Zhai N, Zhang T, Yin D, Yang G, Wang X, Ren G, Feng Y (2015) Effect of initial pH on anaerobic
co-digestion of kitchen waste and cow manure. Waste Manag 38:126–131
Zhang RH, El-Mashad HM, Hartman K, Wang FY, Liu GQ, Choate C et al (2007) Characterization
of food waste as feedstock for anaerobic digestion. Bioresour Technol 98:929–935
Zhang P, Chen Y, Zhou Q (2009) Waste activated sludge hydrolysis and short-chain fatty acids
accumulation under mesophilic and thermophilic conditions: effect of pH. Water Res
43:3735–3742
Zhang X, Qiu W, Chen H (2012) Enhancing the hydrolysis and acidification of steam-exploded
cornstalks by intermittent pH adjustment with an enriched microbial community. Bioresour
Technol 123:30–35. https://doi.org/10.1016/j.biortech.2012.07.054
Zhang Z, Zhang G, Li W, Li C, Xu G (2016) Enhanced biogas production from sorghum stem by
co-digestion with cow manure. Int J Hydrog Energy 41:9153–9158. https://doi.org/10.1016/j.
ijhydene.2016.02.042
Zhang H, Ning Z, Khalid H, Zhang R, Liu G, Chen C (2018) Enhancement of methane production
from cotton stalk using different pretreatment techniques. Sci Rep 8:3463
Zhang J, Qi Q, Mao L, He Y, Loh K-C, Tong YW (2020) Mixing strategies – activated carbon
nexus: rapid start-up of thermophilic anaerobic digestion with the mesophilic anaerobic sludge
as inoculum. Bioresour Technol 310:123401
Ziganshin AM, Liebetrau J, Pröter J, Kleinsteuber S (2013) Microbial community structure and
dynamics during anaerobic digestion of various agricultural waste materials. Appl Microbiol
Biotechnol 97(11):5161–5174
256
R. Kumar et al.
co-digestion of kitchen waste and cow manure. Waste Manag 38:126–131
Zhang RH, El-Mashad HM, Hartman K, Wang FY, Liu GQ, Choate C et al (2007) Characterization
of food waste as feedstock for anaerobic digestion. Bioresour Technol 98:929–935
Zhang P, Chen Y, Zhou Q (2009) Waste activated sludge hydrolysis and short-chain fatty acids
accumulation under mesophilic and thermophilic conditions: effect of pH. Water Res
43:3735–3742
Zhang X, Qiu W, Chen H (2012) Enhancing the hydrolysis and acidification of steam-exploded
cornstalks by intermittent pH adjustment with an enriched microbial community. Bioresour
Technol 123:30–35. https://doi.org/10.1016/j.biortech.2012.07.054
Zhang Z, Zhang G, Li W, Li C, Xu G (2016) Enhanced biogas production from sorghum stem by
co-digestion with cow manure. Int J Hydrog Energy 41:9153–9158. https://doi.org/10.1016/j.
ijhydene.2016.02.042
Zhang H, Ning Z, Khalid H, Zhang R, Liu G, Chen C (2018) Enhancement of methane production
from cotton stalk using different pretreatment techniques. Sci Rep 8:3463
Zhang J, Qi Q, Mao L, He Y, Loh K-C, Tong YW (2020) Mixing strategies – activated carbon
nexus: rapid start-up of thermophilic anaerobic digestion with the mesophilic anaerobic sludge
as inoculum. Bioresour Technol 310:123401
Ziganshin AM, Liebetrau J, Pröter J, Kleinsteuber S (2013) Microbial community structure and
dynamics during anaerobic digestion of various agricultural waste materials. Appl Microbiol
Biotechnol 97(11):5161–5174
256
R. Kumar et al.