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Registros recuperados: 31
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Omega 6 and 3 polyunsaturated fatty acids dog and cat nutrition MV&Z
Carciofi, Aulus Cavalieri; Bazolli, Rodrigo Sousa; Prada, Flávio.
between pro-inflammatory PUFA cis-linoleic (w6) and acachidonic (w6), versus the less inflammatory PUFA alpha-linolenic (w3), gamma-linolenic (w6), eicosapentaenoic (w3) and docosaeicosahenoic(w3) determines the fami1y of leukotrienes, prostaglandins and thromboxanes produced in the tissues, resulting in more or less inflammation (vasodilatation, aggregation, painful, etc.). Clinical studies have indicated positive effect of dietary relationship ofw6:w3 varying from 10:1to 2: I in inflammatory and coetaneous allergic diseases, arthritis, some tumors, kidney and cardiac disease, indicating a promising way to be explored.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Polyunsaturated fatty acids; Arachidonic acid; Linolenic acid; Dog; Cat; Inflammation ácido graso poliinsaturado; Acido aracdónico; Ácido linolénico; Perro; Gato; Inflamación ácido graxo poliinsaturado; Ácido aracdônico; Ácido linolênico; Cão; Gato; Inflamação.
Ano: 2002 URL: http://www.revistamvez-crmvsp.com.br/index.php/recmvz/article/view/3293
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Perfil de ácidos graxos da carcaça de coelhos desmamados em diferentes idades e condições de alimentação, recebendo dietas com ou sem óleo de soja - DOI: 10.4025/actascianimsci.v31i3.6625 Animal Sciences
Silva, Waldirene Rossi da; UEM - Maringá; Scapinello, Cláudio; UEM, Maringá; Furlan, Antonio Claudio; UEM; Murakami, Alice Eiko; UEM; Moreira, Ivan; UEM; Martins, Elias Nunes; UEM.
Para se avaliar o perfil de ácidos graxos da carne de coelhos desmamados em diferentes idades, recebendo dietas com ou sem óleo de soja e oriundos de matrizes alimentadas com dois níveis de energia, foram abatidos 80 animais aos 70 dias de idade. O delineamento experimental foi em esquema fatorial 2 x 2 x 2 (dietas com 2600 e 2800 kcal ED até a desmama “versus” desmama com 28 e 35 dias versus dietas com ou sem inclusão de óleo de soja da desmama ao abate), com oito tratamentos e dez repetições. Após o abate, a carne da coxa direita dos animais foi coletada e, dentro de cada grupo, foi submetida às análises químicas. Os teores de ácidos graxos na carne da coxa dos coelhos não foram influenciados pelos diferentes níveis de ED das dietas fornecidas até a...
Tipo: Pesquisa de campo Palavras-chave: Produção Animal qualidade de carcaça; Ácidos graxos saturados; Ácidos graxos monoinsaturados; Ácidos graxos polinsaturados 5.05.04.00-4 carcass quality; Saturated fatty acids; Unsaturated fatty acids; Polyunsaturated fatty acids.
Ano: 2009 URL: http://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/6625
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Performance and fatty acid profile of Holstein calves slaughtered at different weights R. Bras. Zootec.
Dias,Ana Maria Osorio; Menezes,Luis Fernando Glasenapp de; Paris,Wagner; Paula,Fabiana Luiza Matielo de; Schmitz,Gean Rodrigo; Souza,Saimon de Souza e; Umezaki,Adriano Moreira; Farias Filho,João de Assis.
ABSTRACT Our objective was to evaluate performance and fatty acid contents of the meat of Holstein veal fed in feedlots and slaughtered at four different pre-determined live weights (140, 180, 220, and 260 kg). Twenty-three non-castrated calves with initial average ages of 58 days and 57 kg live weight were used in this study. Average daily gain, dry matter intake, nutrient intake, cold carcass weight, cold carcass yield, scraps, and fat thickness improved with increasing slaughter weight. However, C18:0, C22:0, C18:2Trans10Cis12, C18:1n9Cis acids, sum of unsaturated fatty acids, and lipid content decreased with the increase in slaughter weight. Raising the slaughter weight of Holstein calves from 144 to 260 kg improves the performance of animals, mainly...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Feedlot; Omega 3; Omega 6; Polyunsaturated fatty acids; Weight gain.
Ano: 2018 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982018000100610
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Performance of <i>Macrobrachium rosenbergii</i> broodstock fed diets with different fatty acid composition OMA
Cavalli, R.O.; Lavens, P.; Sorgeloos, P..
