id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajst-7902	Chen, Qiu	Response Surface Methodology in The Optimization of Natural Product Extraction and Separation Techniques	2023	3	.pdf	application/pdf	2155	105	39	Research progress on the sources and extraction methods of anthocyanins in plants Single factor experiment method The principle of single factor experiment design is the study of the effect of different test levels on the response values by assuming that there is no interaction between the factors, changing one factor at a time and ensuring that the other factors are maintained at a constant level.	cache/ajst-7902.pdf	txt/ajst-7902.txt