oil extraction and analysis phần 12 pptx

... proton signal, and the wet mass of the sample, were then compared with the oil standard plot to estimate the quantity of oil present in soybean embryos. Tables 12. 1 12. 4 present the oil values obtained from ... investigation (Figs. 12. 2 and 12. 3). There are four major fluorescence techniques that are currently employed for the analysis and monitoring of molecular interac...

Ngày tải lên: 06/08/2014, 13:22

... Production and consumption of oilseeds generally go hand in hand. Reviews of the production of oilseed and oils and fats are regularly produced by world experts Frank Gunstone and Thomas Mielke and ... trade of oilseeds and the introduction of new or modified, value-added crops into the specialty and niche markets and the acceptance of improvements to existing commodity oilsee...

Ngày tải lên: 06/08/2014, 13:22

... Extraction of explosives and propellants ASN 3 612 Extraction of plastics and polymers ASN 3613 Extraction of rubber and rubber compounds ASN 3614 Extraction of finish oils from textiles and synthetic fibers ASN ... acid-washed sand or Celite and sample in during extraction the extraction thimble. This allows for better solvent flow through the sample. Solvent overboili...

Ngày tải lên: 06/08/2014, 13:22

... material. Sample Extraction Parameters Extraction Solvent. As extraction parameters, solvent choice and temperature have the greatest effect on extraction efficiency with ASE. An extraction solvent ... applications of ASE extraction technologies are summarized briefly below. Extraction of Crude Fat (Oil) from Soybean Seeds Ground corn and soybean seeds were placed in the ex...

Ngày tải lên: 06/08/2014, 13:22

... E F G H I J K L M N Number of laboratories 12 12 11 9 12 12 11 10 11 11 12 11 12 12 Number of replicates 24 24 22 18 24 24 22 20 22 22 24 22 24 24 oil/ fat % Collaborative average 5.8 8.7 20.9 ... sample during the extraction. The method can follow both paths, i.e., direct analysis and indirect analysis of fat /oil (Fig. 4.1). Extractions were performed over a 4- to 5-h perio...

Ngày tải lên: 06/08/2014, 13:22

... CO 2 Extraction of Oil- Containing Seeds, J. Am. Oil Chem. Soc. 79: 126 1 126 6. 42. Official Methods and Recommended Practices of the American Oil Chemists’ Society, 5th ed. (1996) Am3-96, Oil in Oilseeds: ... of PL and vegetable oil, is a by- product of the edible oils industry and commercially important for use in the food and cosmetic industries. Process scale supercrit...

Ngày tải lên: 06/08/2014, 13:22

... with the oil content analysis and with the thin layer chromatography. Ms. Tricia Chornick provided assistance with the oil content analysis, the HPLC analysis, and the gas chromatographic analysis. ... Extraction of Oil from Soybeans with Supercritical CO 2 , J. Am. Oil Chem. Soc. 59: 288–292. 15. Eggers, R. (1985) High Pressure Extraction of Oil Seed, J. Am. Oil Chem...

Ngày tải lên: 06/08/2014, 13:22

... increasing the percentage of oil and/ or modify- ing the oil composition. One of the key challenges faced by the industry is obtaining accurate, cost-effective, and rapid analysis of oilseeds/grains with ... mill) and commonly performed crude fat extraction methodologies [accelerated solvent extrac- tor (ASE), supercritical fluid extraction (SFE), Ankom batch extraction, autom...

Ngày tải lên: 06/08/2014, 13:22

... Fat and Moisture in Foods by Microwave Drying and NMR Analysis Bobbie McManus and Michelle Horn CEM Corporation, Matthews, NC 28106–0200 Abstract Fat and moisture analysis by microwave drying and ... Soxhlet Ether Extraction. The chapter also discusses the analysis of dairy samples by microwave moisture analysis and NMR fat analysis. These samples include cream, ice crea...

Ngày tải lên: 06/08/2014, 13:22

... Instrument Reference Oilseeds Oil: ISO 5511:1992 CW-NMR 4 Oilseeds Oil: AOCS Recommended CW-NMR 5 Practice Ak 3-94: 1999, 2000 Oilseeds Oil and Moisture; ISO 10565 Pulsed NMR 7 Oilseeds Oil and Moisture: ... NMR 8 Practice Ak 4-95 Oilseeds Oil: USDA GIPSA Certificate Pulsed NMR 9 No. FGIS00-101 Oilseed residues Oil and Moisture: ISO 10632 Pulsed NMR 10 Oilseed residues Oil a...

Ngày tải lên: 06/08/2014, 13:22