Results 21 to 30 of about 246,131 (378)

Combining inhibition of galectin-3 with and before a therapeutic vaccination is critical for the prostate-tumor-free outcome

open access: yesJournal for ImmunoTherapy of Cancer, 2020
Background Prostate cancer (PCa) is a major health problem worldwide. Taxol derivatives-based chemotherapies or immunotherapies are usually proposed depending on the symptomatic status of the patient.
Carolina Tiraboschi   +9 more
doaj   +1 more source

Greener Method to Obtain a Key Intermediate of Vitamin E over Cu-ZSM-5 [PDF]

open access: yes, 2014
The catalytic oxidation of 2,3,5-trimethylphenol was performed over transition metals modified ZSM-5 zeolites employing hydrogen peroxide as oxidant under mild reaction conditions.
Alcón M. J.   +39 more
core   +1 more source

4-Benzyloxy-1-oxaspiro[4.6]undec-3-en-2-one

open access: yesIUCrData, 2016
The title compound, C17H20O3, the cycloheptane ring adopts a slightly distorted chair conformation. The planar five-membered ring is inclined at 57.13 (11)° to the phenyl ring of the benzyloxy substituent.
Jose H. Quintana Mendoza   +3 more
doaj   +1 more source

Production of gas diffusion layers with cotton fibers for their use in fuel cells

open access: yesScientific Reports, 2022
The gas diffusion layer (GDL) is one of the most important parts of a proton exchange membrane fuel cell, that plays a key role transporting the current to the collector plates, distributing the reactant gases to the catalyst surface, and evacuating heat
A. J. Navarro   +3 more
doaj   +1 more source

Interaction of glycine, lysine, proline and histidine with dipalmitoylphosphatidylcholine lipid bilayers: a theoretical and experimental study [PDF]

open access: yes, 2015
The interaction of unblocked glycine, lysine, proline, and histidine (in their three forms, namely two tautomers and the protonated form) with a dipalmitoylphosphatidylcholine (DPPC) bilayer was assessed using extensive atomistic molecular dynamics ...
Ale, Norma Mercedes   +8 more
core   +1 more source

Imágenes y enseñanza de la Química. Aportes de la Teoría cognitiva del aprendizaje multimedia

open access: yesEducacion Quimica, 2019
En este artículo se discute el rol de las imágenes en el aprendizaje y en la enseñanza de la Química. Luego de exponer los principales fundamentos de la Teoría cognitiva del aprendizaje multimedia, y de los 12 principios que se desprenden de ella, se ...
A. Raviolo
semanticscholar   +1 more source

Ultrafiltration of Black Soldier Fly (Hermetia illucens) and Mealworm (Tenebrio molitor) Protein Concentrates to Enhance Emulsifying and Foaming Properties

open access: yesMembranes, 2023
Mealworm, TM (Tenebrio molitor), and black soldier fly, BSF (Hermetia illucens) are of special interest for food and feed applications due to their environmental benefits such as low water and land requirements, low greenhouse gas emissions, and high ...
Madushika K. Ranasinghe   +4 more
doaj   +1 more source

Heme-binding enables allosteric modulation in an ancient TIM-barrel glycosidase

open access: yesNature Communications, 2021
Family 1 glycosidases (GH1) are present in the three domains of life and share classical TIM-barrel fold. Structural and biochemical analyses of a resurrected ancestral GH1 enzyme reveal heme binding, not known in its modern descendants.
Gloria Gamiz-Arco   +13 more
doaj   +1 more source

Phytochemical composition and antioxidant capacity of Psidium guajava fresh fruits and flour [PDF]

open access: yes, 2014
Psidium guajava fruits are consumed fresh or processed (beverages, syrup, ice cream, jams and jellies). Guayaba is a fruit highly perishable and susceptible to damage during the postharvest.
Costamagna, Milena Soledad   +5 more
core   +1 more source

Polyphenolic compounds and anthocyanin content of Prosopis nigra and Prosopis alba pods flour and their antioxidant and anti-inflammatory capacities [PDF]

open access: yes, 2014
The aim of this study was to determine the content of total free and bound phenolic, free and bound flavonoid, anthocyanin, alkaloid and the profiles of polyphenols of the edible ripe pods of Prosopis alba and Prosopis nigra. P.
Abdel-Aal   +52 more
core   +2 more sources

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