Challenges facing sustainable protein production: Opportunities for cereals.

Autor: Safdar LB; School of Agriculture, Food and Wine, Waite Research Institute, University of Adelaide, Glen Osmond, SA 5064, Australia; School of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough LE12 5RD, UK., Foulkes MJ; School of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough LE12 5RD, UK., Kleiner FH; School of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough LE12 5RD, UK; Faculty of Applied Science, Kavli Institute of Nanoscience, Delft University of Technology, van der Maasweg 9, 2629 HZ Delft, the Netherlands., Searle IR; School of Biological Sciences, University of Adelaide, Adelaide, SA 5005, Australia., Bhosale RA; School of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough LE12 5RD, UK., Fisk ID; School of Agriculture, Food and Wine, Waite Research Institute, University of Adelaide, Glen Osmond, SA 5064, Australia; School of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough LE12 5RD, UK. Electronic address: ian.fisk@nottingham.ac.uk., Boden SA; School of Agriculture, Food and Wine, Waite Research Institute, University of Adelaide, Glen Osmond, SA 5064, Australia. Electronic address: scott.boden@adelaide.edu.au.
Jazyk: angličtina
Zdroj: Plant communications [Plant Commun] 2023 Nov 13; Vol. 4 (6), pp. 100716. Date of Electronic Publication: 2023 Sep 14.
DOI: 10.1016/j.xplc.2023.100716
Abstrakt: Rising demands for protein worldwide are likely to drive increases in livestock production, as meat provides ∼40% of dietary protein. This will come at a significant environmental cost, and a shift toward plant-based protein sources would therefore provide major benefits. While legumes provide substantial amounts of plant-based protein, cereals are the major constituents of global foods, with wheat alone accounting for 15-20% of the required dietary protein intake. Improvement of protein content in wheat is limited by phenotyping challenges, lack of genetic potential of modern germplasms, negative yield trade-offs, and environmental costs of nitrogen fertilizers. Presenting wheat as a case study, we discuss how increasing protein content in cereals through a revised breeding strategy combined with robust phenotyping could ensure a sustainable protein supply while minimizing the environmental impact of nitrogen fertilizer.
(Copyright © 2023 The Authors. Published by Elsevier Inc. All rights reserved.)
Databáze: MEDLINE