Facultad de Ciencias Químicas y Farmacéuticas: Recent submissions

Now showing items 821-840 of 4850

    • Homologous series of LC acrylic monomers based on phenyl benzoate core group: synthesis and characterisation 
      Romero Hasler, Patricio; Arismendi, D.; Richter Duk, Pablo; Soto Bustamante, Eduardo (Taylor & Francis, 2020)
      The synthesis and phase characterisation of a homologous series of monomers of acrylic phenyl benzoates has been carried out. The characterisation comprises polarised optical microscopy, differential scanning calorimetry ...
    • Total phenolics, anthocyanin profile and antioxidant activity of maqui, Aristotelia chilensis (Mol.) Stuntz, ... 
      Romero González, Jorge; Ah-Hen, Kong Shun; Lemus Mondaca, Roberto; Muñoz Fariña, Ociel (Elsevier, 2020)
      The effect of different polysaccharides combinations on the stability of maqui extract was studied in order to design functional foods, dietary supplements or natural colorants. Encapsulation by freeze-drying using ...
    • Effect of second-sphere interactions on the magnetic anisotropy of lanthanide single-molecule magnets: ... 
      Gil Sánchez, Yolimar; LLanos, Leonel; Cancino Rivera, Patricio; Fuentealba Castro, Pablo; Vega, Andrés; Spodine Spiridonova, Evgenia; Aravena, Daniel (American Chemical Society, 2020)
      To study how second-sphere interactions affect single-molecule magnet (SMM) properties of mononuclear lanthanide systems, two dysprosium(III) complexes [Dy(N-NCS)(3)(H2O)(5)]center dot 0.45(KSCN)(18-crown-6) (1) and ...
    • Effects of preparation on catalytic, magnetic and hybrid micromotors on their functional features and ... 
      Báez Cornejo, Daniela; Ramos Peroni, Gabriel; Corvalán Aguilar, Alejandro; Cordero Garayar, María Luisa; Bollo Dragnic, Soledad; Kogan Bocian, Marcelo (Elsevier, 2020)
      Artificial micromotors evolve to improve multitasking performance in different research areas, and different power sources are combined to give rise to hybrid micromotors. Such combinations can alter physical features and ...
    • Gold nanoparticle based double‑labeling of melanoma extracellular vesicles to determine the specificity of ... 
      Lara, Pablo; Palma Florez, Sujey; Salas Huenuleo, Edison; Polakovicova, Iva; Guerrero, Simón; Lobos González, Lorena; Campos, América; Muñoz, Luis; Jorquera Cordero, Carla; Varas Godoy, Manuel; Cancino, Jorge; Arias, Eloísa; Villegas, Jaime; Cruz, Luis J.; Albericio, Fernando; Araya, Eyleen; Corvalán, Alejandro H.; Quest, Andrew F. G.; Kogan Bocian, Marcelo (BMC, 2020)
      Background Extracellular vesicles (EVs) have shown great potential for targeted therapy, as they have a natural ability to pass through biological barriers and, depending on their origin, can preferentially accumulate at ...
    • Development of a scalable procedure by a discontinuous crossflow DF/UF to obtain a concentrate of chenopodin ... 
      Arazo, Migdalia; Jaque, Néstor; Caro, Nelson; Abugoch James, Lilian; Tapia Villanueva, Cristian (Elsevier, 2020)
      The aim of this study was to develop a scalable crossflow diafiltration/ultrafiltration procedure for quinoa 11S globulin purification starting at the bench scale using Ultra15 centrifugal filter devices. The electrophoretic ...
    • Effect of high-intensity ultrasound treatment in combination with transglutaminase and nanoparticles on ... 
      Vera, Antonia; Tapia, Cristian; Abugoch, Lilian (Elsevier, 2020)
      The effect of high-intensity ultrasound (US) combined with transglutaminase treatment (TG) and the inclusion of nanoparticles (Np) on the structural, mechanical, barrier, and physicochemical properties of quinoa protein/chitosan ...
    • Relationship among the minor constituents, antibacterial activity and geographical origin of honey: A ... 
      Cebrero, Gonzalo; Sanhueza, Óscar; Pezoa, Matías; Báez Contreras, María E.; Martínez, Jessica; Báez Larach, Mauricio; Fuentes Pérez, Edwar (Elsevier, 2020)
      Some minor constituents of honey samples were determined through a fluorometric-chemical characterization method and related multifactorially with their antibacterial activity against Staphylococcus aureus and Pseudomonas ...
    • Phytochemicals and traditional use of Two southernmost chilean berry fruits: Murta (Ugni molinae Turcz) and ... 
      Fredes, Carolina; Parada, Alejandra; Salinas, Jaime; Robert Canales, Paz (MDPI, 2020)
      Murta and calafate have been traditionally used by indigenous and rural peoples of Chile. Research on murta and calafate has gained interest due to their attractive sensory properties as well as a global trend in finding ...
    • Oxoisoaporphines and aporphines: Versatile molecules with anticancer Efects 
      Rodríguez Arce, Esteban; Cancino Rivera, Patricio; Arias Calderón, Manuel; Silva Matus, Paul; Saldías, Marianela (MDPI, 2020)
      Cancer is a disease that involves impaired genome stability with a high mortality index globally. Since its discovery, many have searched for effective treatment, assessing different molecules for their anticancer activity. ...
    • Influence of ternary emulsifier mixtures on oxidative stability of nanoemulsions based on avocado oil 
      Riquelme Hinojosa, Natalia; Sepúlveda, Camila; Arancibia, Carla (MDPI, 2020)
      The aim of this work was to study the effect of two emulsifiers (M-1: SL-soy lecithin, Tw80-Tween 80 and CasCa-calcium caseinate and M-2: SL-soy lecithin, Tw80-Tween 80 and SE-sucrose esters) on the oxidative stability of ...
