“…In recent years, wide variety of annual plants as well as agricultural residues have been investigated for the isolation of CNCs, including sesame husk 110 , cotton [112][113][114] , rice husk 115 , oil palm 27,116,117 , Groundnut Shells 118 , macrophyte Typha domingensis 87 , potato peel 119 , jute 120 , spruce bark 121 , agave angustifolia fibers 122 , mango seed 123 , sugarcane bagasse 39,124,125 , corncob 126 , bamboo 127 , straws 30 , soy hulls 128 , olive stones 129 , Miscanthus Giganteus 28 , kapok 130 , Flax Fibers 131 , pineapple leaf and coir 130 , banana 130,132 , sisal 133 , tomato peels 134 , calotropis procera fibers 31 , onion waste 135 , citrus waste 136 and coconut 137,138 . Other recent explored sources for CNCs preparation have been reviewed in Table 2 as well.…”