Results 21 to 30 of about 2,965,411 (256)

Enhanced Dark Fermentative Biohydrogen Production from Navel Orange Peel Waste via Hydrothermal Acidification Pretreatment

open access: yesEnergies
Lignocellulosic fruit peel waste represents an abundant, carbon-neutral feedstock for green biohydrogen production via dark fermentation, yet its rigid compact structure and high cellulose crystallinity severely restrict saccharification and fermentative
Cong Zhan   +8 more
doaj   +1 more source

Digital Tools for Revealing and Reducing Carbon Footprint in Infrastructure, Building, and City Scopes

open access: yesBuildings, 2022
The climate change issue has been striking and bringing pressure on all countries and industries. The responsibility of the Architecture, Engineering, Construction and Facility Management (AEC/FM) industry is heavy because it accounts for over one-third ...
Jiayi Yan   +5 more
doaj   +1 more source

Banking Reform, Risk-Taking, and Accounting Quality: Evidence from Post-Soviet Transition States [PDF]

open access: yes, 2022
The drastic banking reform within Central and Eastern Europe following the collapse of the Soviet Union provides an ideal quasi-experimental design to examine the causal effects of institutional development on accounting quality (AQ).
Fang, Yiwei   +3 more
core   +1 more source

In Situ Enrichment of Anammox Bacteria from Pig Farm Anoxic Sludge Through Co-Cultivation with a Quorum-Sensing Functional Strain Pseudomonas aeruginosa

open access: yesFermentation
Anaerobic ammonium oxidation (anammox), as an efficient and low-carbon method for nitrogen removal from wastewater, faces the challenge of slow enrichment of functional bacteria.
Yong Liu   +7 more
doaj   +1 more source

Influence of Quantity and Quality of Bonding Phases on Strength of Iron Ore Sinters

open access: yesMetals
Sinter is the main raw material of blast furnaces, and its strength influences its running condition. Nevertheless, there is no comprehensive definition of the influencing mechanisms of the strength of the sinter.
Zhigang Que   +4 more
doaj   +1 more source

Optimization and Kinetic Study of Palmitic Acid Esterification with Subcritical Methanol via Response Surface Methodology

open access: yesReactions
Biodiesel is a green, low-carbon, and renewable fuel with the potential to substitute fossil fuels. The effects of reaction temperature (175–290 °C), residence time (5–75 min), and molar ratio of methanol to palmitic acid (6:1–35:1) on the non-catalytic ...
Jie Luo   +11 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Carbon accounting for cities and communities: report on the 6th International Conference on Carbon Accounting

open access: yes, 2014
Cities and communities contain complex flows of people, energy, food, goods, transport and waste, which span many of the boundaries and scales used in conventional carbon accounting, and which can make it very challenging to collect and process data that
Baker, Keith, Roaf, Susan
core   +3 more sources

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Structural evolution-facilitated luminescence of Sm3+ in whitlockite-type phosphors with anti-thermal quenching behavior

open access: yesJournal of Advanced Ceramics
Sm3+ luminescence has pivotal significance in the field of optoelectronics. However, their poor luminescence efficiency severely hinders their practical application as Sm3+-activated optical materials.
Junpeng Li   +12 more
doaj   +1 more source

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