    • Interface analysis of Ag/n-type Si contacts in n-type PERT solar cells. 
      Ferrada, Pablo; Rudolph, Dominik; Portillo, Carlos; Adrián, Adrián; Correa Puerta, Jonathan; Sierpe, Rodrigo; Campo, Valeria del; Flores, Marcos; Corrales, Tomás P.; Henriquez, Ricardo; Kogan Bocian, Marcelo; Lossen, Jan (Wiley, 2020)
      To increase efficiencies of bifacial solar cells, emitter, back surface field (BSF), and metal patterns must be optimized. We study the influence of paste volume, through multiple prints, of two silver pastes on the contact ...
    • Mitochondrial transfer from MSCs to T cells induces Treg differentiation and restricts inflammatory response 
      Court, Angela C.; Le-Gatt, Alice; Luz-Crawford, Patricia; Parra, Eliseo; Aliaga Tobar, Víctor; Batiz, Luis Federico; Contreras, Rafael A.; Ortúzar, María Ignacia; Kurte, Mónica; Elizondo Vega, Roberto; Maracajá Coutinho, Vinicius; Pino Lagos, Karina; Figueroa, Fernando E.; Khoury, Maroun (Wiley, 2020)
      Mesenchymal stem cells (MSCs) have fueled ample translation for the treatment of immune-mediated diseases. They exert immunoregulatory and tissue-restoring effects. MSC-mediated transfer of mitochondria (MitoT) has been ...
    • Application of switchable hydrophobicity solvents for extraction of emerging contaminants in wastewater samples 
      Lasarte Aragonés, Guillermo; Álvarez Lueje, Alejandro; Salazar, Ricardo; Toledo Neira, Carla (MDPI, 2020)
      In the present work, the effectiveness of switchable hydrophobicity solvents (SHSs) as extraction solvent (N,N-Dimethylcyclohexylamine (DMCA), N,N-Diethylethanamine (TEA), and N,N-Benzyldimethylamine (DMBA)) for a variety ...
    • Dibenzofuranylethylamines as 5-HT2A/2C receptor agonists 
      Yempala, Thirumal; Brea, José; Loza, María Isabel; Matthies, Douglas; Zapata Torres, Gerald; Cassels Niven, Bruce (American Chemical Society, 2020)
      The human 5-HT2 receptor subtypes have high sequence identity in their orthosteric ligand-binding domain, and many agonists are poorly selective between the S-HT(2A )and 5-HT2C subtypes. Nevertheless, their activation is ...
    • Improving cell penetration of gold nanorods by using an amphipathic arginine rich peptide 
      Riveros Salvatierra, Ana; Eggeling, Cynthia; Riquelme Barrios, Sebastián; Adura, Carolina; López Iglesias, Carmen; Guzmán, Fanny; Araya Fuentes, Eyleen; Almada, Mario; Juárez, Josue; Valdez, Miguel A.; Fuentevilla Morgado, Ignacio; López, Olga; Kogan Bocian, Marcelo (Dove Medical Press, 2020)
      Introduction: Gold nanorods are highly reactive, have a large surface-to-volume ratio, and can be functionalized with biomolecules. Gold nanorods can absorb infrared electromagnetic radiation, which is subsequently dispersed ...
    • Counter- regulatory renin–angiotensin system in cardiovascular disease 
      Ocaranza, María Paz; Riquelme Meléndez, Jaime; García Nannig, Lorena; Jalil, Jorge; Chiong Lay, Mario; Santos, Robson; Lavandero González, Sergio (Nature, 2020)
      The renin–angiotensin system is an important component of the cardiovascular system. Mounting evidence suggests that the metabolic products of angiotensin I and II — initially thought to be biologically inactive — have ...
    • Down syndrome and Alzheimer's disease: common molecular traits beyond the amyloid precursor protein 
      Gómez, Wileidy; Morales, Rodrigo; Maracaja Coutinho, Vinicius; Parra Ortiz, Valentina; Nassif, Melissa (Impact Journals LLC, 2020)
      Alzheimer’s disease (AD) is the most prevalent type of dementia. Down syndrome (DS) is the leading genetic risk factor for Early-Onset AD, prematurely presenting the classic pathological features of the brain with AD. ...
    • Multi-target heteroleptic palladium bisphosphonate complexes 
      Micaella, Cipriani; Rostan, Santiago; León, Ignacio; Li, Zhu-Hong; Gancheff, Jorge; Kemmerling Weis, Ulrike; Olea Azar, Claudio; Etcheverry, Susana; Docampo, Roberto; Gambino, Dinorah; Otero, Lucía (Springer, 2020)
      Bisphosphonates are the most commonly prescribed drugs for the treatment of osteoporosis and other bone illnesses. Some of them have also shown antiparasitic activity. In search of improving the pharmacological profile of ...
    • Indole-3-carbaldehyde semicarbazone derivatives: synthesis, characterization, and antibacterial activities 
      Carrasco, Fernando; Hernández, Wilfredo; Chupayo, Óscar; Álvarez, Celedonio M.; Oramas Royo, Sandra; Spodine Spiridonova, Evgenia; Tamariz-Ángeles, Carmen; Olivera Gonzales, Percy; Dávalos, Juan Z. (Hindawi, 2020)
      Four indole-3-carbaldehyde semicarbazone derivatives, 2-((5-bromo-1H-indol-3-yl)methylene)hydrazinecarboxamide (1), 2-((5-chloro-1H-indol-3-yl)methylene)hydrazinecarboxamide (2), 2-((5-methoxy-1H-indol-3-yl)methylene)hyd ...