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181
Raman and ATR-FTIR unmask crystallinity changes and carboxylate group and vinyl group accumulation in natural weathering polypropylene microplastics
Published 2025-01-01“…The ATR-FTIR spectra of NWPP yield several major new features in the 3600 –3200 cm−1 (OH stretching), 1750–1500 cm−1 (C=O/C=C/COO− stretching), and 1150–900 cm−1 (C–O/C–C stretching) regions. …”
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182
Obtención y caracterización de biocarbón a partir de Eichhornia crassipes usando un prototipo de reactor de pirólisis solar
Published 2022-12-01“…[Resultados]: La optimización del rendimiento se encontró a 170 ºC con un tiempo de residencia de 171.8 min. El biocarbón presentó un poder calorífico de 17.56 MJ/kg, 20.11 % en peso de carbón fijo y 6.89 de relación C/H (carbono-hidrógeno). …”
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183
Chemical Composition of Date-Pits and Its Potential for Developing Value-Added Product - a Review
Published 2014-12-01“…BET-monolayer (i.e. strongly bound) moisture content, solids-melting peak (at moisture: 6.7 g/100 g date-pits), and melting point of oil were 4.3 g/100 g dry-solids, 106oC, and 1.8oC, respectively. The major fatty acids were lauric, myristic, palmitic, stearic, oleic, and linoleic acids and polyphenol content varied from 21.0-62.0 mg/g date-pits depending on the varieties, types of solvent and temperature used for extraction. …”
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184
Optimization of Lycopene Extraction from Tomato Pomace and Effect of Extract on Oxidative Stability of Peanut Oil
Published 2023-07-01“…The best practically feasible results maximizing both lycopene yield and antioxidant activity of the extract were obtained by applying a ratio of ethyl acetate to tomato waste of 35:1 (v/w), at a temperature of 55ºC for 100 min of extraction. The extract was then added to the peanut oil to evaluate its oxidative stability during 60 days of storage at 40ºC. …”
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185
Host Extinction Dynamics in a Simple Parasite-Host Interaction Model
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186
Influence of pressure and time on extraction process using supercritical CO2
Published 2008-01-01“…SFE by CO2 was performed at different pressure (80, 100, 150, 200 and 300 bar) and constant temperature of 40ºC (all other extraction conditions, such are flow rate, particle diameter of Salvia officinalis, extraction time were kept constant. …”
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187
Size-dependent thermodynamic description of the binary Pb-Sn system
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188
Investigation of the deterioration degree of parchment marked with iron gall inks
Published 2014-09-01“…The samples were then subjected to artificial ageing at 80oC in the presence of humidity (RH=80%). For a reliable evaluation of results, reference samples of neighboring parchment areas (no ink, identical ageing conditions) were analyzed in parallel with SEM-EDAX, FTIR and MHT thermal analysis.…”
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189
Methodological performance of selenium determination in ruminal fluid by hydride generation atomic absorption spectroscopy
Published 2021-01-01“…La técnica que se utilizó se basó en una digestión húmeda del fluido ruminal con HClO4 (c), H2SO4 (c) y HNO3 (c) a temperaturas que van de los 120 oC a 180 oC. Luego se realiza una prerreducción del equis con HCl al 50% y se cuantificó en el HG-AAS. …”
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190
Calidad de agropiro alargado (Thinopyrum ponticum) en estado vegetativo en relación con la edad y longitud de las hojas
Published 2013-01-01“…El ensayo se realizó en invernáculo (17± 4 ºC) en un diseño BCA (n=3) de 160 macetas por bloque. …”
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191
Assessment of Physicochemical Characteristics of Produced Water from Terminals of Some Oil Industry Facilities in Nigeria
