{"id":239946,"date":"2026-03-06T09:13:43","date_gmt":"2026-03-06T05:13:43","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T20:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/ucnoqta.az\/?p=239946","title":{"rendered":"D\u00fcnyan\u0131n \u0259n quraq s\u0259hras\u0131nda h\u0259yat k\u0259\u015ff edilib"},"content":{"rendered":"

Planetin \u0259n quraq bölg\u0259l\u0259rind\u0259n birind\u0259 t\u0259dqiqatç\u0131lar gözl\u0259nilm\u0259d\u0259n z\u0259ngin bir ekosistem k\u0259\u015ff edibl\u0259r. <\/strong><\/p>\n

Ucnoqta.az x\u0259b\u0259r verir ki, Köln Universitetinin r\u0259hb\u0259rlik etdiyi beyn\u0259lxalq aliml\u0259r qrupu Atakama s\u0259hras\u0131nda torpaq nematodlar\u0131n\u0131 (yuvarlaq qurdlar) ara\u015fd\u0131r\u0131b v\u0259 h\u0259tta son d\u0259r\u0259c\u0259 quraq mühitd\u0259 bel\u0259, s\u0259thin alt\u0131nda davaml\u0131 v\u0259 müxt\u0259lif ekosisteml\u0259rin \u0259m\u0259l\u0259 g\u0259ldiyini nümayi\u015f etdirib. T\u0259dqiqat Nature Communications (NatCom) jurnal\u0131nda d\u0259rc edilib.<\/p>\n

Atakama h\u0259yat\u0131n "quru h\u0259ddi" kimi tan\u0131n\u0131r. Burada ya\u011f\u0131nt\u0131lar olduqca nadirdir, torpaqlar duzlarla doymu\u015fdur v\u0259 temperatur dal\u011falanmalar\u0131 k\u0259skin ola bil\u0259r. Çili s\u0259hras\u0131n\u0131n s\u0259rtliyi qütb bölg\u0259l\u0259ri il\u0259 müqayis\u0259 edilib. Xüsusil\u0259 t\u0259\u0259ccüblü olan\u0131, Yer kür\u0259sind\u0259ki \u0259n çox sayda heyvandan b\u0259zil\u0259ri olan nematodlar\u0131n bütöv birlikl\u0259rinin torpaqda \u0259m\u0259l\u0259 g\u0259lm\u0259sidir.<\/p>\n

Nematodlar torpaq ekosisteml\u0259rind\u0259 mühüm funksiyalar yerin\u0259 yetirir: onlar bakteriya populyasiyalar\u0131n\u0131 t\u0259nziml\u0259yir, qida dövriyy\u0259sind\u0259 i\u015ftirak edir v\u0259 \u0259traf mühitin sa\u011flaml\u0131\u011f\u0131n\u0131n göst\u0259ricisi kimi xidm\u0259t edir. Bu mikroskopik qurdlar d\u0259rin d\u0259nizl\u0259rd\u0259, arktik torpaqlarda v\u0259 duzlu çöküntül\u0259rd\u0259 tap\u0131l\u0131r. Ekstremal \u015f\u0259rait\u0259 dözm\u0259k qabiliyy\u0259ti nematodlar\u0131 h\u0259yat\u0131n stress\u0259 qar\u015f\u0131 dayan\u0131ql\u0131\u011f\u0131n\u0131 öyr\u0259nm\u0259k üçün \u0259lveri\u015fli bir model\u0259 çevirir.<\/p>\n

Aliml\u0259r Atakaman\u0131n hündürlük, rütub\u0259t v\u0259 ultrab\u0259növ\u015f\u0259yi \u015füalanma s\u0259viyy\u0259l\u0259rin\u0259 gör\u0259 d\u0259yi\u015f\u0259n alt\u0131 \u0259razisini ara\u015fd\u0131rd\u0131lar. Nümun\u0259l\u0259r qum t\u0259p\u0259l\u0259rind\u0259n, duz bataql\u0131qlar\u0131ndan, quru çay yataqlar\u0131ndan, da\u011fl\u0131q \u0259razil\u0259rd\u0259n v\u0259 seyr\u0259k n\u0259min bitki örtüyünün inki\u015faf etm\u0259sin\u0259 imkan verdiyi "dumanl\u0131 vah\u0259l\u0259rd\u0259n" toplanm\u0131\u015fd\u0131r.<\/p>\n

