{"id":26880,"date":"2025-07-08T19:57:04","date_gmt":"2025-07-08T19:57:04","guid":{"rendered":"https:\/\/www.tun.com\/home\/?p=26880"},"modified":"2025-07-08T19:57:06","modified_gmt":"2025-07-08T19:57:06","slug":"the-impact-of-climate-change-on-the-nutritional-quality-of-food-crops","status":"publish","type":"post","link":"https:\/\/www.tun.com\/home\/the-impact-of-climate-change-on-the-nutritional-quality-of-food-crops\/","title":{"rendered":"The Impact of Climate Change on the Nutritional Quality of Food Crops"},"content":{"rendered":"\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-uagb-blockquote uagb-block-e7eb3fc3 uagb-blockquote__skin-border uagb-blockquote__stack-img-none\"><blockquote class=\"uagb-blockquote\"><div class=\"uagb-blockquote__content\">Preliminary research from Liverpool John Moores University indicates that climate change is reducing the nutritional quality of popular leafy vegetables like kale, rocket and spinach, posing serious health risks.<\/div><footer><div class=\"uagb-blockquote__author-wrap uagb-blockquote__author-at-left\"><\/div><\/footer><\/blockquote><\/div>\n\n\n\n<div class=\"wp-block-group is-content-justification-space-between is-nowrap is-layout-flex wp-container-core-group-is-layout-b0ffac9c wp-block-group-is-layout-flex\"><div style=\"font-size:16px\" class=\"has-text-align-left wp-block-post-author\"><div class=\"wp-block-post-author__content\"><p class=\"wp-block-post-author__name\">The University Network<\/p><\/div><\/div>\n\n\n<div class=\"wp-block-uagb-social-share uagb-social-share__outer-wrap uagb-social-share__layout-horizontal uagb-block-ee584a31\">\n<div class=\"wp-block-uagb-social-share-child uagb-ss-repeater uagb-ss__wrapper uagb-block-ec619ce7\"><span class=\"uagb-ss__link\" data-href=\"https:\/\/www.facebook.com\/sharer.php?u=\" tabindex=\"0\" role=\"button\" aria-label=\"facebook\"><span class=\"uagb-ss__source-wrap\"><span class=\"uagb-ss__source-icon\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\"><path d=\"M504 256C504 119 393 8 256 8S8 119 8 256c0 123.8 90.69 226.4 209.3 245V327.7h-63V256h63v-54.64c0-62.15 37-96.48 93.67-96.48 27.14 0 55.52 4.84 55.52 4.84v61h-31.28c-30.8 0-40.41 19.12-40.41 38.73V256h68.78l-11 71.69h-57.78V501C413.3 482.4 504 379.8 504 256z\"><\/path><\/svg><\/span><\/span><\/span><\/div>\n\n\n\n<div class=\"wp-block-uagb-social-share-child uagb-ss-repeater uagb-ss__wrapper uagb-block-32d99934\"><span class=\"uagb-ss__link\" data-href=\"https:\/\/twitter.com\/share?url=\" tabindex=\"0\" role=\"button\" aria-label=\"twitter\"><span class=\"uagb-ss__source-wrap\"><span class=\"uagb-ss__source-icon\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\"><path d=\"M389.2 48h70.6L305.6 224.2 487 464H345L233.7 318.6 106.5 464H35.8L200.7 275.5 26.8 48H172.4L272.9 180.9 389.2 48zM364.4 421.8h39.1L151.1 88h-42L364.4 421.8z\"><\/path><\/svg><\/span><\/span><\/span><\/div>\n\n\n\n<div class=\"wp-block-uagb-social-share-child uagb-ss-repeater uagb-ss__wrapper uagb-block-1d136f14\"><span class=\"uagb-ss__link\" data-href=\"https:\/\/www.linkedin.com\/shareArticle?url=\" tabindex=\"0\" role=\"button\" aria-label=\"linkedin\"><span class=\"uagb-ss__source-wrap\"><span class=\"uagb-ss__source-icon\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\"><path d=\"M416 32H31.9C14.3 32 0 46.5 0 64.3v383.4C0 465.5 14.3 480 31.9 480H416c17.6 0 32-14.5 32-32.3V64.3c0-17.8-14.4-32.3-32-32.3zM135.4 416H69V202.2h66.5V416zm-33.2-243c-21.3 0-38.5-17.3-38.5-38.5S80.9 96 102.2 96c21.2 0 38.5 17.3 38.5 38.5 0 21.3-17.2 38.5-38.5 38.5zm282.1 243h-66.4V312c0-24.8-.5-56.7-34.5-56.7-34.6 0-39.9 27-39.9 54.9V416h-66.4V202.2h63.7v29.2h.9c8.9-16.8 30.6-34.5 62.9-34.5 67.2 0 79.7 44.3 79.7 101.9V416z\"><\/path><\/svg><\/span><\/span><\/span><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">New research conducted by a team at Liverpool John Moores University suggests that rising atmospheric CO\u2082 levels and increasing temperatures \u2014 key indicators of climate change \u2014 are compromising the nutritional quality of food crops. This revelation has profound implications for human health and well-being globally.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Traditionally, research into the effects of climate change on agriculture has focused primarily on crop yields. However, as Jiata Ugwah Ekele, a doctoral student at Liverpool John Moores University spearheading the study, points out, \u201cOur work looks beyond quantity to the quality of what we eat.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The study zeroes in on how increased CO\u2082 levels and temperatures affect the nutritional content of popular leafy vegetables, such as kale, rocket and spinach. These crops are cultivated in environment-controlled growth chambers at Liverpool John Moores University to simulate future climatic conditions projected for the UK. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The research uses high-performance liquid chromatography (HPLC) and X-ray fluorescence profiling to examine variations in the nutritional composition, tracking markers like chlorophyll fluorescence, quantum yield and biomass at harvest.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cPhotosynthetic markers such as chlorophyll fluorescence and quantum yield are assessed as the crops grow, while yield and biomass are recorded at harvest,\u201d Ekele added.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Preliminary findings indicate an alarming trend: while elevated atmospheric CO\u2082 may accelerate growth and increase crop size, it detrimentally impacts the nutritional quality. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cAfter some time, the crops showed a reduction in key minerals like calcium and certain antioxidant compounds,\u201d added Ekele.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Temperature increases only exacerbate these issues. