Nov
10

Probiotics For Tea

Have you noticed how we have almost come full circle with probiotics in food.

Time was, when you got all the bacteria you could handle from your food. Good bacteria, bad bacteria – it was all there in your daily diet.

We learned techniques to increase the good bacteria whilst reducing the bad to a level that our cast-iron gut could handle. And we could handle most of the bugs and nasties discovered in our food.

But then we got paranoid about bacteria. Eliminate them from everything was our battle cry.

We sterilized and bacterialized, we applied fungicides and antibiotics to everything – whether they needed it or not.

We never stopped to consider whether some of those bacteria just might be doing us good.

Then we discovered that some bacteria were actually good for us. We discovered that mice raised in totally sterile surroundings had problems similar to some that we were seeing in people.

So – hey presto – we invented probiotics.

But probiotics are nothing new. They’ve been with us for as long as man has – well – been man!

They were in our food living happily within the mass of lactic acid bacteria that enjoyed the environment that many of our traditionally fermented foods provided.

So we found the ones that seemed the most important to us and we bred them and bottled them.

Bacteria in a bottle. We were happy for awhile.

And then we thought – why not add them to food?

Forget about yogurt – that’s what our grandmothers were doing. Lets add probiotics to other food.

So we set about developing a coating so that an obliging probiotic could be baked, boiled or frozen.

They’re popping up in breakfast cereals, health bars, chocolate and frozen deserts.

But can this in anyway be the same as the “old fashioned” way of allowing foods to ferment so as to provide an environment suitable for health promoting bacteria.

In some of these old fashioned foods there were hundreds of different species of good bacteria. Were they probiotic as defined by the WHO? Probably not.

World Health Organization

Probiotics are live microorganisms which when administered in adequate amounts confer a health benefit on the host.”

But they did do us good – in a general sort of way – that just didn’t make for really dramatic research.

So we swap hundreds of lactic acid bacteria – anyone of which might just be a probiotic that we haven’t tested yet to fully understand what it does – for one known probiotic.

I mean – how much money do you think gets thrown at research on “peasant” foods that no-one can make a quick buck from?

For example – a study was done on sour Mifen which is a traditional fermented rice noodle dish from China.

14 samples were gathered from local factories and analyzed.

A total of 170 different lactic acid bacteria and 96 yeasts were found!

.

Put that in your breakfast cereal and smoke it!!

This is food that has been eaten for centuries so we know that there is nothing harmful about it. Don’t you think that within that complex web of bacterial life there are the good bacteria we need to aid our digestion and immune system.

And amongst the most numerous species was Lactobacillus plantarum which we now bottle and sell to people with IBS and other gastric issues.

Don’t think it has quite made it to the breakfast cereals yet but give it time!

Your thoughts – should we be returning to these foods of our ancestors – the sauerkraut, fermented cheeses and kimchi – or do we embrace the brave new world of probiotic chocolate?

Oct
27

Mutaflor – And The Relative From Hell

You have to feel sorry for some probiotics.

I mean there you are trying to convince the world that you are a health enhancing supplement.

Every day you read the World Health Organization which states that a probiotic is a live microorganism which when administered in adequate amounts confer a health benefit on the host. You stand in front of the mirror and puff your chest out, secure that you fulfill every last requirement of a probiotic supplement.

And then out in the hall you hear the shuffling footstep of your relative from hell – E coli!

That is the burden that the probiotic supplement Mutaflor has to carry. It is a variety of E coli. :(

You have to feel for it – don’t you. What a nightmare family for a probiotic to be born into.

What a cruel trick for mother nature to play on the ever helpful strain Nissle 1917.

Most people are not aware that there are hundreds of strains of E coli – a few bad ones but many good ones.

The good ones are normal inhabitants of our intestinal tracts. That’s right – they’re supposed to be there!

And the good ones such as E coli Nissle 1917 actually protect us from the ravages of his nasty relative.

The good E coli in our bowels produce much of our Vitamin K and B complex vitamins.

That is where this probiotic strain was originally discovered – in the bowels of a soldier who did not succumb to the bloody ghastliness of infectious diarrhea during the first World War. Microbiologist Alfred Nissle heroically went above and beyond the call of duty and examined the poo of countless soldiers.

And next time you feel like complaining about your job I’d just ask you to remember Alfred Nissle and bite your tongue! How many poo samples have you ferreted through today?

Anyway, one day, up to his armpits in poo, our hero Alfred discovers this strain of E coli. What a celebration! I bet Mrs Nissle was pleased that Alfred’s mission was complete too.

Studies show that not only is strain Nissle 1917 good at fighting infectious diarrhea but it looks very promising for maintaining remission in ulcerative colitis. You can read more about Mutaflor and its role in health and where to buy it. Here we’re more looking at the unfairness of saddling this helpful little bacteria with E coli as a relative.

E. coli 0157 is the real nasty one and then there are around 6 (or 10 – depending on who you read) fairly nasty strains that will have you feeling real unhappy if they set up home in your insides.

Then there are hundreds of strains of E coli happily living inside of you and protecting you against their diarrhea-causing cousins.

And the shining star of these benevolent bacteria is E coli Nissle 1917 – to be found in the probiotic supplement Mutaflor.

So next time you pass him in a health store, smile at him, stop and pass the time of day. This wee guy needs all the friends he can get!

Oct
13

Keep Your Probiotic Yogurt Cold

Probiotic yogurt is right up there as one of my favorite foods.

Healthy, convenient, tasty, variety of flavors – it has everything that a person mindful of their health could want.

But if you want to get the full probiotic benefit from it then you MUST keep it cold.

A 2010 study showed that an interruption of the “cold chain” can dramatically decrease the numbers of live good bacteria in your yogurt. This means that things like leaving groceries in the car for an hour or so whilst you hit the boutiques can have a disastrous effect on the probiotic count.

The study was done on three commercially available yogurts.

One contained Lactobacillus johnsonii

One contained Lactobacillus GG

And one contained Lactobacillus acidophilus

Each of these yogurts was kept at room temperature for 6 hours and also for 24 hours.

Warm yogurt tastes horrible – even to us yogurt lovers – so no-one is likely to eat it warm, BUT, how often do we take a few liberties with the temperature during transportation.

You know the scenario – pop down to the store to grab a few things, half way home you remember how you haven’t visited your good friend Mary-Lou for a fortnight so stop there for half an hour. But Mary-Lou has just bought a new stepper so you have to try it out and by then you’ve both worked up an appetite so you share lunch with her. And then because you had a wine or two at lunch you decide to watch a video before heading on home.

Six hours later you finally carry your groceries into the house and put them away.

So – what happened to that yogurt that was brimming with goodness when you grabbed it from the chiller section at Walmart.

The yogurts containing either Lactobacillus johnsonii or Lactobacillus GG were both significantly reduced in colony forming units after 6 hours at room temperature and even more reduced after 24 hours.

The yogurt containing Lactobacillus acidophilus had lost almost half of the good bacteria after 6 hours and after 24 hours only a quarter were still alive.

So -drum roll, please – the conclusion of the researchers was :

“Our data demonstrate that the number of living probiotic bacteria in yoghurt products decreases dramatically after exposure to RT.” (room temperature)

Not exactly surprising and I would have guessed as much but nice to have the science boffins confirm my scientific reasoning!

I’d love to tell you which yogurts were actually used in the study but it costs thirty bucks to buy the report so I can’t. Send me the money and I’ll tell you! In the mean time, I have read the abstract – which is free.

Seriously – it doesn’t really matter which actual brands were used. Any yogurt that contains one or more of those probiotics would respond in a fairly similar manner.