Results 101 to 110 of about 44,980 (368)
Biotechnology and Bioengineering, EarlyView.The authors present a streamlined cascade reaction for one‐pot N‐C rearrangement of uridine‐5′‐phosphate (UMP) to pseudouridine‐5′‐phosphate (ΨMP; a key mRNA vaccine building block), in two enzymatic steps catalyzed by UMP nucleosidase (EC 3.2.2.10) and ΨMP C‐glycosidase (EC 4.2.1.70).
Martin Pfeiffer +2 more
wiley +1 more source
Carbazole Framework as Functional Scaffold for the Design of Synthetic Receptors. [PDF]
ChemistryCarbazole‐based receptors play a crucial role in supramolecular chemistry, due to their unique geometry, photophysical properties, strong hydrogen bonding features, and versatility. This review examines prominent examples, focusing on how structural modifications shape binding affinity and selectivity for various guests, showcasing the potential of ...
Carioscia A +6 more
europepmc +2 more sources
Seyle’s biological stressors influence dramatically skin physiology: our experiences with electrical admittance magnitude measurements [PDF]
, 2014 Introduction: Abrupt changes of environmental temperatures and assault of chemical and physical assaults belong to the series of biological stresses recorded by the austro-canadian endocrinologist Seyle onto skin, phenomena that are progressively overset
Lorenzo Martini, Roberto Solimé
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Chemistry &Biodiversity, EarlyView.Study of the anti‐inflammatory activities and chemical characterization of Alphitonia neocaledonica (Schltr.) Guillaumin bark extract. ABSTRACT Alphitonia neocaledonica (Schltr.) Guillaumin is a small forest tree endemic of New Caledonia traditionally used to treat rheumatic pain and dermatoses.
Karl Huet +5 more
wiley +1 more source
Saudi journal of kidney diseases and transplantation : an official publication of the Saudi Center for Organ Transplantation, Saudi Arabia, 2010 Hereditary xanthinuria type I, a defect of purine metabolism, results from a genetic deficiency of xanthine oxidase. It is an uncommon cause of stone formation in children. We report here two children with xanthine urolithiasis. The first patient was an 8-year-old boy who presented with repeated episodes of hematuria evaluated with excretory urography,
Gargah Tahar +4 more
openaire +2 more sources
Chemistry &Biodiversity, EarlyView.ABSTRACT In this study, the phytochemical content and various biological activities of Rubus sanctus Schreber species, widely distributed in Turkiye and used in folk medicine, were determined. The ethanol extracts of the root and aerial parts of the species were prepared and their bioactive phytochemical composition was identified by liquid ...
Ismail Yener
wiley +1 more source
Criterios para determinar la edad de pollos de Flamenco Austral (Phoenicopterus chilensis) en cautiverio basadas en características del plumaje [PDF]
, 2018 Many aspects of the breeding biology of the Chilean Flamingo (Phoenicopterus chilensis) are still unknown. We studied captive breeding Chilean Flamingos at La Plata Zoo, Buenos Aires, Argentina between February and July 2014 to document chick‐aging ...
Chiale, Maria Cecilia +2 more
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Chemistry &Biodiversity, EarlyView.ABSTRACT The subfamily Gomphrenoideae is composed of about 480 accepted species, many of which have been historically used as medicinal plants, reason why they have been studied in terms of chemical profile, biological activity, and safety. This review consolidates the advances in research on this subfamily over the past 47 years, emphasizing its ...
Dayanna Isabel Araque Gelves +3 more
wiley +1 more source
Effect of extraction methods on yield, oxidative value, phytosterols and antioxidant content of cocoa butter [PDF]
, 2016 Cocoa beans are rich in numbers of beneficial bioactive compounds such as phenolics and phytosterols, which benefits to human being. The suitable extraction method is needed to produce high quality and quantity of cocoa butter and other bioactive ...
Hussain, Norhayati +3 more
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