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cThe interaction between CO\u2082 and heat stress had complex effects &#8212; the crops do not grow as big or fast and the decline in nutritional quality intensifies,\u201d Ekele added.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The study&#8217;s early findings also revealed variability in the responses among different crops to these stressors, emphasizing the need for a diversified approach in studying and addressing climate impacts on agriculture. \u201c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;This diversity in response highlights that we can\u2019t generalize across crops. This complexity has been both fascinating and challenging and reminds us why it&#8217;s important to study multiple stressors together,\u201d Ekele added.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The implications of this nutritional degradation are far-reaching. Elevated CO\u2082 levels often increase the sugar content in crops at the expense of essential proteins, minerals and antioxidants. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cThis altered balance could contribute to diets that are higher in calories but poorer in nutritional value,\u201d Ekele warned. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Such shifts pose risks like heightened obesity and type 2 diabetes rates, particularly in populations already burdened with non-communicable diseases.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This issue extends beyond sugar content. Crops deficient in vital proteins and vitamins can lead to weakened immune systems and exacerbate existing health conditions, especially in low- and middle-income countries. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cIt\u2019s not just about how much food we grow, but also what\u2019s inside that food and how it supports long-term human well-being,\u201d Ekele emphasized.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">While the research simulates UK climate changes, its broader implications are global. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cFood systems in the Global North are already being challenged by shifting weather patterns, unpredictable growing seasons and more frequent heatwaves,\u201d Ekele added. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The impact is even more severe in tropical and subtropical regions facing overlapping challenges such as drought, pests and soil degradation \u2014 regions where millions depend directly on agriculture for sustenance and income.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ekele and her team advocate for an interdisciplinary approach to address these challenges, engaging with experts across agriculture, nutrition and climate policy. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cIt\u2019s important to connect plant science with broader issues of human well-being. As the climate continues to change, we must think holistically about the kind of food system we\u2019re building \u2014 one that not only produces enough food but also promotes health, equity and resilience,\u201d Ekele concluded. \u201cFood is more than just calories; it\u2019s a foundation for human development and climate adaptation.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ekele will present this research at the Society for Experimental Biology Annual Conference in Antwerp, Belgium, on July 8, 2025.<\/p>\n\n\n\n<div style=\"height:13px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Source: <\/strong><a href=\"https:\/\/www.eurekalert.org\/news-releases\/1089641\" target=\"_blank\" rel=\"noopener\" title=\"\">Society for Experimental Biology<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>New research conducted by a team at Liverpool John Moores University suggests that rising atmospheric CO\u2082 levels and increasing temperatures \u2014 key indicators of climate change \u2014 are compromising the nutritional quality of food crops. This revelation has profound implications for human health and well-being globally. Traditionally, research into the effects of climate change on [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"single-no-separators","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[11,30],"tags":[416],"class_list":["post-26880","post","type-post","status-publish","format-standard","hentry","category-climate-and-environment","category-food-nutrition","tag-liverpool-john-moores-university"],"acf":[],"aioseo_notices":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false},"uagb_author_info":{"display_name":"The University Network","author_link":"https:\/\/www.tun.com\/home\/author\/funky_junkie\/"},"uagb_comment_info":0,"uagb_excerpt":"New research conducted by a team at Liverpool John Moores University suggests that rising atmospheric CO\u2082 levels and increasing temperatures \u2014 key indicators of climate change \u2014 are compromising the nutritional quality of food crops. This revelation has profound implications for human health and well-being globally. Traditionally, research into the effects of climate change on&hellip;","_links":{"self":[{"href":"https:\/\/www.tun.com\/home\/wp-json\/wp\/v2\/posts\/26880","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tun.com\/home\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tun.com\/home\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tun.com\/home\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tun.com\/home\/wp-json\/wp\/v2\/comments?post=26880"}],"version-history":[{"count":9,"href":"https:\/\/www.tun.com\/home\/wp-json\/wp\/v2\/posts\/26880\/revisions"}],"predecessor-version":[{"id":26893,"href":"https:\/\/www.tun.com\/home\/wp-json\/wp\/v2\/posts\/26880\/revisions\/26893"}],"wp:attachment":[{"href":"https:\/\/www.tun.com\/home\/wp-json\/wp\/v2\/media?parent=26880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tun.com\/home\/wp-json\/wp\/v2\/categories?post=26880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tun.com\/home\/wp-json\/wp\/v2\/tags?post=26880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}