Diet & Nutrition, Food production

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Food production

How was the food on your plate actually produced?

In this section, we take a look at some of the "hot" topics such as genetic modification of foods, organic production, the use of antibiotics and hormones, and more.

Safety risks in food production

A systematic approach is needed to identify potential hazards at each point in the food chain so as to avoid outbreaks of food-borne illness and contamination of foodstuffs.

Antibiotics and hormones

The use of antibiotics and growth hormones in livestock has been a controversial issue for many years. Read this brief outline of the most important issues.

The lowdown on GM foods

Some people regard GM foods as toxic and dangerous, while others hail these foods as the solution to mass starvation. DietDoc takes a look at this hotly debated subject.

Where are GM foods cultivated?

Many people wonder which foods are genetically modified, and in which countries this happens most frequently.

GM foods: popular myths

In this article on genetically modified (GM) foods, DietDoc takes a look at some of the most persistent myths that do the rounds – and the actual facts.

The lowdown on biotechnology

Biotechnology is a way to improve food, crops and animals by selectively giving them new qualities, such as more vitamins and minerals and better nutritional value.

Protecting food through packaging

After a food product is processed, food packaging ensures that food reaches the consumer in peak condition.

Wonder what's in your food?

Chemical preservatives are used to keep food fresh and slow the growth of bacteria, moulds and yeasts.

Common food additives

Take a look at the most common food additives used, what their functions are and in which foods you can expect to find them.

Cancer-causing carrots?

Until now, carrots have been celebrated for their many health benefits, including lowering blood cholesterol, and guarding against heart disease and certain cancers.

Apples top new 'Dirty Dozen' list

An apple a day keeps the doctor away. Or does it? A new US survey has ranked apples, strawberries and peaches as the most toxic fruits produced in the US.

Why is agriculture important?

Looking back through wars, famines and plagues, food shortages and starvation have been common throughout human history. Will we be able to ensure consistent food supply in future?

Why are pesticides used?

The use of pesticides has enabled the production of a sufficient quantity of agricultural produce and raw materials of appropriate quality and acceptable cost.

Industrial pollution and food

Pollution isn't just something that involves the air around us – it can have an impact on the food we eat too. Take a look at the main culprits and where these can be found.

GM foods: your choice, or not?

Right now, genetically modified foods sold in SA aren't necessarily labelled as such – a situation which has critics of GM crops hot under the collar.

More on GM foods

Have you ever wondered which foods are genetically modified? And how much you are eating of them? DietDoc takes a closer look.

SA labelling of GM foods

In this article on genetically modified (GM) foods, DietDoc considers labelling issues and the potential effects on nature and consumers.

Food alert!

It's a brutal fact of life: when there is not enough food to go around, people will starve. Here are some fascinating facts on the history of food production.

Safety during food processing

Food processors rely on modern quality management systems to ensure the quality and safety of the products they produce. Take a look at the three systems generally used.

Should food additives be banned?

A major British study has showed that certain food additives can cause hyperactivity in children. While this has caused an outcry in Europe, South African authorities remain mum.

Put the punch back in your pantry

The apparent lack of vitamins and minerals in modern-day fresh foods is a hot topic. Should you be concerned? Yes, says DietDoc.

Additives and their E numbers

Confused about the E numbers on food labels? These numbers refer to the additives added to foods to preserve or enhance their taste and appearance, dietician Kim Hofmann explains.

Free-range liquid eggs

Have you noticed the 'made with free-range egg' stickers on some of Woolworths' food products? This is the result of an extended consumer battle for more ethical food production.