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Registros recuperados: 70 | |
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Egesel, Cem Ömer; Çanakkale Onsekiz Mart University; Kahrıman, Fatih; Çanakkale Onsekiz Mart University; Gül, Muhammet Kemal; K+S Nitrogen GmbH, Maslak-Şişli. |
Quality is considered to be mainly related to protein and oil concentration in maize kernel. Great effort has been made through the elevation of oil and protein concentrations; however, studies to enhance the composition quality of oil have been limited. Maize genotypes with special fatty acid composition may confer different end uses and added value. We investigated eight maize inbreds for kernel quality and fatty acid composition. Kernel samples from a two-year experiment were analyzed for oil, protein, moisture and ash, as well as several fatty acids, including oleic, linoleic, and linolenic acids. Results indicated differences among the genotypes for all traits, except for behenic acid. A680 appeared to be a promising parent to elevate oleic acid,... |
Tipo: Field work and laboratory analysis |
Palavras-chave: Field Crops Zea mays; Oil; Protein; Multivariate analysis Cereals Field Crops Zea mays; Oil; Protein; Multivariate analysis Cereals. |
Ano: 2011 |
URL: http://periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/11031 |
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Freiria, Gustavo Henrique; Lima, Wilmar Ferreira; Leite, Rodrigo Santos; Mandarino, José Marcos Gontijo; Silva, Josemeyre Bonifácio da; Prete, Cassío Egídio Cavenagui. |
Protein, oil and isoflavones contents can change according to environmental and genetic factors. The food type soybean shows special characteristics, e.g., high protein content and mild flavor. The objective of this study was to investigate the different sowing dates effect on the yield, 100 grains weight, oil, protein and isoflavones contents of food type breeding lines and soybean cultivars and their interactions. Productivity and 100 grains weight varied with sowing dates and soybean genotypes. The protein content ranged from 36.40 to 42.44% and the oil content from 18.29 to 22.71 %. No significant interaction was found between genotype versus sowing dates to protein content. Protein and oil contents showed a negative correlation. The isoflavones... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Soybean; Oil; Protein; Isoflavones Melhoramento Genético de Soja. |
Ano: 2016 |
URL: http://periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/28632 |
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Rashvand, Mahdi; Akbarnia, Abbas. |
Olive is one of the strategic products in Iran, and due to the significant cultivation area of this product, oil companies should be equipped with suitable processing equipment. Unfortunately, despite the high capacity of olive in Iran, oil companies are equipped with imported machines. In this study, the construction and evaluation of the Three-counter device of Iran has been developed. The machine has three oil, water and olive pulp outputs. In order to evaluate the machine, the amount of moisture content and fat extracted from the machine was checked at 2500 and 3500 rpm and 30 and 45% water content. Also, four different samples Manzallina, Fishemi, Kalamata and Oily were used in this experiment. The main components of the machine include an electric... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Olive; Oil; Water; Pulp; Moisture; Fat. |
Ano: 2019 |
URL: http://www.cigrjournal.org/index.php/Ejounral/article/view/5344 |
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Dawood, Mona Gergis. |
Two field experiments were conducted during two successive seasons (2014/2015 and 2015/2016) at the Experimental Station of National Research Centre, Nubaria district, Beheira Governorate, Egypt, to study the effect of foliar treatment of quinoa plants with trehalose (Tre) (100µM and 500µM) on growth, photosynthetic pigments, seed yield quantity & quality, in fever of nutritional and antioxidant compounds in the yielded quinoa seeds which subjected to water deficiency (skipping two irrigation times at 50 & 60 days after sowing). Water deficiency caused marked decreases in quinoa plant growth parameters (shoot height, fresh and dry weights of shoot/plant) and photosynthetic pigments with marked increases in root growth parameters (root length, fresh... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Antioxidant activity; Drought; Flavonoids; Oil; Phenolics; Protein; Quinoa; Trehalose. |
Ano: 2018 |
URL: http://www.cigrjournal.org/index.php/Ejounral/article/view/4539 |
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LEMES,SUSY R.; CHAVES,DWIGHT A.; SILVA JÚNIOR,NELSON J. DA; CARNEIRO,CRISTIENE C.; CHEN-CHEN,LEE; ALMEIDA,LUCIANE M. DE; GONÇALVES,PABLO J.; MELO-REIS,PAULO R. DE. |
