Extraction, phytochemistry, nutritional, and therapeutical potentials ...
Literature survey has revealed that the essential phytochemical components of RBO includes phenolic acids, flavonoids, γ-oryzanol and ferulic acids and vitamin E which constitutes tocopherols and tocotrienols as well as other unique fatty acids.
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Rice Bran Oil: Emerging Trends in Extraction, Health Benefit, and Its ...
Rice (Oryza sativa L.) is widely consumed as cereal crop worldwide, majorly in Asia and Africa, and among all countries, China and India are the largest exporters, which account for approximately 50% of rice trades (FAO, 2019).Rice is a good source of carbohydrates, minerals (calcium and iron) and vitamins (thiamine, pantothenic acid, folate and vitamin E), when compared with maize, wheat and ...
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Extraction and utilization of rice bran oil: A review extraction and ...
Abstract Rice bran oil (RBO) is obtained through extraction of rice bran which is a by-product of the rice milling industries. There are several techniques used for the extraction...
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Rice bran oil extraction using alcoholic solvents: Physicochemical ...
The rice bran contains in its composition about 20% lipids ( Orthoefer, 2005) and, according to Rajam et al., 2005), among the vegetable oils, rice bran oil (RBO) is one of the most nutritious and healthy. Considered rich in minor components, RBO has become attractive for its unique nutraceutical characteristics and balanced fatty acid composition.
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Defatted Rice Bran a Byproduct of Oil Extraction ... - ResearchGate
The method of this research is the stabilization of rice bran by roasting for 10 minutes, extractions of rice bran with n-hexane solvent: 1:4; 1:5, 1:6; 1:7; 1:8, 10-minute ultrasonic...
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Oil Extraction from "Morelos Rice" Bran: Kinetics and Raw ... - Hindawi
The results showed that the rice bran has 21.44% of raw oil, with a chemical composition (based on fatty acids) of 48.48% oleic acid, 35.26% linoleic acid, and 14.54% palmitic acid, as well as a free fatty acid content of 8.15%.
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Emulsifying properties of defatted rice bran concentrates ... - PubMed
The rice bran concentrate can be used to obtain stable oil-in-water (O/W) emulsions, including both soluble and insoluble fractions, in acidic and neutral conditions. ... centered on its nutritional quality, its low cost, and its extensive worldwide production. As RB is commonly used for oil extraction, the defatted rice bran (DRB) is obtained ...
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Effects of Extraction Processes on the Oxidative Stability, Bioactive ...
1. Introduction A by-product of rice processing, rice bran contains about 15-23% oil and thus is a good source for rice bran oil (RBO). RBO is rich in unsaturated fatty acids, including oleic acid, linoleic acid, and linolenic acid [ 1 ].
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PDF Optimization of Oil Extraction from Rice Bran with Mixed Solvent Using ...
The regression equation was established, and the optimal extraction conditions were determined as follows: a solid-liquid ratio of 5.5:1, extraction temperature of 45 C, extraction time of 12 min, and extraction ratio of rice bran oil of 85.8%.
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Ethanolic extract of rice bran: a thermally stable preservative for ...
The purpose of this study was to evaluate the thermal stability of the rice bran extract (RBE) and analyze the effect of RBE on the shelf-life of sunflower oil and the quality characteristics and shelf-life of baked cake. The thermal stability of RBE was evaluated by a Rancimat test using sunflower oil.
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Ethanolic extract of rice bran: a thermally stable preservative ...
The purpose of this study was to evaluate the thermal stability of the rice bran extract (RBE) and analyze the effect of RBE on the shelf-life of sunflower oil and the quality...
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Improving the solvent-extraction process of rice bran oil
Organic solvent-extraction is widely applied. The production of high value rice bran oil is gaining increased interest, and is the subject of the present paper. Field data from a 32 T/day pilot plant in Heilongjiang will be compared with engineering simulations. Since these processes are energy-intensive, two strategies for saving energy in the ...
