Njengoko sonke sisazi, ukwahlulwa kwe-serum yingxaki enzima, ngoko ke ungayisusa njani i-centrifuge serum? Okokuqala, sihlalutya ingcamango ye-serum:
i-serum yegazi: Lulwelo oluhlukanisa igazi emva kokujiya.
Eyona nto iphambili ekujikeni kwegazi kukuguqulwa kwe-fibrinogen enyibilikayo ibe yi-fibrin enganyibilikiyo kwi-plasma. Iiproteni ezine-fibrous zii-filaments ezibhityileyo ezithungela kwiiseli zegazi, zenze amahlwili afana nejeli. Emva kwemizuzu engama-30 ukuya kwiyure e-1 emva kokujiya kwegazi, ihlwili legazi kwi-platelet systolic protein contraction, ukuze ihlwili libuyele ekubeni liqine, likhuphe ulwelo olucacileyo, olwaziwa ngokuba yi-serum. I-serum yahlukile kwi-plasma kuba ayinayo i-fibrinogen kunye nezinto ezijiyileyo ezibandakanyeka ekujiyileni kwegazi, kodwa yongeze inani elincinci lezinto ezikhutshwa zii-platelets ngexesha lokujiyile.
Ngoko ke mandibuyele kwinjongo yokwahlula i-serum
Iinkcukacha zajikelele:
Yima kubushushu begumbi (ii-degrees ezingama-37) ngaphezulu kwesiqingatha seyure, vula i-centrifuge, kwaye u-centrifuge kwi-3500-4000rpm imizuzu emi-5-10. I-serum yahlulwe. Ukuba ukulinganisa ii-enzymes kunye nezinye izalathisi kulula ukuzitshabalalisa, ngokwemfuneko yokubeka ii-degrees ezi-4 ngaphezulu kwesiqingatha seyure, yi-centrifuge. (Injongo yokuyishiya kwi-degrees ezingama-37 okwethutyana kukuvumela igazi ukuba lijiye kwaye likhulule i-serum, kuba xa igazi lijiya, i-fibrin iyafinyela kwaye i-serum iyaphuma.)
Imiba efuna ingqwalasela
1 Isantya se-centrifugal sikhulu kakhulu, kulula ukubangela i-hemolysis
2 Igazi lezilwanyana, zama ukunganamatheli ezinweleni, kulula ukulisusa.
Iingcebiso: Emva kokususwa kwegazi, musa ukubeka isitya sime nkqo, sithe tyaba okanye sithambeke, ukuze i-serum ikwazi ukwandisa indawo yokuna kwemvula, nto leyo evumela ukuna kwe-serum.
Ngamafutshane, ingxaki ephambili kukuqokelela igazi kakuhle, ukuqonda ixesha lokuma kobushushu begumbi, uze usebenzise i-centrifuge ekhethekileyo yokwahlula i-serum, ukuze kuthintelwe i-hemolysis.