Dietary Lipids: Nutritional and Technological Aspects

Dietary Lipids: Nutritional and Technological Aspects,Volume 105 focuses on major dietary lipids and their minor bioactive compounds, covering the role of these lipids in metabolic diseases, oil processing with clean technologies, and lipidomic characterization by mass spectrometry.

Format: Hardback
Length: 230 pages
Publication date: 01 August 2023
Publisher: Elsevier Science Publishing Co Inc

Dietary Lipids: Nutritional and Technological Aspects,Volume 105 delves into the realm of major dietary lipids and their accompanying minor bioactive compounds, while also exploring their significance in the context of metabolic diseases. This comprehensive volume also sheds light on the emerging field of oil processing through clean technologies, as well as the utilization of lipidomic characterization by mass spectrometry. Within its pages, readers will find a wealth of information, including comprehensive chapters such as "Major Dietary Lipids in Nutrition and Health," "Minor Bioactive Lipids," "Cleaner Processing for Lipids: Supercritical Fluid Extraction and Short Path Distillation," "Nutritional Lipidomics for the Characterization of Lipids in Food," "We are what we eat? The Role of Lipids in Metabolic Disease," "Lipid Emulsions in Clinical Nutrition: Enteral and Parenteral Nutrition," and many more.

Dietary lipids, encompassing a wide range of compounds found in foods, play a crucial role in our overall health and well-being. These essential nutrients are not only vital for energy production but also have numerous bioactive properties that can have positive effects on our bodies. In this comprehensive volume, we will delve into the nutritional and technological aspects of dietary lipids, focusing on their major components and their minor bioactive compounds.

Major Dietary Lipids in Nutrition and Health:

Major dietary lipids include fats, oils, and sterols, which are essential for the proper functioning of our bodies. These lipids are found in a variety of foods, including nuts, seeds, vegetables, fruits, and seafood. Each type of lipid has unique properties and functions, and understanding their role in nutrition is crucial for maintaining a healthy diet.

Fats: Fats are the most abundant type of dietary lipid and are divided into two main categories: saturated and unsaturated. Saturated fats are found in animal products such as meat, dairy, and butter, and are solid at room temperature. Unsaturated fats, on the other hand, are found in plant-based foods such as nuts, seeds, and oils. Unsaturated fats are healthier than saturated fats and are associated with a lower risk of cardiovascular disease and other health conditions.

Oils: Oils are another important source of dietary lipids and are derived from plants. They are rich in essential fatty acids, which are necessary for the proper development and function of the brain and nervous system. Oils also contain vitamin E, a powerful antioxidant that can protect against oxidative stress and inflammation.

Sterols: Sterols are plant-based compounds that are similar to cholesterol. They are found in foods such as nuts, seeds, and vegetables and are important for maintaining healthy cholesterol levels. Sterols can also help reduce the risk of cardiovascular disease by inhibiting the absorption of cholesterol in the gut.

Minor Bioactive Lipids:

In addition to major dietary lipids, there are also numerous minor bioactive compounds found in foods. These compounds are not essential for our body's nutrition but can have significant health benefits. Some of the most common minor bioactive lipids include omega-3 fatty acids, carotenoids, and polyphenols.

Omega-3 fatty acids are found in fatty fish such as salmon, tuna, and mackerel. They are important for brain development, heart health, and inflammation reduction. Omega-3 fatty acids can also help reduce the risk of chronic diseases such as arthritis, diabetes, and depression.

Carotenoids are found in brightly colored fruits and vegetables such as carrots, tomatoes, and oranges. They are important for eye health and can also protect against cancer and other chronic diseases. Carotenoids can be converted into vitamin A by the body, which is essential for maintaining healthy vision and skin.

Polyphenols are found in a wide variety of foods, including fruits, vegetables, nuts, and seeds. They are powerful antioxidants that can protect against oxidative stress and inflammation. Polyphenols can also help reduce the risk of cardiovascular disease, diabetes, and cancer.

Cleaner Processing for Lipids:

With the increasing demand for healthy and sustainable food products, there is a growing interest in cleaner processing for lipids. Cleaner processing techniques aim to reduce the environmental impact of lipid production while also improving the quality and safety of the final products.

One of the most popular cleaner processing techniques for lipids is supercritical fluid extraction (SFE). SFE is a non-thermal processing technique that uses supercritical carbon dioxide as a solvent. It is a gentle and efficient method for extracting lipids from plant materials, and it can produce high-quality lipids with a low environmental impact.

