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Showing 1 to 20 of 69 for “"TBARS"”.
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Inhibition of Lipid Oxidation with Phosphates in Muscle Foods
… of Thiobarbituric Acid Reactive Substances (TBARS) with the 0.3% and 0.5% encapsulated STP, respectively, in comparison to the unencapsulated STP. The best results were seen with a shorter storage time (4 hr) prior to cooking and a higher endpoint temperature (79°C). The unencapsulated and …
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The antioxidant activity of the extract of Pangium edule Reinw. (Keluak) seed in cooked ground turkey
… using thiobarbituric acid reactive substances (TBARS), conjugated dienes (CD) and odor sensory analysis. A second study was completed and, TBARS, CD, and peroxide values (PV) were used to determine the extent of lipid oxidation after 0, 1, 3, 5, 7, 10, 13 and 15 days of refrigeration storage. …
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Valoración biológica de la respuesta antioxidante del ejercicio físico en ratas emocionalmente estresadas
… plasmático (TAS), la peroxidación lipídica (TBARS) y oxidación proteica (grupos carbonilos). El estrés psíquico inducido por la inmovilización redujo el TAS, aumentó significativamente el contenido de TBARS y grupos carbonilos estresados (lote 2) cuando se comparan sus resultados con los del …
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Use of Poultry Collagen Coating and Antioxidants as Flavor Protection for Cat Foods Made with Rendered Poultry Fat
… thiobarbituric acid reactive substances (TBARS) was measured over an eight-day period at day 0, 2, 4, 6, and 8. In ‘ambient conditions’, TBARS was measured over a thirty-day period at day 0, 7, 14, 21, and 30. Water activity and moisture contents were measured. There were significantly …
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The Effects of Irradiation and Antioxidants on Myoglobin Derived From Beef Hearts
… for thiobarbituric reactive substances (TBARS), pH, Hunter color, absorbance and reflectance over the visible range (400--700 nm) and absorbance at 280 nm. Protein denaturation, protein concentration, and met- (MMb), deoxy- (DMb) and oxy- (OMb) myoglobin percentages were calculated from …
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Protective effects of titanium dioxide packaging modification on sensory and oxidative changes in milk over 35 day shelf-life
… treatments (total of five packaging treatments). TBARS was a good predictor of the perception of changes in sensory characteristics in 2% milk.. Under the experimental conditions used, a TBARS value of 1.3 mg/L could be considered the limiting sensory threshold for oxidized milk. Riboflavin …
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Efeitos metabólicos da ingestão de farinha integral de soja do cultivar UFVTN 105AP em ratos alimentados com dieta equilibrada e obesogênica
… (ALT) aminotransferase; a concentração de TBARS no soro, fígado, pulmão, testículo e rins; o teor de lipídios nas fezes e o peso do fígado. Foi calculada a quantidade de gordura por área no fígado e a histomorfometria do duodeno. A farinha integral de soja apresentou 43,1% de proteína, …
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Impact of Oxidized Corn Oil and Synthetic Antioxidant on Swine Performance, Antioxidant Status of Tissues, Pork Quality and Shelf Life Evaluation
… thiobarbituric acid reactive substances (TBARS), free carbonyl, glutathione peroxidase (GPx) as oxidative indicators, as well as fatty acid composition, vitamin A and vitamin E concentration. After the live phase, a total of 32 barrows were selected for pork quality and shelf life …
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Impact of oxidized corn oil and synthetic antioxidant on swine performance, antioxidant status of tissues, pork quality and shelf life evaluation
… thiobarbituric acid reactive substances (TBARS), free carbonyl, glutathione peroxidase (GPx) as oxidative indicators, as well as fatty acid composition, vitamin A and vitamin E concentration. After the live phase, a total of 32 barrows were selected for pork quality and shelf life …
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Efeitos da ingestão de farinha integral de linhaça sobre fatores de risco para doenças crônicas não transmissíveis em ratos Wistar adultos
… de substâncias reativas ao ácido tiobarbitúrico (TBARS). O padrão histológico do tecido hepático foi analisado para mensurar a deposição de gordura. Os dados foram submetidos à ANOVA, e os testes de Duncan e Kruskal-Wallis foram utilizados para discriminar diferenças entre médias, adotando-se o …
