{"id":11557,"date":"2026-04-17T05:46:46","date_gmt":"2026-04-17T05:46:46","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=11557"},"modified":"2026-04-17T05:46:46","modified_gmt":"2026-04-17T05:46:46","slug":"why-mosquitoes-bite-some-people-more-than-others","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/ro\/science\/biology\/why-mosquitoes-bite-some-people-more-than-others\/","title":{"rendered":"De ce \u021b\u00e2n\u021barii \u00een\u021beap\u0103 pe unii oameni mai mult? Descoper\u0103 factorii care te atrag"},"content":{"rendered":"<h2 class=\"wp-block-heading\">De ce \u021b\u00e2n\u021barii \u00een\u021beap\u0103 pe unii oameni mai mult dec\u00e2t pe al\u021bii<\/h2>\n\n<h2 class=\"wp-block-heading\">Grupa sanguin\u0103<\/h2>\n\n<p>\u021a\u00e2n\u021barii sunt atra\u0219i de anumite grupe sanguine mai mult dec\u00e2t de altele. \u00centr-un studiu, \u021b\u00e2n\u021barii au aterizat pe persoane cu grupa O aproape de dou\u0103 ori mai des dec\u00e2t pe cele cu grupa A. Persoanele cu grupa B s-au situat undeva la mijloc. \u00cen plus, aproximativ 85\u202f% dintre oameni secret\u0103 prin piele un semnal chimic care indic\u0103 grupa sanguin\u0103, iar \u021b\u00e2n\u021barii sunt mai atra\u0219i de secre\u021bioni dec\u00e2t de non\u2011secre\u021bioni, indiferent de grup\u0103.<\/p>\n\n<h2 class=\"wp-block-heading\">Dioxid de carbon<\/h2>\n\n<p>\u021a\u00e2n\u021barii \u00ee\u0219i folosesc palpii maxilari pentru a detecta dioxidul de carbon eliberat \u00een respira\u021bie \u0219i pot s\u0103 \u00eel perceap\u0103 de la o distan\u021b\u0103 de p\u00e2n\u0103 la 164 de picioare. Drept urmare, persoanele care expir\u0103 mai mult dioxid de carbon, cum ar fi cele cu corp mai mare, atrag mai mul\u021bi \u021b\u00e2n\u021bari. Acesta este unul dintre motivele pentru care copiii sunt \u00een\u021bepa\u021bi mai rar dec\u00e2t adul\u021bii.<\/p>\n\n<h2 class=\"wp-block-heading\">Exerci\u021biu \u0219i metabolism<\/h2>\n\n<p>Exerci\u021biile intense cresc acumularea de acid lactic \u0219i c\u0103ldura \u00een corp, f\u0103c\u00e2ndu\u2011te mai atractiv pentru \u021b\u00e2n\u021bari. \u00cen plus, factorii genetici influen\u021beaz\u0103 cantitatea de acid uric \u0219i alte substan\u021be emise natural de fiecare persoan\u0103, astfel \u00eenc\u00e2t unii oameni sunt g\u0103si\u021bi mai u\u0219or de \u021b\u00e2n\u021bari dec\u00e2t al\u021bii.<\/p>\n\n<h2 class=\"wp-block-heading\">Bacterii de pe piele<\/h2>\n\n<p>Tipurile \u0219i cantitatea de bacterii care tr\u0103iesc pe pielea uman\u0103 influen\u021beaz\u0103 atractivitatea noastr\u0103 pentru \u021b\u00e2n\u021bari. Prezen\u021ba unor cantit\u0103\u021bi mari de anumite tipuri de bacterii face pielea mai atractiv\u0103 pentru \u021b\u00e2n\u021bari, \u00een timp ce o diversitate mai mare de specii bacteriene o face mai pu\u021bin atr\u0103g\u0103toare. Acesta ar putea fi motivul pentru care \u021b\u00e2n\u021barii prefer\u0103 s\u0103 \u00een\u021bep\u0103 gleznele \u0219i picioarele, unde colonii bacteriene sunt mai numeroase.<\/p>\n\n<h2 class=\"wp-block-heading\">Bere<\/h2>\n\n<p>Consumarea a doar o sticl\u0103 de 12 uncii de bere poate s\u0103 te fac\u0103 mai atractiv pentru \u021b\u00e2n\u021bari. Totu\u0219i, cercet\u0103torii nu au determinat \u00eenc\u0103 motivul. Nici cre\u0219terea etanolului excretat \u00een transpira\u021bie, nici temperatura corporal\u0103 ridicat\u0103 asociat\u0103 consumului de bere nu se coreleaz\u0103 cu ateriz\u0103rile \u021b\u00e2n\u021barilor.