SciShow: Why Do Strawberries Have Eight Copies of Their Genes

Teacher or professor: SciShow
Subject: Science
Content of the Lesson: Thank you to HelloFresh for sponsoring this video! Use code SCISHOW14 for up to 14 FREE MEALS across your first 5 HelloFresh boxes plus free shipping at https://bit.ly/3jxBZk4! Strawberries are delicious, but for a molecular biologist, they're also very difficult. Hosted by: Hank Green SciShow is on TikTok! Check us out at https://www.tiktok.com/@scishow ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Chris Peters, Matt Curls, Kevin Bealer, Jeffrey Mckishen, Jacob, Christopher R Boucher, Nazara, charles george, Christoph Schwanke, Ash, Silas Emrys, Eric Jensen, Adam, Brainard, Piya Shedden, Alex Hackman, James Knight, GrowingViolet, Sam Lutfi, Alisa Sherbow, Jason A Saslow, Dr. Melvin Sanicas, Melida Williams ---------- Looking for SciShow elsewhere on the internet? SciShow Tangents Podcast: http://www.scishowtangents.org Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Instagram: http://instagram.com/thescishow ---------- Sources: Encyclopedia Britannica “Polyploidy” https://www.britannica.com/science/polyploidy Nature SciTable “Polyploidy” https://www.nature.com/scitable/topicpage/polyploidy-1552814/# Hardigan et al. 2020 “Genome Synteny Has Been Conserved Among the Octoploid Progenitors of Cultivated Strawberry Over Millions of Years of Evolution” https://doi.org/10.3389/fpls.2019.01789 Liston et al 2019. “Revisiting the origin of octoploid strawberry” https://www.nature.com/articles/s41588-019-0543-3 Edger et al 2019. “Reply to: Revisiting the origin of octoploid strawberry” https://www.nature.com/articles/s41588-019-0544-2 Zhang et al 2019 “Plant Polyploidy: Origin, Evolution, and Its Influence on Crop Domestication” https://www.sciencedirect.com/science/article/pii/S2468014119301980 https://www.genome.gov/Pages/Education/Modules/StrawberryExtractionInstructions.pdf https://www.gardeningknowhow.com/edible/fruits/strawberry/growing-strawberry-runners.htm#:~:text=What%20are%20Strawberry%20Plant%20Runners,dry%20up%20and%20shrivel%20away https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4374564/ https://link.springer.com/article/10.1007/s11295-014-0773-6 https://www.nature.com/articles/s41438-020-0252-1#:~:text=The%20cultivated%20strawberry%20(Fragaria%20%C3%97,sensory%20qualities%20and%20health%20benefits https://www.nature.com/articles/43815 https://www.journals.uchicago.edu/doi/abs/10.1086/285130?journalCode=an https://blogs.scientificamerican.com/artful-amoeba/for-plants-polyploidy-is-not-a-four-letter-word/ http://www.adfg.alaska.gov/index.cfm%3Fadfg%3Dfishinggeneconservationlab.triploid_trout https://www.scienceworld.ca/stories/how-do-seedless-watermelons-get-way/#:~:text=Seedless%20watermelons%20are%20triploid.,male%20with%20a%20tetraploid%20female Images https://www.istockphoto.com/photo/vd700-straberry-blossom-gm1054095518-281645742 https://www.istockphoto.com/photo/straberries-plant-propagation-gm503838630-82798931 https://www.istockphoto.com/photo/sago-palm-or-cycas-in-an-very-old-kind-of-tree-gm1212324905-351898573 https://commons.wikimedia.org/wiki/File:Karyotype_of_nine-banded_armadillo.png https://www.istockphoto.com/photo/fresh-strawberries-background-gm477834644-66944023 https://www.istockphoto.com/photo/fresh-watermelon-pieces-gm96768336-6866718 https://www.istockphoto.com/photo/human-chromosomes-illustration-gm628915424-111768335 https://www.istockphoto.com/photo/delicious-fruit-salad-on-a-plate-on-table-gm1298307574-391190281


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