Effects of fermentation time and pH on soursop (Annona muricata) vinegar production towards its chemical compositions [PDF]
Vinegar is a liquid product that undergoes both alcoholic and acetous fermentation of sugar (carbohydrate) sources. Soursop (Annona muricata) is easily available in Malaysia throughout the year. However, it is also highly perishable and has a short shelf-
Azwan Mat Lazim, +4 more
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Asymmetric transformations involving 1,2-diarbonyl compounds as pronucleophiles
International audienceThis article concentrates on the versatile nucleophilic reactivity of 1,2-dicarbonyl compounds in various asymmetric transformations. Although underexploited in comparison to their 1,3-dicarbonyl homologues, the presence of adjacent
Bonne, Damien +2 more
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Prebiotic synthesis of phosphoenol pyruvate by α-phosphorylation-controlled triose glycolysis [PDF]
Phosphoenol pyruvate is the highest-energy phosphate found in living organisms and is one of the most versatile molecules in metabolism. Consequently, it is an essential intermediate in a wide variety of biochemical pathways, including carbon fixation ...
A Eschenmoser +64 more
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Development of Catalytic Asymmetric Reactions of Pyruvates as Nucleophiles [PDF]
Okinawa Institute of Science and Technology Graduate UniversityDoctor of PhilosophyPyruvates or α-ketoesters, are important molecules in both organic chemistry and biology due to their intrinsic reactivity. Pyruvates can act as nucleophiles (reactions as
Mondal, Santanu
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Hierarchical Harmonization of Atom-Resolved Metabolic Reactions across Metabolic Databases [PDF]
Metabolic models have been proven to be useful tools in system biology and have been successfully applied to various research fields in a wide range of organisms.
Jin, Huan, Moseley, Hunter N. B.
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Switching of pyruvate kinase isoform L to M2 promotes metabolic reprogramming in hepatocarcinogenesis [PDF]
Hepatocellular carcinoma (HCC) is an aggressive tumor, with a high mortality rate due to late symptom presentation and frequent tumor recurrences and metastasis. It is also a rapidly growing tumor supported by different metabolic mechanisms; nevertheless,
Au, SLK +11 more
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Manipulation of carbohydrate diet and ensuing changes in weight and glycogen storage in bumble bee (Bombus impatiens) queens [PDF]
Bumble bees serve as important pollinators for human crops, but many of their populations have declined over the past 60 years. Bumble bee population decline is very important for humans because it reduces pollination services, which can lead to lower ...
Doan, Amy HoangAnh
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Synthesis of 13 C and 2 H Labeled Vinyl Pyruvate and Hyperpolarization of Pyruvate [PDF]
The hyperpolarization of nuclear spins has enabled unique applications in chemistry, biophysics, and particularly metabolic imaging. Parahydrogen-induced polarization (PHIP) offers a fast and cost-efficient way of hyperpolarization.
Brahms, Arne +6 more
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Exopolysaccharides from Marine and Marine Extremophilic Bacteria: Structures, Properties, Ecological Roles and Applications [PDF]
The marine environment is the largest aquatic ecosystem on Earth and it harbours microorganisms responsible for more than 50% of total biomass of prokaryotes in the world.
CASILLO, ANGELA +3 more
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Adropin, an emerging substance hailed for its heart-protective potential, presents a promising avenue for combating cardiovascular ailments. The current narrative review was planned to underscore its link with metabolic syndrome and its role in ...
Sana Akhlaq
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