L O'Brien

873 total citations
39 papers, 673 citations indexed

About

L O'Brien is a scholar working on Plant Science, Agronomy and Crop Science and Genetics. According to data from OpenAlex, L O'Brien has authored 39 papers receiving a total of 673 indexed citations (citations by other indexed papers that have themselves been cited), including 34 papers in Plant Science, 20 papers in Agronomy and Crop Science and 8 papers in Genetics. Recurrent topics in L O'Brien's work include Wheat and Barley Genetics and Pathology (30 papers), Genetics and Plant Breeding (20 papers) and Crop Yield and Soil Fertility (17 papers). L O'Brien is often cited by papers focused on Wheat and Barley Genetics and Pathology (30 papers), Genetics and Plant Breeding (20 papers) and Crop Yield and Soil Fertility (17 papers). L O'Brien collaborates with scholars based in Australia, United States and United Kingdom. L O'Brien's co-authors include Vicky Solah, H. A. Eagles, Vijay Jayasena, Robin M. Williams, R. W. Purchas, G. Ortiz‐Ferrara, I. Barclay, F. Békés, Joe Panozzo and G. J. Hollamby and has published in prestigious journals such as Canadian Journal of Fisheries and Aquatic Sciences, Journal of Thrombosis and Haemostasis and Crop Science.

In The Last Decade

L O'Brien

37 papers receiving 549 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
L O'Brien Australia 16 475 233 114 75 48 39 673
A.I. Popay New Zealand 11 337 0.7× 175 0.8× 34 0.3× 57 0.8× 11 0.2× 53 539
L. E. Evans Canada 18 674 1.4× 235 1.0× 60 0.5× 127 1.7× 10 0.2× 62 838
EWR Barlow Australia 13 652 1.4× 189 0.8× 88 0.8× 14 0.2× 84 1.8× 16 734
Snežana Mladenović-Drinić Serbia 14 573 1.2× 159 0.7× 84 0.7× 204 2.7× 11 0.2× 113 730
M. O. Humphreys United Kingdom 14 503 1.1× 341 1.5× 60 0.5× 139 1.9× 14 0.3× 24 780
Masanori Toyota Japan 12 289 0.6× 62 0.3× 45 0.4× 19 0.3× 67 1.4× 58 598
Kerry M. Kothari United States 8 732 1.5× 308 1.3× 236 2.1× 31 0.4× 24 0.5× 8 826
J. C. Émile France 9 121 0.3× 227 1.0× 29 0.3× 63 0.8× 8 0.2× 72 327
K. Emrich Germany 9 366 0.8× 130 0.6× 14 0.1× 181 2.4× 19 0.4× 12 652
J. L. Wheeler Australia 13 186 0.4× 415 1.8× 19 0.2× 143 1.9× 17 0.4× 52 715

Countries citing papers authored by L O'Brien

Since Specialization
Citations

This map shows the geographic impact of L O'Brien's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by L O'Brien with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites L O'Brien more than expected).

Fields of papers citing papers by L O'Brien

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by L O'Brien. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by L O'Brien. The network helps show where L O'Brien may publish in the future.

Co-authorship network of co-authors of L O'Brien

This figure shows the co-authorship network connecting the top 25 collaborators of L O'Brien. A scholar is included among the top collaborators of L O'Brien based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with L O'Brien. L O'Brien is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Blakeney, A. B., G. B. Crosbie, S. P. Jefferies, et al.. (2009). Understanding Australian Wheat Quality.. eSpace (Curtin University). 12 indexed citations
2.
Hough, Christine, Cherie Cameron, Colleen Notley, et al.. (2008). Influence of a GT repeat element on shear stress responsiveness of the VWF gene promoter. Journal of Thrombosis and Haemostasis. 6(7). 1183–1190. 26 indexed citations
3.
O'Brien, L, et al.. (2000). An adaptation analysis of Australian and CIMMYT/ICARDA wheat germplasm in Australian production environments. Australian Journal of Agricultural Research. 51(7). 903–915. 55 indexed citations
4.
O'Brien, L. (1999). Genotype and environment effects on feed grain quality. Australian Journal of Agricultural Research. 50(5). 703–720. 24 indexed citations
5.
O'Brien, L, et al.. (1996). Differences among bread wheat genotypes for tissue nitrogen content and their relationship to grain yield and protein content. Australian Journal of Agricultural Research. 47(1). 33–45. 7 indexed citations
6.
Békés, F., F. MacRitchie, Joe Panozzo, I.L. Batey, & L O'Brien. (1992). Lipid mediated aggregates in flour and in gluten. Journal of Cereal Science. 16(2). 129–140. 2 indexed citations
7.
Ellison, FW, et al.. (1992). Heterosis in F1 hybrids derived from crosses of adapted Australian wheats. Australian Journal of Agricultural Research. 43(5). 907–919. 14 indexed citations
8.
Brennan, Janelle & L O'Brien. (1991). An Economic Investigation of Early‐Generation Quality Testing in a Wheat Breeding Program. Plant Breeding. 106(2). 132–140. 2 indexed citations
9.
Panozzo, Joe, L O'Brien, F. MacRitchie, & F. Békés. (1990). Baking quality of Australian wheat cultivars varying in their free lipid composition. Journal of Cereal Science. 11(1). 51–57. 15 indexed citations
10.
O'Brien, L, et al.. (1989). F3 response to F2 selection for quality and its effect on F3 yield distribution. Australian Journal of Agricultural Research. 40(1). 33–42. 4 indexed citations
11.
Fischer, RA, et al.. (1989). Early generation selection in wheat. II. Grain quality. Australian Journal of Agricultural Research. 40(6). 1135–1142. 20 indexed citations
12.
Lagudah, Evans, L O'Brien, & G. M. Halloran. (1988). Influence of gliadin composition and high molecular weight subunits of glutenin on dough properties in an F3 population of a bread wheat cross. Journal of Cereal Science. 7(1). 33–42. 17 indexed citations
13.
O'Brien, L, et al.. (1987). A comparative study of the quality status of Condor Wheat grown in Northern Victoria and Southern New South Wales. Australian Journal of Agricultural Research. 38(3). 465–471. 2 indexed citations
14.
O'Brien, L, et al.. (1986). The effect on yield distribution of early generation selection for quality. Australian Journal of Agricultural Research. 37(3). 211–218. 9 indexed citations
15.
O'Brien, L, et al.. (1984). Determination of the proportion of acetic acid-insoluble protein in wheat flours by alkaline steam distillation. Journal of Cereal Science. 2(1). 25–29. 1 indexed citations
16.
O'Brien, L. (1982). Victorian wheat yield trends, 1898-1977.. THE journal. 48(3). 163–168. 7 indexed citations
17.
Purchas, R. W., et al.. (1979). Some effects of nutrition and castration on meat production from male Suffolk cross (Border Leicester‐Romney cross) lambs. New Zealand Journal of Agricultural Research. 22(3). 375–383. 43 indexed citations
18.
O'Brien, L, Robert J. Baker, & L. E. Evans. (1978). Response to Selection for Yield in F3 of Four Wheat Crosses1. Crop Science. 18(6). 1029–1033. 13 indexed citations
19.
O'Brien, L, et al.. (1977). Effect of geographic location of growth on wheat milling yield, farinograph properties, flour protein and residue protein. Australian Journal of Agricultural Research. 28(1). 5–9. 5 indexed citations
20.
O'Brien, L, et al.. (1976). A factor analysis of bread wheat quality tests. Australian Journal of Agricultural Research. 27(5). 575–582. 9 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2026