pdf quantitative aspects of wheat germ oil extraction

(PDF) Wheat Germ: An Overview on Nutritional Value

Wheat Germ: An Overview on Nutritional Value, Antioxidant Potential and Antibacterial Characteristics Article (PDF Available) in Food and Nutrition Sciences 06(02):265-277 · January 2015 with

(PDF) Quality of wheat germ oil extracted by liquid and

Quality of wheat germ oil extracted by liquid and supercritical carbon dioxide Article (PDF Available) in Journal of the American Oil Chemists' Society 77(9):969-974 · September 2000 with 303 Reads

Nutritional Composition, Extraction and Utilization of

Nutritional components in wheat germ oil . Key words: Wheat germ oil, extraction, composition, fatty acids, tocopherol, health benefits * Correspondence: Associate Professor Dr Kashif Ghafoor, PO Box 2460, Department of Food Science & Nutrition, College of Food and Agricultural Sciences, King Saud University, Riyadh 11451, Saudi Arabia. E-mail:

Extraction of Oil from Wheat Germ by Supercritical CO2

Extraction of Oil from Wheat Germ by Supercritical CO2 Alessandra Piras 1, Wheat germ oil from MeOH extraction showed the lowest amounts of unsaturated fatty acids (101.7, 230.3, and 36.4 g/mg for 18:1 n-9, 18:2 n-6, and 18:3 n-3, respectively, as mean values over six samples), whereas oil obtained at 250 bar exihibited the highest levels, showing values of 188.4, 409.1, and 59.5 g/mg for

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Subcritical Butane Extraction of Wheat Germ Oil and Its

Extraction yield and chemical characterization of wheat germ oil (WGO) by three extraction methods. Quality Index Subcritical Butane Extraction (SBE) Supercritical Carbon Dioxide Extraction (SCE) Solvent Extraction (SE) Oil yield (%, db.) 9.10 a0.08 8.78 0.08 b 9.24 0.11 a Acid value (AV, mg KOH/g) 8.97 10.510.01 a 0.00 b 11.19 0.08 c

Defatted wheat germ as source of

Wheat germ sample was previously defatted by supercritical fluid extraction (SFE). Experiments were performed on laboratory scale high pressure extraction plant (HPEP, NOVA-Swiss, Effretikon, Switzerland). SFE optimized for maximum recovery of wheat germ oil were as following: 350 bar, 40 °C, 0.4 kg CO 2 /h and 4 h of extraction time . 2.2

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Extraction of Oil from Wheat Germ by Supercritical CO2

2. Results and Discussion. Figure 1 shows the influence of operating pressure on the extraction yield. An extraction time of 8 h at 300 bar gives wheat germ oil yield above 9% (w/w), oil recovery about 80%. The SC-CO 2 gives an extraction yield not significantly different from organic solvent extraction. A comparison is made between the relative qualities of the oils produced by SC-CO 2 and by

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Enzymatic Extraction of Wheat Germ Oil SpringerLink

In this study enzymatic extraction of oil from wheat germ (WG) was investigated. Four enzymes (Viscozyme L, Multifect CX 13L, Multifect CX GC and Alcalase 2.4L FG) were screened for their efficacy to release oil from WG. Alcalase 2.4L FG treatment of WG improved oil extraction yield as compared to a control (aqueous extraction without enzyme).

Wheat Germ Oil ScienceDirect

Wheat (Triticum aestivum L.) is the oldest and the most widespread staple food for humans.Wheat-Germ Oil (WGO) is a specialty product. Unlike commodity oils such as soybean and canola oils, which are mainly used for their heat-transfer properties during cooking and for providing a pleasant mouth feel in salad dressings, WGO is used for its nutritional value, specifically for its high vitamin-E

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A review of characterization of tocotrienols from plant

Tocotrienols, members of the vitamin E family, are natural compounds found in a number of vegetable oils, wheat germ, barley and certain types of nuts and grains. Vegetable oils provide the best sources of these vitamin E forms, particularly palm oil and rice bran oil contain higher amounts of tocotrienols. Other sources of tocotrienols include