ABSTRACT The aim of this study was to evaluate the possible protective of C. guianensis oil against MMC and CP, which are direct- and indirect-acting chemical mutagens, using the micronucleus test. Three experiments were performed. First the C. guianensis oil was co-administered to mice at doses of 250, 500 and 1000 mg/kg bw with 4 mg/kg bw MMC or 50 mg/kg bw CP. Second, the mutagenic drug (CP) was administered ip 50 mg/kg bw and after 6 and 12 hours 250 and 500 mg/kg bw of C. guianensis oil were administered. In the last, C. guianensis oil was administrated (250 and 500 mg/kg bw) during five days and after it was administered ip 50 mg/kg bw CP. The results obtained showed that the C. guianensis oil is not cytotoxic neither genotoxic to mouse bone marrow.... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Antigenotoxic; Carapa guianensis; Micronucleus; Oil. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652017000502043 |
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Lara,L.J.C.; Baião,N.C.; Aguilar,C.A.L.; Cançado,S.V.; Fiuza,M.A.; Ribeiro,B.R.C.. |
A completely randomized design with six replicates of 30 birds per experimental unit was used to evaluate the effect of five fat sources of diets (soybean oil, poultry fat, acidulated soybean oil soapstock and a mix of soybean oil plus poultry fat and soybean oil plus acidulated soybean oil soapstock) on the performance of male Ross broilers, during the growing period (1-45 days of age). The diets for each phase were isonutritional. Broilers fed on soybean oil showed higher weight gain in comparison to the birds fed on diets containing acidulated soybean oil soapstock (P<0.05), but no differences were observed among the other treatments. The feed intake of birds fed on soybean oil was higher compared to the birds fed on acidulated soybean soapstock diet... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Broiler; Performance; Soybean oil; Acidulated soybean; Oil; Poultry fat oil. |
Ano: 2005 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352005000600014 |
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Damasceno,Magalí Araújo; Penha,Janaina Karla de Medeiros; Silva Junior,Nivaldo Ferreira da; Felipe,Raimundo Nonato B.; Felipe,Renata Carla Tavares dos Santos; Medeiros,Gilson Gomes de. |
The flow measurement of liquids and gases is a necessity in many industrial applications. There is a great amount of measurers for such purpose, as, for example, the coriolis, positive displacement and type turbine measurers. A measurer sufficiently used for the oil flow measurement is the turbine type, because it uses the proper extracted energy of the measured flow for its functioning, moreover is also used as standard for the calibration of other measurers. For this reason, it is important to study the parameters that influence the measurement process for turbine measurers. In Brazil, to measure the volume of oil, regardless the type of measurer, it is necessary to observe "Portaria Conjunta Nº. 1", of June 19, 2000, that approved the Technical... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Oil; Measurement; Turbine. |
Ano: 2006 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132006000200011 |
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Adakalic,Mirjana; Lazovic,Biljana. |
ABSTRACT Thousands of years of tradition of olive cultivation in Montenegro is witnessed with the ‘Old olive’ estimated to be more than 2000 years old. ‘Old olive’ draws attention to its genetic potential and the relation to the closest grown olive cultivars. Therefore, the aim of this paper was to give the basic description of ‘Old olive’ (through 20 morphological and 37 chemical properties) as well as to determine its DNA profile and to examine the closeness with major olive cultivar grown, cv. ‘Žutica’. The obtained data showed the differences between examined samples. ‘Old olive’ started flowering (27. May) more than 10 days later than cv. ‘Žutica’ (14. May), and began ripening 15 days later (20th October and 5th October, respectively). From 21... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: ‘Old olive’ tree; Morphology; Oil; SSR; Cv. ‘Žutica’; Montenegro. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132018000100432 |
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Rodrigues,Sandra Carvalho; Adornes,Andréa Corrado; Santos Filho,Euclydes Antônio dos; Silva Filho,Rodolfo Pinho; Colares,Elton Pinto. |
The aim of this work was to monitor and study the hematocrit and weight of juvenile penguins, with and without oil cover, found alive along the southern coast of Brazil, after capture, as well as before eventual death or release. Released juvenile penguins showed higher weight and hematocrit (3.65 ± 0.06 kg and 44.63 ± 0.29%, respectively) than those that died (2.88 ± 0.08 kg and 34.42 ± 1.70%, respectively). Penguins with higher hematocrit and weight after capture had higher mean weight gain than their counterparts with smaller hematocrit and weight after the capture. Besides, juveniles with higher hematocrit and weight after the capture had higher survival rates, independent of the presence or absence of oil. The results suggested that juveniles covered... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Disease; Survival; Oil; Hematocrit; Body weight; Spheniscus magellanicus. |
