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The majority of the crops and vegetables of today were domesticated from their wild progenitors within the past 12 000 years. Considerable research effort has been expended on characterizing the genes undergoing positive and negative selection during the processes of crop domestication and improvement. Many studies have also documented how the contents of a handful of metabolites have been altered during human selection, but we are only beginning to unravel the true extent of the metabolic consequences of breeding. We highlight how crop metabolomes have been wittingly or unwittingly shaped by the processes of domestication, and highlight how we can identify new targets for metabolite engineering for the purpose of de novo domestication of crop wild relatives.
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http://dx.doi.org/10.1016/j.tplants.2021.02.005 | DOI Listing |
Plant J
September 2025
State Key Laboratory of Plant Diversity and Specialty Crops, Wuhan Botanical Garden, Chinese Academy of Science, Wuhan, Hubei, 430074, China.
Trapa L. is a non-cereal aquatic crop with significant economic and ecological value. However, debates over its classification have caused uncertainties in species differentiation and the mechanisms of polyploid speciation.
View Article and Find Full Text PDFAnn Bot
September 2025
Royal Botanic Gardens, Kew, Richmond, Research department, Surrey, TW9 3AE, UK.
Background And Aims: Crop wild relatives (CWRs) are key resources for enhancing agricultural resilience, providing genetic traits that can improve pest resistance, abiotic stress tolerance, and nutritional composition in domesticated crops. Within the mustard family (Brassicaceae) this is especially significant in the Brassiceae tribe, which includes economically important genera for agriculture such as Brassica and Sinapis. However, while breeding programmes have historically focused on major crops within this tribe, the potential of their wild relatives, particularly for underutilised and minor crops, remains insufficiently explored.
View Article and Find Full Text PDFFront Plant Sci
August 2025
School of Biological Sciences, The University of Western Australia, Perth, Australia.
Agriculture is extremely vulnerable to climate change and crop production is severely hampered by climate extremes. Not only does it cost growers over US$170Bln in lost production, but it also has major implications for global food security. In this study, we argue that, under current climate scenarios, agriculture in the 21 century will become saline, severely limiting (or even making impossible) the use of traditional cereal crops for human caloric intake.
View Article and Find Full Text PDFCell Rep
September 2025
Department of Horticulture, Zhejiang University, Hangzhou 310058, China; Hainan Institute, Zhejiang University, Sanya 572025, China. Electronic address:
Maintaining robust plant vigor is essential for sustaining crop productivity, yet the precise roles and molecular underpinnings of G protein γ subunits in this process remain elusive. This study reveals that GGC1 is under selection during tomato domestication, and its mutants exhibit enhanced plant vigor, characterized by superior growth, increased yield, and improved fruit quality. In contrast, triple mutants gga1/ggb1/ggb2 display severely compromised vigor resembling slgb1 mutants lacking the Gβ subunit.
View Article and Find Full Text PDFPlant Biotechnol J
September 2025
State Key Lab of Seed Innovation, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.
Soybean is one of the most important oilseed crops, and its seed oil content directly determines the economic value and industrial applicability worldwide. However, how soybean seed oil accumulation is regulated remains less understood. Here, through RNA-seq analysis and screening for the interacting proteins of a positive oil regulator GmNFYA, we identified an AP2/ERF-type transcription factor GmERFA, which acts as a negative regulator of oil accumulation.
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