Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Mw and PDI of the extracts from the different raw materials (a), molecular weight distribution of extracts from different raw materials at 180 °C (b), and molecular weight distribution of wheat straw at different pretreatment temperatures (c). Abbreviations: W—wheat straw, S—spruce, B—beech; the number next to the letter is the temperature of the corresponding pretreatment temperature.
