Showing posts with label Lactose intolerance. Show all posts
Showing posts with label Lactose intolerance. Show all posts

Sunday, June 17, 2012

Dietary Changes and Milk fats alter gut bacteria causing degenerative bowel diseases

The rise of inflammatory bowel diseases could be down to our shifting diets causing a "boom in bad bacteria", according to US researchers.

Mouse experiments detailed in the journal Nature linked certain fats, bacteria in the gut and the onset of inflammatory diseases.

The researchers said the high-fat diet changed the way food was digested and encouraged harmful bacteria.

Microbiologists said modifying gut bacteria might treat the disease.

Inflammatory bowel diseases (IBDs), such as Crohn's and ulcerative colitis, affect one in every 350 people in the UK. When the gut becomes inflamed it can lead to abdominal pain and diarrhoea.

The researchers at the University of Chicago said the incidence of the diseases was increasing rapidly.

They used genetically modified mice which were more likely to develop IBDs. One in three developed colitis when fed either low-fat diets or meals high in polyunsaturated fats. This jumped to nearly two in three in those fed a diet high in saturated milk fats, which are in many processed foods.

They also suggest an effective means of dealing with such diseases, by simply reshaping the microbial balance of the gut”

Dr Roy Sleator Cork Institute of Technology

These saturated fats are hard for the body to digest and it responds by pumping more bile into the gut.

This changes the gut environment and leads to a change in the bacteria growing there, the researchers said.

Treatments

One bacterium in particular, Bilophila wadsworthia, was identified. It thrives in the extra bile produced to break down the fats. It went from being incredibly rare to nearly 6% of all bacteria in the gut in the high-fat diet.

Prof Eugene Chang, of the University of Chicago, said: "Unfortunately, these can be harmful bacteria. Presented with a rich source of sulphur, they bloom, and when they do, they are capable of activating the immune system of genetically prone individuals."

However, he said this could lead to possible treatments as the gut bacteria could be "reshaped" without "significantly affecting the lifestyles of individuals who are genetically prone to these diseases".

Commenting on the research, Dr Roy Sleator, from the Cork Institute of Technology, said: "Not only do the authors provide, what is in my opinion, the first credible explanation as to how Western diet contributes to the unusually high incidence in inflammatory bowel disease; they also suggest an effective means of dealing with such diseases, by simply reshaping the microbial balance of the gut."

Thursday, January 21, 2010

Lactose intolerance, MSG and Hyper-Activity Disorders

To answer a question you did not ask, I would like to confess to you that I am lactose intolerant. Something that I am convinced was triggered late in life by living in Holland for a number of years and overdosing on excessive hidden milk additives in food.

Holland's economy is partly agricultural based and they are dedicated to over-producing milk products. They are a smart and inventive people, which means they are very inventive in coming up with ways to dispose of the glut of milk produced.

Leaving aside their apparent addiction to cheese products, they largely dispose of excessive milk products by introducing them into as many food products as is possible, normally in the form of milk powder.

This is also a very good way of preserving a deteriorating organic product. By simply re-processing into a powder form it can be stored for longer and provide a better profit margin.

Product dilution
Another great benefit from adding a cheap milk powder into convenience foods, is the dilution of the more expensive 'core' products e.g. the meat, and again the producer can increase their profit margins on that product.

Avoiding additives
The simple answer has been to avoid convenience and pre-prepared fast food and to cook with fresh products and fresh herbal ingredients. It is the only way to control what goes into your food and to avoid potential irritants.

MSG
The lactose content in fast pre-prepared foods is extensive, as is the flavour enhancing salt, Mono-sodium Glutamate (MSG). This salt creates a 'craving' and addictive desire for certain fast convenience foods. It is used extensively in Chinese, Thai and Malaysian foods to give it more 'flavour.'

Unfortunately, I have also been served Italian food in the form of garlic bread and pizza that was covered in MSG and therefore rendered inedible.

Hyper-activity disorders
The inclusion of Mono-Sodium Glutamate (MSG) in everyday foods creates an addiction for fast convenience food, creating a craving and a tendency to over-eat. So, the onset of obesity is an inevitable direct result.

MSG also causes an increase in heart rate, which can be either uncomfortable and disconcerting or down right dangerous if you suffer from a heart condition or a hyper-activity condition.

Sugar and Caffeine
Sugar and Caffeine are a stimulant for everyone and should only be given to children in small doses. This is the case for all children not just for children with a hyper-activity disorders.

Summary
I will stop now before I give you an anxiety attack but don't be over concerned about additives in foods, just be aware that they are there and they are there for the products benefit, not yours. Be aware and be selective.

Preparing your family's food from fresh products is always the best way forward and it's what our parents did. Perhaps that is why they did not suffer from the conditions that we are now experiencing, and perhaps not. All I know is that I am happier, healthier and fitter if I avoid and refuse convenience foods.

If you feel that you do not have the time or the opportunity to prepare fresh products then that is a 'time management ' problem that I am happy to help you with.

I would love to hear your comments and opinions on additives and the use of food in modern society.