id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-14433		cet-14433		6	.pdf	application/pdf	3270	151	50	Figure 1: Biosourced materials: a) palm kernels shells, b) coconut nucifera shells, c) canarium schweinfurthii fruit cores and d) fruit cores of raffia vinifera The plant shells and cores have not undergone any particular chemical treatment in order to preserve their natural character. It made it possible to identify the presence of chemical compounds characteristic of biosourced materials such as cellulose, hemicellulose and lignin.	cache/cet-14433.pdf	txt/cet-14433.txt