Processes for regulating genetically modified and gene edited plants
John R Caradus
Abstract:Innovation in agriculture has been essential in improving productivity of crops and forages to support a growing population, improving living standards while contributing toward maintaining environment integrity, human health, and wellbeing through provision of more nutritious, varied, and abundant food sources. A crucial part of that innovation has involved a range of techniques for both expanding and exploiting the genetic potential of plants. However, some techniques used for generating new variation for pl… Show more
“… 7 , 15 Farmers face uncertainty when it comes to implementing GM crops in agriculture because of the uneven regulations that hinder the uniform application of GMOs. 39 , 61 Although they are from the same regions, East African nations like Kenya, Tanzania, and Uganda, for instance, have varying laws governing the use of GM crops. At the moment, Tanzania and Uganda oppose the use of GM crops for improving agricultural yields while Kenya does.…”
Section: Regulations and Policies About The Use Of Gm Crops Throughou...mentioning
Genetically modified (GM) crops are the most important agricultural commodities that can improve the yield of African smallholder farmers. The intricate circumstances surrounding the introduction of GM agriculture in Africa, however, underscore the importance of comprehending the moral conundrums, regulatory environments, and public sentiment that exist today. This review examines the current situation surrounding the use of GM crops in Africa, focusing on moral conundrums, regulatory frameworks, and public opinion. Only eleven of the fifty-four African countries currently cultivate GM crops due to the wide range of opinions resulting from the disparities in cultural, socioeconomic, and environmental factors. This review proposed that addressing public concerns, harmonizing regulations, and upholding ethical standards will improve the adoption of GM crops in Africa. This study offers ways to enhance the acceptability of GM crops for boosting nutrition and food security globally.
“… 7 , 15 Farmers face uncertainty when it comes to implementing GM crops in agriculture because of the uneven regulations that hinder the uniform application of GMOs. 39 , 61 Although they are from the same regions, East African nations like Kenya, Tanzania, and Uganda, for instance, have varying laws governing the use of GM crops. At the moment, Tanzania and Uganda oppose the use of GM crops for improving agricultural yields while Kenya does.…”
Section: Regulations and Policies About The Use Of Gm Crops Throughou...mentioning
Genetically modified (GM) crops are the most important agricultural commodities that can improve the yield of African smallholder farmers. The intricate circumstances surrounding the introduction of GM agriculture in Africa, however, underscore the importance of comprehending the moral conundrums, regulatory environments, and public sentiment that exist today. This review examines the current situation surrounding the use of GM crops in Africa, focusing on moral conundrums, regulatory frameworks, and public opinion. Only eleven of the fifty-four African countries currently cultivate GM crops due to the wide range of opinions resulting from the disparities in cultural, socioeconomic, and environmental factors. This review proposed that addressing public concerns, harmonizing regulations, and upholding ethical standards will improve the adoption of GM crops in Africa. This study offers ways to enhance the acceptability of GM crops for boosting nutrition and food security globally.
“…A proof-of-concept study transferred five- Sr -gene cassettes into wheat to achieve high levels of field resistance to stem rust (Luo et al 2021 ). Restrictions in many countries concerning the regulation of wheat classified as genetically modified (GM) are possibly the biggest barrier to widespread adoption of these tools (Caradus 2023 ).…”
Section: Exploiting the Knowledge Of Rust Resistance Loci In Wheat Br...mentioning
Rust diseases, including leaf rust, stripe/yellow rust, and stem rust, significantly impact wheat (Triticum aestivum L.) yields, causing substantial economic losses every year. Breeding and deployment of cultivars with genetic resistance is the most effective and sustainable approach to control these diseases. The genetic toolkit for wheat breeders to select for rust resistance has rapidly expanded with a multitude of genetic loci identified using the latest advances in genomics, mapping and cloning strategies. The goal of this review was to establish a wheat genome atlas that provides a comprehensive summary of reported loci associated with rust resistance. Our atlas provides a summary of mapped quantitative trait loci (QTL) and characterised genes for the three rusts from 170 publications over the past two decades. A total of 920 QTL or resistance genes were positioned across the 21 chromosomes of wheat based on the latest wheat reference genome (IWGSC RefSeq v2.1). Interestingly, 26 genomic regions contained multiple rust loci suggesting they could have pleiotropic effects on two or more rust diseases. We discuss a range of strategies to exploit this wealth of genetic information to efficiently utilise sources of resistance, including genomic information to stack desirable and multiple QTL to develop wheat cultivars with enhanced resistance to rust disease.
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