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ALMOND OIL: POWERHOUSE OF NUTRIENTS CIGR Journal
Akubude, VIVIAN Chimezie; Maduako, Josaphat; Egwuonwu, Celestine; Ajala, Elijah Olawale; Olaniyan, Adesoji Matthew; Ozumba, Isaac Chinedu; Nwosu, Caesar.
The relative abundance of almond seed in several tropical regions of the world coupled with the little knowledge of its utilization in vegetable oil production prompted the need for this review. The aim is to review almond oil expression through different extraction/expression approach, the economic and health benefits of almond oil, and the challenges and prospects of almond oil extraction in Nigeria. This review covers the recent significant materials found in the literature on almond seed and oil extraction/expression. Almond oil is an essential oil packed with a lot of nutrients that are beneficial to human health. Therefore, it is important to devise better approach for maximum oil extraction/ expression.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Almond seed; Vegetable oil; Oil expression methods; Nutritional content..
Ano: 2020 URL: http://www.cigrjournal.org/index.php/Ejounral/article/view/5593
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Evaluation of emulsifier stability of biosurfactant produced by Saccharomyces lipolytica CCT-0913 BABT
Lima,Álvaro Silva; Alegre,Ranulfo Monte.
Surface-active compounds of biological origin are widely used for many industries (cosmetic, food, petrochemical). The Saccharomyces lipolytica CCT-0913 was able to grow and produce a biosurfactant on 5% (v/v) diesel-oil at pH 5.0 and 32ºC. The cell-free broth emulsified and stabilized the oil-in-water emulsion through a first order kinetics. The results showed that the initial pH value and temperature influenced the emulsifier stability (ES), which was the time when oil was separated. The biosurfactant presented different stabilization properties for vegetable and mineral oil in water solution, despite the highest values of the ES occurring with vegetable oil. The biosurfactant presented smallest ES when compared to commercial surfactants; however, this...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Biosurfactant; Emulsifier stability; Fermentation; Vegetable oil; Diesel oil.
Ano: 2009 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132009000200004
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Characterization of the Physicochemical Properties of Different Biodiesel Samples BABT
Vertonha,Maria Thais; Delgado,Leonardo Almeida; Lukasievicz,Gustavo Vinicius Bassi.
ABSTRACT For combustion engines to perform well, it is necessary that the fuel used be of high quality. Fuel quality can be analyzed through different physicochemical properties. This study presents comparisons between the values presented in literature, legislation and those obtained through experimental tests of different biodiesel samples. Biodiesel is a promising alternative of renewable energy obtained from raw material. The properties observed in this study are: Viscosity, density, cloud point, pour point and calorific value. The data explored by this work aims to bring solidification to the methodologies and equipment necessary for a better characterization of biodiesel.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Biodiesel; Vegetable oil; Animal fat; ANP.
Ano: 2018 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132018000200236
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Recent developments in microbial oils production: a possible alternative to vegetable oils for biodiesel without competition with human food? BABT
Christophe,Gwendoline; Kumar,Vinod; Nouaille,Régis; Gaudet,Geneviève; Fontanille,Pierre; Pandey,Ashok; Soccol,Carlos Ricardo; Larroche,Christian.
Since centuries vegetable oils are consumed as human food but it also finds applications in biodiesel production which is attracting more attention. But due to being in competition with food it could not be sustainable and leads the need to search for alternative. Nowdays microbes-derived oils (single cell oils) seem to be alternatives for biodiesel production due to their similar composition to that of vegetable oils. However, the cold flow properties of the biodiesel produced from microbial oils are unacceptable and have to be modified by an efficient transesterification. Glycerol which is by product of transesterification can be valorised into some more useful products so that it can also be utilised along with biodiesel to simplify the downstream...
Tipo: Info:eu-repo/semantics/report Palavras-chave: Oleaginous microorganisms; Biodiesel; Vegetable oil; Lipid; Transesterification.
Ano: 2012 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132012000100004
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Lignolytic enzymes produced by Trametes villosa ccb176 under different culture conditions BJM
Yamanaka,Renata; Soares,Clarissa F.; Matheus,Dácio R.; Machado,Kátia M.G..
The expression of the enzymatic system produced by basidiomycetous fungi, which is involved in the degradation of xenobiotics, mainly depends on culture conditions, especially of the culture medium composition. Trametes villosa is a strain with a proven biotechnological potential for the degradation of organochlorine compounds and for the decolorization of textile dyes. The influence of glucose concentration, addition of a vegetable oil-surfactant emulsion, nature of the surfactant and the presence of manganese and copper on the growth, pH and production of laccase, total peroxidase and manganese-dependent peroxidase activities were evaluated. In general, acidification of the medium was observed, with the pH reaching a value close to 3.5 within the first...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Laccase; Metals; MnP; Vegetable oil; Surfactants.
