





Synbiotics If you have read the blurb on the side of the cartons, you will have worked out that these friendly bacteria manage to avoid being digested in your stomach and make it down to your intestine where they multiply like mad, helping to boost your immunity as well as settling down symptoms of irritable bowel syndrome. But it won't be too long before you will begin to see a new word popping up on packs and you may as well be ahead of the game so that you know what the food manufacturers are on about as they attempt to blind you with the next bit of science. The word to watch for is 'synbiotic'.No... It's not a probiotic which has gone off the rails and committed a cardinal crime. A symbiotic is simply a mix of a probiotic with a prebiotic. What's a prebiotic? You can find prebiotics naturally in foods like chicory, asparagus and onions but soon they will be made synthetically, mixed up with probiotics and added to foods like breakfast cereals, yoghurts and probably drinks like smoothies. Interestingly, initial research shows that prebiotics may help to strengthen our bones as well as help good bacteria to grow... so watch this space. Meanwhile, here's a few tips right now if you are already fans of eating probiotic fortified foods or popping supplements full of these good bacteria.
One Man's Meat... Never has it been so clear that one man's meat can be another man's poison. Now that top scientists have cracked the genetic code through the Human Genome Project, researchers say it won't be too far off before the medical community, for a relatively small amount of money, will be able to test our DNA and determine individual mutations which will show predispositions to certain health problems and diseases. And with this information will come the possibility to offer individual tailored dietary advice to help protect against or even prevent symptoms from such problems ever arising. And it will also mean that some of the blanket healthy eating advice that we currently offer may not be relevant to certain individuals. Take the advice to avoid cholesterol-rich foods for example - While most people's blood cholesterol rises at least a little when they eat a lot of foods containing cholesterol such as eggs or prawns, around 15 per cent of us have a gene mutation which makes us 'resistant' to dietary cholesterol. This means that some people can quite literally chomp their way through 30 eggs a day and have completely normal cholesterol. This means no more egg white omelettes for them, but they can happily indulge in a massive pile of scrambled eggs safe in the knowledge that their arteries and heart will not suffer. On the other hand, a genetic test may throw up the fact that you have a genetic tendency and therefore an increased risk of developing thinning bones and osteoporosis in later life. Making sure that you do everything to get a really good intake of bone-building nutrients may help to delay or prevent its onset. If you have a daughter and her genetic test reveals a similar tendency, you would know to be extra vigilant in ensuring a high calcium and bone-building diet for her, especially during her teenage years when bones are formed. Scientists believe that we will have at our fingertips the ability to give appropriate and tailor-made nutrition advice to help everything from Alzheimer's' to certain types of cancer using special foods no doubt being developed and appearing on our supermarket shelves containing neutraceuticals which will help this process along. But you don't need to wait for the future... |
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