Keratin constitutes the major component of the feather, hair, hooves, horns, and wool
represents a group of biological material having high cysteine content (7–13%) as …

The world is now seeking sources of renewable energy that are both economical and
environmentally friendly. Purified biogas is one essential source of renewable energy that …

Keratin is an insoluble and protein-rich epidermal material found in eg feather, wool, hair. It
is produced in substantial amounts as co-product from poultry processing plants and pig …

Biogas or biomethane is traditionally produced via anaerobic digestion, or recently by
thermochemical or a combination of thermochemical and biological processes via syngas …

The valorisation of keratinous wastes involves biorefining and recovering the bioresource
materials from the keratinous wastes to produce value-added keratin-based bioproducts …

The livestock production and subsequent processing of meat results in huge quantities of
solid waste such as viscera, bones, skin and keratin-rich materials, including feathers, hair …

The objective of this research is to present a review of the current technologies and
pretreatments used in the fermentation of cow, pig and poultry manure. Pretreatment …

The search for novel renewable products over synthetics hallmarked this decade and those
of the recent past. Most economies that are prospecting on biodiversity for improved bio …

Livestock keratin waste is a rich source of protein. However, the unique structure of livestock
keratin waste makes its valorization a great challenge. This paper reviews the main methods …

The availability of sufficient, affordable and environmentally benign energy is one of the
major challenges worldwide. This study was performed to evaluate the feasibility of poultry …