Results 41 to 50 of about 1,373,115 (265)

Syntrophic co-culture of aerobic Bacillus and anaerobic Clostridium for bio-fuels and bio-hydrogen production

open access: yes, 2014
By using brewery yeast waste and microflora from rice straw compost, an anaerobic semisolid bio-hydrogen-producing system has been established. For the purpose of industrialization, the major players of both aerobic and anaerobic bacterial strains in the
Chang, J.J.   +5 more
core   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Usable time estimation and suitable battery selection for electric tractor considering agricultural operational load

open access: yesScientific Reports
This study estimates battery usable time and discharge rates, and selects a suitable battery for a single-motor electric tractor using dynamometer tests and rotary tillage at L-slow, L-fast, and M-slow gear stages.
Md. Abu Ayub Siddique   +8 more
doaj   +1 more source

Hydrogen production from bio-oil model compounds dry (CO2) reforming over Ni/Al2O3 catalyst

open access: yes, 2016
Bio-oil model compounds dry (CO2) reforming for hydrogen production over Ni/Al2O3 catalyst is presented in this paper. The research investigates the effects of reaction conditions such as temperature, weight hourly space velocity of the aqueous phase ...
Fu, Ming   +4 more
core   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Design and analysis of a power transmission system for 55 kW electric tractor using agricultural workload data

open access: yesScientific Reports
In this study, an e-powertrain for 55 kW electric tractors was designed and analyzed using agricultural workload data. The electric tractor power transmission system structure was analyzed, and three types were selected: the single-motor, the dual-motor,
Seung-Min Baek   +4 more
doaj   +1 more source

BIO-OIL FROM CATALYTIC AND NON-CATALYTIC PYROLYSIS OF GLYCEROL [PDF]

open access: yes, 2010
The rapid increasing of fuel consumption cause the resource is depleting fast and threat the continuation of energy supply. That is the reason why petroleum price is rising. Therefore, the variation of alternative fuels are being exploited to sustain the
Halim, Steventh Chendra Minto   +2 more
core  

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Improvement of Digestate Stability Using Dark Fermentation and Anaerobic Digestion Processes

open access: yesEnergies, 2019
This paper assessed the effect of dark fermentation, the fermentative phase in a two-stage anaerobic digestion system, in terms of digestate biostabilization efficiency.
Elena Albini   +2 more
doaj   +1 more source

Evaluation of Pseudomonas aeruginosa ATCC 27853 for Bio-hydrogen production from El-Salam Canal Water. [PDF]

open access: yesJournal of Agricultural Chemistry and Biotechnology, 2017
In this study EL-Salam canal water was used as substrate for Bio-hydrogen production in microbial electrolysis (MECs) by Pseudomonas aeruginosa ATCC 27853 and without addition of bacteria.
N. Abd EL Rahman   +2 more
doaj   +1 more source

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