A review on biological biohydrogen production: outlook on genetic strain enhancements, reactor model and techno-economics analysis

N Nirmala, G Praveen, S AmitKumar… - Science of The Total …, 2023 - Elsevier
Modernisation of industrial and transportation sector would have not imaginable without the
help of fossil fuels, but constant usage has led to many environmental concerns. As a step …

[HTML][HTML] Useful Extracts from Coffee By-Products: A Brief Review

K Pyrzynska - Separations, 2024 - mdpi.com
The waste materials generated from the processing of coffee cherries are still rich in several
bioactive compounds. Several studies highlight coffee by-products as a valuable source for …

Macroalgae as a source of sugar and detoxifier biochar for polyhydroxyalkanoates production by Halomonas sp. YLGW01 under the unsterile condition

SK Bhatia, JH Hwang, SJ Oh, HJ Kim, N Shin… - Bioresource …, 2023 - Elsevier
Macroalgae (seaweed) is considered a favorable feedstock for polyhydroxyalkanoates
(PHAs) production owing to its high productivity, low land and freshwater requirement, and …

Bioprocess strategies to augment biohydrogen production from algae

K Nageshwari, A Pathy, A Pugazhendhi… - Fuel, 2023 - Elsevier
Drastic climatic changes and health hazards, in the recent years, due to combustion of fossil
fuels has elicited the need to find sustainable and economical fuel alternatives. Hydrogen …

New insights into enhancement of bio-hydrogen production through encapsulated microalgae with alginate under visible light irradiation

N Khedr, KNM Elsayed, IBM Ibraheem… - International Journal of …, 2023 - Elsevier
The production of green hydrogen is a promising alternative to fossil fuels. The current study
focuses on the design of microalgae as a catalyst in bioelectrochemical systems for the …

Upcycling spent coffee grounds and waste PET bottles into electrospun composite nanofiber mats for oil structuring applications

JF Rubio-Valle, C Valencia, MC Sánchez… - Resources …, 2023 - Elsevier
Spent coffee grounds (SCG) and post-consumer PET bottles (PETbot) are major waste
materials from the food industry. In this work, their use to obtain electrospun composite …

Calcium peroxide induced mechanical disintegration in acidic environment for efficient biogas and biopolymer generation from paper mill sludge

JR Banu, G Kumar, M Gunasekaran - Fuel, 2024 - Elsevier
The proposed research envisioned to improve the accessibility of organics and hydrolysis of
paper mill waste activated sludge for polyhydroxybutyrate production and anaerobic …

Sustainable biohydrogen production from lignocellulosic biomass sources—metabolic pathways, production enhancement, and challenges

EM Chandran, E Mohan - Environmental Science and Pollution Research, 2023 - Springer
Hydrogen production from biological processes has been hailed as a promising strategy for
generating sustainable energy. Fermentative hydrogen production processes such as dark …

Integrated approach to spent coffee grounds valorization in biodiesel biorefinery

V Kafková, R Kubinec, J Mikulec, M Variny… - Sustainability, 2023 - mdpi.com
With the increasing consumption of coffee beverages, an increased amount of food waste—
spent coffee grounds (SCG)—is generated and disposed into landfills or combusted in …

Microbial Biopolymers: Trends in Synthesis, Modification, and Applications

SK Bhatia - Polymers, 2023 - mdpi.com
Microbes can act as a factory for the conversion of a variety of carbon and nitrogen sources
into diverse kinds of intracellular and extracellular biopolymers, including …