Results 121 to 130 of about 5,168,176 (315)

Influence of Pyruvic Acid and UV Radiation on the Morphology of Silica-carbonate Crystalline Biomorphs

Crystals, 2019
In this work we report the effect of introducing pyruvic acid (PA) in the growing process of silica-carbonate biomorphs. Gas-diffusion and single-phase methods were performed, and different concentrations of pyruvic acid were tested.
Karina S. Pérez, Abel Moreno
doaj   +1 more source

Cooperative Hydration of Pyruvic Acid in Ice [PDF]

, 2006
About 3.5 ± 0.3 water molecules are still involved in the exothermic hydration of 2-oxopropanoic acid (PA) into its monohydrate (2,2-dihydroxypropanoic acid, PAH) in ice at 230 K. This is borne out by thermodynamic analysis of the fact that Q_H(T) = [PAH]
Colussi, Agustín J., Guzmán, Marcelo I., Hildebrandt, Lea, Hoffmann, Michael R.   +3 more
core   +2 more sources

Increasing Infusion Times of Hyperpolarized [1‐13C]Pyruvate in a Mouse Brain Maintain Lactate Generation and Approach Pseudo‐Steady State Metabolism

Magnetic Resonance in Medicine, Volume 95, Issue 4, Page 2254-2265, April 2026.
ABSTRACT Purpose To investigate whether varying delivery times of hyperpolarized [1‐13C]pyruvate, enabled by the increased apparent T1 dissolved in deuterium oxide (D2O), affects the observed kinetics of glycolytic brain metabolism in vivo. Methods Eighteen healthy mice were injected with 300 μL of hyperpolarized [1‐13C]pyruvate dissolved in D2O at ...
Paola Porcari, Vesselin Miloushev, Saket Patel, Thasin Peyear, Marjan Berishaj, Kayvan R. Keshari   +5 more
wiley   +1 more source

Auxin and tryptophan homeostasis are facilitated by the ISS1/VAS1 aromatic aminotransferase in arabidopsis [PDF]

, 2015
Indole-3-acetic acid (IAA) plays a critical role in regulating numerous aspects of plant growth and development. While there is much genetic support for tryptophan-dependent (Trp-D) IAA synthesis pathways, there is little genetic evidence for tryptophan ...
Celenza, John L., Fisher, Christopher, Godfrey, Jason, Lee, Norman, Normanly, Jennifer, Pieck, Michael, Ramos, Julian, Thomas, Nicholas, Vaughan, Dylan, Wu, Connie, Yuan, Youxi, Zolj, Sanda   +11 more
core   +1 more source

The Prebiotic and Techno‐Functional Potential of Microbial Exopolysaccharides for Human Health and Food Systems

Comprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 2, March 2026.
ABSTRACT Microbial exopolysaccharides (EPS) represent a diverse class of biopolymers holding considerable promise as functional food ingredients. This review analyzes the dual function of microbial EPS as a candidate for prebiotic agents and techno‐functional additives.
Md. Abdur Razzak, Hye Kim, Md. Ariful Haque, Min Ji Jang, Sehyeon Song, Anishka Talari, Lakshmi Devi Chittepu, Seockmo Ku   +7 more
wiley   +1 more source

Functional Training Mitigates Reduced Circulating Indole‐3‐Lactate Levels in Persons With Relapsing–Remitting Multiple Sclerosis

Acta Physiologica, Volume 242, Issue 3, March 2026.
ABSTRACT Aim Indoles are tryptophan (Trp)‐derived metabolites that are produced by the gut microbiota and may influence the gut‐microbiota‐brain axis in multiple sclerosis (MS). Indole‐3‐lactate (ILA) is reduced in persons with MS and improves MS clinical scores in animal models via its anti‐inflammatory remyelinating properties.
Tiffany Wences Chirino, Frederike Adammek, Sergen Belen, Matteo Winker, Sebastian Proschinger, Annette Rademacher, Marit L. Schlagheck, Alexander Schenk, Marie Kupjetz, David Walzik, Clemens Warnke, Marcel Reuter, Friederike Rosenberger, Tim Meyer, Adrian McCann, Per Magne Ueland, Niklas Joisten, Philipp Zimmer   +17 more
wiley   +1 more source

Efficacy and mechanism of energy metabolism dual-regulated nanoparticles (atovaquone-albendazole nanoparticles) against cystic echinococcosis

BMC Infectious Diseases
Background Albendazole (ABZ) and atovaquone (ATO) achieve killing efficacy on Echinococcus granulosus (Egs) by inhibiting energy metabolism, but their utilization rate is low.
Yuehong Gong, Tianjiao Zhou, Ruijia Ma, Jianhua Yang, Yicong Zhao, Meichi Pan, Zhangjian Huang, Hao Wen, Hulin Jiang, Jianhua Wang   +9 more
doaj   +1 more source

Technologies and Strategies for Metabolic and Molecular Imaging With Hyperpolarized MRI

Journal of Magnetic Resonance Imaging, Volume 63, Issue 2, Page 310-327, February 2026.
ABSTRACT Conventional Magnetic Resonance Imaging (MRI) offers limited sensitivity for direct metabolic and molecular imaging using non‐proton nuclei due to low thermal nuclear spin polarization. Hyperpolarization (HP) technologies increase nuclear spin polarization by several orders of magnitude, overcoming this limitation to enable in vivo studies of ...
Alixander S. Khan, Christoffer Laustsen
wiley   +1 more source

Utjecaj zamrzavanja i metoda ambalažiranja na udjel organskih kiselina kozjeg sira tijekom skladištenja [PDF]

, 2011
Effects of freezing and packaging methods on organic acid content of goat cheese during 12 weeks of storage were determined. Goat cheese milk curds were divided into two batches; one of the batches was directly processed in to goat cheese while the other
A. Kemal Seçkin, Pelin Günç Ergönül, Pınar Balkir, Özlem Kizilirmak Esmer   +3 more
core   +1 more source

Methylglyoxal destroys Agrobacterium tumefaciens crown gall tumours in Nicotiana tabacum without any adverse effect on the host plant

Biologia Plantarum, 2011
Methylglyoxal (MG) is a highly reactive α-oxoaldehyde, demonstrating anticancer effect on plant neoplastic tumours. In in vivo studies it was observed that MG destroyed crown gall tumours in Nicotiana tabacum produced by Agrobacterium tumefaciens ...
A. Ray, C. Roy, S. Ray, M. Mazumder, D. N. Sengupta, M. Ray   +5 more
doaj   +1 more source