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3 edition of Rapid determination of soybean-oil content and of iodine number of soybean oil found in the catalog.

Rapid determination of soybean-oil content and of iodine number of soybean oil

Lawrence Zeleny

Rapid determination of soybean-oil content and of iodine number of soybean oil

by Lawrence Zeleny

  • 231 Want to read
  • 12 Currently reading

Published by U.S. Dept. of Agriculture in Washington, D.C .
Written in English

    Subjects:
  • Soy oil -- Composition

  • Edition Notes

    Statementby Lawrence Zeleny and M. H. Neustadt.
    SeriesTechnical bulletin / United States Department of Agriculture -- no. 748, Technical bulletin (United States. Dept. of Agriculture) -- no. 748.
    ContributionsNeustadt, M. H. 1912-, United States. Dept. of Agriculture.
    The Physical Object
    Pagination23 p. :
    Number of Pages23
    ID Numbers
    Open LibraryOL23048739M
    OCLC/WorldCa9696783

    Plant oil is one of the interesting renewable monomers, particularly soybean oil as it is abundant and cheap. Typically, a triglyceride is the major component in all plant oils and these contain both saturated and unsaturated fatty acids. Their reactivity depends on the numbers of double bonds (C=C) or the type of fatty acid. Soybean oil has rel-File Size: KB. its effects on soybean seed composition have yet to be thoroughly investigated. It was shown that soybean seed protein concentration decreased from mg kg-1 in first-year soybean fol-lowing five consecutive years of corn to mg kg-1 in fifth-year soybean following five consecutive years of corn [7]. Soybean oil concentration increased as con-File Size: KB.

    Soybean oil meal % Livestock feed Industrial Export Total Soybean oil Edible Industrial 7,8 Total The chief outlets for soybean oil are in the production of shortenings and margarine. The trends of soybean oil con­ sumed in food use from to are summarized in Table 3 (6). These high peroxide values were an indication that the oil sample was prone to oxidative rancidity. According to Howard, (), the iodine value of oil is the degree of unsaturation and indicated a range value of to WIJS for soybean oil. The values obtained for crude and degummed oils were WIJS and WIJS by: 2.

    Average Soybean Protein and Oil at 13 percent Moisture: Crop Year * Soybeans are used and valued on the basis of the specific compositional characteristics that they possess. Since soybeans are relatively high in both protein. Description: Soybean oil is rich in essential fatty acids, primarily linoleic acid but is also high in oleic d from a species of legume native to East Asia. INCI Name: Glycine Soja (soybean) oil CAS: Specifications: Appearance: Clear honey-colored liquid Extraction Method: Cold Pressed.


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Rapid determination of soybean-oil content and of iodine number of soybean oil by Lawrence Zeleny Download PDF EPUB FB2

Additional Physical Format: Online version: Zeleny, Lawrence, Rapid determination of soybean-oil content and of iodine number of soybean oil. Zeleny, Lawrence & Neustadt, M. H., "Rapid Determination of Soybean-Oil Content and of Iodine Number of Soybean Oil," Technical BulletinsUnited States Cited by: 2.

Oil from Dunfield soybeans (Columbia, Mo., ) having a very low iodine value, has been examined. Comparison of the constants of this abnormal oil with normal soybean oils indicates no significant differences except in iodine value and refractive index.

Based on the calculated composition of the unsaturated acids, the abnormal oil appears to contain a higher Cited by: Soybean oil's low saturated fat content and lack of cholesterol have made it a popular choice for food manufacturers and fast food chains.= Soybean oil is the most widely consumed of the vegetable oils with a projected growth rate of percent per year through Because of the semi-drying nature of soybean oil, no paints are made.

The ratio of Campesterol to the total sterols of Soybean-germ oil was % that was lower than those of soybean oil (%), corn oil (%) and rice bran oil (%), respectively.

Soybean oil is used in the food industry as a cooking and frying oil, and as an ingredient in margarine, shortenings, salad dressings, mayonnaise, frozen foods, and commercially baked goods.

Leading provider of conventional, Non-GMO Project verified and organic oils to the ingredients, foodservice and retail markets. Obviously, the higher the double bond content of the oil the higher its susceptibility to ‘dry’. This is usually expressed as the iodine value, or number, which reflects the analytical method used to determine the degree of unsaturation of the oil and represents the grams of iodine consumed in a titration with I 2 Cl 3 per g of oil.

utilization and market share of soybean oil, the American Soybean Association initiated support for research in to develop germplasm exhibiting genetically altered oil composition.