T\u0259hlil göst\u0259rdi ki, növl\u0259rin paylanmas\u0131 birba\u015fa iqlim qradiyentl\u0259ri il\u0259 ba\u011fl\u0131d\u0131r. Daha rütub\u0259tli \u0259razil\u0259rd\u0259 biomüxt\u0259liflik daha yüks\u0259k idi. Temperatur v\u0259 hündürlük icma t\u0259rkibin\u0259 d\u0259 t\u0259sir göst\u0259rmi\u015fdir. Yüks\u0259k hündürlükd\u0259 v\u0259 xüsusil\u0259 s\u0259rt \u015f\u0259raitd\u0259 bir çox növ qeyri-cinsi \u015f\u0259kild\u0259 çoxalm\u0131\u015fd\u0131r. Bu, partenogenezin cüt tapma\u011f\u0131n ç\u0259tin oldu\u011fu \u0259razil\u0259rd\u0259 üstünlük verdiyi f\u0259rziyy\u0259sini d\u0259st\u0259kl\u0259yir.<\/p>\n

Eyni zamanda, aliml\u0259r h\u0259y\u0259can verici \u0259lam\u0259tl\u0259ri qeyd etdil\u0259r. B\u0259zi \u0259razil\u0259rd\u0259 qida \u015f\u0259b\u0259k\u0259l\u0259ri sad\u0259l\u0259\u015fdirilir ki, bu da ekosistemin pozulmas\u0131n\u0131 göst\u0259r\u0259 bil\u0259r. Bel\u0259 icmalar daha az davaml\u0131d\u0131r v\u0259 \u0259lav\u0259 stressl\u0259r\u0259 daha çox h\u0259ssasd\u0131r.<\/p>\n

Mü\u0259llifl\u0259r qeyd edirl\u0259r ki, bu n\u0259tic\u0259l\u0259r artan qlobal quraql\u0131q fonunda xüsusil\u0259 vacibdir. Orqanizml\u0259rin yay\u0131lmas\u0131na v\u0259 onlar\u0131n ekstremal \u015f\u0259rait\u0259 uy\u011funla\u015fmas\u0131na t\u0259sir ed\u0259n amill\u0259rin ba\u015fa dü\u015fülm\u0259si iqlim d\u0259yi\u015fikliyinin ekoloji n\u0259tic\u0259l\u0259rinin daha d\u0259qiq qiym\u0259tl\u0259ndirilm\u0259sin\u0259 imkan ver\u0259c\u0259kdir.
\n <\/p>\n","protected":false},"excerpt":{"rendered":"

Planetin \u0259n quraq bölg\u0259l\u0259rind\u0259n birind\u0259 t\u0259dqiqatç\u0131lar gözl\u0259nilm\u0259d\u0259n z\u0259ngin bir ekosistem k\u0259\u015ff edibl\u0259r.  Ucnoqta.az x\u0259b\u0259r verir ki, Köln Universitetinin r\u0259hb\u0259rlik etdiyi beyn\u0259lxalq aliml\u0259r qrupu Atakama s\u0259hras\u0131nda torpaq nematodlar\u0131n\u0131 (yuvarlaq qurdlar) ara\u015fd\u0131r\u0131b…<\/p>\n","protected":false},"author":1,"featured_media":251278,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[97],"tags":[],"class_list":["post-239946","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-maraqli"],"_links":{"self":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/posts\/239946","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=239946"}],"version-history":[{"count":0,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/posts\/239946\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/media\/251278"}],"wp:attachment":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=239946"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=239946"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=239946"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}