{"id":216246,"date":"2022-09-30T10:35:00","date_gmt":"2022-09-30T07:35:00","guid":{"rendered":"https:\/\/geek.mediadoma.com\/?p=216246"},"modified":"2022-04-01T02:08:11","modified_gmt":"2022-03-31T23:08:11","slug":"teadlased-on-avastanud-tagasihoidliku-arbuusi-vanima-esivanema","status":"publish","type":"post","link":"https:\/\/geek.mediadoma.com\/et\/teadlased-on-avastanud-tagasihoidliku-arbuusi-vanima-esivanema\/","title":{"rendered":"Teadlased on avastanud tagasihoidliku arbuusi vanima esivanema"},"content":{"rendered":"<p><a href=\"https:\/\/www.pnas.org\/content\/118\/23\/e2101486118\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Shan Wu<\/a><\/p>\n<p>Melonihuvilised on aastak\u00fcmneid otsinud hariliku arbuusi p\u00e4ritolu. See on populaarne puuvili, mis on tuhandeid aastaid m\u00f5jutanud kultuure kogu maailmas. Ja n\u00fc\u00fcd on DNA testimine paljastanud selle vanima esivanema, <a href=\"https:\/\/www.pnas.org\/content\/118\/23\/e2101486118\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Sudaani kordofani<\/a> meloni.<\/p>\n<p>Enne kui Susanne S. Renner ja tema teadlaste meeskond hakkasid arbuusiperekonda (Citrullus) kuuluvate kodustamata taimede DNA-d j\u00e4rjestama, n\u00f5ustus enamik botaanikuid, et arbuusi p\u00e4ritolu on L\u00f5una-Aafrika sidrunmelonis. See h\u00fcpotees, mille esitas esmakordselt taksonoomi Carl Linneausi \u00f5pilane, kes k\u00fclastas Kaplinna 150 aastat tagasi, oli vale.<\/p>\n<p>DNA testimine n\u00e4itas, et L\u00f5una-Aafrika sidrunmelon erineb suuresti tavalisest arbuusist, mida t\u00e4nap\u00e4eval toidupoodides leiame. Selle asemel n\u00e4ib l\u00e4him metsik sugulane olevat Sudaani kordofani melon, valge viljalihaga vili. Selle sisemus ei pruugi tunduda isu\u00e4ratav, kuid kordofan ei ole liiga kibe ja seda saab s\u00fc\u00fca toorelt, mist\u00f5ttu on see ideaalne kandidaat kodustamiseks. (Valge viljalihaga arbuusid olid tavalised kuni viimase ajani. Valge viljalihaga p\u00e4randarbuuse saab ikka osta!)<\/p>\n<p>Arbuuside p\u00e4ritolu uurimine v\u00f5ib tunduda kasutu \u00fclesanne, kuid see v\u00f5ib aidata arbuusi v\u00e4ljasuremise eest kaitsta. Kaasaegsed p\u00f5lluharimismeetodid on t\u00f5siselt piiranud arbuuside (ja teiste s\u00f6\u00f6davate taimede) genofondi, mis t\u00e4hendab, et peaaegu k\u00f5igil arbuusidel on sama geneetiline haavatavus haiguste, kahjurite ja seente suhtes. Kordofani melon v\u00f5ib aidata meil mitmekesistada arbuusi genofondi v\u00f5i v\u00e4hemalt aidata meil v\u00e4lja selgitada, millise geneetilise kaitse kaotas arbuus kodustamise k\u00e4igus.<\/p>\n<p>Allikas: <a href=\"https:\/\/www.pnas.org\/content\/118\/23\/e2101486118\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">PNAS<\/a> <a href=\"https:\/\/www.smithsonianmag.com\/smart-news\/researchers-uncover-watermelons-origins-180977872\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Smithsoniani<\/a> kaudu<a href=\"https:\/\/www.smithsonianmag.com\/smart-news\/researchers-uncover-watermelons-origins-180977872\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external\"><\/a><\/p>\n<p><div id=\"PostUnique_PostSource\" style=\"padding-top: 50px\">:  <a target=\"_blank\" rel=\"noopener nofollow\" href=\"\/\/www.reviewgeek.com\" class=\"external external_icon\">www.reviewgeek.com<\/a><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Melonihuvilised on aastak\u00fcmneid otsinud hariliku arbuusi p\u00e4ritolu. See on populaarne puuvili, mis on tuhandeid aastaid m\u00f5jutanud kultuure kogu maailmas. Ja n\u00fc\u00fcd on DNA testimine paljastanud selle vanima esivanema, Sudaani kordofani meloni.<\/p>\n","protected":false},"author":1,"featured_media":166568,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wp_rev_ctl_limit":""},"categories":[650,735,724],"tags":[],"class_list":["post-216246","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hobid","category-mitmesugused","category-uudis"],"_links":{"self":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/posts\/216246","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/comments?post=216246"}],"version-history":[{"count":0,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/posts\/216246\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/media\/166568"}],"wp:attachment":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/media?parent=216246"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/categories?post=216246"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/tags?post=216246"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}