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2.1.8.2. Absorbency Under Load (AUL) - BADA

2.1.8.2. Absorbency Under Load (AUL) - BADA

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22- Effect of Glutaraldehyde concentration on the swelling capacity of the AP hydrogel….…..48<br />

23- Effect of pH in Buffer solutions on swelling capacity of the AP-hydrogel…………………49<br />

24- Kinetics of swelling of AP-hydrogel at 25 o C……………………………………………….50<br />

25- Comparison of swelling rate in deionized water between AP-hydrogel and L520 at 25 o C…51<br />

26- Effect of various NaCl concentrations on swelling behavior of EDTAD-AP hydrogel and<br />

unmodified AP- hydrogel………………………………………………………………………52<br />

27- Comparison of swelling rates of EDTAD-AP hydrogel in deionized water ,normal saline<br />

and synthetic urine……………………………………………………………………………….53<br />

28- The absorbency under load of AP-hydrogel versus time under applied loads…………….54<br />

29- Effect of temperature on the water uptake of AP-hydrogel………………………………….55<br />

30- FTIR-spectra of the unmodified albumin (a), EDTAD-modified AP (b) and the EDTAD-AP<br />

hydrogel (c)………………………………………………………………………………………57<br />

31- Determination of zygomycetes protein concentration by UV. spectroscopy method……58<br />

32- Diagram of modification percentage of lysyl residue of IZP with EDTAD………………...60<br />

33- Effect of GLA concentration on the swelling capacity of EDTAD-IZP hydrogel…………..61<br />

34- Effect of pH in buffer solutions on swelling capacity of the IZP-hydrogel………………....62<br />

35- Kinetics of swelling of IZP-hydrogel at 25 o C…………………………………………..…..63<br />

36- Comparison of rate of swelling in deionized water between AP-hydrogel, IZP-hydrogel and<br />

L520 at 25 o C……………………………………………………………………………………..63<br />

37- Effect of various NaCl concentrations on swelling behavior of EDTAD-IZP hydrogel and<br />

unmodified IZP- hydrogel………………………………………………………………………64<br />

38- Comparison of swelling rates of IZP superabsorbent hydrogel in deionized water ,normal<br />

saline and synthetic urine………………………………………………………………………...65<br />

39- The absorbency under load of IZP-hydrogel versus time under applied loads…………..66<br />

40- FTIR-Spectra of the unmodified zygomycetes protein (a) , EDTAD-modified IZP (b) and the<br />

EDTAD-IZP hydrogel (c)………………………………………………………………………..67<br />

……………………………………………… … Ⅸ

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