Short path distillation (SPD) is another cleaner processing technique for lipids. SPD is a thermal processing technique that uses a short path to rapidly evaporate the solvent from the lipid-containing material. It is a fast and efficient method for extracting lipids from plant materials, and it can produce high-quality lipids with a low environmental impact.

Nutritional Lipidomics for the Characterization of Lipids in Food:

Nutritional lipidomics is a rapidly emerging field that aims to characterize the lipid composition of foods in a more comprehensive and precise manner. It involves the use of advanced analytical techniques such as mass spectrometry and chromatography to identify and quantify the different types of lipids present in foods.

Mass spectrometry is a powerful analytical technique that can be used to identify and quantify the different types of lipids present in foods. It can also be used to analyze the lipid composition of different food components, such as fats, oils, and sterols. Mass spectrometry can provide valuable information about the health benefits of different types of lipids and can help identify potential biomarkers for disease.

Chromatography is another analytical technique that can be used to characterize the lipid composition of foods. It involves the separation of lipids from other food components using a solvent. Chromatography can be used to identify and quantify the different types of lipids present in foods and can also be used to analyze the lipid composition of different food components.

We are what we eat? The Role of Lipids in Metabolic Disease:

Lipids play a crucial role in the development and progression of metabolic diseases such as obesity, diabetes, and cardiovascular disease. Understanding the role of lipids in these diseases is essential for developing effective strategies for prevention and treatment.

Obesity is a condition characterized by excess body fat, and it is associated with an increased risk of metabolic diseases such as diabetes and cardiovascular disease. Excess body fat is primarily stored in the adipose tissue, and the composition of the adipose tissue can have a significant impact on the risk of metabolic diseases.

Diabetes is a condition characterized by high blood sugar levels, and it is associated with an increased risk of cardiovascular disease. The risk of diabetes is influenced by the composition of the adipose tissue, as well as by other factors such as diet and exercise.

Cardiovascular disease is a condition characterized by the buildup of plaque in the arteries, and it is the leading cause of death worldwide. The risk of cardiovascular disease is influenced by the composition of the adipose tissue, as well as by other factors such as diet and exercise.

Lipid Emulsions in Clinical Nutrition:

Lipid emulsions are a type of nutritional supplement that is used to deliver lipids to the body in a form that is easier to digest and absorb. Lipid emulsions are commonly used to provide energy to patients who are unable to eat solid foods, such as those who are undergoing chemotherapy or who have a swallowing disorder.

Lipid emulsions are made up of a mixture of lipids and a solvent, such as water or oil. The lipids are broken down into smaller droplets, which are then emulsified in the solvent. The emulsified droplets are then mixed with a carrier substance, such as milk or soy milk, to improve the taste and texture of the supplement.

Lipid emulsions are a safe and effective way to deliver lipids to the body, and they have been used in clinical practice for many years. They are particularly useful for patients who are unable to eat solid foods, as they can provide a source of energy and nutrients that are easy to digest and absorb.

In conclusion, dietary lipids are essential nutrients that play a crucial role in our overall health and well-being. These compounds are found in a variety of foods and have unique properties and functions. Understanding the nutritional and technological aspects of dietary lipids is essential for maintaining a healthy diet and preventing chronic diseases.

In this comprehensive volume, we have explored the major dietary lipids and their minor bioactive compounds, as well as the emerging field of oil processing through clean technologies and lipidomic characterization by mass spectrometry. We have also discussed the role of lipids in metabolic diseases, including obesity, diabetes, and cardiovascular disease.

We have also discussed the use of cleaner processing techniques for lipids, such as supercritical fluid extraction and short path distillation, as well as the emerging field of nutritional lipidomics for the characterization of lipids in food. Lipid emulsions are a type of nutritional supplement that is used to deliver lipids to the body in a form that is easier to digest and absorb, and they have been used in clinical practice for many years to provide energy and nutrients to patients who are unable to eat solid foods.

In conclusion, dietary lipids are essential nutrients that play a crucial role in our overall health and well-being. Understanding the nutritional and technological aspects of dietary lipids is essential for maintaining a healthy diet and preventing chronic diseases. By exploring the major dietary lipids and their minor bioactive compounds, as well as the emerging field of oil processing through clean technologies and lipidomic characterization by mass spectrometry, we can better understand the role of lipids in our health and develop effective strategies for prevention and treatment.

Weight: 450g
Dimension: 229 x 151 (mm)
ISBN-13: 9780443185908