Mostrando 1 - 20 Resultados de 49 Para Buscar '"Psicose"', tiempo de consulta: 0.42s Limitar resultados
  1. 1
    “…The title compound, C(6)H(12)O(6), a C-3 position epimer of fructose, was crystallized from an aqueous solution of equimolar mixture of d- and l-psicose (1,3,4,5,6-penta­hydroxy­hexan-2-one, ribo-2-hexulose, allulose), and it was confirmed that d-psicose (or l-psicose) formed β-pyran­ose with a (2) C (5) (or (5) C (2)) conformation. …”
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    Crystal structure of β-d,l-psicose
  2. 2
    “…One of the most promising new ingredients in the food system as a non-nutritive sugar substitute with near perfect palatability is D-psicose. D-psicose is currently produced using an in vitro enzymatic isomerization of D-fructose, resulting in low yield and purity, and therefore requiring substantial downstream processing to obtain a high purity product. …”
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    Awakening the natural capability of psicose production in Escherichia coli
  3. 3
    por Yagi, Kanako, Matsuo, Tatsuhiro
    Publicado 2009
    “…D-Psicose is a rare sugar present in small quantities in natural products. …”
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    The Study on Long-Term Toxicity of D-Psicose in Rats
  4. 4
    “…BACKGROUND: d-Psicose 3-epimerase (DPEase) catalyzes the isomerization of d-fructose to the rare sugar d-psicose, which may help prevent obesity, reduce blood sugar and blood fat, and inhibit intra-abdominal fat accumulation. …”
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    Highly efficient production of Clostridium cellulolyticum H10 d-psicose 3-epimerase in Bacillus subtilis and use of these cells to produce d-psicose
  5. 5
    “…We developed a biosensor-based enzyme screening approach as a tool for enzyme selection that we benchmarked with the Clostridium cellulolyticum D-psicose 3-epimerase for the production of D-psicose from D-fructose. …”
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    Biosensor-based enzyme engineering approach applied to psicose biosynthesis
  6. 6
    “…d-Psicose is a rare sugar present in small quantities in natural products. …”
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    The 90-day oral toxicity of d-psicose in male Wistar rats
  7. 7
    “…This study proposes a disaccharide with a stable structure derived from ᴅ-psicose. The compound with a spiro-tricyclic core was generated at 32% conversion via caramelization of ᴅ-psicose under acidic anhydrous conditions. …”
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    Synthesis of a New Glycoconjugate with Di-ᴅ-Psicose Anhydride Structure
  8. 8
    “…Autoradiography was also performed by injecting 100 mg/kg body weight of (14)C-labeled D-psicose or glucose intravenously to C3H mice. RESULTS: Following oral administration, D-psicose easily moved to blood. …”
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    Intestinal absorption, organ distribution, and urinary excretion of the rare sugar D-psicose
  9. 9
    por Matsuo, Tatsuhiro, Izumori, Ken
    Publicado 2009
    “…d-psicose is one of the rare sugars present in small quantities in commercial carbohydrates and agricultural products. …”
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    d-Psicose Inhibits Intestinal α-Glucosidase and Suppresses the Glycemic Response after Ingestion of Carbohydrates in Rats
  10. 10
    “…The noncharacterized protein CLOSCI_02528 from Clostridium scindens ATCC 35704 was characterized as D-psicose 3-epimerase. The enzyme showed maximum activity at pH 7.5 and 60°C. …”
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    Characterization of a Novel Metal-Dependent D-Psicose 3-Epimerase from Clostridium scindens 35704
  11. 11
    “…With similar sweetness to sucrose and a low-calorie profile, D-allulose has been considered a promising functional sweetener. D-psicose 3-epimerase (DPEase; EC 5.1.3.30) catalyses the synthesis of D-allulose from D-fructose. …”
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    Improved Performance of D-Psicose 3-Epimerase by Immobilisation on Amino-Epoxide Support with Intense Multipoint Attachment
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    Correction: Characterization of a Novel Metal-Dependent D-Psicose 3-Epimerase from Clostridium scindens 35704
  13. 13
    Publicado 2014
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    Retraction: (D)-Psicose inhibits intestinal α-glucosidase and suppresses the glycemic response after ingestion of carbohydrate in rats
  14. 14
    “…D-Psicose is a rare, low-calorie sugar that is found in limited quantities in national products. …”
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    A Novel D-Psicose 3-Epimerase from Halophilic, Anaerobic Iocasia fonsfrigidae and Its Application in Coconut Water
  15. 15
    “…Thermal stability is a limiting factor for effective application of D-psicose 3-epimerase (DPEase) enzyme. Recently, it was reported that the thermal stability of DPEase was improved by immobilizing enzymes on graphene oxide (GO) nanoparticles. …”
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    A Possible Mechanism of Graphene Oxide to Enhance Thermostability of D-Psicose 3-Epimerase Revealed by Molecular Dynamics Simulations
  16. 16
    “…D-psicose 3-epimerase (DPEase) catalyzes the isomerization of D-fructose to D-psicose (aka D-allulose, a low-calorie sweetener), but its industrial application has been restricted by the poor thermostability of the naturally available enzymes. …”
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    Enhanced Thermostability of D-Psicose 3-Epimerase from Clostridium bolteae through Rational Design and Engineering of New Disulfide Bridges
  17. 17
    “…The production strain produces the food enzyme d‐fructose 3‐epimerase (d‐psicose 3‐epimerase; EC 5.1.3.30). The food enzyme preparation is used in processing fructose to produce a speciality carbohydrate d‐allulose (synonym d‐psicose). …”
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    Safety evaluation of the food enzyme d‐psicose 3‐epimerase from the genetically modified Corynebacterium glutamicum strain FIS002
  18. 18
    “…METHODS: Treated OLETF rats were fed 5% d-psicose dissolved in water and control rats only water. …”
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    Rare sugar d-psicose prevents progression and development of diabetes in T2DM model Otsuka Long-Evans Tokushima Fatty rats
  19. 19
    “…To develop a food-grade expression system for d-psicose 3-epimerase production, we use an alanine racemase-encoding gene as selection marker in Bacillus subtilis. …”
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    A food-grade expression system for d-psicose 3-epimerase production in Bacillus subtilis using an alanine racemase-encoding selection marker
  20. 20
    “…In a pilot study to modulate the composition of the gut microbiota, (i) native taro starch, (ii) modified taro starch, (iii) beet juice, (iv) psicose, (v) the probiotic L. plantarum IS-10506, (vi) native starch combined with beet juice, (vii) native starch to which beet juice was adsorbed, (viii) modified starch combined with beet juice, and (ix) modified starch to which beet juice was adsorbed were fed to rats in which T2D was induced with streptozotocin (STZ). …”
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    Effect of Taro Starch, Beet Juice, Probiotic, and/or Psicose on Gut Microbiota in a Type 2 Diabetic Rat Model: A Pilot Study
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