Ano: 2008 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822008000100019
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Heating on the volatile composition and sensory aspects of extra-virgin olive oil Ciência e Agrotecnologia
Nunes,Cleiton Antônio; Souza,Vanessa Rios de; Corrêa,Síntia Carla; Silva,Marília de Cássia da Costa e; Bastos,Sabrina Carvalho; Pinheiro,Ana Carla Marques.
The main ways by which extra-virgin olive oil is consumed include direct application on salads or as an ingredient in sauces, but it is also been used by some for cooking, including frying and baking. However, it has been reported that under heat stress, some nonglyceridic components of olive oil are degraded. So, the effect of heating (at 50, 100, 150, and 200 °C for 2 h) on the volatile composition and sensory aspects of extra-virgin olive oil were evaluated. Heating altered the volatile composition of extra-virgin olive oil, mainly at higher temperatures (above 150 °C). The main modifications were related to the formation of large amounts of oxidized compounds, particularly large chain aldehydes. Sensory aspects were also altered when the oil was heated...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Vegetable oil; Sensory analysis; Chemical composition.
Ano: 2013 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-70542013000600010
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Determination of tocopherols and physicochemical properties of faveleira (Cnidoscolus quercifolius) seed oil extracted using different methods Ciênc. Tecnol. Aliment.
RIBEIRO,Penha Patrícia Cabral; SILVA,Denise Maria de Lima e; DANTAS,Mariana Mesquita; RIBEIRO,Karla Danielly da Silva; DIMENSTEIN,Roberto; DAMASCENO,Karla Suzanne Florentino da Silva Chaves.
Abstract This study aims to evaluate the physicochemical properties and tocopherol content in faveleira seed oil extracted using three methods (Bligh-Dyer, Soxhlet extractor, and cold-pressing). Each of the methods generated different yield percentages, with cold-pressing producing the least amount of oil. However, the cold-pressing method produced better quality oil with more desirable properties, including low acidity (1.56 ± 0.01% oleic acid) and low peroxide value (0.45 ± 0.09 mEq/1000 g). Cold-pressing resulted in higher quantities of tocopherols: 0.59 ± 0.12 mg/100 g of alpha-tocopherol and 20.97 ± 1.15 mg/100 g of beta + gamma-tocopherol. Faveleira seed oil, when extracted by cold-pressing, maintains better physicochemical quality, with the highest...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Oilseed; Vegetable oil; Physicochemical characteristics; Vitamin E.
Ano: 2019 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612019000200280
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EXTRACTION OF OIL FROM PRESSED PALM OIL (Elaes guineensis) FIBERS USING SUPERCRITICAL CO2 Ciênc. Tecnol. Aliment.
FRANÇA,Luiz F.; MEIRELES,M. Angela A..
Residual fibers from palm oil production are a good source of carotene, since they contain more than 5% of the original oil, with about 5000 ppm of carotenoids. As carotenoids are thermosensitive molecules, supercritical CO2 can be used for oil recovery, because this technique employs low temperatures. In this work results of oil extraction experiments from pressed palm oil fibers are shown. Fibers were from AGROPALMA, an industry which is located in Tailândia (Pará, Brazil). Extractions were carried out at 200, 250 and 300 bar and at temperatures of 45 and 55oC. Oil was analyzed by UV/vis spectrophotometry for total carotene determination. Results showed a large increase in extraction rate from 200 to 250 bar and a small variation from 250 to 300 bar. The...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Supercritical extraction; Vegetable oil; Palm oil; Extraction kinetics; Carotene.
Ano: 1997 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20611997000400008
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Low-pressure solvent extraction of oil from macauba (Acrocomia aculeata) pulp: characterization of oil and defatted meal Ciência Rural
Trentini,Caroline Portilho; Oliveira,Dalany Menezes; Zanette,Cristina Maria; Silva,Camila da.
ABSTRACT: This study aimed to extract the oil from macauba pulp using a low-pressure solvent extraction, as well as characterisation of the extracts and defatted meal obtained using different solvents (n-hexane, ethyl acetate and isopropanol). Results reported higher yields in oil, 27.43%, using isopropanol (P<0.05), wherein the highest levels of β-carotene in the extract, 348.30mg 100g-1, were obtained with this solvent. In the composition of the extracts, monounsaturated fatty acids were predominantly found, and it was reported that the type of solvent had no significant influence (P>0.05) on the composition; however, in the quantification of free glycerol compounds, isopropanol showed higher levels, 104.15mg 100g-1, of these compounds (P<0.05)....
Tipo: Info:eu-repo/semantics/article Palavras-chave: Acrocomia aculeata; Vegetable oil; Defatted meal..
Ano: 2016 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782016000400725
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Perfil de ácidos grasos en Lupinus uncinatus Schlecht. Colegio de Postgraduados
Loredo Dávila, Sergio.