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Rice Bran: From Waste to Nutritious Food Ingredients - PMC
These bioactive compounds are thought to protect against cancer, vascular disease, and type 2 diabetes. Extraction of rice bran oil also generates various by-products including rice bran wax, defatted rice bran, filtered cake, and rice acid oil, and some of them exert bioactive substances that could be utilized as functional food ingredients.
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Strategies for maximizing utilization of de-oiled rice bran (DORB) in ...
De-oiled rice bran (DORB) is obtained after oil is removed from the rice bran. This is the commonly used ingredient in the feeding of Indian major carps due to its cheaper cost. DORB is used as a feed ingredient in cattle, poultry, and fish diet. Along with this, they are also used in making fiber-rich biscuits and extraction of an antioxidant compound like oryzanol and other industrial uses ...
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PDF Effect of method of stabilization on aqueous extraction of rice bran oil
Rice bran is the cuticle between the paddy husk and the rice grain and is obtained as a by-product of rice processing. Rice bran is a rich source of oil, protein, fiber and nutrients essential to ...
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Integrated rice bran processing by supercritical CO2 extraction and ...
The rice bran subjected to extraction by the Soxhlet methodology showed an oil with lower percentages of FFA (43.65 ± 1.88 wt%) (Table 1).This is positive for the biodiesel industry since saponification undesirably hinders the separation of biodiesel from glycerin, and high FFA contents imply saponification by alkaline catalysts [37].For the oil obtained from SFE, higher FFA contents can be seen.
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Effect of defatted rice bran supplementation on metabolic parameters ...
Obesity is becoming an epidemic, with a prevalence rate that has tripled since 1975 [].In Thailand, the prevalence of obesity increased significantly from 33.9% in 2012 to 44.8% in 2018 [].Rice bran is a nutritious byproduct from rice milling that has been widely used for animal feed and rice bran oil production [].The process of rice bran oil extraction has long been established.
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Physicochemical characterization of microwave-stabilized rice bran oil ...
Rice bran is one of the main byproducts of rice-processing industries, making approximately 10% of the total mass of rice kernels. It is rich in bioactive phytochemicals, which have several health benefits. Among others, rice bran contains 10%-23% oil, constituting the major bioactive elements of the bran. The aim of this work is therefore to evaluate rice bran oil obtained from Ethiopian ...
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Valorization of Industrial Byproduct-Rice Bran Acid Oil: Direct ...
Abstract Purpose Rice bran acid oil (RBAO) is a free fatty acid-containing byproduct derived from the neutralization step of rice bran oil refinery. It is usually used as a low-value product for animal feed.
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Antioxidant and Anti-Inflammatory Effects of Defatted Rice Bran
Defatted rice bran (DRB) is a by-product of oil extraction from rice bran (Oryza sativa L.), and has health benefits.This in vitro study investigated the antioxidant and anti-inflammatory effects of four crude DRB protein hydrolysate fractions prepared by pepsin-pancreatin digestion and fractionated by ultrafiltration on a transformed macrophage cell line, RAW264.7.
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Defatted Rice Bran a Byproduct of Oil Extraction with Ultrasonic Method ...
Defatted Rice Bran a Byproduct of Oil Extraction with Ultrasonic Method for Protein Supplement in Cassava-Flour Biscuits. R A Nugrahani 1, ... 1:8, 10-minute ultrasonic technique to remove the oil content, and protein analyses of defatted rice bran. Defatted rice bran is used as supplement for cassava flour biscuits. Simple organoleptic tests ...
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Extraction, Structural Characterization, Biological Functions, and ...
In another study, in the optimized rice bran extrusion conditions, the extraction rate of rice bran polysaccharides was further optimized. The result of this study indicated that under the most favorable conditions—117 W ultrasonic power, 72 °C ultrasonic temperature, and extraction time of 21 min—the extraction rate of polysaccharides ...
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Zero‐trans shortening using palm stearin and rice bran oil
Several pilot-scale trials reported in this paper, using palm stearin-rice bran oil (PS-RBO) blends, obviously did not contain trans FA (TFA), whereas the commercial products were found to contain 18-27% TFA. The effects of processing conditions such as rate of agitation, crystallization temperature, and composition of the blends on the crystal structure of shortenings were studied.
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