Albino - Izilwane ezingavamile kodwa zemvelo

Ubu-albino kwezesayensi ngokuthi izilonda esikhunjeni, ukungabi eyodwa sombala - melanin. Ngokuvamile kuba azalwa nako. Lo mbala obhekene ibala, izinwele, iris. Ezahlukene ngokwengxenye futhi ephelele albino womuntu futhi abanye abameleli nezilwane (ne esinqunyiwe, isibonelo, isilwane-albino, linokubalulwa, umbala wahlukana). Igama ngokwalo livela albus Latin, elisho "amhlophe".

izizathu

Sci walungisiswa nocwaningo lwanamuhla ukuthi imbangela eyinhloko lesi simanga kungenzeka ukungabi (futhi Ukuvinjwa) emzimbeni enzyme akhethekile, okuyinto unomthwalo melanin zamagama. Lokhu enzyme ibizwa ngokuthi i tyrosinase. Amangqamuzana okuyinto banesibopho lasungulwa futhi umthamo wemvula, kunezindlela ezihlukahlukene kuphazamiseka. Ngenxa yalokho - ukungabi khona umbala sici zilwane.

Albino futhi melanistic

Lesi simo esiyingqayizivele sibangelwa ngokwemvelo kungenzeka ziqhathaniswa melanism mkhuba lapho umbala omnyama livela isilwane kubangelwa okuqukethwe okweqa sombala umthwalo walokho. Ngakho, lukhona, isib, tiger, jaguar-albino futhi melanistic (okuthiwa Panther black) lapho zofuzo ngokukhazimulayo Okubukwe izinqubo okuphambene.

Yiziphi abameleli nezilwane kungenzeka ama-albino?

Albino - isilwane uyakwazi avele kwezinhlobo eziningi zombuso. Ngokuyinhloko lokhu ezincelisayo. Kodwa kukhona penguins albino, amanqe lamaphigaga phakathi izinyoni, phakathi kwezilwane eziphila ezweni nezilwane - izimfudu nezilwane ezihuquzelayo, aziwa abacwaningi kanti ezinye inhlanzi-albino. Albino - isilwane ezingavamile, kodwa ngokwesayense bodokotela noma izingwenya, ezifana sea urchin zidla nezinyoka. Kungani imvelo kudala lezi abameleli ezihlukahlukene zezinhlanzi, wayencisha kubo zezakhi zofuzo ezithile kuseyimpicabadala. Kodwa iqiniso liwukuthi cishe njalo abameleli eziyishumi ukuze ayizinkulungwane ezingamashumi amabili lokhu noma lokhuya uhlobo eyodwa - albino.

uhlaka umbono

amehlo Mayelana albino, noma izinto ezifanayo hamba legends ezahlukene, kanye isiqinisekiso idatha yesayensi. Bangakwenza kanjani nje musa ugcobe: nemikhovu eba kule nhlobo, nezidalwa otherworldly, nezidalwa ezisemkhathini. Futhi zonke ngenxa i-albino - isilwane ukuthi unamehlo obomvu noma oluhlaza. Kodwa-ke yonke into prosaic ezingaphezu kuka kubonakala efika kuqala. In the ukungabikho umbala lesikhumba yokukhanya kuveziwe embikweni okhuthaza inhlamvu yeso kugeleza imithambo yegazi ukuba umbala obomvu. Ngakho, ama-capillary like kukhanye ngokusebenzisa untule melanin esweni. Ngakho, "vampire" umbala izinhlaka albino eziningi ezikhona emvelweni.

Ihlosi-albino

Okubizwa ngokuthi "amhlophe" Tiger akuyona zenyathi ahlukile. Lokhu tiger Bengal nge kuguquka azalwa naso, ngaphambili kubhekwe i-albino. noboya lakhe elimhlophe ngemivimbo omnyama brown emzimbeni. Amehlo - blue. Lesi silwane Umbala yasekuqaleni kwaholela ukuvela endulo, yezinganekwane legends nge iqhaza lakhe. Nokho, Isimanga siwukuthi, ngokwesayensi echazwe okokuqala, wayengumuntu nje ngo-1951, kamunyu uyazi, kodwa ugcine ukubonwa endle tiger ezimhlophe wabulawa ngo-1958. Bonke abanye abantu - mayelana 130 - basekuthunjweni eziqiwini namapaki. Kulawa, eminyakeni engaphezu kweyikhulu - e-India. Ngokusho idatha yesayensi ekhona njengamanje, ihlosi ezimhlophe akuyona albino ephelele (kungenjalo kwakuyoba ngaphandle umbala izinsephe, omhlophe emsulwa). Umbala enjalo kubangelwa khona zezakhi zofuzo esikhubazayo.

rat albino

Kukholakala, umbono ovamile abalimi abaningi ukuthi lezi amagundane - uhlobo olukhethekile futhi ebucayi kakhulu ezifuywayo kudinga othanda kakhulu nokunakwa. Usekelwa futhi impendulo ababambisisa e ezimhlophe isilwane zabo ubuka ngamehlo The Little Vampire. Futhi eqinisweni, akukho-albino ekhethekile rat-cha. ulahlekile nje sombala i-melanin njengoba kwezinye izilwane ezithandwa le nkinga zemvelo. Futhi iqiniso lokuthi amagundane bahlakaniphile, ngakho ivuliwe umbala akuxhomekile. Ngakho-ke, ukubeka esiteji isilwane, udinga basuke bemhlonipha njengomuntu rat evamile yasekhaya: ukondla ukudla efanayo, izitho zonke zinakekelane ngokufanayo, njengoba Kunconywa kulolu hlobo. By the way, cishe into kuphela kufanele sikhumbule - thina albino ukungaboni kancane okubi kakhulu ukwedlula ezinye, amagundane "okuvamile." Ngakho kudingeka aphathwe ngokuqonda, uma isilwane akaboni okuphakelayo noma kungenzeka ukuya abaphuza amanzi. Nale kusimo kakade ube sezilalela ngokwengeziwe.