Results 1 to 10 of about 44,836 (309)

Energy Saving Strategies and On-Site Power Generation in a University Building from a Tropical Climate

open access: yesApplied Sciences, 2021
This paper compares the potential for building energy saving of various passive and active strategies and on-site power generation through a grid-connected solar photovoltaic system (SPVS).
Jaqueline Litardo   +4 more
doaj   +1 more source

Saccharated ferric oxide attenuates haematopoietic response induced by epoetin beta pegol in patients undergoing haemodialysis

open access: yesBMC Nephrology, 2021
Background Decreased erythropoietin levels and impaired iron metabolism due to excessive hepcidin levels are responsible for renal anaemia in patients undergoing haemodialysis.
Takahide Iwasaki   +6 more
doaj   +1 more source

Techno-Economic Assessment of PV Power Systems to Power a Drinking Water Treatment Plant for an On-Grid Small Rural Community

open access: yesEnergies, 2023
This paper shows the technical–economic assessment of two power systems based on renewable electricity to cover the energy consumption requirements of a drinking water treatment plant in the town of Pile, Ecuador, with a planning horizon of 15 years.
Fernando Amoroso   +5 more
doaj   +1 more source

Effects of physical activities on dementia‐related biomarkers: A systematic review of randomized controlled trials

open access: yesAlzheimer’s & Dementia: Translational Research & Clinical Interventions, 2020
Introduction Physical activities (PA) may lead to improved cognition in mild cognitive impairment (MCI), Alzheimer's disease (AD), and dementia. The mechanisms mediating potential PA effects are unknown.
Mohammad Moniruzzaman   +6 more
doaj   +1 more source

DESENVOLVIMENTO DE UM EQUIPAMENTO PARA A PRODUÇÃO DE CERA ALVEOLADA

open access: yesHolos, 2016
A cera alveolada é muito importante para a produção de mel, pelo fato de que minimiza o trabalho e o gasto de energia das abelhas na produção dos favos.
Cristiano Ziegler   +2 more
doaj   +1 more source

La fabricación de los sellos de cera gomada en la Edad Media: estudio de una receta técnica del siglo XIV de la Biblioteca Nacional de España

open access: yesEn la España Medieval, 2022
Los sellos de cera, ya sean de las tipologías, pendientes o adheridos, fueron elementos esenciales de las sociedades antiguas, y en concreto las medievales y modernas.
Rafael Javier Díaz Hidalgo
doaj   +1 more source

Concentrações de cera de carnaúba na qualidade de pêssegos cv. Esmeralda armazenados sob refrigeração - DOI: 10.4025/actasciagron.v29i4.402

open access: yesActa Scientiarum. Agronomy, 2008
O objetivo do trabalho foi avaliar a qualidade de pêssegos cv. Esmeralda envoltos com diferentes concentrações de cera à base de carnaúba, armazenados sob refrigeração. As frutas foram submetidas à pré-resfriamento até a polpa atingir temperatura de 3ºC,
Marcelo Barbosa Malgarim   +3 more
doaj   +1 more source

Phenolic Profiles of Four Processed Tropical Green Leafy Vegetables Commonly Used as Food

open access: yesNatural Product Communications, 2008
The phenolic profiles are presented of four tropical green leafy vegetables ( Ocimum gratissimum, Vernonia amygdalina, Corchorus olitorius and Manihot utilissima ) commonly used as food, after application of traditional treatments, such as boiling and ...
Sule Ola Salawu   +4 more
doaj   +1 more source

Totipotency segregates between the sister blastomeres of two-cell stage mouse embryos

open access: yesScientific Reports, 2017
Following fertilization in mammals, it is generally accepted that totipotent cells are exclusive to the zygote and to each of the two blastomeres originating from the first mitotic division. This model of totipotency was inferred from a minority of cases
E. Casser   +6 more
doaj   +1 more source

Ordinacions, privilegis i oficis. La regulació de l’art de l’especieria (s. XIV-XV)

open access: yesAnuario de Estudios Medievales, 2006
L’estudi de l’evolució de la regulació de l’art de l’especieria o apotecaria a Barcelona permet copsar com les arts i els oficis no solament s’aprofitaren en benefici propi de la cessió del ius statuendi al govern municipal, sinó que, quan ho van ...
Carles Vela i Aulesa
doaj   +1 more source

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