Search Results - "experience"

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    Indicators of creative territories: An application to Quito Metropolitan District by Gierhake, Klaus, Fernandez Jardón , Carlos María

    Published 2016
    “…The findings of the study suggest that the experiences of Quito discuss indicators allow for a paradigm newly formulated: a new culture of local politics.…”
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    Extraction of Stevioside and Rebaudioside A from Stevia rebaudiana by percolation with ethanol-water solvents by Celaya, Liliana, Ferreyra, Dario, Kolb, Eugenio, Kolb Koslobsky, Nicolás

    Published 2022
    “…The aim of this study was to analyze the optimum temperature and percentage of ethanol to extract steviol glycosides (Stevioside and Rebaudioside A) from stevia leaves in a percolation extractor. The experiments were performed in broad ranges of binary solvent (0-100 % ethanol) and temperature (30–70 °C) in order to investigate their effects on steviol glycosides recovery and purity. …”
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    Evaluation of the caffeine content in the oxidation of Ilex paraguariensis st. Hil leaves by Piovezan Borges, Ana C., Dartora, Nessana, Ril, Franciele T., Gonçalves, Itamar L., Valduga, Alice T.

    Published 2013
    “…A factorial design of experiments was performed for five variables: temperature, humidity and light camera, moisture and age leaf. …”
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    Antifungal Formulation Based on Saturated Sucrose Solution: Evaluation of its potential genotoxic activity using the Allium cepa test by Bich, Gustavo A., Vedoya, María C., Medvedeff, Martha G.

    Published 2012
    “…Five exposure times were evaluated, mineral water was used as negative control, and experiments were carried out in duplicate. For statistical analysis, one-way analysis of variance (ANOVA) and Tukey HSD post-test were used (statistical significance α = 0.05). …”
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  13. 253

    Optimisation of the enzymatic hydrolysis of rice husk by Arismendy Pabon, Ana Maria, Villa Restrepo, Andrés Felipe, Alcaraz Zapata, Wilman, Chamorro, Ester R., Area, Maria C.

    Published 2019
    “…Finally, the best conditions found in the previous designs were (pH 5.0, 13 h, and 30 FPU / g of substrate) subsequently these conditions were applied in experiences to evaluate the influence of the increase in hydrolysable cellulose, using 6%; 8% and 10% of cellulose available giving saccharification yields of 74%, 42% and 16%.…”
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  14. 254

    Tridimensional digitalization of objects through transparent materials by SIERRA, Isabella de S., ROSENMANN, Gabriel C., FOGGIATTO, José, A., CATAPAN, Marcio, F., OKIMOTO, Maria Lúcia L.R.

    Published 2020
    “…To answer these questions an experiment was carried out in which the same object was scanned through different transparent surfaces in different situations. …”
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  15. 255

    Pretreatment soda-ethanol of pine and its influence on enzymatic hydrolysis by Kruyeniski, Julia, Felissia, Fernando E., Area, María C.

    Published 2017
    “…The aim of this work was to study the enzymatic digestibility of pine sawdust submitted to alkaline - ethanol pretreatments. In the experiments, we varied alkaline charges and time at maximum temperature. …”
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    Measuring the values of equivalent lengths used in determining the pressure drop by Soares, Fátima C., Teles, Guilherme C., Russi, Jumar L.

    Published 2015
    “…This study aimed to compare the results of localized pressure loss of PVC pipes with those obtained in pipes of equivalent length. The experiment was conducted in the hydraulics laboratory at Federal University of Pampa/RS, on a pipe bench with diameters of 20, 25 and 32 mm, where the losses were measured at 90° bends, 45° and 90º elbows and globe valves. …”
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  17. 257

    MYCOTOXINS PRESENCE IN GRAINS AND SWINE FEEDS by Knass, Patricia S., Klein, Patricia A., Marucci, Raúl S.

    Published 2003
    “…Experiments were conducted to determine the levels of contamination of feed diets and feedstuffs for swine with Aflatoxins and Zearalenone. …”
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    Selection of optimal culture conditions for endoglucanases secretion by native Trichoderma strains from Misiones by Castrillo, María L., Bich, Gustavo A., Zapata, Pedro D., Villalba, Laura L.

    Published 2014
    “…The aim of the present work was to select the culture conditions favouring the secretion of cellulolytic enzymes of Trichoderma native strains from the Province of Misiones. Several experiments were done with carboxymethylcellulose 0.5% (w/v) as carbon source and Mandel’s medium containing a complex nitrogen source. …”
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    Territorial governance as synergic capital in the development of local latin american production systems by Pokolenko, Ana Alicia

    Published 2023
    “…After a critical and analytical investigation of the theoretical postulates and available experiences, it was concluded that governance, as a management model, is key to stabilizing intangible capitals in complex productive systems such as those in Latin America. …”
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