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Effect of Grape Seed Extract on Oxidative Stability of Meat Systems and a Model System
… and model system) was the induction period for TBARS formation. The maximum TBARS values in the model system, except for GS 0.1%, were detected after 12 hr of storage time while in the refrigerated cooked beef patties TBARS values were unchanged until the 4th day of storage (under the same …
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Controlling Light-Induced Flavors in 2% Milk
… after 72h for both lights. Volatile aldehydes (TBARS), increased in all packages (23%-82%) during storage over 72h at 4C. Sensory evaluation (triangle test) revealed detectable flavor changes at a TBARS value of 0.11 mg/L; LPA packages saw this change starting at 4h and continued through 72h. …
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Effect of dietary fats and antioxidants on the frozen storage life of cooked pork products
… of thiobarbituric acid reactive substances (TBARS), fluorescence shift and sensory evaluation. The fluorescence shift method was unsatisfactory in the case of wieners, as it appeared that rosemary extract contained compounds that fluoresced and therefore interfered with the method. The fatty …
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Evaluating lipid oxidation and sensory characteristics in bacon from immunologically castrated barrows
… At similar time points, lipid oxidation (TBARS) and proximate analysis were determined. Both data sets (IC management strategies and IC barrows compared with PC barrows and gilts) were analyzed using the MIXED procedure in SAS with belly as the experimental unit. Model included fixed …
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Alterações no conteúdo e nas propriedades antioxidantes de compostos fenólicos isolados de folhas galhadas de Rollinia laurifolia Schdtl (annonacea) : correlação com o dimorfismo sexual do coccideo indutor da galha
… de determinação de fenóis totais, HPLC, TRAP e TBARS foram usadas neste estudo. Observou-se que a ocorrência de galhas nas folhas de R. laurifolia está relacionada à significativa redução no conteúdo fenólico total das mesmas. Qualitativamente também houve alteração no perfil fenólico das folhas …
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Feeding peroxidized soybean oil to finishing pigs: Effects on performance, nutrient digestibility, carcass characteristics, and the shelf-life of loin chops and commercially manufactured bacon
… d, and thiobarbituric acid reactive substances (TBARS) were evaluated on chops stored 0 and 10 d. On d 83 carcasses were fabricated and bellies collected for recording of weight, dimensions, and flop distance. Belly adipose tissue cores were collected for analysis of iodine value (IV) by …
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Implicações metabólicas da exposição intrauterina a uma dieta hiperlipídica sobre a prole adulta de ratos espontaneamente hipertensos
… determinado os níveis de peroxidação lipídica (TBARS) e glutationa redutase (GSH) no fígado. A pressão arterial (PA) foi mensurada por medida direta em ratos acordados. Preparações de anéis de aortas torácicas foram utilizadas para avaliar a reatividade vascular. A DH aumentou os níveis …
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Effects of various salt purity levels on lipid oxidation and sensory characteristics of ground turkey and pork
… acid reactive substances (TBARS) were determined on raw and cooked samples to evaluate lipid oxidation. A trained six member sensory panel evaluated the samples at each storage period for saltiness, off flavor, and oxidized odor. Break strength was conducted using a Texture …
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EFFECT OF SAPONINS ON LAMB MEAT QUALITY
… the low concentartion of furan,2-pentyl and TBARS values in the meat of lamb fed saponin diet suggest an antioxidant effect of saponin against lipid oxidation. Further investigations are necessary to assess the specific role of saponins on meat quality.
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Stabilization of linseed oil for use in aquaculture feeds
… thiobarbituraric reactive substances (TBARS), fillet colour and sensory attributes (trained and consumer panels). There were no significant differences between treatments on any of the growth parameters investigated or TBARS levels of fish fillets. Omega-3 polyunsaturated fatty acids of …
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