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A/Prof David Johnston

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Publication DateTitleAuthor(s)Date Added
126-Jul-2023New module for prediction of reproductive traits EBV in BreedplanJeyaruban, M G ; Johnston, D J 18-Sep-2023
226-Jul-2023Signatures of positive selection for scrotal circumference in three beef cattle breedsManzari, Z ; Johnston, D J ; Connors, N K ; Ferdosi, M H 19-Sep-2023
326-Jul-2023Breedplan single-step genomic evaluations delivers increased accuracies across all breeds and EBVsJohnston, D J ; Ferdosi, M H ; Connors, N K ; Cook, Jim ; Girard, C J ; Swan, A A 19-Sep-2023
426-Jul-2023Application of an empirical approach for predicting accuracy for genomic evaluationsMoore, K L ; Gurman, P M ; Johnston, D J 19-Sep-2023
526-Jul-2023Remodelling the genetic evaluation of NFI in beef cattle - Part 2: Shortening the length of the feed intake testVargovic, L ; Moore, K L ; Johnston, D J ; Jeyaruban, G M ; Girard, C J ; Cook, J ; Torres-Vazquez, J A ; Miller, S P 20-Sep-2023
626-Jul-2023Remote sensor collars measure age at puberty in tropical beef heifers in northern AustraliaJohnston, D J ; Dayman, M; Grant, T P; Hubbard, K; Goodwin, K; Doughty, A K; Cook, J D20-Sep-2023
726-Jul-2023Development of a new Breedplan objective body composition EBV to allow selection to improve cow survivalWolcott, M L ; Johnston, D J ; Jeyaruban, M G ; Girard, C J 20-Sep-2023
826-Jul-2023Remodelling the genetic evaluation of NFI in beef cattle - Part 1: Developing an equivalent genetic modelVargovic, L ; Moore, K L ; Johnston, D J ; Jeyaruban, G M; Girard, C J ; Cook, J ; Torres-Vazquez, J A ; Miller, S P 20-Sep-2023
926-Jul-2023Validation of calving ease EBVs examining the impact of genetic groups and single-step on predictive abilityGurman, P M ; Li, L ; Jeyaruban, M G ; Johnston, D J ; Girard, C J ; Swan, A A 20-Sep-2023
1025-May-2023An investigation into potential genetic predictors of birth weight in tropically adapted beef cattle in northern AustraliaMoore, K L ; Johnston, D J ; Grant, T P15-Aug-2023
11Jul-2022Genetics of heifer puberty and growth in tropically adapted beef breedsCampbell, J; Johnston, D J 25-Oct-2023
12Jul-2022Poll genotype or phenotype are not associated with growth performance in tropical beef breedsGrant, Tim; Johnston, David 25-Oct-2023
132022Polled Accelerator – a unique application of genomic technologies to address a beef breeding challengeJohnston, D J ; Ferdosi, M H ; Cook, J ; Savage, D B 25-Jan-2024
142022A new metric to assess reference populations for genomic selection in Australian beef breedsMoore, K L ; Ferdosi, M H ; Girard, C G ; Walkom, S F ; Johnston, D J 25-Oct-2023
1511-Feb-2021Comparison of Gene Editing Versus Conventional Breeding to Introgress the POLLED Allele Into the Tropically Adapted Australian Beef Cattle PopulationMueller, Maci L; Cole, John B; Connors, Natalie K ; Johnston, David J ; Randhawa, Imtiaz A S; Van Eenennaam, Alison L5-May-2021
162021Estimation of optimum polygenic and genomic weights in single-step genetic evaluation of carcass traits in Australian Angus beef cattleSamaraweera, A M ; Torres-Vazquez, J A ; Jeyaruban, M G ; Johnston, D J ; Boerner, V 13-Apr-2022
172021Determination of optimum weighting factors for single-step genetic evaluation via genetic variance partitioningTorres-Vázquez, J A ; Samaraweera, A M ; Jeyaruban, M G ; Johnston, D J ; Boerner, V 13-Apr-2022