Ano: 2010 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132010000200021 |
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Garcia,Helio Alberto Cumani; Furtado,Carlos Eduardo; Brandi,Roberta Ariboni; Soncin,Mara Regina Schimmack Pedro; Balieiro,Júlio Cesar de Carvalho; Souza,Aline Duarte de. |
Apparent digestibility coefficients and serum parameters were measured to evaluate the effect of supplementing feed concentrates with rice bran oil in horses. Twelve horses (6 males and 6 females) with a mean age of 18 ± 4 months old and mean live weight of 306 ± 22.6 kg were used. Treatments consisted of increasing rice bran oil concentrate levels of 0, 3.5, 7.0, 10.5, 14.0 and 17.5%, considering a daily intake of 2.25% live weight on a dry matter basis. A dietary effect of supplementation on the apparent digestibility of gross energy (y = 64.55 - 0.58x) was observed (P<0.05). No effect on the other nutrients was observed (P>0.05). Supplementation did not affect serum glucose levels (P>0.05), but cholesterol was affected (P<0.01) based... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Nutrition; Oil; Serum; Foals. |
Ano: 2013 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-70542013000500007 |
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COSTA,Bárbara Elizabeth Teixeira; SANTOS,Orquídea Vasconcelos dos; CORRÊA,Nádia Cristina Fernandes; FRANÇA,Luiz Ferreira de. |
Abstract The vast Amazon region has considerable territorial peculiarities and plant species diversity, sometimes from the same botanical family, which can exhibit significant differences in physicochemical properties. From this diversity, two species stand out – Amazonas tucumã (Astrocaryum aculeatum Meyer) and Pará tucumã (Astrocaryum vulgare Mart.). The research focus is to analyze, comparatively, these oleaginous fruits, their similarities, particularities and potentials regarding the oil quality extracted from two tucumã varieties from the states of Amazonas and Pará, obtained using supercritical carbon dioxide, under different extraction parameters. The results demonstrate the biometric particularities of each species, highlighting the Amazon fruit,... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Tucumã; Oil; Supercritical. |
Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612016000200322 |
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HERCHI,Wahid; AMMAR,Kamel BEN; BOUALI,Intidhar; ABDALLAH,Ikram BOU; GUETET,Arbi; BOUKHCHINA,Sadok. |
The aim of this study was to analyze the effects of heating on some quality characteristics and antioxidant activity of flaxseed hull oil. Polyunsaturated fatty acids (PUFA) and Cox value decreased during heating. Heating process led to considerable increase in saponification value (SV), peroxide value (PV), p-anisidine value (p-AnV), oxidative value (OV) and specific extinction at 232 and 270 nm. There was a significant decrease in oil stability during heating process (1.4-1.0 h). Fuel properties of flaxseed hull oil were also changed after heating treatment. Heating process caused loss of total phenolic acids, total flavanoids, carotenoids and chlorophyll pigments. Phospholipids (PL) content were less changed compared to other bioactive compounds.... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Antioxidant activity; Flaxseed; Heating; Hull; Oil. |
Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612016000100097 |
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Herch,Wahid; Kallel,Habib; Boukhchina,Sadok. |
The chemical analysis of flesh and seed of date palm fruit (Kentichi) was evaluated. Carbohydrates were the predominant component in all studied date cultivars (~78.69-83.46 g/100g dry matter), followed by moisture content (~9.23-11.17%), along with moderate amount of fat (~0.56-7.10 g/100g dry matter), protein (~2.16-2.80 g/100g dry matter), and ash (~1.18-1.64 g/100 g dry matter). Some antioxidants (Ascorbic acid, total phenolic, total flavonoid, chlorophyll and carotenoids) were found in different values in both date fruit and seed. The physicochemical properties and antioxidant activity of both flesh and seed oil which was extracted using Hexane, Soxhlet and Modified Bligh - Dyer extraction methods were determined. The experimental results showed that... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Seed; Flesh; Oil; Total phenolic; DPPH. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612014000300005 |