The effect of linoleic acid (18:2n-6) and n-3 highly unsaturated fatty acids (HUFA) on the reproductive performance and offspring quality of the freshwater prawn <i>Macrobrachium rosenbergii</i> was evaluated in a 180-day trial. Three isonitrogenous and isolipidic diets containing different levels of fatty acids, high 18:2n-6 and n-3 HUFA concentrations, high 18:2n-6 and low n-3 HUFA, and low 18:2n-6 and n-3 HUFA, were fed ad libitum to three groups of six females. Fecundity was improved by the addition of higher amounts of 18:2n-6 (from 3 to 13 mg g<sup>-1</sup> DW). As a consequence of higher fecundity, smaller eggs were obtained most likely because the number of oocytes competing for a limited amount of yolk was higher. The...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Brood stocks; Fecundity; Feeding experiments; Polyunsaturated fatty acids; Prawn culture; Macrobrachium rosenbergii.
Ano: 1999 URL: http://www.vliz.be/nl/open-marien-archief?module=ref&refid=4006
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Plasma fatty acid profile in dairy cows associated with the inclusion of annatto in their diet Animal Sciences
Lima, Clarissa Sampaio de Oliveira; Andrade, Albericio Pereira de; Magalhães, André Luiz Rodrigues; Almeida, Omer Cavalcanti de; Guido, Sebastião Inocêncio; Valença, Roberta de Lima.
The objective of this study was to evaluate the plasma lipid profile and plasma fatty acids of dairy cows receiving diets supplemented with annatto. A total of 32 Holstein cows (550 kg), distributed in a completely randomized design, were allocated to individual stalls and submitted to following treatments: C0 = no annatto; C4 = inclusion of annatto at 4 g kg-1 dry matter (DM) of diet (0.07 g bixin kg-1 diet); C5 = inclusion of annatto at 5 g kg-1 DM of diet (0.09 g bixin kg-1 diet); and C7 = inclusion of annatto at 7 g kg-1 DM of diet (0.12 g bixin kg-1 diet). Blood samples were collected via epigastric vein puncture, centrifuged, and frozen for subsequent analysis. The results indicate that the inclusion (p &gt; 0.05) of annatto does not decrease the...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Antioxidant; Bixin; Cholesterol; Linoleic acid; Polyunsaturated fatty acids.
Ano: 2020 URL: http://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/47651
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Production of docosahexaenoic acid by Aurantiochytrium sp. ATCC PRA-276 BJM
Furlan,Valcenir Júnior Mendes; Maus,Victor; Batista,Irineu; Bandarra,Narcisa Maria.
Abstract The high costs and environmental concerns associated with using marine resources as sources of oils rich in polyunsaturated fatty acids have prompted searches for alternative sources of such oils. Some microorganisms, among them members of the genus Aurantiochytrium, can synthesize large amounts of these biocompounds. However, various parameters that affect the polyunsaturated fatty acids production of these organisms, such as the carbon and nitrogen sources supplied during their cultivation, require further elucidation. The objective of this investigation was to study the effect of different concentrations of carbon and total nitrogen on the production of polyunsaturated fatty acids, particularly docosahexaenoic acid, by Aurantiochytrium sp. ATCC...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Carbon source; Docosahexaenoic acid; Nitrogen source; Polyunsaturated fatty acids; Thraustochytrids.
Ano: 2017 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822017000200359
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Productive and reproductive performances of Santa Inês ewes fed diets supplemented with protected fat in the postpartum PAB
Santos,Marcos Paulo dos; Godoy,Marcelo Marcondes de; Sousa,Cleber Luiz de; Assis,Roberta de Moura; Sena,Cassius Vinicius Barbosa.
Abstract: The objective of this work was to evaluate the effect of the inclusion of protected fat in the concentrate on the productive and reproductive performances of Santa Inês ewes in feedlot, up to 60 days after parturition. Thirty-six pregnant Santa Inês ewes, with an average age of 24 months and initial weight of 46.54±7.87 kg, were used. A completely randomized experimental design was used, with three treatments: CS, concentrated supplement; G5, concentrated supplement with 5.5% protected fat (PF); and G10, concentrated supplement with 13.5% PF. The productive performance parameters were evaluated every two weeks. At 60 days after parturition, the chemical composition of milk and the reproductive parameters were determined. The inclusion of PF in...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Body weight; Ovine; Polyunsaturated fatty acids; Supplementation..
