Artificial jinsin dabbobi: misalai

Al'ummar duniya a cikin ci gaban da aka kullum kokarin hora namomin jeji, yin su ko ta wani hanya, in bauta wa mutane. Saboda haka akwai mutum sahabbai - dabbobi. Amma idan ba za ka iya hora, ta zamani, masana kimiyya sun ƙirƙira nuni na wucin gadi jinsin dabbobi. Shi ya aikata, kuma suka aikata shi domin dalilai daban-daban, amma sakamakon wadannan gwaje-gwajen ne wajen ban sha'awa da kuma lura. Ga 'yan misalai.

Artificial jinsin dabbobi

Hybrid doki da jaki (alfadarin), doki kuma jaki (hinny) an san da yawa daga cikin jimiri da sabis mutane. Amma da hankali: rabin zebra, rabin-kuru. Ba mutumin da ya taba gudanar da hora zebra, da kuma yunkurin da aka kafa. Sa'an nan kuma, masana kimiyya ya yanke shawarar janye poluzebru. Bayan dabbar ta hanyar canjin da mãtã namiji zebras equine breeds (dawakai, ponies, da jakai) samu wucin gadi jinsin dabbobi. Suka mai suna zebroid: namiji zebra kuma wani doki - zors, jaki da mace zebra - Zonke, zebra da kuru - Zoni. A cikin wadannan matasan zuriya daga wani zebra ba saboda su ne bakarare.

Mini raƙumi (Kama)

Don samun wannan irin, da masu bincike suka haye dromedary da llama. Wadannan dabbobi, ta hanyar, suna m uwan, amma su hanyoyi diverged miliyoyin shekaru da suka wuce. The masana kimiyya amfani barbaran alura, da kuma a 1998 aka haife farko rãƙumi-Kama a Dubai - Rama. Sa'an nan kuma muka gan hasken 'yan matasa. Wadannan wucin gadi iri ne Hardy dabbobi kamar raƙuma, amma suna da fuskoki, kamar llamas, kuma shi ne da yawa karami a kwatanta da humpback uwan.

Kare-kerkẽci

Kusan a karni shi ya dauki wani roka masanin kimiyya to kacokan kiwo a gida kerkẽci. A shekara ta 1925 makiyayin Sarlos daga Holland kerkẽci ya haye namiji da GSD. Kuma bayan da sauran rayuwarsa kishin wucin gadi selection na kwiyakwiyi, tsallaka su a tsakãninsu. A sakamakon dabba ne kome a cikin bayyanar indistinguishable daga kerkẽci, tare da m da sosai m hali. Amma m bambanci kerkẽci-kare Sarlosa shi ne cewa shi ya fahimci mutane a matsayin shugaban na shirya. Saboda haka, su ingancin sabis ne da muhimmanci.

Chanterelle-yar'uwar

A 50-ies. karshe karni jini Dmitry Belyaev fara da domestication na daji Foxes. Belyaev da takwarorinsa tãyar da wani ƙarni na cikin gida da Foxes da zabi mafi m na kowane daga cikin na gaba zuriyar dabbobi. A sakamakon haka ne mutane-friendly dabbobi da su halaye ne sosai kama da wani kare.

Wannan labarin iya amfani da karin kayan a kan batun: "The duniya kewaye da mu, wucin gadi jinsin dabbobi" (Grade 4).