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Ivana Jovanovic MT.pdf (7089 KB) - Institut tehničkih nauka SANU

Ivana Jovanovic MT.pdf (7089 KB) - Institut tehničkih nauka SANU

Ivana Jovanovic MT.pdf (7089 KB) - Institut tehničkih nauka SANU

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<strong>Ivana</strong> Jovanović<br />

Magistarska teza<br />

Protein (BSA ili HRP)<br />

+<br />

H 2 O<br />

PLLA, PDLLA<br />

+<br />

rastvarač (CHCl 3 )<br />

(oko 2h)<br />

ukapavanje na<br />

magnetnoj<br />

mešalici na<br />

1000 rpm<br />

Ko-rastvarač<br />

CH 3 OH<br />

C 2 H 5 OH<br />

mešanje<br />

ukapavanje na magnetnoj<br />

mešalici na 1200 rpm<br />

dispergovanje/emulzifikacija u<br />

kontinualnoj fazi (0.5-5% rastvor PVA)<br />

homogenizacija,<br />

1-10 min, 10000-25000 rpm<br />

centrifugiranje 2h, 4000 rpm<br />

dekantovanje/sušenje<br />

mikrosfere<br />

Slika 3.1 Šematski prikaz procesa dobijanja mikrosfera PLLA i PDLLA bez i sa proteinom (BSA i HRP)<br />

44

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