Near-infrared spectroscopy (NIRS) and hyperspectral imaging (HSI) techniques combined
with chemometric method are emerging techniques and have been studied and applied to …

In an integrated biorefinery concept, biological hydrogen and methane production from
lignocellulosic substrates appears to be one of the most promising alternatives to produce …

As an important intermediate product of the anaerobic digestion (AD) process, ammonia
nitrogen (AN) is an essential indicator for analyzing the nitrogen nutrition level in the biogas …

Global economic growth, wealth and security rely upon the availability of cheap, mostly fossil‐
derived energy and chemical compounds. The replacement by sustainable resources is …

Sensory descriptive analysis was used to evaluate visual and overall freshness and the
underlying attributes of freshness of packaged wild rocket (Diplotaxis tenuifolia L.) quality …

Livestock manure is widely applied onto agriculture soil to fertilize crops and increase soil
fertility. However, it is difficult to provide real-time manure nutrient data based on traditional …

The continuous monitoring of the state variables of a biogas plant remains a challenge due
to the necessity of an appropriate measuring device. The collection, transportation, and …

Methods used to monitor anaerobic digestion (AD) indicators are commonly based on wet
chemical analyses, which consume time and materials. In addition, physical disturbances …

A firm texture of dry onions is important for consumer acceptance. Both the texture and dry
matter content decline during storage, influencing the market value of onions. The main goal …

Recent advances in sensor development and miniaturization offer new possibilities to
monitor and control bioprocesses. Specific requirements for anaerobic processes in terms of …