Results 71 to 80 of about 362,304 (299)

The Arecibo Arp 220 Spectral Census I: Discovery of the Pre-Biotic Molecule Methanimine and New Cm-wavelength Transitions of Other Molecules [PDF]

open access: yes, 2007
An on-going Arecibo line search between 1.1 and 10 GHz of the prototypical starburst/megamaser galaxy, Arp 220, has revealed a spectrum rich in molecular transitions. These include the ``pre-biotic'' molecules: methanimine (CH$_{2}$NH) in emission, three
B. Catinella   +25 more
core   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Adsorption of organic molecules at the TiO2(110) surface: the effect of van der Waals interactions [PDF]

open access: yes, 2014
Understanding the interaction of organic molecules with TiO2 surfaces is important for a wide range of technological applications. While density functional theory (DFT) calculations can provide valuable insight about these interactions, traditional DFT ...
Bennett, Roger A.   +3 more
core   +2 more sources

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Pengaruh Kondisi Proses Terhadap Yield dan Kadar Lignin Pulp dari Pelepah Sawit dengan Proses Asam Formiat

open access: yesJurnal Rekayasa Kimia & Lingkungan, 2012
Formic acid pulping of oil palm frond was conducted to study the influence of process variables (formic acid concentration, hydrogen peroxide concentration, and pulping time) on the properties of pulp produced (yield pulp and lignin content).
Zulfansyah Zulfansyah   +4 more
doaj   +2 more sources

Effect of dietary formic acid on the in vitro ruminal fermentation parameters of barley-based concentrated mix feed of beef cattle

open access: yesJournal of Applied Animal Research, 2018
This study aimed to determine the effect of 0 (FA0) and 1, 2, 4 or 8 mL/kg (FA1, FA2, FA4 and FA8) formic acid addition to barley-based concentrated mix feed on in vitro gas kinetics [gas production from quickly soluble fraction (agas), gas production ...
Kanber Kara   +3 more
doaj   +1 more source

Body weight, haematological indices and intestinal morphometric of broilers provided with diets containing formic acid, butyric acid or their blends

open access: yesJournal of the Indonesian Tropical Animal Agriculture, 2020
The study investigated the influence of dietary incorporation of formic acid, butyric acid or their blends on growth rate, haematological indices and intestinal morphometric of broilers.
I. Isroli   +6 more
doaj   +1 more source

〔報告〕展示ケース内有機酸濃度のギ酸/酢酸比 [PDF]

open access: yes, 2014
In the museum environment, contamination of air in display cases by organic acid gases emitted from interior materials has been a problem because metal objects are deteriorated due to acetic acid and formic acid among organic acids.
佐野 千絵   +2 more
core   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

From fix to fit into the autoptic human brains. [PDF]

open access: yes, 2018
Formalin-fixed, paraffinembedded (FFPE) human brain tissues are very often stored in formalin for long time. Formalin fixation reduces immunostaining, and the DNA/RNA extraction from FFPE brain tissue becomes suboptimal.
Lavezzi, A., Paradiso, B, Simonato, M
core   +1 more source

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