The initial challenge was to develop a soybean genotype having a 3% C content, a typical level for hydrogenated soybean oil (Wilson, ). Historically,File Size: KB.

To produce soybean oil, the soybeans are cracked, adjusted for moisture content, heated to between 60 and 88 °C (– °F), rolled into flakes, and solvent-extracted with oil is then refined, blended for different applications, and sometimes n oils, both liquid and partially hydrogenated are sold as "vegetable oil," or are ingredients in a wide.

The Low-Iodine Diet When Preparing to Receive Radioactive Iodine You need to go on a low-iodine diet (LID) to reduce the amount of resident iodine.

–Soybean oil and soy lecithin are safe •Avoid vitamins or supplements that contain iodine. This oil has an important role in the preparation of shortenings and margarine. A number of factors are driving the global soybean oil market; these include the emulsifying ability of the oil and its low-calorie content.

Soybean oil has no trans-fat and negligible saturated fat, making it a preferred choice from among all other oils/5(26). Fast Spectrophotometric Determination of Iodine V alue in Biodiesel and V egetable Oils J. Braz. Chem. Soc. analysis, with CV of up to % estimated in the spot test.

Soap content % maximum Peroxide number 2 milliequivalents maximum of active oxygen per kg oil Saponification value mg KOH/g oil Iodine value – g/g oil Unsaponifiable matter % maximum Refractive index (ND 40o Soybean Oil can either be packaged into 3 to 5 liters jerry cans or bottles of 1 to liters, toFile Size: 39KB.

Asian Soybean Rust – Meet a Prominent Challenge in Soybean Cultivation. By Marco Loehrer and Ulrich Schaffrath. Open access peer-reviewed. Soybean Oil and Meal as Substrates for Lipase Production by Botryosphaeria ribis, and Soybean Oil to Enhance the Production of Botryosphaeran by Botryosphaeria rhodinaCited by: Soybean Oil Based Unsaturated Polyester Resin (SOYMER) Description Soymer is unsaturated polyester molding resin derived in part from soybean oil.

It is an unpromoted, medium reactive and low viscosity molding resin. Soymer has a green content of 35wt%. ApplicationFile Size: KB. Vol Is December ISSN: OriginalPaper. Relation between the iodine number and refractive index of crude soybean oil. Majors, R. Milner Pages OriginalPaper.

Molecular distillation of soybean and corn oils A rapid method for the determination of iodine number. Hoffman, C. Green Pages Soybean oil nutrition facts. Soybean oil is one of the cheif poly-unsaturated cooking oils.

g oil provides calories. It is one of the cooking oils with high smoke point; °F, similar to peanut oil. This property of soybean can be employed in setting oil at higher temperatures while deep frying.

Soybean oil has a very good lipid profile. The results of T 1 of soybean oil are shown in Table 4. Highest relaxation time was s for C17 peak in the case of soybean oil. Forty seconds (40 s) were therefore needed for one accumulation of soybean oil spectrum which is not a big time : Syed Tufail Hussain Sherazi and Sarfaraz Ahmed Mahesar.

Rapid determination of soybean-oil content and of iodine number of soybean oil, L. ZELENY and M. NEUSTADT (U. Dept. Agr., Tech. Bul. (), pp. 23, figs. 6).-Methods now in common use for determining oil content and iodine number being too time consuming for commercial inspection procedures, the rapid refractometric methods Author: H.

Knight. of the soybean plant, where the soybean was grown and how the soybean was processed. High temperatures used in processing foods can destroy phytoestrogens. The part of the soybean used to make the food is also important.

Phytoestrogens are not found in the fatty portion of the soybean plant. This is why soybean oil does not contain phytoestrogens. for rapeseed oil, and for soybean oil, up to for fish oil. IV is not a measure of quality but is an indicator of oil composition.

Preventing oxidation Several different factors can be controlled to reduce the amount of oxidation that occurs in your oil. These include: Temperature - the number one contributing factor of oxidation. World consumption of soybean (Glycine max) in was over million metric tons, with approximately 50% of this supply coming from U.S.

production, where soybean plantings on an annual basis are over 77 million ns are desired on the marketplace as a valuable source of protein and oil.

The former is primarily used as feed, with some food Cited by: The CAS number is the substance numerical identifier assigned by the Chemical Abstracts Service, a division of the American Chemical Society, to substances registered in the CAS registry database.

A substance identified primarily by an EC or list number may be linked with more than one CAS number, or with CAS numbers that have been deleted.