Results 21 to 30 of about 26,694 (224)

Stereospecific Assembly of Triply Chiral Pseudopeptidic Cages Through Dynamic Dual Chirality Transfer

open access: yesAngewandte Chemie International Edition, EarlyView.
The spontaneous assembly of triply chiral (L, Δ, P or D, Λ, M) cages has been achieved from a simple tripodal chiral effector based on phenylalanine tris(amidoamine), non‐chiral bipyridine dialdehyde, and a metal ion. Orthogonal imine bond and iron (II) coordination generate a single combination of chiral elements, while configurationally stable ...
Tushar D. Bhosale   +6 more
wiley   +1 more source

Efectes de la fragmentació de l'hàbitat sobre la diversitat genètica d'Stachys maritima (Lamiaceae) i estat actual de conservació [PDF]

open access: yes, 2002
Diploma d'Estudis Avançats (DEA) en Farmàcia, Universitat de Barcelona.
López i Pujol, Jordi
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Development and Characterization of Cellulose Films Incorporating Vitamin A and E‐Loaded Liposomes

open access: yesJournal of Applied Polymer Science, EarlyView.
Liposome‐cellulose films deliver UV‐light shielding, wetting, and high rigidity for green tattoo aftercare. ABSTRACT This study introduces cellulose films enriched with vitamin A/E liposomes as sustainable, bioactive dressings for tattoo aftercare. Morphological analysis showed a smoother, more continuous microtexture than the neat cellulose films ...
Nathalia Vieira Villar de Nunes   +10 more
wiley   +1 more source

Understanding the influence of transfusion and blood loss on tranexamic acid concentration in scoliosis surgery with blood loss

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aims Tranexamic acid (TXA) stabilizes clot formation by inhibiting fibrin degradation and improves postoperative outcomes. However, rare adverse events (e.g., thrombosis, seizures) warrant dose–risk evaluation. This study examines how perioperative blood loss and transfusion practices affect TXA concentrations during paediatric scoliosis surgery ...
Paula Alexandra Sá   +4 more
wiley   +1 more source

Plantes ornamentals tòxiques [PDF]

open access: yes, 2013
Facultat de Farmàcia, Universitat de Barcelona. Ensenyament: Grau de Farmàcia, Assignatura: Plantes medicinals, etnobotànica i bioprospecció, Curs: 2013-2014, Coordinadors: Carles Benedí i Joan SimonAquesta obra és el resultat de la tasca col·laborativa ...
Bañolas Adalid, Bernardo   +14 more
core  

WSPLK: A systematic approach to the thermodynamic characterization of light and heavy Mexican crude oil

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract A streamlined characterization framework (WSPLK) is presented for modelling complex reservoir fluids using cubic equations of state. The key methodological contribution is the introduction of a single global parameter ε directly into Pedersen's boiling‐point correlation, restoring pure‐component calibration and eliminating the need for ...
Angélica Merlo‐Robredo   +3 more
wiley   +1 more source

Breu trajectòria de la cooperativa sanitària "Farmàcia Mutualista" d'Igualada [PDF]

open access: yes, 2010
La Farmàcia Mutualista d’Igualada es va crear en base a la Llei de Cooperatives de 22 de març de 1934. La seva trajectòria va estar plena d’obstacles i dificultats: l’oposició del Sindicat i el Col·legi de Farmacèutics, la guerra civil i, finalitzada ...
Parés i Marimon, Rosa M.
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Investigating the Ligand‐Binding Properties of N‐arylbenzimidazoles as Novel Elastase Inhibitors

open access: yesChemMedChem, EarlyView.
A series of novel N‐[(3,5‐dimethylphenyl)methyl]‐1H‐benzimidazole derivatives is designed, synthesized, and evaluated for inhibitory activity against elastase. Several compounds demonstrate an antielastase activity, including the N‐(2‐bromophenyl)‐2‐(6‐chloro‐1‐(3,5‐dimethylbenzyl)‐1H‐benzo[d]imidazol‐2‐ylthio)acetamide, showing the greatest potency ...
Giovanna Pitasi   +6 more
wiley   +1 more source

Pautes i indicacions bàsiques per a l'ús d'obres alienes en obres pròpies, respectant les lleis de propietat intel·lectual. Concrecions per al Treball Final de Grau de la Facultat de Farmàcia [PDF]

open access: yes, 2014
Material elaborat pel CRAI Biblioteca de Farmàcia amb l'assessorament de la Unitat de Recerca del CRAI de la UB.Document amb definicions, indicacions i exemples per a un ús correcte de les obres alienes en obres pròpies.
Universitat de Barcelona. CRAI
core  

From Light‐Driven to Dark Synthesis: Streamlining Perfluoroalkyl Selenide Ether Formation

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
Two orthogonal and user‐friendly protocols enable the efficient construction of (Se/S)RF bonds from simple dichalcogenides and perfluoroalkyl iodides. Visible‐light irradiation at 395 nm promotes seleno‐ and thioether formation, while a dark KOH/MeCN variant delivers selenoethers in minutes. Both approaches operate under mild, metal‐ and photocatalyst‐
Loydel Torres Barroso   +5 more
wiley   +1 more source

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