Results 61 to 70 of about 42,808 (289)

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Data supporting midpoint-weighting life cycle assessment and energy forms of cumulative exergy demand for horticultural crops

open access: yesData in Brief, 2020
With an increasing demand of horticultural crops, it is critical to examine environmental damages and exergy impacts and evaluate their potential in producing sustainable products of agricultural systems.
Fatemeh Mostashari-Rad   +6 more
doaj   +1 more source

Energy-Based Prediction of the Peak and Cumulative Response of a Reinforced Concrete Building with Steel Damper Columns

open access: yesBuildings, 2023
A steel damper column is an energy-dissipating member that is suitable for reinforced concrete (RC) buildings and multistory housing. To assess the seismic performance of buildings with steel damper columns, the peak displacement of the whole building ...
Kenji Fujii, Momoka Shioda
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

Energy-efficiency of community supported agriculture farms and conventional vegetable production

open access: yesFrontiers in Sustainable Food Systems
Given the multiple challenges agriculture faces today, approaches that ensure both food security and the sustainable use of agroecosystems are urgently needed.
Albrecht Menzel   +2 more
doaj   +1 more source

Comparison of the cumulative energy demand of BEV and FCEV in their long-term operation

open access: yesCombustion Engines, 2023
The paper presents a method of using the theory of cumulative energy demand to assess this demand in long-term operation of vehicles with a mileage forecast of up to 350,000 km. Based on the results of operational "consumption" of energy and taking into account the energy "costs" of obtaining it, a comparison of the currently popular BEV’s (Battery ...
openaire   +1 more source

Cumulative energy and cost demand analysis in the synthesis of antistatic bionanocomposites compared with the synthesis of polypropylene

open access: yesIOP Conference Series: Earth and Environmental Science, 2022
Abstract This study aims to find the cumulative energy demand (CED) and the cumulative cost demand (CCD) in the synthesis of antistatic bionanocomposites (AS BNC) compared with the synthesis of polypropylene (PP). The CED was identified using SimaPro 9.1.1 software, and the CCD was identified using the material and energy flow analysis ...
M S Sarfat   +2 more
openaire   +1 more source

Određivanje energetskih potreba u stočarskim objektima [PDF]

open access: yes, 2015
The cumulative energy demand in dairy farming is strongly determined by feed supply and replacement. More than the half of the total cumulative energy demand is required for feed supply, about one quarter for replacement. The investigations aim at the
Kraatz, Simone, Berg, Werner
core  

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Energy analysis in fish aquaculture: Cumulative energy demand of different farming systems

open access: yesAquacultural Engineering
Energy consumption is one of the critical challenges for the continued growth of the aquaculture sector. In addition to the substantial feed consumption common to all types of systems, the high direct energy demand is driven by electricity use for water extraction, pumping, and aeration in land-based farms, and by fuel consumption in coastal farms. The
Zoli, Michele, Bacenetti, Jacopo
openaire   +1 more source

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