{"id":25727,"date":"2022-04-22T07:46:00","date_gmt":"2022-04-22T04:46:00","guid":{"rendered":"https:\/\/milliycha.uz\/?p=25727"},"modified":"2022-04-22T07:46:01","modified_gmt":"2022-04-22T04:46:01","slug":"diatom-suvotlar","status":"publish","type":"post","link":"https:\/\/milliycha.uz\/ru\/diatom-suvotlar\/","title":{"rendered":"DIATOM SUVO&#8217;TLAR"},"content":{"rendered":"\n<p>DIATOM SUVO&#8217;TLAR (Yunoncha diatomos -teng ikkiga bo&#8217;lingan) \u2014 kremniyli suvo&#8217;tlar (Bacillariophyta); suv-o&#8217;tlar bo&#8217;limiga mansub. 20 mingga yaqin turi bor. Diatom suvo&#8217;tlarning mikroskopik (0,75\u2014 1500 mkm), bir hujayrali, yakka yoki kolonial formalari mavjud. Diatom suvo&#8217;tlar hujayralari kremniyli ikki pallali qattiq qobiq bilan o&#8217;ralgan. Qobiq devorida tashqi muhit bilan moddalar almashinuvi sodir bo&#8217;ladigan tirqishlar bor. Diatom suvo&#8217;tlarning hujayralarida bir yoki bir nechta yadrochali yadro ustida va bir yoki bir nechta sariq-qo&#8217;ng&#8217;ir xromatoforalar va boshqa qismlar bo&#8217;ladi. Diatom suvo&#8217;tlar bo&#8217;linib ko&#8217;payadi: har bir qiz hujayra ona qobig&#8217;ining bir pallasini oladi, boshqasi esa qaytadan o&#8217;sadi, bunda eski yarim palla o&#8217;z chekkasi bilan yangi yarim pallani tutib turadi. Diatom suvo&#8217;tlar ko&#8217;payish me&#8217;yoriga qarab sekin-asta maydalashadi. Maydalashgan hujayralardan ikkitasi bir-biriga yaqinlashib, pallalari ochiladi va ular o&#8217;rtasida kon&#8217;yugasiyaga o&#8217;xshash jarayon sodir bo&#8217;ladi yoki anizogamiya (ba&#8217;zan orqamiya) orqali jinsiy ko&#8217;payish sodir bo&#8217;ladi. Zigotasi autosporaga aylanib o&#8217;sadi. Bunday zigota o&#8217;sib, dastlabki hujayralarga nisbatan bir necha marta yirik hujayrani hosil qiladi. Ba&#8217;zi turlari tinim davrida spora hosil qiladi. Diatom suvo&#8217;tlar diploidli, ularning gametalari esa gaploidli. Diatom suvo&#8217;tlar suv-o&#8217;tlarning tabiatda keng tarqalgan guruhi bo&#8217;lib, chuchuk suv va dengizlarda, ayniqsa dengiz tubidagi loyqada, suv o&#8217;simliklari va toshlar, nam va boshqa joylarda o&#8217;sadi. Hayvonlarga oziq bo&#8217;ladi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>DIATOM SUVO&#8217;TLAR (Yunoncha diatomos -teng ikkiga bo&#8217;lingan) \u2014 kremniyli suvo&#8217;tlar (Bacillariophyta); suv-o&#8217;tlar bo&#8217;limiga mansub. 20 mingga yaqin turi bor. Diatom suvo&#8217;tlarning mikroskopik (0,75\u2014 1500 mkm), bir hujayrali, yakka yoki kolonial &hellip; <a href=\"https:\/\/milliycha.uz\/ru\/diatom-suvotlar\/\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":16402,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[116],"tags":[],"class_list":["post-25727","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-d-harfi","entry"],"translation":{"provider":"WPGlobus","version":"3.0.0","language":"ru","enabled_languages":["uz","kr","ru"],"languages":{"uz":{"title":true,"content":true,"excerpt":false},"kr":{"title":false,"content":false,"excerpt":false},"ru":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/25727","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/comments?post=25727"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/25727\/revisions"}],"predecessor-version":[{"id":25732,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/25727\/revisions\/25732"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/media\/16402"}],"wp:attachment":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/media?parent=25727"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/categories?post=25727"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/tags?post=25727"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}