Results 71 to 80 of about 1,168,064 (316)

The student experience of online mathematics enrichment [PDF]

open access: yes, 2000
Following concerns about the falling number of mathematics majors at University level, consideration has being given in a number of countries to enhancing provision for those school pupils who show the potential to study mathematics at University ...
Simons, Helen, Jones, Keith
core  

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Regulation mechanisms of material transfer within continental shale on reservoir properties: a case study of shale from upper submember of fourth member of Paleogene Shahejie Formation, Niuzhuang Subsag, Bohai Bay Basin

open access: yesShiyou shiyan dizhi
Continental shale oil and gas are important areas for increasing oil and gas reserves and production in China. However, traditional macroscopic-to-core scale studies are insufficient to reveal the relationship between material migration within laminae ...
Jianbin TENG   +7 more
doaj   +1 more source

Numerical Simulation on Hydrofracture Propagation in Fractured-Vuggy Unconventional Reservoirs

open access: yesGeofluids, 2022
The unconventional reservoirs such as carbonate formation develops complex and diverse storage space structures, and it is composed of large-scale cavity, dissolved vug, and fractures. The carbonate reservoir is highly heterogeneous.
Tingxue Jiang   +5 more
doaj   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

The potential for microchip-automated technology to improve enrichment practices [PDF]

open access: yes, 2009
The greatest limitation involved with providing enrichment and evaluating its effects on captive mammals is a lack of available staff time [Hoy et al., 2009].
Peter J. Murray   +5 more
core   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Enrichment-isolation, cortex length and the rank order effect [PDF]

open access: yes, 2023
In a previous paper we have proposed a developmental theory to account for the neurological changes which result from differentially rearing animals in either enrichment or isolation.
Robert Cummins (13065627)   +1 more
core  

Laboratory experimental research on production characteristics with CO2 injection in shale oil

open access: yesShiyou shiyan dizhi
Depletion development of shale oil reservoirs after fracturing tends to face challenges including rapid production decline, rapid formation energy attenuation, and low recovery efficiency.
Maolei CUI   +7 more
doaj   +1 more source

Pre-stack seismic density inversion in marine shale reservoirs in the southern Jiaoshiba area, Sichuan Basin, China

open access: yesPetroleum Science, 2018
For a typical marine shale reservoir in the Jiaoshiba area, Sichuan Basin of China, P-impedance is sensitive for identifying lithology but not suitable for indicating good shale reservoirs.
Yuan-Yin Zhang   +5 more
doaj   +1 more source

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