Lub hauv paus ntsiab lus ntawm calcium phosphate co-precipitation koom nrog sib xyaw DNA nrog calcium chloride hauv buffered saline / phosphate tovlos tsim cov calcium-phosphate-DNA co-precipitate, uas yog tom qab ntawd tawg mus rau hauv cov kab lis kev cai.
Dab tsi ua rau calcium phosphate nag lossis daus?
Calcium thiab phosphate stability
Calcium thiab phosphorus yog ib qho tseem ceeb ntawm electrolytes hauv PN daws. Yog tias sib xyaw hauv qhov siab dhau lawm, calcium thiab phosphorustuaj yeem tsim cov dej tsis txaus ntawm calcium phosphate.
YPuas calcium phosphate precipitate hauv dej?
Cov txiaj ntsig tau pom tias calcium phosphate nag lossis daus tshwm sim hauv tag nrhocov kab ke ntawm cov ntsiab lus siab txaus ntawm calcium thiab phosphate. Raws li qhov sib txawv ntawm cov dej ntws tawm, Ca/P molar piv ntawm cov nag lossis daus tau pom nyob ib puag ncig 1–1.3.
phosphate nag lossis daus yog dab tsi?
Phosphate nag lossis daus. Tshuaj los nag yog siv los tshem tawm cov ntaub ntawv inorganic ntawm phosphate los ntawm kev sib ntxiv ntawm cov coagulant thiab kev sib xyaw ntawm cov dej khib nyiab thiab coagulant. Cov hlau ions feem ntau siv yog calcium, txhuas thiab hlau.
YPuas calcium precipitate nyob rau hauv muaj phosphate?
Thaum calcium muaj ntau (Ca: P. ntawm 3.33) nws tuaj yeem ua rau nag nrog phosphate sai li 10 feeb hauvpH 8.00 tov (Song et al. 2002).