedings)

Gendall, A. R., Hansen, J. R. B. H., Laurie, R. E., Macknight, R. C., & Weller, J. L. (2006, April). The genetics of flowering time in Medicago truncatula. Poster session presented at the 3rd International Conference on Legume Genomics & Genetics, Brisbane, Australia.

2004

Journal - Research Article

Putterill, J., Laurie, R., & Macknight, R. (2004). It's time to flower: The genetic control of flowering time. BioEssays, 26(4), 363-373.

Conference Contribution - Poster Presentation (not in published proceedings)

Ward, T., Bond, D., Laurie, R., & Macknight, R. (2004, November). Bimolecular fluorescence complementation: A new tool for studying protein-protein interactions in plants. Poster session presented at the 14th Annual Queenstown Molecular Biology Meeting, Queenstown, New Zealand.

2002

Journal - Research Article

Macknight, R., Duroux, M., Laurie, R., Dijkwel, P., Simpson, G., & Dean, C. (2002). Functional significance of the alterative transcript processing of the arabidopsis floral promoter FCA. Plant Cell, 14, 877-888.

Macknight, R. C., Duroux, M., Laurie, R., Dijkwel, P., Simpson, G., & Dean, C. (2002). Functional significance of the alternative transcript processing of the Arabidopsis floral promoter FCA. Plant Cell, 14, 877-888.

2000

Conference Contribution - Published proceedings: Abstract

Gregan, S. M., Farnden, K. J., & Macknight, R. C. (2000). Cloning and analysis of a putative flowering time gene in the model plant, Arabidopsis thaliana. ComBio. [Abstract]

Armstrong, J. M., Ward, T., Ell, R., Farnden, K. J. F., Dean, K. F. J., Burritt, D. J., & Macknight, R. C. (2000). The role of the ACF genes in flowering. ComBio 2000 a joint meeting of ASBMB, ASPP, NZSBMB, NZSPP. [Abstract]

1999

Journal - Research Article

Page, T., Macknight, R. C., Yang, C.-H., & Dean, C. (1999). Genetic interactions of FCA, an Arabidopsis gene controlling flowering time, with genes regulating floral initiation. Plant Journal, 17, 231-239.

Journal - Professional & Other Non-Research Articles

Macknight, R. C., Dean, C., Farnden, K. J. F., Frew, T., Grant, J., Gregan, S., … Timmerman-Vaughan, G. (1999). Understanding the control of flowering time using Arabidopsis. New Zealand BioScience, 7, 19-20.

1998

Journal - Research Article

Macknight, R. C., Love, K., & Dean, C. (1998). Identification of an Arabidopsis cDNA encoding a novel glycine rich RNA-binding protein (Accession No. AJ002892) and mapping of the gene family onto the Arabidopsis physical map. Plant Physiology, 117, 1526.

Macknight, R. C., Lister, C., & Dean, C. (1998). Rice cDNA clones OsGRP1 and OsGRP2 (Accession Nos. AJ002893 and AJ002894, respectively) define two classes of glycine rich RNA-binding proteins. Plant Physiology, 117, 1527.

1997

Journal - Research Article

Macknight, R. C., Bancroft, I., Lister, C., Page, T. A., & et al (1997). FCA, a gene controlling floweing time in Arabidopsis, encodes a protein containing RNA binding domains. Cell, 89, 737-747.