Get AOCS/SFA Edible Oils Manual, Second Edition PDF

By Richard A. Della Porta

ISBN-10: 1893997553

ISBN-13: 9781893997554

Fit to be eaten oils, the cooking medium for an enormous majority of snack meals, play a huge position in selecting style, texture, and shelf lifetime of snack meals, in addition to impact their nutrient profile. the right kind paying for, checking out, garage and processing of those oils are very important. The AOCS and the Snack foodstuff organization have spoke back to this desire through generating a complete reference guide to explain the correct use and dealing with of safe to eat oils. This up to date moment variation comprises the newest information about the choice, composition, processing, garage, deterioration, cooking approach, dealing with of kit, and trying out of safe to eat oils

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Additional info for AOCS/SFA Edible Oils Manual, Second Edition

Example text

When assessing methods for treating high FFA oil, testing should be conducted to verify that oil quality can be recovered and that the benefits extend to the quality and shelf life of the finished products. 4 Oil Processing for the Production of Snack Foods Norman J. Smallwood The Core Team (Partner) T he characteristics of crude edible oils are highly variable with respect to quality and functionality. Several processing operations are required to produce finished oil that meets the demands for snack food quality, taste, and shelf life.

Thus, complete removal by adsorption is not possible. Hydrogenation Hydrogenation is the process of linking hydrogen to double-bonded carbon atoms in unsaturated fatty acids. J. Smallwood frying and raises the melting point. For example, if a processor needs to adjust an oil to achieve better oxidative stability for frying or wants to establish a precise melting point for an oil to meet application functional requirements, hydrogenation is often the answer. In the preparation of oils for fry­ing snack foods, hydrogenation is usually applied to reduce the polyun­saturation of soybean and canola oils.

The characteristic flavor of other oils such as sunflower, palm, and safflower are usually more subtle. Canola and soybean are different in that the green, grassy, and beany flavor commonly associated with these oils occur in the early stages of oxidation and are primarily derived from the oxidation of linolenic acid. However, new varieties of both of these oils have recently been developed that contain 3% or less linolenic and do not develop objectionable flavor during early oxidation. Effects of Frying When oils are partially hydrogenated, they develop a characteristic “hydroge47 48 D.

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AOCS/SFA Edible Oils Manual, Second Edition by Richard A. Della Porta

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