Hosha yakazviita.Mapossum anoita izvi.Kunyange tsindi nhatu dzokuNorth America dzakaita izvi.Madhemoni eTasmania, maechinopod, uye mawombat anogona kuita zvimwe chetezvo, kunyange zvazvo ufakazi husina kuvimbika zvakadaro.
Uyezve, nhau dzichangoburwa ndedzekuti makonzo maviri akakura satsuro anonzi "spring bugs" ari kuita izvi.Nemamwe mashoko, dzinopenya pasi pechiedza chitema, uye kuvhiringika kwedzimwe mhuka dzinoyamwisa kunovhiringidza nyanzvi dzezvinhu zvipenyu uye kunoita kuti vadi vemhuka munyika yose vafare.
Zvitubu zvinosvetuka pamasava ekumaodzanyemba nekumabvazuva kweAfrica hazvisi pakadhi rebhingo refluorescent.
Kufanana nedzimwe mhuka dzinoyamwisa dzinopenya, dzinorarama usiku.Asi kusiyana nezvimwe zvisikwa, imhuka dzinoyamwisa dzepasi rekare, boka rekushanduka-shanduka risati ramboonekwa.Kubwinya kwavo kwakasiyana-siyana kwepink orenji, iyo munyori anodana "yakajeka uye yakajeka", ichiita zvinoshamisa zvakasiyana-siyana mapatani, kazhinji akaiswa pamusoro, makumbo, musana uye muswe.
Fluorescence ipfuma yenyama, kwete biological property.Mamwe mavara anogona kutora ultraviolet chiedza uye kuibudisa zvakare mumavara anopenya, anooneka.Mavara aya akawanikwa mumhuka dzemufibhii nedzimwe shiri, uye akawedzerwa kune zvinhu zvakadai semaT-shirt machena uye zvinhu zvepati.
Zvisinei, mhuka dzinoyamwisa hadziratidzike sedzinoda kuva nemavara aya.Mumakore mashoma apfuura, boka revatsvagiri vanga vachitsvaga kunze, vazhinji vacho vane hukama neNorthland College muAshland, Wisconsin, sezvo imwe nhengo yebiologist Jonathan Martin yaive kumba kwake.Sezvo squirrel kuseri kwemba yakaburitsa ultraviolet tochi, yanga ichitsvaga kunze.Mudzimu wayo unoshanduka kuva pink.
Zvadaro, vatsvakurudzi vakaenda kuMunda Museum muChicago nechishuwo uye nemwenje mitema.Boka racho parakaedza dhirowa rine nhata dzakanyatsochengetedzwa, vakaseka.
"Tese takashamiswa uye tiri kufara," akadaro Erik Olson, purofesa wezviwanikwa payunivhesiti uye munyori webepa idzva."Tine matambudziko akawanda."
Mumakore akatevera, vatsvakurudzi vakaongorora 14 springbok samples kubva kunyika ina, vamwe vacho vaiva varume uye vamwe vakadzi.Olsen akataura kuti maseru ese anoratidza fluorescence-akawanda akafanana neplaque, ayo akasiyana pakati pemhuka dzinoyamwisa dzavakadzidza.
Vakasvikawo kunzvimbo inochengeterwa mhuka kuti vave nechokwadi chokuti mhuka mhenyu dzine chimiro ichi.Mifananidzo yeUltraviolet yakatorwa paHenry Dolly Zoo uye Aquarium muOmaha yakaunza kumwe kucherechedzwa nemifananidzo yakawanda inonakidza umo makonzo aiita sekunge akatanga kuveza asati azora pendi yawo.
Nyanzvi dzekemikari Michaela Carlson naSharon Anthony vekuNorthland College vakati kuongorora kwemakemikari kwemvere dzetsuro dzechirimo vakawana kuti fluorescence inonyanya kubva muboka remavara anonzi porphyrins, ayo akakonzerawo izvi mumakungwa invertebrates neshiri.effect..
Nekudaro, mubvunzo mukuru ndewekuti sei mapepa ese aya uye maonero ane hukama achipenya semwenje weneon.
Zvakawanikwa muchirimo kunyanya zvinopa dzimwe nzira dzekuongorora.Fluorescence inogona kubatsira mhuka kudzivisa mhuka dzinodya nyama dzinonzwa chiedza cheultraviolet kuburikidza nekutora masaisai angangove achiratidza zvakajeka uye anobudisa chiedza chisingaoneki.Olsen akataura kuti kana zvakadaro, mapatani ane mottled senge nhata anogona kuve chimwe chinhu.
"Idzi mhuka dzinowanikwa muchikamu chemiti yemammalian phylogenetic?Kwete.”akadaro Tim Caro, purofesa wezvemhindumupindu paUniversity yeBristol kuEngland uyo asina kubatikana muchidzidzo chacho.“Vose vane mararamiro avo here?Akati, “Kwete."Munhu wese anodya zvinhu zvakasiyana."Vanoshandisa iri ruvara runofadza here kukwezva vakaroorana, kuti tione hunhu hwemunhurume mumwe chete, nepo mumwe wacho asinga fluoresce?Aiwa, hazvizoitikiwo.“
Carlo akati, “Hapana patani,” zvinoreva kuti “hatizivi mashandisirwo emavara aya, kana kuti hapana zvachose.
Iye akati: "Basa rakaoma nderekunyora chiitiko ichi zvakanyanya mudunhu rese remammalian," akadaro.Tevera iyi nzvimbo.


Nguva yekutumira: Feb-25-2021