Lupinus L. (Fabaceae) es un género amplio y diverso que comprende aproximadamente 500 especies anuales y perennes, así como algunas herbáceas, arbustos y árboles pequeños que se producen en una amplia gama de condiciones ecogeográficas, tanto en el Nuevo y el Viejo Mundo. Lupinus es más diversos en el Nuevo Mundo, con más del 90% de las especies del género. Se distribuyen principalmente en las regiiones alpina, templada, subtropical y los biomas de la cordillera occidental del Nuevo Mundo, desde Alaska al sur de Argentina y Chile. Sólo 12-13 especies son nativas de la región del Mediterráneo y África. Pero de todas las especies sólo cinco son cultivadas y de estas, sólo tres son explotadas comercialmente; L. albus, L. angustifolius y L. luteus. Y...
Palavras-chave: Proteínas; Oleaginosas; Aceite vegetal; Grasas; Protein; Oilseed; Vegetable oil; Fats; Edafología; Doctorado.
Ano: 2012 URL: http://hdl.handle.net/10521/1707
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Potential of adjuvants to reduce drift in agricultural spraying REA
Oliveira,Rone B. de; Antuniassi,Ulisses R.; Mota,Alisson A. B.; Chechetto,Rodolfo G..
The reduction of pesticide spraying drift is still one of the major challenges in Brazilian agriculture. The aim of this study was to evaluate the potential of different adjuvant products, such as surfactants, drift retardants, mineral oil and vegetable oil for reducing drift in agricultural spraying. The experiment consisted of quantifying drift of sprayings of 18 adjuvants dissolved in water under controlled conditions in a wind tunnel. Tests were performed in triplicates with spraying nozzles type Teejet XR8003 VK, pressure of 200kPa and medium drops. Solutions sprayed were marked with Brilliant Blue dye at 0.6% (m v-1). The drift was collected using polyethylene strips transversally fixed along the tunnel at different distances from the nozzle and...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Wind tunnel; Drift retardant; Mineral oil; Vegetable oil; Surfactant.
Ano: 2013 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-69162013000500010
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Teores de óleo e proteína em soja: fatores envolvidos e qualidade para a indústria. Infoteca-e
PIPOLO, A. E.; HUNGRIA, M.; FRANCHINI, J. C.; BALBINOT JUNIOR, A. A.; DEBIASI, H.; MANDARINO, J. M. G..
Concentração de óleo e proteína. Acúmulo de óleo e proteína nos grãos. Demanda por nitrogênio. Influência do ambiente nos teores de óleo e proteína. Efeito do suprimento de nitrogênio. Efeito da temperatura. Qualidade da soja exigida pela indústria esmagadora.
Tipo: Folhetos Palavras-chave: Soja; Óleo vegetal; Grão; Composição química; Proteína vegetal; Bromatologia; Valor nutritivo; Soybeans; Vegetable oil; Grains; Chemical composition; Food science.
Ano: 2015 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/1025298
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Revestimento de fécula de mandioca e óleo de cravo da índia no controle da antracnose e na manutenção da qualidade do mamão Infoteca-e
BATISTA, D. de V. S.; REIS, R. C.; SASAKI, F. F. C.; SILVA, F. da.
O objetivo desse estudo foi investigar o efeito do óleo essencial de cravo da índia (OEC) e da suspensão de fécula de mandioca (SFM) no controle da antracnose e na manutenção da qualidade do mamão. Mamões do grupo Solo, no estádio 1 de amadurecimento, foram inoculados com o fungo Colletotrichum spp., e imersos em dois revestimentos comestíveis: SFM e SFM+OEC. Mamões inoculados com o fungo e sem revestimento foram utilizados como controles. A concentração de OEC utilizada no revestimento foi definida a partir de testes in vitro e in vivo (em frutos). As lesões de antracnose foram medidas ao longo do amadurecimento dos frutos e as características físico-químicas e sensoriais foram avaliadas quando os frutos atingiram o estádio 5. Os dois revestimentos foram...
Tipo: Folhetos Palavras-chave: Fécula; Óleo Vegetal; Mamão; Doença de Planta; Papayas; Vegetable oil; Plant diseases and disorders.
Ano: 2022 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/1143400
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Óleo de coco virgem como nutracêutico na ração do tambaqui. Infoteca-e
COUTO, M. V. S. do; SANTOS, T. B. R.; ABE, H. A.; PAIXAO, P. E. G.; MENESES, J. O.; DIAS, J. A. R.; SOUSA, N. da C.; CUNHA, F. dos S.; SANTOS, C. C. M.; NOGUEIRA FILHO, R. M.; FUJIMOTO, R. Y..
Tipo: Folhetos Palavras-chave: Óleo Vegetal; Coco; Alimentação; Alimento Animal; Ração; Piscicultura; Tambaqui; Vegetable oil; Coconuts; Fish; Food animals.