182021Initiating the Southern Multi-Breed Resource populationWalmsley, B J ; Donoghue, K A; Johnston, D J ; Clark, S A ; Siddell, J P; Walkom, S F ; Granleese, T ; Arthur, P F8-Aug-2022
192021Genetic analysis of body condition and growth traits in beef females within and across ages and physiological statesMoore, K L ; Grant, T P; Johnston, D J 13-Apr-2022
202021Genetic improvement of cow reproduction in northern Australia beef cattle breedsMoore, Kirsty L ; Wolcott, Matt L ; Johnston, David J 23-Sep-2021
21Sep-2020A method for deriving the genetic matrix needed for selection across combinations of breedsBarwick, Stephen A ; Johnston, David J ; Walmsley, Bradley J ; Jeyaruban, M Gilbert ; Boerner, Vinzent 2-Aug-2020
22Aug-2020Modeling rapid introgression of the POLLED allele via gene editing in a Northern Australian beef cattle populationMueller, M L; Cole, J B; Connors, N K ; Johnston, D J ; Randhawa, I A S; Van Eenennaam, A L8-Aug-2021
23Nov-2019Comparison of Gene Editing Versus Conventional Breeding to Introgress the Polled Allele into the Tropically Adapted Australian Beef Cattle PopulationMueller, M L; Cole, J B; Connors, N K ; Johnston, D J ; Randhawa, I A S; Van Eenennaam, A L25-May-2020
24Nov-2019Increases in Accuracy of Female Reproduction Genetic Evaluations for Beef Breeds in Northern AustraliaMoore, K L ; Girard, C J ; Grant, T P; Johnston, D J 25-May-2020
2516-Oct-2019More animals than markers: a study into the application of the single step T-BLUP model in large-scale multi-trait Australian Angus beef cattle genetic evaluationBoerner, Vinzent ; Johnston, David J 4-May-2020
26Aug-2019Is mothering behaviour a potential measure of reproductive performance?Campbell, Joanne; Moore, Kirsty ; Johnston, David 11-May-2022
272019More Genotypes than Markers: The SS-T-BLUP Model in Action: An Application Study in Multi-Trait Australian Angus BREEDPLAN Genetic EvaluationBoerner, V ; Johnston, D J 22-Jul-2020
282019Correcting Sampling Bias in Microsatellite Marker Testing for PollednessConnors, N K ; Banks, R G ; Johnston, D J 6-May-2020
292019Simple Example to Demonstrate the Effect of Allele Frequencies on the Genomic Relationship Matrix ValuesFerdosi, M H ; Connors, N K ; Boerner, V ; Johnston, D J 4-May-2020
302019Validation of Single Step Genomic Best Linear Unbiased Prediction in Beef CattleJeyaruban, M G ; Gurman, P M ; Johnston, D J ; Swan, A A ; Banks, R G ; Girard, C J 17-May-2020
312019Genetic Correlations Between Days to Calving and Other Male and Female Reproduction Traits in Brahman CattleJohnston, D J ; Moore, K L 18-May-2020
322019Genetic and non-genetic effects gestation length on northern Australian tropically adapted beef breedsMoore, K ; Grant, T P; Johnston, D J 14-Oct-2021
332019Changes to poll DNA testing for Australian beef cattleConnors, Natalie K ; Banks, Rob ; Johnston, David J 19-Jul-2021
34May-2018Methods and consequences of including feed intake and efficiency in genetic selection for multiple-trait meritBarwick, Stephen A ; Henzell, Anthony L ; Walmsley, Brad J ; Johnston, David J ; Banks, Robert G 21-Jun-2019
352018Genetic analysis of docility score of Australian Angus and Limousin cattleWalkom, Samuel ; Jeyaruban, M Gilbert ; Tier, Bruce ; Johnston, David 5-Jan-2018
