litaba

Bafuputsi ba sibolotse mebala ea ’nete ea sehlopha sa likokoanyana tsa mesaletsa ea khale tse neng li qabeletsoe ka har’a amber Myanmar lilemong tse ka bang limilione tse 99 tse fetileng. Likokoanyana tsa boholo-holo li akarelletsa bobi, lintsintsi tsa metsi le bo-maleshoane, tseo kaofela ha tsona li leng ka metallic blues, pherese le tse tala.
Tlhaho e ruile ka pono, empa mesaletsa ea lintho tsa khale ke ka seoelo e bolokang bopaki ba 'mala oa pele oa sebōpuoa. Leha ho le joalo, litsebi tsa paleonto li se li batla litsela tsa ho khetha mebala mesaletsa ea lintho tsa khale tse bolokiloeng hantle, ebang ke li-dinosaur le lihahabi tse fofang kapa linoha tsa khale le liphoofolo tse anyesang.
Ho utloisisa ’mala oa mefuta e timeletseng ha e le hantle ke habohlokoa haholo hobane ho ka bolella bafuputsi ho hongata ka boitšoaro ba liphoofolo.Ka mohlala, ’mala o ka sebelisoa ho hohela balekane kapa ho lemosa liphoofolo tse jang liphoofolo tse ling, esita le ho thusa ho laola mocheso.Ho ithuta ho eketsehileng ka tsona ho ka boela ha thusa bafuputsi ho ithuta. haholoanyane ka tikoloho le tikoloho.
Phuputsong e ncha, sehlopha sa lipatlisiso se tsoang Nanjing Institute of Geology and Palaeontology (NIGPAS) ea Chinese Academy of Sciences e ile ea sheba lisampole tsa amber tse 35 tse nang le likokoanyana tse bolokiloeng hantle.Mesaletsa ea lintho tsa khale e fumanoe morafong oa amber karolong e ka leboea ea Myanmar.
…Kena le Leselinyana la ZME bakeng sa litaba tse makatsang tsa mahlale, likarolo le lintlha tse ikhethang. U ka se tsamaee hampe ka ba ngolisitseng ba fetang 40,000.
"Amber e bohareng ba Cretaceous, e ka bang lilemo tse limilione tse 99, e qalile mehleng ea khale ea li-dinosaur," ho boletse sengoli se etelletseng pele Chenyan Cai tokollong.Limela le liphoofolo tse qabeletsoeng ka har’a resin e teteaneng lia bolokoa, tse ling li tšepahala joaloka bophelo.”
Mebala tlhahong ka kakaretso e oela ka mekhahlelo e meraro e pharaletseng: bioluminescence, pigments, le structural colours. hlooho, mmele le ditho tsa mmele.
Bafuputsi ba ile ba bentša mesaletsa ea lintho tsa khale ba sebelisa sandpaper le diatomaceous earth powder. E 'ngoe ea amber e siloa hore e be li-flakes tse tšesaane haholo e le hore likokoanyana li bonahale ka ho hlaka, 'me matrix a amber a potolohileng a batla a pepenene ka khanya e khanyang. Litšoantšo tse kenyelelitsoeng thutong li ile tsa hlophisoa ho lokisa kganya le phapang.
"Mofuta oa 'mala o bolokiloeng ka mesaletsa ea lintho tsa khale o bitsoa 'mala oa sebopeho," Yanhong Pan, sengoli-'moho le phuputso eo, o boletse polelong. e phaella ka hore “mokhoa ona o ikarabella bakeng sa mebala e mengata eo re e tsebang bophelong ba rōna ba letsatsi le letsatsi.”
Har'a mesaletsa eohle ea mesaletsa ea khale, cuckoo wasps e hlolla ka ho khetheha, e nang le tšepe e putsoa-botala, bosehla bo bofubelu, bopherese le botala bo botala hloohong, sefuba, mpa le maoto. . Tse ling tse hlahelletseng li kenyelletsa maleshoane a maputsoa le a pherese le lintsintsi tsa lesole tse botala bo lefifi.
Ba sebelisa microscope ea elektronike, bafuputsi ba bontšitse hore amber ea mesaletsa ea khale e na le "li-exoskeleton nanostructures tse bolokiloeng hantle tse hasanyang khanya."
Bangoli ba phuputso eo ba ile ba ngola: “Litlhaloso tsa rōna li fana ka maikutlo a matla a hore mesaletsa ea amber e ka ’na ea boloka mebala e tšoanang le ea likokoanyana tse bontšitsoeng ha li ne li phela lilemong tse ka bang limilione tse 99 tse fetileng.” Ho feta moo, sena se tiisoa ke ’nete ea hore hangata botala bo boputsoa ba tšepe bo ba teng hangata. e fumanehang ka har'a bobi ba cuckoo."
Fermin Koop ke moqolotsi oa litaba oa Buenos Aires, Argentina.O na le MA ea Tikoloho le Ntšetso-pele ho tsoa Univesithing ea Reading, UK, ea sebetsanang le boqolotsi ba litaba ba tikoloho le boemo ba leholimo.


Nako ea poso: Jul-05-2022