Author

Helen R. Jensen

Observed names: H. R. Jensen, Jensen, Helen Rose

Observed institutions: University of Ottawa, McGill University

OpenAlex ID: A5103513636

Patterns and processes in crop domestication: an historical review and quantitative analysis of 203 global food crops

2012 · Rachel S. Meyer, Ashley E. DuVal, et al. · New Phytologist · 912

A review of Piper spp. (Piperaceae) phytochemistry, insecticidal activity and mode of action

2007 · Ian M. Scott, Helen R. Jensen, et al. · Phytochemistry Reviews · 304

The effect of a synergistic concentration of a Piper nigrum extract used in conjunction with pyrethrum upon gene expression in Drosophila melanogaster

2006 · H. R. Jensen, I. M. Scott, et al. · Insect Molecular Biology · 43

Gene Expression Profiles of Drosophila melanogaster Exposed to an Insecticidal Extract of Piper nigrum

2006 · Helen R. Jensen, Ian M. Scott, et al. · Journal of Agricultural and Food Chemistry · 42

The Red Queen and the seed bank: pathogen resistance of ex situ and in situ conserved barley

2011 · Helen R. Jensen, Antonín Dreiseitl, et al. · Evolutionary Applications · 31

A case study of seed exchange networks and gene flow for barley (Hordeum vulgare subsp. vulgare) in Morocco

2012 · Helen R. Jensen, Loubna Belqadi, et al. · Genetic Resources and Crop Evolution · 28

High diversity, low spatial structure and rapid pathotype evolution in Moroccan populations of Blumeria graminis f.sp. hordei

2013 · Helen R. Jensen, Antonín Dreiseitl, et al. · European Journal of Plant Pathology · 15

Farmer Participation in Plant Breeding for Canadian Organic Crop Production: Implications for Adaptation to Climate Uncertainty

2015 · Martin H. Entz, Anne P. Kirk, et al. · Procedia Environmental Sciences · 7

The Quebec Model of Agricultural Extension: A Publicly Led and Regionally Driven Approach through the Programme services-conseils

2025 · Marie-Claude Lapierre, Helen R. Jensen · Canadian Agri-food & Rural Advisory Extension and Education Journal

Insecticidal and synergistic properties of Piper nigrum seed extracts investigated using acute toxicity assays and gene expression profiling of Drosophila melanogaster

2005 · Jensen, Helen Rose · uO Research (University of Ottawa)

Works count: 10

Citation count: 1,382

H-index: 7

I10-index: 7