362018Current status of Australia's diagnostic poll haplotype testConnors, Natalie ; Tier, Bruce ; Johnston, David 14-May-2018
372018Implementation of single-step genomic BREEDPLAN evaluations in Australian beef cattleJohnston, David ; Ferdosi, Mohammad ; Connors, Natalie ; Boerner, Vinzent ; Cook, Jim ; Girard, Christian ; Swan, Andrew ; Tier, Bruce 14-May-2018
382018Sperm abnormality traits can contribute to the genetic evaluation for male and female reproduction in tropical beef genotypesWolcott, M L ; Johnston, D J ; Corbet, N J8-Jul-2019
392017Weighting factors for genomic information used in Single-Step genomic selection in Australian beefZhang, Yuandan ; Swan, Andrew ; Johnston, David ; Girard, Christian 30-May-2018
402017E7 (1057ΔTA) mutation of the acidic α-glucosidase gene causes Pompe's disease in Droughtmaster cattleLyons, R E; Johnston, David ; McGowan, M R; Laing, A; Robinson, B; Owen, H; Hill, B D; Burns, B M6-Jun-2018
412017Development of the beef genomic pipeline for BREEDPLAN single step evaluationConnors, Natalie ; Cook, Jim ; Girard, Christian ; Tier, Bruce ; Gore, Klint ; Johnston, David ; Ferdosi, Mohammad 31-May-2018
422017Factors Influencing Gestation Length in Tropically Adapted Beef Cattle Breeds in Northern AustraliaJohnston, David ; Grant, T P4-Jul-2018
432017Genetic Association of Young Male Traits with Female Reproductive Performance in Brahman and Santa Gertrudis CattleJeyaruban, M Gilbert ; Johnston, David 5-Jul-2018
442017A Simple Method for Evaluating the Genotype Quality of the Sire X Chromosome Using Half‑Sib FamiliesFerdosi, Mohammad ; Johnston, David ; Al-Mamun, Hawlader A; Gondro, Cedric 5-Jul-2018
452017Preputial Eversion in Young, Tropically Adapted Bulls is a Useful Genetic Indicator Trait for Improving Female ReproductionWolcott, Matthew L ; Johnston, David 4-Jul-2018
462017Genomics Can Contribute to Selection to Improve Bottle Teats in Tropical Beef GenotypesWolcott, Matthew L ; Johnston, David ; Zhang, Yuandan 4-Jul-2018
472017The Repronomics Project - Enabling Genetic Improvement in Reproduction in Northern AustraliaJohnston, David ; Grant, T P; Schatz, T J; Burns, B M; Fordyce, G; Lyons, R E5-Jul-2018
482017Genetic and Phenotypic Characterization of MSA Index and its Association with Carcase and Meat Quality Traits in Angus and Brahman CattleJeyaruban, M Gilbert ; Johnston, David ; Walmsley, Bradley J 5-Jul-2018
492016Increased accuracy of the Poll DNA marker test for Australian beef cattleConnors, Natalie ; Tier, Bruce ; Johnston, David 18-Dec-2017
502016Genetic parameters for calving difficulty using complex genetic models in five beef breeds in AustraliaJeyaruban, M Gilbert ; Johnston, David ; Tier, Bruce ; Graser, Hans-Ulrich 5-Jul-2016

Profile

Credit Name
A/Prof David Johnston
Full Name
Johnston, David
Variants
Johnston, David J
Johnston, D J
 
UNE Researcher ID
une-id:djohnsto
 
Position Title
Principal Scientist
 
Email
 
ORCID
Scopus Author ID
Web of Science profile key
34387009
Discipline
Animal Genetics and Breeding Unit
 
Faculty
Deputy Vice-Chancellor (Research)
Honorific
A/Prof
 
Surname
Johnston
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Given Name
David
 
Middle Name
James
Preferred Given Name
David
School/Department
Animal Genetics and Breeding Unit
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