labarai

Masu bincike sun gano ainihin launukan rukunin burbushin burbushin da suka makale a cikin amber a kasar Myanmar kimanin shekaru miliyan 99 da suka wuce. Kwarin da suka hada da ’yan tsummoki, kuda mai ruwa da kuma beetles, dukkansu suna zuwa da shudi, purple da kore.
Yanayin yana da wadata a gani, amma burbushin halittu ba safai suke riƙe shaidar asalin launin halitta ba. Duk da haka, masana burbushin halittu a yanzu suna neman hanyoyin da za su zabo launuka daga burbushin halittu masu kyau, ko dai dinosaur ne da dabbobi masu rarrafe masu tashi ko kuma tsoffin macizai da dabbobi masu shayarwa.
Fahimtar launin nau'in nau'in da ba a sani ba yana da matukar muhimmanci saboda yana iya gaya wa masu bincike da yawa game da halayen dabba. Misali, ana iya amfani da launi don jawo hankalin ma'aurata ko gargadi masu lalata, har ma da taimakawa wajen daidaita yanayin zafi. Ƙarin koyo game da su zai iya taimakawa masu bincike su koyi. ƙarin game da muhalli da muhalli.
A cikin sabon binciken, wata tawagar bincike daga cibiyar nazarin kasa da kasa ta Nanjing (NIGPAS) ta kwalejin kimiyyar kasar Sin, ta duba samfurin amber guda 35 da ke dauke da kwarin da aka kiyaye sosai. An gano burbushin a wata mahakar amber da ke arewacin Myanmar.
Kasance tare da wasiƙar ZME don samun labarai na kimiyya masu ban mamaki, fasali da na musamman. Ba za ku iya yin kuskure tare da masu biyan kuɗi sama da 40,000 ba.
"Amber yana tsakiyar Cretaceous, kimanin shekaru miliyan 99, tun daga zamanin zinare na dinosaur," in ji jagorar marubucin Chenyan Cai a cikin wata sanarwa.Tsire-tsire da dabbobin da suka makale a cikin kauri mai kauri ana adana su, wasu suna da aminci mai kama da rai.”
Launuka a cikin yanayi gabaɗaya sun faɗi cikin manyan nau'ikan nau'ikan halitta guda uku: bioluminescence, pigments, da launuka na tsari. Burbushin Amber sun samo launukan tsarin da aka kiyaye waɗanda galibi masu ƙarfi ne kuma masu ban mamaki (ciki har da launuka na ƙarfe) kuma ana samar da su ta hanyar ƙananan haske-watsawa Tsarin da ke kan dabbar dabba. kai, jiki da gabobi.
Masu binciken sun goge burbushin ta hanyar amfani da takarda mai yashi da diatomaceous foda.Wasu amber an niƙa su cikin ɓangarorin sirara sosai ta yadda kwari za su iya gani a fili, kuma matrix ɗin amber da ke kewaye ya kusan bayyana a cikin haske mai haske. Hotunan da aka haɗa a cikin binciken an gyara su zuwa daidaita haske da bambanci.
"Nau'in launi da aka adana a cikin burbushin burbushin burbushin halittu ana kiransa launin tsari," Yanhong Pan, marubucin binciken, ya ce a cikin wata sanarwa. ya kara da cewa wannan "kayan aikin yana da alhakin yawancin launuka da muka sani game da rayuwarmu ta yau da kullun."
Daga cikin dukkan burbushin halittun, kututturen kuckoo yana da ban sha'awa musamman, tare da launin shuɗi-kore, rawaya-ja, violet da koren launuka a kawunansu, thorax, ciki da ƙafafu. Bisa ga binciken, waɗannan nau'ikan launi sun dace da kullun cuckoo mai rai a yau. .Sauran fitattun ƙwararru sun haɗa da ƙwanƙwasa shuɗi da shuɗi da ƙudaje na soja mai duhu kore.
Yin amfani da microscopy na lantarki, masu binciken sun nuna cewa burbushin amber yana da "kyakkyawan tsare-tsaren nanostructures mai watsa haske mai watsawa."
“Abubuwan da muka lura sun nuna cewa wasu burbushin amber na iya adana launuka iri ɗaya da kwarin da aka nuna sa’ad da suke raye a cikin shekaru miliyan 99 da suka gabata,” marubutan binciken sun rubuta.” Bugu da ƙari kuma, an tabbatar da hakan ne ta gaskiyar cewa launin shudi-kore na ƙarfe ya kasance akai-akai. an same shi a cikin ɓangarorin cuckoo.”
Fermin Koop ɗan jarida ne daga Buenos Aires, Argentina.Ya riƙe MA a fannin Muhalli da Ci gaba daga Jami'ar Karatu, UK, ƙwararre kan aikin jarida na canjin yanayi da canjin yanayi.


Lokacin aikawa: Jul-05-2022