{"id":407,"date":"2022-11-11T18:21:08","date_gmt":"2022-11-11T18:21:08","guid":{"rendered":"https:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/?p=407"},"modified":"2022-11-25T12:52:19","modified_gmt":"2022-11-25T12:52:19","slug":"light-up-lancaster-success","status":"publish","type":"post","link":"http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/light-up-lancaster-success\/","title":{"rendered":"Light Up Lancaster success!"},"content":{"rendered":"<p><span style=\"font-size: 12pt\"><strong>First of all thanks to all of you who visited us during the fesival. It was great to share\u00a0 what we do at LEC, and how important sunlight &amp; photosynthesis are for all life on Earth. <\/strong><\/span><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-412 aligncenter\" src=\"http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG20221104180717-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG20221104180717-300x225.jpg 300w, http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG20221104180717-1024x768.jpg 1024w, http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG20221104180717-768x576.jpg 768w, http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG20221104180717-1536x1152.jpg 1536w, http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG20221104180717-2048x1536.jpg 2048w, http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG20221104180717-400x300.jpg 400w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><span style=\"font-size: 12pt\"><strong>Plant growth depends on light imput. Photosynthesis allows plants to use sunlight energy to transform carbon dioxide and water into sugars, releasing oxygen as a waste product. To show how much plants need light to grow we had with us tomato and cowpea plants that have been grown in shade or under optimal light conditions. Can you see the differences in the image?\u00a0<\/strong><\/span><\/p>\n<p><span style=\"font-size: 12pt\"><strong><img decoding=\"async\" class=\"size-medium wp-image-411 aligncenter\" src=\"http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG20221105142849-225x300.jpg\" alt=\"4 plants in pots. The two plants on the left grown in shade are smaller compared with the plants on the right that were grown in full light.\" width=\"225\" height=\"300\" srcset=\"http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG20221105142849-225x300.jpg 225w, http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG20221105142849-768x1024.jpg 768w, http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG20221105142849-1152x1536.jpg 1152w, http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG20221105142849-1536x2048.jpg 1536w, http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG20221105142849-scaled.jpg 1920w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/>\u00a0<\/strong><\/span><span style=\"font-size: 12pt\"><strong>As part of our hands-on activities visitors measured photosynthesis and chlorophylls on plants grown in different conditions using a photosynQ. This portable equipment allows to measure plant photosynthetic efficiency so we can compare different plant varieties or growth conditions and select the best to improve crop production.\u00a0<\/strong><\/span><\/p>\n<p><span style=\"font-size: 12pt\"><strong>We regularly see plants in a big variety of greens, due to the presence of chlorophyll, the most important photosynthetic pigment. But plants have other pigments and colours that become visible in decidous plants during Autumn as you can see in the image below. <img decoding=\"async\" class=\"size-medium wp-image-409 aligncenter\" src=\"http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG20221104162507-300x225.jpg\" alt=\"Image shows several leaves collected in Autum, with different colours: one green, one yellow, and a dark red and one with the different colours on the background. There are 8 twubes in pairs with small pieces of the different leaves in pairs. One tube just with the leaves and the other with the leaves and liquid that has the same colour as the leaves.\" width=\"300\" height=\"225\" srcset=\"http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG20221104162507-300x225.jpg 300w, http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG20221104162507-1024x768.jpg 1024w, http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG20221104162507-768x576.jpg 768w, http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG20221104162507-1536x1152.jpg 1536w, http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG20221104162507-2048x1536.jpg 2048w, http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG20221104162507-400x300.jpg 400w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/strong><\/span><\/p>\n<p><span style=\"font-size: 12pt\"><strong>Doing a simple extraction and separation in filter paper visitors could see the different pigments present in the leaves. <\/strong><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-416 aligncenter\" src=\"http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG20221104162333-225x300.jpg\" alt=\"Pieze of paper with bands of different colours (purple, yellow, green, and purple-blue) corresponding to plant pigments\" width=\"225\" height=\"300\" srcset=\"http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG20221104162333-225x300.jpg 225w, http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG20221104162333-768x1024.jpg 768w, http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG20221104162333-1152x1536.jpg 1152w, http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG20221104162333-1536x2048.jpg 1536w, http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG20221104162333-scaled.jpg 1920w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/><\/p>\n<p style=\"text-align: left\"><span style=\"font-size: 12pt\"><strong>To do photosynthesis plants need to exchange gases (carbon dioxide, water vapour, and oxygen) with the atmosphere. Using a microscope visitors were able to see the stomata, the tiny pores in the surface of the leaves that plants use to do this exchange. Stomata is the greek for mouth and you can see in the image why scientist that saw them for the first time give them this name.<img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-413 aligncenter\" src=\"http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG_20221105_150335-300x187.jpg\" alt=\"Microscope image of leaf surface showing stomata that look like little mouths.\" width=\"300\" height=\"187\" srcset=\"http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG_20221105_150335-300x187.jpg 300w, http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG_20221105_150335-1024x639.jpg 1024w, http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG_20221105_150335-768x479.jpg 768w, http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG_20221105_150335-1536x959.jpg 1536w, http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG_20221105_150335-2048x1278.jpg 2048w, http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/files\/2022\/11\/IMG_20221105_150335-481x300.jpg 481w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/strong><\/span><\/p>\n<p style=\"text-align: center\"><span style=\"font-size: 12pt\"><strong>We hope that you liked it and had fun with our activities.\u00a0<\/strong><\/span><\/p>\n<p><span style=\"font-size: 14pt;font-family: 'Nothing You Could Do', handwriting\"><strong>Tamara<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>First of all thanks to all of you who visited us during the fesival. It was great to share\u00a0 what we do at LEC, and how important sunlight &amp; photosynthesis are for all life on Earth. Plant growth depends on &hellip; <a href=\"http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/light-up-lancaster-success\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1472,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-407","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/wp-json\/wp\/v2\/posts\/407","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/wp-json\/wp\/v2\/users\/1472"}],"replies":[{"embeddable":true,"href":"http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/wp-json\/wp\/v2\/comments?post=407"}],"version-history":[{"count":8,"href":"http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/wp-json\/wp\/v2\/posts\/407\/revisions"}],"predecessor-version":[{"id":422,"href":"http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/wp-json\/wp\/v2\/posts\/407\/revisions\/422"}],"wp:attachment":[{"href":"http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/wp-json\/wp\/v2\/media?parent=407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/wp-json\/wp\/v2\/categories?post=407"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wp.lancs.ac.uk\/plant-crop-science-outreach\/wp-json\/wp\/v2\/tags?post=407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}