Results 71 to 80 of about 1,377,770 (407)

The crystal structure of (E)-(2-(2-hydroxy-3-methoxybenzylidene)aminophenyl)arsonic acid, C14H14AsNO5

open access: yesZeitschrift für Kristallographie - New Crystal Structures
C14H14AsNO5, monoclinic, P21 (no. 4), a = 8.5830(5) Å, b = 7.0799(5) Å, c = 11.6011(7) Å, β = 100.059(2)∘, V = 694.13(8) Å3, Z = 2, R gt(F) = 0.0288, wR ref(F 2) = 0.0603, T = 150.0 K.
Cai Bin   +5 more
doaj   +1 more source

Theoretical model of effective elastic moduli of composites considering the inclusion features

open access: yesMaterials & Design
Quantifying the effect of composition on the two-phase composite’s mechanical properties is crucial for the life prediction and durability design of the whole structure.
Xuqian Liu, Zhangyu Wu, Shuohui Chen
doaj   +1 more source

Resistance Properties to Chloride Ingress of Standard-Cured Concrete Made with an Admixture Incorporating Rich SiO2 and Al2O3

open access: yesInternational Journal of Concrete Structures and Materials, 2020
In regions where the concrete structures are exposed to a salty environment, the concrete requires high resistance to chloride-ion penetration. To achieve higher resistance against chloride ingress, a pozzolanic admixture incorporating a high volume of ...
Koichiro Yamato   +3 more
doaj   +1 more source

PtNi-W/C with Atomically Dispersed Tungsten Sites Toward Boosted ORR in Proton Exchange Membrane Fuel Cell Devices

open access: yesNano-Micro Letters, 2023
Highlights A hybrid electrocatalyst consisting of PtNi-W alloy nanocrystals loaded on carbon surface with atomically dispersed W sites was realized. Single-atomic W formed protonic acid sites and established an extended proton transport network at the ...
Huawei Wang   +15 more
doaj   +1 more source

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

The crystal structure of (E)-(2-((pyridin-2-ylmethylene)amino)phenyl)arsonic acid, C12H11AsN2O3

open access: yesZeitschrift für Kristallographie - New Crystal Structures
C12H11AsN2O3, monoclinic, P21/c (no. 14), a = 10.1258(10) Å, b = 6.3254(5) Å, c = 19.1102(16) Å, β = 97.578(3)°, V = 1213.31(18) Å3, Z = 4, Rgt(F) = 0.0409, wRref(F2) = 0.1027, T = 150.0 K.
Zhu Ji-De   +5 more
doaj   +1 more source

Strength, sustainability and affordability of bamboo and mud bricks as materials used in local construction

open access: yesRwanda Journal of Engineering Science Technology and Environment, 2019
The construction industry is one of the rapidly growing and the cost analysis suggests that the materials cost is constantly increasing. The continuous extraction of aggregates intensively used in the field is negatively acting to the environment ...
Leopold Mbereyaho   +4 more
semanticscholar   +1 more source

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Karakteristik Material Bahan Konstruksi di Beberapa Lokasi dalam Kabupaten Muaro Jambi [PDF]

open access: yes, 2014
This study aims to determine the potential of construction excavated material used as material of construction materials derived from Muaro Jambi. The study focused on the aggregates for concrete.The study was preceded by surveys of the location of the
Ningfuri, T. (Tristiana)   +2 more
core  

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

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