SamuwarKimiyya

Salula Engineering

Kowane mai rai kwayoyin hada da Kwayoyin: daga kwayoyin zuwa mafi girma dabbobi masu shayarwa. Higher kwayoyin kunshi gabobin, gabobin kunshi kyallen takarda, tsokoki an hada da Kwayoyin. Duk da kaddarorin wani kwayoyin aka ƙaddara ta genome, cewa shi ne a cikin cell (a cikin wani daga cikin sel da kwayoyin).

A cewar wasu bayanai, da genome na talakawa kwari da kuma mutane ne guda uku bariki. Babu wani abu abin mamaki a cikin wannan. Dalili na genes - deoxyribonucleic acid - DNA - daukawa duk bayani game da gina duk sunadarai, da kuma Biochemistry da kwayoyin, yayin da rabo daga "bayyanar", da size da kuma nauyi na misali jinsin, a fili, da aka ba ba sosai. A takaice, Darwin ne cikakken 'yancin, da kuma ci gaba a wasu nodal batu links da kuma tashi tare da mutum. Kuma wannan addini ba musanta, tun da shi na kula da kawai gaskiyar halittar rayuwa da Allah, amma ba ya tsara da fasahar kanta.

Gene da Cell Engineering (wannan daya ra'ayi) hulda da dangantaka tsakanin DNA na'urar da hereditary Properties na kwayoyin. Hakika, shi ne dauke da makamai da irin wannan hanyoyin, wadda aka yi amfani da, misali, a lokacin da Mendel, da kuma bai yi kuskure ya yi mafarki.

cell injiniya Hanyar ne a wannan mataki da cewa masana suna da wani ɓaɓɓake daga DNA daga daban-daban kuma saka su a cikin DNA daga kwayoyin da aka zaba a matsayin abu na binciken. Wannan hanya ne da harshen masana kimiyya suka kama fasaha sharuddan, da ake kira da magana daga recombinant DNA. Kamar yadda kayan aiki da ake dauka na taƙaitawa enzyme - takamaiman kwayan enzymes iya lazimta a kansu DNA. Suna da ake kira metaphorically - nazarin halittu da wukake.

Samun gene (transgene) tattara daga ya ce da wani ɓaɓɓake, saka shi a cikin wani jigidar halittar DNA, da ake kira vector kuma canjawa wuri shi a cikin Kwayoyin inda shi replicates (ninka) shi kadai ko bayan hada da " 'yan qasar" chromosome. Ga akwai manyan matsaloli da kayan aiki, saboda abu ne dole su shiga a cikin wani microscopic cell da karfi, amma ba tare da nuna bambanci zuwa da mutunci. Domin wannan akwai da yawa sosai nagartaccen hanyoyin domin halitta hanyoyin da za a yi wannan ba zai yiwu ba. Hakika, babu wani asiri, kamar juyin halitta bai bayar da wani abu, a akasin haka, ina sa wani gungu na cikas a zabin yanayi.

A burin cewa daukawa mai cell injiniya: samun kwayoyi, kawar da high quality-iri na horar da shuke-shuke, halittar sabon breeds dabbobi, da kuma yadda tsororuwar - yin kawar da mu wayewa ga dukkan cututtuka. Wadanda suke jayayya (ba ka so ka kira su obscurantist) ya kamata a kiyaye a tuna cewa daya kawai roba insulin ya ceto da kuma za su ajiye miliyoyin masu ciwon sukari da kuma prolongs rayukansu shekaru da dama!

Damuwa game da kayyade aikin injiniya Kwatsam daga ta haihuwa a 1972, lokacin da wani rukuni na P. Berg (USA) hada farko recombinant DNA daga oncogenic cutar SV40 da E.coli birai. Last - shi ne E. coli, ba tare da wanda mutum ba zai iya rayuwa. Kuma shi gina wata cutar da cewa yana sa ciwon daji. Masana kimiyya suke a zahiri firgita, ba su ma ci gaba da aiki a lokacin. Akwai wani dogon lokaci na gudanar da bincike saitin karkashin m iko da jiha, wanda shi ne daidai da iko na aiki a kan makaman nukiliya.

Sa'a, da mawuyaci da kudin na nazarin halittu gene da ayyuka m, a mawuyaci da kudin na atomic bincike, sabili da haka ba za su iya m 'yan ta'adda.

A gaskiya, wannan salon salula injiniya - wani biyu kaifi takobi - shi zai iya ba mutum haka shekaru masu yawa na rayuwa kamar yadda ya so da kansa, amma kuma yana iya zargin kõme m wata masĩfa, dukan abubuwa masu rai. Kada ku yi jayayya, da m an tabbatar da, da kuma "batun farashin" da aka sani. A duk ya dogara a kan wanda tsabta ko datti hannuwa ne mai salon salula aikin injiniya. Kuma, domin haƙiƙa dalilai, shi zai iya ba ƙaryatãwa kuma sa kaimi. A ci gaba da kimiyya shi ne batun da m dokokin.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 ha.delachieve.com. Theme powered by WordPress.