Table 3.
Starch | AM% | Method of Preparation | In Combination with | Forms and Application | Remarks | References |
---|---|---|---|---|---|---|
Amaizo5 Amylomaize |
50 70 |
Baking mould | Foam | AAM content increased: density, foam flexibility decreased, trapped air bubbles, more pores produced. | [35] | |
HAS | 50 | Baking mould |
|
Foam | Strength increased at high and low humidities. Heavy, with irregular shapes. |
[36] |
HA-acetate (Acetate high amylose starch) |
50 | Baking mould |
|
Foam | Lightweight with regular shape. | [36] |
HP-HylonVII (Hydroxyl-propyl Hylon VII) |
70 | Baking mould | Foam | Viscosity and elasticity of the paste were too low to expand foam using the baking. | [36] | |
HAS | 70 | Extrusion |
|
Foam | Reduce shrinkage at 95% RH. Enhanced tensile properties. | [37] |
HA-acetate | 70% | Twin-screw extruder |
|
Foam | Corncob and cellulose enhanced hydrophobic properties. Bulk densities and strength increased. |
[38] |
HylonVII | 70% | Electro spinning |
|
Fibers Diameter (200–700 nm) |
Stable in water, non-toxic, 10 times more strength than uncross linked fibers. | [41] |
Hylon VII | 70% | Electro spinning |
|
Fibers Diameter (50 ± 5µm) |
Uniform fibers obtained with small diameter at formic acid concentration (90%). | [40] |
Gelose 80 | ~80 | Electrospinning | Fibers diameter between (2.15–4.02 µm) | Better alignment occurred at higher rotational speed and lower ethanol concentration. Speed. | [42] | |
Gelose 80 | 76 | Electrospinning |
|
Fibers, Diameter (146 ± 50 nm) |
Pullulan hindered starch association. Tensile strength of the nanofiber composite was found to be weaker than that of micro-sized pure starch fiber mats. |
[43] |
HylonVII | 70 | Electrospinning |
|
Fibers, diameter (304 nm) at 100% formic acid and 84 nm at 80% FA. |
Diameter decreased as water content increased | [39] |
Hylon VII | 70 | Special pressure vessel at 140–165 °C | Hydrogel | Lost its rigidity, due to the degradation of AP | [45] | |
Hylon VII | 61 | Mixing gelatinized starch then autoclave treatment | Alginate matrix | Macro gels | A high AM amount in the starch the produce gels with less degradation after digestibility compared with common starches and high AP starches. | [46] |
Hylon VII | −70 | MTGase | Gel | MTGase treated gels can withstand high temperature. Hylon VII added to the gels supplied tighter, stronger, and denser protein network. |
[47] | |
Hylon VII | −71 | Heated in high pressure reactor apparatus | Guar gum/Xanthan gum | Gel | Guar and xanthan gums affected the pasting properties of normal maize starch more than those of waxy maize starch. no new covalent bonds were formed between the guar and xanthan gums and the starches (normal, waxy and high-AM). |
[48] |
Amylomaize VII | 70 | Starch cold gelatinized | Glycerol | Coating | HAS, coating reduced strawberries weight loss and decay. Maintain freshness compared to medium AM starch. | [59] |
HP-HAS (hydroxyl propyl high AM starch) |
80 | Blending and casting |
|
Composite film | Improved transparency and mechanical properties. | [61] |
HAS | 55 | Blending and casting |
|
Composite film | Permeability of gas and water increased. Mechanical properties decreased. |
[62] |
HAS | 85.5 | Blending and casting |
|
Composite film/Packaging film | Phase separation, high WVP permeability | [63] |
HAS | 85.5 | Blending and casting |
|
Active composite packaging film | Enhanced WVP, Mechanical properties. Reduced moisture content. |
[64] |
HAS | 80 | Blending and casting |
|
Composite film | Anti-plasticization effect at 2.5% glycerol accompanied with visual cracks. | [65] |
AM-only | 99 | Blending and casting |
|
Composite film/ Food packaging |
Better mechanical properties. Anti-plasticization at 15% of glycerol. | [10] |
Hylon VII | −70 |
|
Starch –flavor complex preparation. | HAS for flavor encapsulation by inclusion technique, effectively entrapped low water solubility flavors. | [51] | |
Amylomaize | −56 | Formation of V-AM molecular inclusion complexes |
|
Starch –flavor Complex |
Oleic acid in the form of Hylon VII starch complex is efficiently protected against oxidation as well as thermal degradation for at least up to 100 °C | [52] |
HAS | 72 | Blending and casting |
|
Composite film | Thickness and transparency increased. Enhanced mechanical properties and water solubility of gelatin films |
[66] |
HP-HAS | 80 | Blending and casting |
|
Anti-bacterial, edible composite film/Food industries | It was found that the developed films demonstrated good antibacterial properties against both S. aureus and Salmonella, and enhanced the mechanical behavior. | [69] |
HAS | 72 | Blending and casting |
|
Composite film/Collagen applications | Improvement of mechanical, thermal properties and water solubility. | [70] |
HAS | 25 | 3D printing (SFFF) |
|
Composite Scaffold Bone tissue |
Enhanced mechanical properties | [79] |
Amylomaize | 80 | Extrusion |
|
Tissue engineering | Low tissue response of the host, due to degradation of amylomaize | [25] |
Acetylated/hydroxypropylate HASs | - | Casting and blending |
|
Drug delivery | Potential sites specific for coating colon | [78] |