Ano: 2021 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/1137623
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Qualidade do óleo extraído de aquênios de girassol produzidos na região Nordeste do Brasil. Infoteca-e
CARVALHO, C. G. P.; MAZZOLA, L. F.; CARVALHO, L. M. de; CARVALHO, H. W. L. de; MANDARINO, J. M. G.; DRUMOND, M. A.; SILVA, M. R. da.
Tipo: Folhetos Palavras-chave: Helianthus Annuus; Girassol; Ácido Linoléico; Óleo Vegetal; Sunflower oil; Palmitic acid; Linoleic acid; Oleic acid; Stearic acid; Vegetable oil.
Ano: 2019 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/1115408
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Macauba: macauba fruit drying process. Infoteca-e
FAVARO, S. P..
Fast drying process of macauba fruits in a rotary drier to obtain oil with competitive yield and quality compatible with legal standards.
Tipo: Folders Palavras-chave: Macaúba; Drying; Vegetable oil.
Ano: 2021 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/1133163
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Recomendações técnicas para extração de óleo do mesocarpo de bacaba. Infoteca-e
ALVARES, V. de S.; SOUZA, J. M. L. de; PEREIRA, G. S.; MACIEL, V. T.; SOUSA, S. B. de; PEREIRA, J. D. da S..
Este estudo apresenta técnica para otimizar o método mecânico de extração de óleo do mesocarpo de bacaba, para obtenção de um bom rendimento e óleo de boa qualidade.
Tipo: Folhetos Palavras-chave: Oenocarpus bacaba; Mesocarpo; Mesocarpio; Aceite vegetal; Extracción; Tecnologia de Alimento; Bacaba; Pericarpo; Óleo Vegetal; Extração; Food technology; Mesocarp; Vegetable oil; Extraction.
Ano: 2018 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/1099841
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Distribuição vertical da composição química e da uniformidade no tamanho de grãos em plantas de soja de tipo de crescimento determinado e indeterminado. Infoteca-e
CARRÃO-PANIZZI, M. C.; LEITE, R. S.; OLIVEIRA, M. C. N. de; MANDARINO, J. M. G. (in memoriam); BOSCATO, B. dos S. da S..
Tipo: Folhetos Palavras-chave: Soja; Óleo Vegetal; Proteína Vegetal; Ácido Graxo; Soybeans; Vegetable oil; Vegetable protein; Fatty acids.
Ano: 2020 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/1124579
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Extração de óleo do mesocarpo de bacaba. Infoteca-e
ÁLVARES, V. de S.; SOUZA, J. M. L. de.
O método de extração mecânica do mesocarpo desidratado dos frutos da bacabeira obtém maior rendimento e qualidade do óleo em relação ao método tradicional comumente utilizado na região. Dessa forma, torna-se uma opção viável para utilização dos recursos naturais das populações locais, além de não utilizar solventes químicos, que não são permitidos para uma produção orgânica. Esta publicação está de acordo com o Objetivo de Desenvolvimento Sustentável 12 (Consumo e Produção Responsáveis). Os Objetivos de Desenvolvimento Sustentável (ODS) são uma coleção de 17 metas globais estabelecidas pela Assembleia Geral das Nações Unidas.
Tipo: Folhetos Palavras-chave: Oenocarpus bacaba; Jessenia; Aceite vegetal; Extracción; Selo ODS 12; Bacaba; Óleo Vegetal; Extração; Vegetable oil; Extraction.
Ano: 2019 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/1112669
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Total replacement of fish oil by soybean or linseed oil with a return to fish oil in turbot (Psetta maxima) - 1. Growth performance, flesh fatty acid profile, and lipid metabolism ArchiMer
Regost, Christelle; Arzel, Jacqueline; Robin, Jean; Rosenlund, Grethe; Kaushik, Sadasivam.
The aim of the study was to investigate the replacement of fish oil by vegetable oils and the effects of a washout with a return to fish oil on growth performances and lipid metabolism. three experimental fish meal-based isonitrogenous (crude protein content: 57.5%) and isolipidic (crude lipid content: 16.5%) diets were formulated containing either 9% of added fish oil (170), soybean oil (SO), or linseed oil (LO). Each diet was distributed to triplicate groups of 25 marketable size turbot (initial body weight of 579 g) grown in seawater at water temperature of 17 T. Fish were fed once a day to visual satiety. At the end of the growth trial, which lasted 13 weeks, all groups of turbot were fed with FO diet for 8 weeks. The growth of turbot was high, but the...
Tipo: Text Palavras-chave: Lipogenesis; Fatty acids; Liver; Muscle; Body composition; Growth; Vegetable oil; Fish oil; Psetta maxima.
Ano: 2003 URL: http://archimer.ifremer.fr/doc/2003/publication-375.pdf
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