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Wheat Germ Oil ScienceDirect

Wheat (Triticum aestivum L.) is the oldest and the most widespread staple food for humans.Wheat-Germ Oil (WGO) is a specialty product. Unlike commodity oils such as soybean and canola oils, which are mainly used for their heat-transfer properties during cooking and for providing a pleasant mouth feel in salad dressings, WGO is used for its nutritional value, specifically for its high vitamin-E

Novel Solid-Phase Extraction for Epimer-Specific

Ergot alkaloids and their epimer-specific determination have gained increasing importance for food safety. A solid-phase extraction and cleanup method based on sodium-neutralized strong cation exchange (Na+-SCX) was developed to quantitate 12 priority ergot alkaloids in rye flour and wheat germ oil by HPLC fluorescence analysis. Sample preparation is achieved by omitting acidic and alkaline

Enzymatic Extraction of Wheat Germ Oil SpringerLink

In this study enzymatic extraction of oil from wheat germ (WG) was investigated. Four enzymes (Viscozyme L, Multifect CX 13L, Multifect CX GC and Alcalase 2.4L FG) were screened for their efficacy to release oil from WG. Alcalase 2.4L FG treatment of WG improved oil extraction yield as compared to a control (aqueous extraction without enzyme).

Pilot-scale supercritical carbon dioxide extraction and

In this study supercritical carbon dioxide (SC−CO 2) extraction and fractionation techniques were examined as alternative methods to obtain wheat germ oil (WGO) of high quality and purity. It was shown that the SC−CO 2 extraction technique is effective in extraction of WGO.

Extraction of Oil from Wheat Germ by Supercritical CO2

This study examined the supercritical fluid extraction of wheat germ oil. The effects of pressure (200-300 bar at 40 °C) and extraction time on the oil quality/quantity were studied. A comparison was also made between the relative qualities of material obtained by SFE and by organic solvent extraction. The extracts were analyzed for α-tocopherol and polyunsaturated fatty acid content.

Extraction of Natural Vitamin E from Wheat Germ by

An efficient supercritical fluid extraction (SFE) process with carbon dioxide (SFE-CO2) was developed for the extraction of natural vitamin E (VE) from wheat germ. Both the pretreatment of extracted wheat germ and extraction conditions were optimized to ensure maximal VE yield. The extraction was undertaken at the extracting pressure of 4000−5000 psi, the extracting temperature of

Current research status and future challenges to wheat

Current research status and future challenges to wheat production in India Sapna Grewal and Sonia Goel* National Research Centre on Plant Biotechnology, Pusa Campus, New Delhi 110 012, India Received 3 October 2013; revised 18 November 2014; accepted 29 February 2015 Wheat is a dominant crop in temperate countries and is being used as human food and livestock feed. The success of wheat

International Journal of Food Science & Technology:

In this study, fish nuggets were fried in high‐oleic rapeseed oil, high‐oleic sunflower oil and rapeseed oil and the frying experiment was designed according to the frying process of the western fast food restaurant with the appropriate filtration and replenishment procedures. The change of fatty acid esters of 2‐monochloropropane‐1,2‐diol (2‐MCPD), 3‐monochloro‐ propane‐1,2

Fermented wheat germ extract effect study on horse behaviour

Fermented wheat germ extract effect study on horse behaviour Malcolm Weetman, Tony Davies, Rosemary Brown, Max Murray, Patrick Pollock and David Sutton on the findings of a six-year study. David Sutton, Malcolm Weetman, Max Murray, Patrick Pollock, Rosemary Brown, Tony Davies VT48.09 March 05, 2018 56 Track as CPDSaved . In VT46.18, Weetman et al (2016) wrote an account of the

Wheat germ: not only a by-product: International Journal

The main by-product of oil extraction is defatted germ meal, which has high protein content (30–32%), is rich in albumin (34.5% of total protein) and globulin (15.6%), and thus presents a well-balanced amino acid profile. Its principal mineral constituents are potassium, magnesium, calcium, zinc and manganese, in decreasing order. Total flavonoid content is about 0.35 g rutin equivalent/100

Development of Rancidity in Wheat Germ Analyzed by

Wheat germ is susceptible to oxidation due to its high content of unsaturated oil. Volatile compounds in stored wheat germ were evaluated using dynamic headspace gas chromatography (HS-GC) and sensory analysis. Preliminary comparisons were also made between freshly prepared wheat germ and wheat germ subjected to microwave heating at 45 and 55 °C prior to storage at room temperature.