Published 2015-07-01“…The levels of the physico-chemical properties of produced water in the two locations, showed that mean temperature, pH, TDS, TSS, salinity and turbidity levels were: 24.40± 0.35oC – 25.50 ± 0.35oC; 7.49 ± 0.28 – 7.89 ± 0.30; 8428 ±2332mg/l – 9205 ± 2100mg/l; 8.50 ± 3.40mg/l – 14.30 ± 5.10mg/l; 6108± 1250mg/l – 7422 ± 2280mg/l and 16.00 ± 5.00 NTU – 37.00 ± 9.60 NTU respectively. …”
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192
Isotermas de adsorción y cinética de secado de ciertas hortalizas y aromáticas cultivadas en Misiones
Published 2007-01-01“…Las isotermas de adsorción se determinaron utilizando el método estático, exponiendo las muestras a atmósferas generadas con soluciones salinas saturadas a 30 º C hasta alcanzar el equilibrio másico. Para determinar la cinética de secado, se utilizó una capa delgada de material que fue secada en un secadero de flujo transversal a 60 º C. …”
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193
Effect of Drying and Broccoli Leaves Incorporation on the Nutritional Quality of Durum Wheat Pasta
Published 2022-07-01“…Pasta enriched with broccoli leaf powder (BLP) at 2.5% (B2.5) and 5% (B5), and control pasta without BLP (C), which differed in drying conditions: fresh pasta without drying (F), pasta dried at 50 o C for 8 h (L), and pasta dried at 80 o C for 3 h (H) were formulated. …”
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194
El calentamiento global y sus manifestaciones en la criósfera de las altas montañas del norte argentino.
Published 2014-05-01“…Las temperaturas del siglo XX se han incrementado en la Cordillera de los Andes en 0,62o C entre 1901-1997, incrementándose en 0,4o C por encima de lo esperado durante los 90 por efecto del Calentamiento Global. …”
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195
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196
Assessment of Physicochemical Characteristics of Produced Water from Terminals of Some Oil Industry Facilities in Nigeria
Published 2015-07-01“…The levels of the physico-chemical properties of produced water in the two locations, showed that mean temperature, pH, TDS, TSS, salinity and turbidity levels were: 24.40± 0.35oC – 25.50 ± 0.35oC; 7.49 ± 0.28 – 7.89 ± 0.30; 8428 ±2332mg/l – 9205 ± 2100mg/l; 8.50 ± 3.40mg/l – 14.30 ± 5.10mg/l; 6108± 1250mg/l – 7422 ± 2280mg/l and 16.00 ± 5.00 NTU – 37.00 ± 9.60 NTU respectively. …”
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197
EL CALENTAMIENTO GLOBAL Y SUS MANIFESTACIONES EN LA CRIÓSFERA DE LAS ALTAS MONTAÑAS DEL NORTE ARGENTINO.
Published 2007-12-01“…Las temperaturas del siglo XX se han incrementado en la Cordillera de los Andes en 0,62o C entre 1901-1997, incrementándose en 0,4o C por encima de lo esperado durante los 90 por efecto del Calentamiento Global. …”
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198
Isolation of Aspergillus from edible-nest swiftlet feces in bird houses of Central Java
Published 2024-12-01“…One milliliter of supernatant was placed onto Potato Dextrose Agar (PDA) with chloramphenicol (50 mg/L) and incubated at a temperature of 25 ºC for a duration of one week. The results showed that all samples had a high percentage of Aspergillus niger (100%), Aspergillus flavus (100%), and Aspergillus fumigatus (100%) isolates. …”
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199
The neurosyphilis is not history. A case presentation.
Published 2006-04-01“…He was entered and disorientation stigmas, nape rigidity and fever emerged of up to 39oC, twelve days later He was received in neurology room where, after a series of studies, he was diagnosed with neurosyphilis.…”
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200
Production and characterization of Al-xNi in situ composites using hot pressing
Published 2014-01-01“…To produce in situ intermetallic formation, aluminium-nickel powder mixtures with different ratios ranging from 5 to 40 wt% Ni were consolidated at 550ºC for 15 minutes under 40 MPa pressure. The interlayer phase formed during sintering was determined using X-ray diffraction and energy dispersive X-ray spectroscopy. …”
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