Results 201 to 210 of about 406,174 (392)
En Route Toward Sustainable Polycarbonates Via Large Cyclic Carbonates
This review reports an up‐to‐date overview of the synthetic methodologies developed for the preparation of large cyclic organic carbonates with ≥ 6‐membered rings (6M‐CCs and above), highlighting the most sustainable synthetic pathways employing diols (including renewable‐based ones) and non‐hazardous carbonyl sources, e.g., linear organic carbonates ...
Francesco Della Monica+5 more
wiley +1 more source
The chemical recycling of plastic waste plays a crucial role in promoting a circular economy. This work reports on the use of recyclable heterogeneous organocatalysts to promote common polycarbonate and polyester glycolysis. Poly(lactic acid) and bisphenol A polycarbonate are here depolymerized at low temperatures in a continuous approach, proving ...
Madeleine Edge+4 more
wiley +1 more source
In this study, attempts were made to evaluate shells of egg and snail, crystal beads, and kaolin clay as suitable carriers for the immobilization of purified lipase produced by Aspergillus pseudotamarii.
Emmanuel O. Garuba, Opeyemi T. Otemoye
doaj
A rare entity in ED: Normal lipase level in acute pancreatitis
Acute pancreatitis can have a variable presentation and diagnosis is based on clinical presentation, serum amylase and lipase levels and computed tomography.
Onder Limon+4 more
doaj
This study presents a whole valorization of apple processing waste: phloretin is efficiently produced from phloridzin (abundantly found in apple residues), using a β‐glycosidase immobilized on bacterial cellulose in a biphasic system. Notably, bacterial cellulose is derived from fermentation of apple pomace sugars, making both the enzyme carrier and ...
Agostina Colacicco+6 more
wiley +1 more source
Inhibition of lipases by ∊-polylysine
Oral administration of ∊-polylysine to rats reduced the peak plasma triacylglycerol concentration. In vitro, ∊-polylysine and polylysine strongly inhibited the hydrolysis, by either pancreatic lipase or carboxylester lipase, of trioleoylglycerol (TO ...
Takahiro Tsujita+5 more
doaj
The pancreatic lipase of infants in acute intestinal disturbances [PDF]
ALFRED F. HESS
openalex +1 more source
Enantiopure β‐chlorohydrins are valuable intermediates in organic synthesis, acting as chiral building blocks for obtaining biologically active compounds. This work presents a one‐pot two‐step linear sequence for the efficient deracemization of β‐chlorohydrins by combining a photocatalytic alcohol oxidation with a stereoselective carbonyl bioreduction ...
Sara Filgueira+3 more
wiley +1 more source
Abstract Background The endocannabinoid system is a neuromodulatory system implicated in cellular processes during both development and regeneration. The Mexican axolotl, one of only a few vertebrates capable of central nervous system regeneration, was used to examine the role of the endocannabinoid system in the regeneration of the tail and spinal ...
Michael Tolentino+3 more
wiley +1 more source