Functional lipid characteristics, oxidative stability, and

Palm oil and rice bran oil are the richest sources of T3, but wheat germ oil, coconut oil, barley and soybeans also contain these com-pounds (Gruszka & Kruk, 2007; Packer, Weber, & Rimbach, 2001). Tocotrienols contain multiple double bonds which quench free radical reactions more readily than tocopherols (Packer et al.,

EKSTRAKSI DAN ANALISIS FITOSTEROL LEMBAGA

Many aspects of germ sterol extraction from wheat germ and its characteristics were still unknown. In this research, the best extraction method, kinds and content of phytosterol from wheat germ were investigated.This research consisted of two steps: (1) extraction of phytosterol directly form whole germ and ground germ using hexane, and indirect extraction through germ oil using hexane and

MANUAL OF METHODS OF ANALYSIS OF FOODS

extraction medium. Filter and examine each trapping microscopically (Ref: A.O.A.C 17th edn, 2000, Official method 941.16 Filth in grain products and brewers grits) 1.3 Light filth in Whole Wheat Flour 1.3.1 Principle Whole wheat flour is digested without effect on insect exoskeleton or mammalian hair contaminants. These oleophilic filth

THE LIPIDS OF GERMINATING WHEAT Archivo Digital UPM

rent structural parts of the wheat kernel during germination in the dark has been investigated. Lipid was extracted with chloroform: methanol (2: 1), washed ac-cording to Folch et al., and fractionated by preparative TLC. Free fatty acids (FFA), as well as those present in triglycerides (TGFA), diglyce-rides (DGFA), monoglycerides (MGFA), polar lipids (PLFA), and the total lipid extract (TFA

Health Dangers of Eating Wheat newswire.net

One of the main health-harming culprits is found with wheat germ agglutinin (WGA), a category of lectins. Regardless if the wheat is soaked, sprouted or

Enrichment of Tocopherols in Wheat Germ by Directly

Wheat germ powder is used as the starting material and is subjected to supercritical fluid extraction with carbon dioxide. The extracted oil containing tocopherols is concentrated and trapped on a silica gel column by reducing the pressure of carbon dioxide. The trapped oil is then eluted and separated on a silica gel column of 20 mm i.d. × 20 mm length. The column effluent is fractionated by

Flour Wikipedia

Flour is a powder made by grinding raw grains, roots, beans, nuts, or seeds.It is used to make many different foods. Cereal flour is the main ingredient of bread, which is a staple food for most cultures. Wheat flour is one of the most important ingredients in Oceanic, European, South American, North American, Middle Eastern, North Indian and North African cultures, and is the defining

EKSTRAKSI DAN ANALISIS FITOSTEROL LEMBAGA

Phytosterol may reduce the absorption of cholesterol, and used for preventing atherosclerosis. It is limited in soybean, but potentially abundant in wheat germ. Research on the utilization of wheat germ sterol had not been reported so far. Many aspects of germ sterol extraction from wheat germ and its characteristics were still unknown. In this research, the best extraction method, kinds and

Ebook Aqueous Enzymatic Extraction Of Wheat Germ Oil

Aqueous Enzymatic Extraction Of Wheat Germ Oil Top results of your surfing Aqueous Enzymatic Extraction Of Wheat Germ Oil Start Download Portable Document Format (PDF) and E-books (Electronic Books) Free Online Rating News 2016/2017 is books that can provide inspiration, insight, knowledge to the reader.

