Mapangidwe, Sayansi
Mfundo za mapolojekiti ena: akamanena za mfundo ndi malamulo zoyambirira za chibadwa
Mapolojekiti - katundu uyu ndi nyumba ziwiri afanane ndi zina mwa njira yapadera.
mfundo za mapolojekiti mu zamoyo zikukhudza kugwilizana la tinthu biopolymer ndi makombo awo osiyana. Iwo amaonetsetsa mapangidwe kugwirizana kotsimikizika pakati pawo (mwachitsanzo, hydrophobic kapena electrostatic ankachita pakati pa mlandu magulu zinchito).
zidutswa Choncho Kugwirizana ndi anamanga biopolymers osati covalent mankhwala ubale ndi makalata okhudza malo kwa wina ndi mzake kupanga limasonyeza ofooka amene pamodzi ndi zopatsa mphamvu, zomwe zimabweretsa mapangidwe ndi maofesi mokwanira khola la tinthu. Pankhaniyi, ntchito othandizira zinthu amadalira mapolojekiti awo ndi wapakatikati zochita othandizira.
Mfundo mapolojekiti m'munda wa chibadwa nkhawa kugawanika (anawaonjezera kuwirikiza kawiri) ya DNA. Aliyense unyolo dongosolo la atha kutumikira ngati M'manja kuti ntchito mu kaphatikizidwe chingwe wowonjezera kuti chomaliza zimathandiza kupeza zizindikiro za original deoxyribonucleic acid. Pa nthawi yomweyo pali makalata kwakukulu pakati pa zapansi nitrogenous, kumene adenine chimamanga kuti thymine, ndi guanine - ndi cytosine yekha.
Pamene monyanyira aliyense m'makalata mosamalitsa anakonzeratu mbali yofunika ya mamolekyulu osiyana mu thupi kukhala kudwala amene kukomoka akuwonetseredwa matenda chibadwa. Iwo akhoza kuwapereka kwa ana kapena atakwatirana ndi moyo.
- Komanso, kusanthula yofunika zachokera pa mfundo za komplementaranosti PCR (polymerase unyolo anachita). Ndi yeniyeni zoyesera majini kudziwa DNA kapena RNA tizilombo toyambitsa matenda osiyanasiyana kapena matenda opatsirana tizilombo munthu, amene amathandiza mankhwala mankhwala monga chotupa etiology.
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