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 23- Effect of pH in Buffer solutions on swelling capacity of the AP-hydrogel…………………49 24- Kinetics of swelling of AP-hydrogel at 25 o C……………………………………………….50 25- Comparison of swelling rate in deionized water between AP-hydrogel and L520 at 25 o C…51 26- Effect of various NaCl concentrations on swelling behavior of EDTAD-AP hydrogel and unmodified AP- hydrogel………………………………………………………………………52 27- Comparison of swelling rates of EDTAD-AP hydrogel in deionized water ,normal saline and synthetic urine……………………………………………………………………………….53 28- The absorbency under load of AP-hydrogel versus time under applied loads…………….54 29- Effect of temperature on the water uptake of AP-hydrogel………………………………….55 30- FTIR-spectra of the unmodified albumin (a), EDTAD-modified AP (b) and the EDTAD-AP hydrogel (c)………………………………………………………………………………………57 31- Determination of zygomycetes protein concentration by UV. spectroscopy method……58 32- Diagram of modification percentage of lysyl residue of IZP with EDTAD………………...60 33- Effect of GLA concentration on the swelling capacity of EDTAD-IZP hydrogel…………..61 34- Effect of pH in buffer solutions on swelling capacity of the IZP-hydrogel………………....62 35- Kinetics of swelling of IZP-hydrogel at 25 o C…………………………………………..…..63 36- Comparison of rate of swelling in deionized water between AP-hydrogel, IZP-hydrogel and L520 at 25 o C……………………………………………………………………………………..63 37- Effect of various NaCl concentrations on swelling behavior of EDTAD-IZP hydrogel and unmodified IZP- hydrogel………………………………………………………………………64 38- Comparison of swelling rates of IZP superabsorbent hydrogel in deionized water ,normal saline and synthetic urine………………………………………………………………………...65 39- The absorbency under load of IZP-hydrogel versus time under applied loads…………..66 40- FTIR-Spectra of the unmodified zygomycetes protein (a) , EDTAD-modified IZP (b) and the EDTAD-IZP hydrogel (c)………………………………………………………………………..67 ……………………………………………… … Ⅸ
TABLE CONTENTS 1- 22 Polar and non-polar amino acids found in proteins………………………………………7-8 2- The values are expressed as the percentage of the amino acid in the Albumin……………....10 3- The values are expressed as the percentage of the amino acids in the zygomycetes mycelium…………………………………………………………………………………………14 4- Comparison of swelling rates of modified AP superabsorbent hydrogel in deionized water ,normal saline and synthetic urine (average results of 10 samples)…………………………….52 5- Comparison of swelling rates of modified IZP superabsorbent hydrogel in 3 types aqueous solutions. (average results of 7 samples)………………………………………………………...65 . Χ . x
Page 2 and 3: BIOSUPERABSORBENT FROM PROTEINS Sar
Page 4 and 5: ACKNOWLEDGMENTS We would like to ap
Page 6 and 7: CONTENTS ACKNOWLEDGMENTS ………
Page 8 and 9: 3.4.Ⅰ. Kinetic of Swelling……
Page 12 and 13: 1 INTRODUCTION Superabsorbent hydro
Page 14 and 15: 1.1. Definition of Superabsorbency
Page 16 and 17: 1.3.1. Protein Structure Protein fo
Page 18 and 19: 2- Side chains of polar residues wi
Page 20 and 21: 1.3.3. Ovalbumin , Good Source for
Page 22 and 23: One of the paper preparation proces
Page 24 and 25: ……………………………
Page 26 and 27: 1.5. The Thermodynamic of Protein F
Page 28 and 29: In order to chemical modification o
Page 30 and 31: The swollen crosslinked polymer may
Page 32 and 33: 1.7.1.3. Crosslinking by UV-Irradia
Page 34 and 35: 1.7.2.1. Non-specific Crosslinking
Page 36 and 37: 1.8. Determination the Degree of cr
Page 38 and 39: These preparations contain consider
Page 40 and 41: MATERIALS AND METHODS 2.1. Method o
Page 42 and 43: ased on the solubility of the prote
Page 44 and 45: 2.1.2.2. Determination of Zygomycet
Page 46 and 47: 2.1.3. Modification of proteins Alb
Page 48 and 49: The first step was weighted a 30 mg
Page 50 and 51: 2.1.8.1. Centrifuge Retention Capac
Page 52 and 53: Figure 17. Schematic of device used
Page 54 and 55: Results showed the effect of ethano
Page 56 and 57: Preparation of protein solution (1%
Page 58 and 59: PART Ⅰ ALBUMIN SUPERABSORBENT HYD
Page 60 and 61:
3.3.Ⅰ. Effect of Buffer solution
Page 62 and 63:
Swelling (g/g) 300 200 100 0 1 0.01
Page 64 and 65:
Swelling (g /g ) 350 300 250 200 15
Page 66 and 67:
3.8.Ⅰ. Effect of Temperature Prot
Page 68 and 69:
In this rearrangement the R─ grou
Page 70 and 71:
Calculations As a result by solving
Page 72 and 73:
In the present work, increasing the
Page 74 and 75:
In detail, Figure 36 shows the comp
Page 76 and 77:
Sample Table 5. Comparison of swell
Page 78 and 79:
The IZP-hydrogel compared with unmo
Page 80 and 81:
According to our results, the swell
Page 82 and 83:
REFERENCES 1- Fredric L.Buchholz &
Page 84 and 85:
32- Alexander,. J, Colloid chemistr
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2.1.8.2. Absorbency Under Load (AUL) - BADA

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