Category Archives: Fat

Protein Versus Carbohydrate Versus Fat: Energy Considerations

Posted on December 11, 2013 by Robert Barrington

Altering the ratio of the macronutrients can have a strong influence on the prevailing metabolic energy balance because protein, carbohydrate and fat are metabolised quite differently. Postprandially, protein can increase thermogenesis by 25 to 40 %, glucose by 6 to … Continue reading →

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Unsaturated Fatty Acids: Beyond Eicosanoids

Posted on December 6, 2013 by Robert Barrington

Unsaturated fatty acids are those that possess a double bond within their structure. A monounsaturated fatty acids therefore has a single double bond, whereas the prefix ‘poly’ signifies multiple double bonds. Unsaturated oils are those that contain a predominance of … Continue reading →

Posted in Adipose Tissue, Fat, Fatty Acids, Monounsaturated Fatty Acids, Polyunsaturated Fatty Acids, Triglycerides / Triacylglycerols | Tagged | Comments Off on Unsaturated Fatty Acids: Beyond Eicosanoids

Plasma Fatty Acids and Body Fat

Posted on October 16, 2013 by Robert Barrington

ietary fat is digestion begins within the mouth and stomach by the action of salivary lipase, and is subsequently completed in the small intestine by the action of pancreatic lipase. This process is enhanced in the duodenum by the action … Continue reading →

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Does Red Wine Decrease Fat Absorption?

Posted on October 4, 2013 by Robert Barrington

Nutrient interactions in mammalian digestive systems are incredibly complex. A myriad of factors influence the digestive rates and absorption of nutrients required for health. Interest in the factors that can influence nutrient absorption has grown in recent years because evidence … Continue reading →

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High Fat Diets are Healthy

Posted on September 25, 2013 by Robert Barrington

he recent advice to limit intakes of dietary fat has been a disaster for health. Medical recommendations to lower fat and cholesterol intakes, based on the erroneous cholesterol theory of cardiovascular disease, have caused an epidemic of obesity in Western … Continue reading →

Posted in Alpha Linolenic Acid, Cancer, Cardiovascular Disease, Essential Fatty Acids, Fat, Fatty Acids, Hydrogenated Vegetable Oil, Linoleic Acid, Monounsaturated Fatty Acids, Mortality, Polyunsaturated Fatty Acids, Saturated Fatty Acids, Trans Fatty Acids | Tagged , , , | Comments Off on High Fat Diets are Healthy

Low Fat Diets: More Problems

Posted on August 19, 2013 by Robert Barrington

ow fat diets have become popular because of the false belief that saturated fat is able to cause detrimental changes to plasma lipoprotein levels. In addition dietary fat is seen by many as the cause of weight gain, and this … Continue reading →

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More on Abdominal Obesity

Posted on July 18, 2013 by Robert Barrington

Metabolic syndrome is the name given to a group of metabolic disorders that can severely affect the cardiovascular system through excessive production of free radicals generated via systemic inflammation. Abdominal fat accumulates in metabolic syndrome because of nutrient overload within … Continue reading →

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A Calorie is not a Calorie: More Evidence, This Time Nuts

Posted on June 20, 2013 by Robert Barrington

The ‘eat-too-much, do-too-little’ hypothesis of obesity states that weight gain is a result of too much food or too little exercise. These conditions, it is claimed, cause a positive energy balance that results in fat accumulation. In support of this … Continue reading →

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Quality Nutrition and Balance

Posted on October 31, 2012 by Robert Barrington

It is clear from the nutritional literature that there is no magic bullet to reverse the epidemic of diet-related diseases that have started to affect so many. Lifestyle conditions such as cardiovascular disease, cancer, diabetes and obesity have multi-factorial aetiologies, … Continue reading →

Posted in Cancer, Cardiovascular Disease, Diabetes, Fat, Fatty Acids, Metabolic Syndrome, Monounsaturated Fatty Acids, Obesity, Omega 3, Omega 6, Saturated Fatty Acids | Comments Off on Quality Nutrition and Balance

Incretin Secretion

Posted on October 3, 2012 by Robert Barrington

Glucose-dependent insulinotropic polypeptide (GIP) and glucagon-like peptide 1 (GLP-1) are incretin hormones secreted in response to food in the gut. These hormones are able to potentiate the glucose stimulated release of insulin in a response called the incretin effect. The … Continue reading →

Posted in Carbohydrate, Fat, Gastric Inhibitory Peptide (GIP), Glucagon-like Peptide 1, Glucose, Incretins, Insulin, Protein | Comments Off on Incretin Secretion