Table 3. Edible insect-extracting methods following harvesting and their advantages and disadvantages

Methods	Advantages	Disadvantages
pH and salt	- Easy to control	- Different protein solutions by pH and salt
Temperature	- Easy to extract protein	- Irreversible protein
Sonication	- Increased efficiency	- Additional cost- Changes of temperature
Membrane filtration	- Easy to control- Purification of protein is possible	- Long time period

Sources: Gravel and Doyen (2020), Purschke et al. (2018b), Yi et al. (2013), Zayas (2012).