Results 31 to 40 of about 16,280,878 (248)

Debottlenecking Thermophilic Cyanobacteria Cultivation and Harvesting through the Application of Inner-Light Photobioreactor and Chitosan

open access: yesPlants, 2021
Thermophilic cyanobacteria are a low-carbon environmental resource with high potential thanks to their innate temperature tolerance and thermostable pigment, phycocyanin, which enhances light utilisation efficiency and generates a high-value product ...
Hairuo Zhang   +5 more
doaj   +1 more source

The mechanism of rockburst induced by coal rock structure transient

open access: yesMeitan xuebao
Rock burst is one of the main disasters in deep coal mining. Revealing the mechanism of rock burst is the premise and foundation of its disaster evaluation, prediction and prevention. In this paper, theoretical analysis, numerical calculation, simulation
Yongping WU   +8 more
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Analysis of mining earthquakes mechanism based on structural dynamics theory

open access: yesMeitan xuebao
Mine earthquake is a common dynamic phenomenon in underground coal seam mining, and revealing its mechanical mechanism is the premise and foundation for disaster evaluation, prediction, and prevention.
Shenghu LUO   +7 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

ENERGY PROPERTIES OF SYMMETRIC DEFORMABLE SYSTEMS

open access: yesInternational Journal for Computational Civil and Structural Engineering
Energy methods for calculating structures, which have become popular for a century, are based on the Lagrange principle and have the meaning of equality of work of external forces and internal forces.
Leonid Stupishin, Vladimir Mondrus
doaj   +1 more source

Mechanical Properties and Fracture Mechanism of Saturated Frozen Sandstone [PDF]

open access: yes长江科学院院报
[Objective] The crack initiation mechanism of saturated frozen sandstone under compression remains insufficiently understood, particularly regarding the quantitative relationship between initiation stress and peak stress under varying confining pressures,
WEI Yao, PENG Hui
doaj   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Evolution mechanism of strain energy field and gravitational potential energy field of overlying rock under transient excitation of structure

open access: yesMeitan xuebao
Revealing the aggregation and release mechanism of overlaying rock energy field is the theoretical basis for the prevention and cure of coal-rock dynamic disasters.
Shenghu LUO   +9 more
doaj   +1 more source

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