... bonds [38, 39]. The content of esterified and etherified p-coumaric acids is 3.78 and 1.72% respectively, and the content of esterified and etherified ferulic acid is 1.02 and 2.2%, respectively ... Chevanan N., Miu P.I., Igathinathane C., Sokhansanj S., Smith D.R. Direct mechanical energy measures of hammer mill communition of switchgrass, wheat straw, and corn stover and analysis of their ... of toxicity of the resultant liquor, and seems to be a feasible way of utilizing lignin as a source of these chemicals. The optimum pH for delignification is 11.5 and the loading of hydrogen...