Ano: 2017 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2017000700548
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Seafood as functional food BABT
Soccol,Marcilene C. Heidmann; Oetterer,Marília.
Functional food presents specific physiological properties, supplies nutrients and can be naturally found in formulated food or added to it. Seafood plays an important role in human diet, representing the largest stock available of w-3 polyunsaturated fatty acids, especially eicosapentaenoic (EPA) and docosahexaenoic (DHA). Scientific researchers have intensified their studies on fatty acids due to their importance in preventing and/or curing diseases, especially cardiovascular and inflammatory ones. This review describes the most important aspects of w-3 fatty acids found in fish, as well as their roles in the mechanism involved in the prevention and control of diseases.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Fish; Seafood; Polyunsaturated fatty acids; W-3 fatty acids; Functional foods.
Ano: 2003 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132003000300016
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Synthesis of structured triacylglycerols enriched in n-3 fatty acids by immobilized microbial lipase BJM
Araújo,Maria Elisa Melo Branco de; Campos,Paula Renata Bueno; Alberto,Thiago Grando; Contesini,Fabiano Jares; Carvalho,Patrícia de Oliveira.
Abstract The search for new biocatalysts has aroused great interest due to the variety of micro-organisms and their role as enzyme producers. Native lipases from Aspergillus niger and Rhizopus javanicus were used to enrich the n-3 long-chain polyunsaturated fatty acids content in the triacylglycerols of soybean oil by acidolysis with free fatty acids from sardine oil in solvent-free media. For the immobilization process, the best lipase/support ratios were 1:3 (w/w) for Aspergillus niger lipase and 1:5 (w/w) for Rhizopus javanicus lipase using Amberlite MB-1. Both lipases maintained constant activity for 6 months at 4 °C. Reaction time, sardine-free fatty acids:soybean oil mole ratio and initial water content of the lipase were investigated to determine...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Lipase; Immobilization; Soybean oil; Polyunsaturated fatty acids.
Ano: 2016 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822016000401006
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Variations in lipid classes and fatty acid content in tissues of wild <i>Macrobrachium rosenbergii</i> (de Man) females during maturation OMA
Cavalli, R.O.; Tamtin, M.; Lavens, P.; Sorgeloos, P..
This study describes the variations in total lipid, lipid classes and fatty acids in the midgut gland (MG), ovary, and muscle tissue of wild-caught <i>Macrobrachium rosenbergii</i> to elucidate the importance of these components during sexual maturation. Mature females were captured in the Mae Klong River, Thailand, from July to September 1998, and divided into five groups according to their ovarian development. Total lipid levels in the ovary increased with maturation, but no concomitant decrease in MG lipids was observed. Thus, the lipid requirements of the developing ovary are thought to be more dependent on the immediate ingestion of dietary lipid than on MG reserves. Higher proportions of neutral lipids (NL), mainly triacylglycerols (TG),...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Biochemical composition; Fatty acids; Lipids; Muscles; Natural populations; Ovaries; Polyunsaturated fatty acids; Prawn culture; Sexual maturity; Macrobrachium rosenbergii; Thailand.
Ano: 2001 URL: http://www.vliz.be/nl/open-marien-archief?module=ref&refid=6923
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Yolk Color and Lipid Oxidation of the Eggs of Commercial White Layers Fed Diets Supplemented with Vegetable Oils Rev. Bras. Ciênc. Avic.
Faitarone,ABG; Garcia,EA; Roça,RO; Andrade,EN; Vercese,F; Pelícia,K.
ABSTRACT The objective of this study was to evaluate the influence of the supplementation of vegetable oils rich in polyunsaturated fatty acids to the diet of Leghorn layers on yolk color and on yolk lipid oxidation of eggs stored at room temperature for 10 days. Sixty eggs laid by commercial white layers (Lohmann LSL) fed diets supplemented with different vegetable oils were used. Hens were fed one of the following treatment diets: conventional diet with no oil inclusion (T1); T1 diet with 2.5% linseed oil inclusion (T2); T1 diet with 2.5% canola oil (T3); T1 diet with 2.5% soybean oil (T4); T1 with 5.0% linseed oil (T5); T1 diet with 5.0% canola oil (T6); T1 diet with 5.0% soybean oil (T7); T1 diet with 2.5% linseed oil + 2.5% soybean oil (T8); T1 diet...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Polyunsaturated fatty acids; Yolk color; Canola oil; Linseed oil; Soybean oil; TBARs.
Ano: 2016 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-635X2016000100009
Registros recuperados: 31
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