John David Armstrong

Title: Innovations in Potato Quality by John David Armstrong

Introduction

John David Armstrong is an accomplished inventor based in Lethbridge, Canada. He has made significant contributions to the field of agricultural science, particularly in improving the quality characteristics of potatoes. His innovative work focuses on reducing the enzymatic activity that affects potato storage and quality.

Latest Patents

Armstrong holds a patent for "Potatoes having improved quality characteristics and methods for their production." This patent addresses the issue of cold-sweetening in potatoes, which occurs when starches convert to sugars during storage at low temperatures. By reducing the activity of specific enzymes, namely .alpha. glucan L-type tuber phosphorylase (GLTP) and .alpha. glucan H-type tuber phosphorylase (GHTP), Armstrong's methods allow for better storage conditions, prolonging dormancy and reducing disease incidence. His innovative techniques include gene expression suppression and site-directed mutagenesis to create potato plants with enhanced storage capabilities.

Career Highlights

Throughout his career, Armstrong has worked with notable organizations, including Her Majesty the Queen in Right of Canada, as represented by the Minister of Agri-food Canada. His research has led to advancements in agricultural practices, particularly in the cultivation and storage of potatoes.

Collaborations

Armstrong has collaborated with esteemed colleagues such as Lawrence Michael Kawchuk and Dermot Roborg Lynch. Their combined expertise has contributed to the successful development of innovative agricultural solutions.

Conclusion

John David Armstrong's work in improving potato quality through innovative methods has made a significant impact on agricultural practices. His contributions continue to influence the industry, ensuring better storage and quality of potatoes for consumers.