. 2015 Jul 31;8(5):874–882. doi: 10.1111/1751-7915.12304

Table 2.

Initial total sugar (glucose and xylose) and HMF and furfural concentrations in the six fermentation rounds with gradually increased amount of PHWS during adaptation phase I

Fermentation round	Total sugars (g l⁻¹)	HMF and furfural (mg l⁻¹)
1	13	20
2	15	23
3	29	46
4	43	68
5	61	96
6	76	120