<\/p>\n\n<h2 class=\"wp-block-heading\">Sarcin\u0103<\/h2>\n\n<p>Femeile \u00eens\u0103rcinate atrag aproximativ de dou\u0103 ori mai multe \u00een\u021bep\u0103turi de \u021b\u00e2n\u021bari dec\u00e2t alte persoane. Probabil acest lucru se datoreaz\u0103 combina\u021biei dintre expirarea cu aproximativ 21\u202f% mai mult dioxid de carbon \u0219i faptul c\u0103, \u00een medie, au cu 1,26 grade Fahrenheit (aprox. 0,7\u202f\u00b0C) o temperatur\u0103 corporal\u0103 mai ridicat\u0103.<\/p>\n\n<h2 class=\"wp-block-heading\">Culoarea \u00eembr\u0103c\u0103mintei<\/h2>\n\n<p>\u021a\u00e2n\u021barii \u00ee\u0219i folosesc vederea, al\u0103turi de miros, pentru a localiza oamenii. \u00cembr\u0103carea \u00een culori care ies \u00een eviden\u021b\u0103, cum ar fi negru, albastru \u00eenchis sau ro\u0219u, poate s\u0103 te fac\u0103 mai u\u0219or de g\u0103sit.<\/p>\n\n<h2 class=\"wp-block-heading\">Genetica<\/h2>\n\n<p>Factorii genetici subiacen\u021bi ar fi responsabili pentru aproximativ 85\u202f% din variabilitatea \u00eentre oameni \u00een ceea ce prive\u0219te atractivitatea pentru \u021b\u00e2n\u021bari. Ace\u0219ti factori se pot manifesta prin grupa sanguin\u0103, metabolism sau alte caracteristici. Din p\u0103cate, nu exist\u0103 \u00eenc\u0103 o modalitate de a modifica ace\u0219ti gene.<\/p>\n\n<h2 class=\"wp-block-heading\">Repelen\u021bi naturali<\/h2>\n\n<p>Unele persoane atrag foarte rar \u021b\u00e2n\u021barii, iar cercet\u0103torii investigheaz\u0103 motivele \u00een speran\u021ba de a crea urm\u0103toarea genera\u021bie de repelente insecte. \u0218tiin\u021bificii au constatat c\u0103 ace\u0219ti repelen\u021bi naturali tind s\u0103 excrete substan\u021be pe care \u021b\u00e2n\u021barii le consider\u0103 neatractive. Incorporarea acestor molecule \u00een spray\u2011uri avansate ar putea permite oricui s\u0103 se fereasc\u0103 eficient de \u021b\u00e2n\u021bari.<\/p>","protected":false},"excerpt":{"rendered":"<p>De ce \u021b\u00e2n\u021barii \u00een\u021beap\u0103 pe unii oameni mai mult dec\u00e2t pe al\u021bii Grupa sanguin\u0103 \u021a\u00e2n\u021barii sunt atra\u0219i de anumite grupe sanguine mai mult dec\u00e2t de altele. \u00centr-un studiu, \u021b\u00e2n\u021barii au&hellip;<\/p>\n","protected":false},"author":1,"featured_media":25380,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[288],"tags":[15629,3617,188,294,15632,15631,15630,4824],"class_list":["post-11557","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-biology","tag-blood-type","tag-exercise","tag-genetics","tag-metabolism","tag-natural-repellants","tag-pregnancy","tag-skin-bacteria","tag-mosquitoes"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/11557","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/comments?post=11557"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/11557\/revisions"}],"predecessor-version":[{"id":25381,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/11557\/revisions\/25381"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media\/25380"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media?parent=11557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/categories?post=11557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/tags?post=11557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}