EKSTRAKSI DAN ANALISIS FITOSTEROL LEMBAGA

Phytosterol may reduce the absorption of cholesterol, and used for preventing atherosclerosis. It is limited in soybean, but potentially abundant in wheat germ. Research on the utilization of wheat germ sterol had not been reported so far. Many aspects of germ sterol extraction from wheat germ and its characteristics were still unknown. In this research, the best extraction method, kinds and

Ebook Aqueous Enzymatic Extraction Of Wheat Germ Oil

Aqueous Enzymatic Extraction Of Wheat Germ Oil Top results of your surfing Aqueous Enzymatic Extraction Of Wheat Germ Oil Start Download Portable Document Format (PDF) and E-books (Electronic Books) Free Online Rating News 2016/2017 is books that can provide inspiration, insight, knowledge to the reader.

semi automatic apricot kernel oil extraction plant

The New type automatic Semi-Automatic Automatic Grade black seed oil press camellia oil extraction machine wheat germ oil press/corn germ oil press/olive oil plant for sale is Reasonable Price for various oil seeds, such as Black Seed Oil Machine avocado . Get Price

Nutritional aspects of cereals British Nutrition Foundation

Nutritional aspects of cereals Brigid McKevith British Nutrition Foundation, London, UK SUMMARY 1 INTRODUCTION 1.1 General structure of grains 1.2 Wheat 1.3 Rice 1.4 Maize 1.5 Barley 1.6 Oats 1.7 Rye 1.8 Millet 1.9 Sorghum 1.10 Triticale 1.11 Other grains 1.12 Key points 2 TECHNICAL ASPECTS OF CEREALS 2.1 Cereal production 2.2 Storage 2.3 Processing 2.4 Cereals and food safety 2.5 Key

ESTROGENIC, ANDROGENIC AND GONADOTROPHIC ACTIVITY IN WHEAT

ESTROGENIC, ANDROGENIC AND GONADOTROPHIC ACTIVITY IN WHEAT GER OIML EZRA LEVIN, JOH tf.N BURN S AN VD. K. COLLINS VioBin Laboratories, Monticello, Illinois IN 1945, one of us (Levin), reviewed the need for differentiation between studies carried out with the tocopherols and wheat germ oil. The in-ability of workers employing tocopherols to repeat the early results obtained by those using wheat

Protective Role of Wheat Germ Oil against Hyperglycemia

In this study, the possible protective effects of oral administration of wheat germ oil (WGO) at 2 doses (300 and 500 mg kg –1 b.wt.) in normal, non-diabetic and streptozotocin (STZ) induced diabetic rats.Six groups of male Sprague Dawely rats were used; group 1: control negative, group 2: control negative treated with 300 mg kg –1 b.wt., WGO, group 3: control negative treated with 500 mg

Wheat Germ Oil entrepreneurindia.co

Wheat Germ Oil is extracted from the germ of the Wheat kernel, which makes up only 2- 3% by weight of the kernel. It is a Refined Vegetable Oil that contains a high level of natural vitamin E which is a natural antioxidant, and high levels of unsa. Toggle Button. Comodo SSL; Login; Cart 0. View Cart. Notifications. The Complete Technology Book on Flavoured Ice Cream. The Complete Book on

Supercritical Carbon Dioxide Extraction of Phenolics and

The oil obtained from wheat bran at different extraction conditions was quantitatively measured to investigate the solubility of oil in SC-CO2. The solubility of wheat bran oil was found to be enhanced in high temperature and pressure. The composition of fatty acids in wheat bran oil was measured by gas chromatography (GC). Linoleic, palmitic, oleic and γ-linolenic acid were the major fatty

Comparative Study of Liposoluble Vitamins and Fatty Acids

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Wheat Germ Oil Market: A Fresh Look at Momentum

The study is a perfect balance bridging both qualitative and quantitative information of Wheat Germ Oil market. The study provides valuable market size data for historical (Volume** & Value) from 2014 to 2018 which is estimated and forecasted till 2026*. Some are the key & emerging players that are part of coverage and have being profiled are Grupo Plimon, Viobin, Agroselprom, Henry Lamotte



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