Table 2 : Solvents and Conducted Research On

Table 2 : Solvents and conducted research on electrospun silk fibroin

Polymers Solvent Conducted Ref. research Raw silk 98 % FA 50% aq methanol for [56] fibres crystallization: cell studies Fibroin silk 98-100 % Effect of spinning [57], fibres FA parameters on fibre [49] morphology and diameter B.mori/ 98 % FA Post-spin methanol [58] wool treatment displayed keratose high performance for removing and recovering heavy metals ion from water Thai/ 85 % FA Silk FB fibre mats as [37] Chinese/ possible bone Japanese scaffolds silkworm B.mori silk HFIP Effects of vapour: [59] yarn H2O, methanol, ethanol and propanol

B.mori/ H2O Two- fluid e-spinning [60] PEO produced core/shell fibres Silk and Silk Biomaterial scaffolds [48] Silk/PEO solutions blend in HFIP, PEO solution

in H2O Sericin 0.5 M Sericin and collagen [61] powder of acetic proteins: first B. mori acid, membrane for wound and membra dressing collagen nes cross- linked with GTA B.mori silk Silk Freeze-drying [62] fibre solutions method: Heparin- in 9.3M loaded scaffolds and LiBr, PEO a potential vascular grafts Figure 2: Diagram of a typical electrospinning apparatus [9]

Figure 6: SEM image of electrospun silk fibroin nanofibres [54]

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