Results 71 to 80 of about 55,477 (217)

Physicochemical Characterization and Technological‐Functional Properties of Brazil Nut Flour and Protein Concentrate

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
Representation of the graphical abstract of the investigation of physicochemical, functional, and technological properties and amino acid profile of partially defatted flour and protein concentrate from Brazil nuts. ABSTRACT It was investigated the physicochemical, functional and technological properties and amino acid profile of partially defatted ...
Ana Vânia Carvalho   +5 more
wiley   +1 more source

Microcrustáceos y Vibrio cholerae O1 viable no cultivable (VNC): resultados en la Cuenca del Río Salí, Tucumán, Argentina Microcrustaceans and viable but nonculturable (VNC) Vibrio cholerae O1: results in the Salí River basin, Tucumán, Argentina

open access: yesLatin American Journal of Aquatic Research, 2010
Vibrio cholerae reside habitualmente en aguas marinas y continentales. Según las condiciones ambientales y los recursos le sean “favorables” o “desfavorables”, se generan estados viables cultivables (VC) o viables no cultivables (VNC) respectivamente y ...
Cecilia Locascio de Mitrovich   +4 more
doaj  

Los proyectos de irrigación en la zona de la villa de José Cardel, estado de Veracruz (1935-1937)

open access: yesRevista Chicomoztoc
El presente trabajo examina los proyectos de irrigación impulsados por el gobierno de Lázaro Cárdenas en la zona de la villa de José Cardel, ubicada en la costa central del estado de Veracruz.
Julio Contreras Utrera
doaj   +1 more source

Conductive PMMA/rGO Microfibers via Solution Blow Spinning: Role of Fiber Architecture on Electrical Transport

open access: yesJournal of Applied Polymer Science, EarlyView.
A multidisciplinary characterization approach combining microscopy, tomography, spectroscopy, and electrical measurements reveals how fiber architecture and network connectivity govern electrical transport in PMMA/rGO microfibers by solution blow spinning.
Clarissa de Paula Dias   +8 more
wiley   +1 more source

Estudios sobre macroinvertebrados acuáticos en América Latina: avances recientes y direcciones futuras

open access: yesRevista de Biología Tropical, 2014
América Latina es una región bastante activa en cuanto a la investigación científica, en particular con respecto al estudio de macroinvertebrados de agua dulce. La presente es una introducción al número especial que incluye proyectos recientes en América
Alonso Ramírez   +1 more
doaj  

Concentration‐Dependent Lamellar Organization and Structure–Property Relationships in Melt‐Processed EVA/Cloisite 20A Nanocomposites

open access: yesJournal of Applied Polymer Science, EarlyView.
Cloisite 20A content tunes the structural and mechanical response of melt‐processed ethylene‐vinyl acetate (EVA) nanocomposites. Expanded basal spacings at 5.0 and 7.5 wt% clay are consistent with polymer‐chain intercalation within ordered clay domains.
R. S. Victor   +7 more
wiley   +1 more source

Development of Biocatalysts Based on Lipase B From Candida antarctica Immobilized on Magnetic Poly(Styrene‐Co‐Divinylbenzene) for Application in Esterification Reactions

open access: yesJournal of Applied Polymer Science, EarlyView.
Magnetic biocatalysts can be recovered from high‐viscosity reaction media, such as those used in esterification, via magnetic attraction, thereby streamlining the bioprocess and reducing costs. This work builds on prior studies by providing additional data on how particle morphology influences immobilization parameters and by further exploring ...
Sabrina S. Teixeira   +7 more
wiley   +1 more source

Zn/Al‐NO3 Layered Double Hydroxide as Alternative Activator for Nitrile Rubber Vulcanization: Effect of the Accelerator‐to‐Sulfur Ratio on Curing Kinetics and Network Properties

open access: yesJournal of Applied Polymer Science, EarlyView.
Zn/Al‐NO3 layered double hydroxide offers a low‐zinc alternative for sulfur vulcanization of nitrile rubber, reducing nominal zinc loading by an estimated 71%. Its potential as a vulcanization activator depends on the curing system: conventional curing preserves tensile strength despite slower kinetics, whereas efficient curing maintains comparable ...
Lucas Castro Roza de Faria   +8 more
wiley   +1 more source

Nuevos registros de algas de agua dulce y de Cyanobacteria de los arroyos de montaña de Córdoba (Argentina).

open access: yesBoletín de la Sociedad Argentina de Botánica, 2014
Nuevos registros de algas de agua dulce y de Cyanobacteria de los arroyos de montaña deCórdoba (Argentina). Diferentes muestreos en arroyos de agua dulce del centro de la Argentina hanrevelado nuevas identidades de algas y cianobacterias.
Claudia Daga   +3 more
doaj   +1 more source

refloraR: An R package for efficiently retrieving and analyzing plant specimen data from the Herbário Virtual Reflora

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Advances in the digitization of herbarium collections are enabling open access to specimen data for research and conservation. In Brazil, the Herbário Virtual Reflora (HVR) hosts over 4.8 million high‐resolution images of botanical specimens and their associated data from 86 national and international herbaria.
Carlos Calderón del Cid   +5 more
wiley   +1 more source

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