Results 101 to 110 of about 29,119 (268)

Mechanistic insights across curing regimes for enzymatic and biopolymer‐optimized reinforcement in rock masses

open access: yesDeep Underground Science and Engineering, EarlyView.
This study examines the effects of curing temperature on the mechanical behavior of underground rock masses treated with enzyme‐induced calcite precipitation (EICP) and an innovative biopolymer‐modified EICP (BP‐EICP). Abstract Biocementation is an innovative and sustainable technique for reinforcing weak and weathered rock masses in natural and ...
Mary C. Ngoma, Oladoyin Kolawole
wiley   +1 more source

Light‐Driven Butyrate Production by a Probiotic Clostridium tyrobutyricum Enabled by a Cell‐Semiconductor Hybrid Interface

open access: yesFood Chemistry International, EarlyView.
This schematic illustrates a light‐driven biohybrid system where CdS nanoparticles, mineralized on the probiotic Clostridium tyrobutyricum, inject photoelectrons to elevate intracellular NADH. This boosts the flux through key NADH‐dependent enzymes (GapA, Hbd, and Bcd), reprogramming metabolism to enhance butyrate yield by 33.2% and selectivity to 95.7%
Qianru Zhao   +3 more
wiley   +1 more source

Materials and Music: Selective Imperfection as a Generative Framework for Analysis, Creativity and Discovery

open access: yesInterdisciplinary Materials, EarlyView.
Vibrations in matter, from spider webs to molecules, water to flames, share a grammar with music. We propose that creativity emerges when constraints force expansion beyond existing possibilities. Selective imperfection restores balance, enabling invention.
Markus J. Buehler
wiley   +1 more source

Advances in the microbial mineralization of seafloor hydrothermal systems

open access: yesChina Geology, 2019
: Research on the biomineralization in modern seafloor hydrothermal systems is conducive to unveiling the mysteries of the early Earth’s history, life evolution, subsurface biosphere and microbes in outer space.
Le Zhang   +9 more
doaj   +1 more source

Bioinspired extracellular vesicles embedded with black phosphorus for molecular recognition-guided biomineralization

open access: yesNature Communications, 2019
Extracellular vesicles (EVs) are involved in the regulation of cell physiological activity and the reconstruction of extracellular environment. Matrix vesicles (MVs) are a type of EVs released by bone-related functional cells, and they participate in the
Yingqian Wang   +9 more
semanticscholar   +1 more source

Strategies and mechanisms of precision genome engineering: From gene editing to genome writing

open access: yesiMetaOmics, EarlyView.
In this review, we examined the progression of genome manipulation from stochastic nuclease‐mediated cutting toward precise editing and programmable genome writing. We discussed tools like multi‐kilobase RNA‐guided integrators and Artificial Intelligence (AI)‐designed effectors and showed how these advances enable researchers to treat genomes as ...
Kerui Huang   +19 more
wiley   +1 more source

Silicanin-1 is a conserved diatom membrane protein involved in silica biomineralization

open access: yesBMC Biology, 2017
Background Biological mineral formation (biomineralization) proceeds in specialized compartments often bounded by a lipid bilayer membrane. Currently, the role of membranes in biomineralization is hardly understood.
Alexander Kotzsch   +6 more
doaj   +1 more source

A uterine‐centric view of reproductive senescence: Genetic insights into late‐life performance in laying hens

open access: yesiMetaOmics, EarlyView.
This study identifies uterus weight as a heritable (h2 = 0.45) intermediate phenotype that independently associates with late‐life egg production and eggshell quality in aged laying hens. Genome‐wide association study (GWAS) reveals a genome‐wide significant locus on chromosome 3 and suggestive loci on chromosome 11 for uterus weight, mediation ...
Junnan Zhang   +7 more
wiley   +1 more source

Experimental Analyses of Pore‐Size Dependent Biomineralization in Porous Media Under Various Flow Rate and Bacterial Density Scenarios

open access: yesWater Resources Research
We document results of a set of laboratory experiments aimed at exploring impacts of injection rate and bacterial density on biomineralization across water‐saturated porous media.
Ze Yang   +5 more
doaj   +1 more source

Biomineralization of soil with crude soybean urease using different calcium salts

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
Calcium salt is an important contributing factor for calcium-based biomineralization. To study the effect of calcium salt on soil biomineralization using crude soybean urease, the calcium salts, including the calcium chloride (CaCl2), calcium acetate ...
Yajie Weng   +4 more
doaj   +1 more source

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