“…Each country or region finds the cheapest and most available agro‐industrial waste to study its efficiency as an unconventional feed ingredient, for instance, cassava and its by‐products were studied in Nigeria, Malaysia, Thailand and Indonesia (Aro, 2008; Khempaka et al, 2014; Ramin et al, 2011; Sugiharto et al, 2015), ground sago pith in Malaysia (Ab Jalil et al, 2014), banana peels, pineapple waste, palm kernel cake and rice bran in Indonesia (Fatmawati et al, 2018; Mandey et al, 2018; Yana Sukaryana, 2015), winery biomass wastes in Australia (Jin et al, 2016), Terminalia catappa fruit and Mangifera Indica Seed Kernels in Nigeria (Apata, 2011; Lawan Binta et al, 2018), rapeseed in India (Jannathulla et al, 2019), and seaweed in Korea (Choi et al, 2014).…”