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SANTOS,Orquídea Vasconcelos dos; GONÇALVES,Bruno Santos; MACÊDO,Christine da Silva; CONCEIÇÃO,Leyvison Rafael Vieira da; COSTA,Carlos Emmerson Ferreira; MONTEIRO JÚNIOR,Ozéias Vieira; SOUZA,Amanda Larissa Garça de; LANNES,Suzana Caetano da Silva. |
Abstract The objective of this research was to evaluate the quality parameters and the chromatographic, thermogravimetric, and spectroscopic profile of Patauá oil (Oenocarpus bataua). All analyses were performed according to the Recommended Practices of the American Oil Chemists’ Society (AOCS). The parameters obtained indicate conservation quality standards in accordance with Brazilian legislation. The fatty acid profile shows a predominance of ω-9, ω-6, and ω-3 fatty acids. The thermogravimetric behavior and differential analysis indicated good stability upon gradual temperature increase and the presence of endothermic and exothermic peaks characteristic of thermal and oxidative decomposition at high temperatures only. The spectroscopic profile evidenced... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Oil; Patauá; Thermogravimetry; Infrared. |
Ano: 2019 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612019005018101 |
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ANDRADE,Túlio Henrique Leite de; PASCOAL,Leonardo Augusto Fonseca; MARTINS,Terezinha Domiciano Dantas; SILVA,José Humberto Vilar; SILVA,Jordanio Fernandes da; WATANABE,Pedro Henrique; FERREIRA,Valquíria Cardoso da Silva. |
Abstract To evaluate the use of different lipid sources in diets of growing rabbits, 60 New Zealand White rabbits were evaluated on performance, carcass traits, meat composition, fatty acid profile and oxidative stability of refrigerated and frozen meat. The experiment was distributed in a randomized block design, in five treatments, with six replicates and two animals per experimental unit (one male and one female). The treatments consisted of five isonutritive diets, with 2.5% soybean oil (SO), sunflower oil (SFO), cottonseed oil (CO), beef tallow (BT) and poultry fat (PF). There was no effect (P > 0.05) of dietary lipid sources on animal performance, carcass traits and meat composition (P > 0.05). Dietary inclusion of beef tallow resulted in a... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Fat; Oil; Performance; Peroxidation; Rabbit meat; PUFA. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612018000500351 |
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GADANI,Bruna Carolina; MILÉSKI,Kelly Márcia Lazarotto; PEIXOTO,Lucas Silva; AGOSTINI,Juliana da Silva. |
Abstract The aim of this study was to evaluate the physical and chemical changes in cashew nut flour under different packaging and storage conditions. The flour samples were characterized according to their chemical composition, packaged in polystyrene trays associated with covering chloride polyvinyl (PVC), plastic pot of polyethylene terephthalate (PET), plastic packaging polyethylene (POL) and without coating polystyrene trays (CON). All packages were stored for 225 days, evaluating every 45 days the moisture content of the flour as well as extracting their oil by the cold method for characterization on the following indexes: acidity, saponification, iodine, peroxide and refraction. There was slight and gradual increase in the moisture content from the... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Deterioration; Rancidity; Anacardium occidentale L.; Oilseed; Oil. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612017000400657 |
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Rodrigues,Josiane Isabela da Silva; Arruda,Klever Márcio Antunes; Cruz,Cosme Damião; Barros,Everaldo Gonçalves de; Piovesan,Newton Deniz; Moreira,Maurilio Alves. |
ABSTRACT: The objective of this paper was to estimate the genetic divergence among 49 soybean ( Glycine max L. Merrill .) genotypes to assist grain quality-focused breeding programs in the choice of progenitors. The genetic divergence was estimated using the Mahalanobis generalized distance from the percentages of protein, oil, and fatty acids oleic, linoleic and linolenic after cultivation of genotypes in different environments. Genotypes were grouped by agglomerative methods and the two and three-dimensional projections of the distance matrix were obtained. The average protein and oil contents in the four environments ranged from 34.25 to 45.18% and from 16.48 to 23.01%, respectively. The average contents of the fatty acids oleic, linoleic and linolenic... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Glycine max L. Merrill.; Protein; Oil; Fatty acids.. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782017000200402 |
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Registros recuperados: 70 | |
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