", "It has all the essential points required. Even if the water intrusion is limited and does not cause considerable damage, it may still result in a mold problem – any amount of moisture accumulation indoors can easily lead to mold growth in the home. Bread has a water activity of about .95. 6 Things You Need to Prepare For. This spreading of spores further infects bread (if bread is the substrate) and sends even more spores into the air. The majority of moulds are mesophilic, i.e., they can grow at temperatures within the range of 10-35°C. Bread is convenient for mold for the same reason that it is a great food for people. As bread … It can grow quickly on bread and start a colony. Unlike plants, which need light to produce food, mold can grow in complete darkness. How long does it take for bread to mold also depends not only the type of bread, but also the normal temperatures in an area where the bread is stored. The bread is not growing mold at all and it's been 2 weeks. Track the growth of the mold by checking the sample every day. Before each experiment, make some predictions about what will happen. There are thousands of different kinds of molds. ", "This helps me for a school project, this is really good. What process would cause that? Dry bread will eventually grow mold, but it will take much longer. Ensure your dog does not eat mouldy bread or come into contact with plates, dishes etc that mouldy bread has touched. Once the starches in bread begin to "set up," however, it becomes a tempting treat for hungry mold spores. This way you can vary one element, and note down various observations of the mold growth. Dairy products, and cheese in particular, also grow molds effectively. It just so happens that bread, with its warmth and moisture, is the perfect substrate for mold to grow on. Your moldy bread thrives in a bright, humid and hot environment, which allows the spores to multiply quickly. ", Unlock this expert answer by supporting wikiHow, https://explorable.com/mold-bread-experiment, http://www.planet-science.com/categories/experiments/biology/2012/03/grow-something-disgusting.aspx, http://www.education.com/science-fair/article/environment-affects-food-mold-spoil/, faire pousser des moisissures sur du pain, consider supporting our work with a contribution to wikiHow. 4 years ago. Both white and wheat bread can grow all of these types of mold 3. Mold reproduces as long as it has a nutrient source - sometimes it can double in size in an hour’s time. - This means they feed on dead and decaying matter, have no specialised system and use extracellular digestion. How does this work? In the first sample, the sealed bread should develop mold more slowly than the unsealed bread. If you did some research, you would see that mold grows best in a warm, damp environment. This is why you see bread mold spread throughout your loaf if you let it sit there long enough. In the second sample, the bread kept in darkness should develop mold more quickly than the bread kept in light. Shredded, sliced, or crumbled cheese can be contaminated by the cutting instrument. Mould on bread is caused by a fungus. Meredith Juncker is a PhD candidate in Biochemistry and Molecular Biology at Louisiana State University Health Sciences Center. Bread Mold Facts. When Does Mold Grow on Bread? Wash your hands every time after you have handled the bag. Of course if you make your own and skip the preservatives, the bread will mold even faster. A spray bottle is not entirely necessary, but it is an easy way to evenly coat the bread in a fine mist of water. Whether white or wheat bread, to slow mold growth, you should toast, refrigerate or freeze your bread 3. Call (905)290-9101 The hyphae dig deep into the porous surface of the bread, working through it as well as over its surface. ", "It was very thorough in explaining what I needed. Fill the spray bottle with water before beginning the experiment. Cloth Bread Bags. I, "It was nice enough to get me 9 out of 10 marks on my biology project. A mold that grows on strawberries is a grayish-white fuzz. Spraying the inside of the bag instead of directly on the bread. It gets food from the bread itself in the form of starch which is broken down into smaller sugars.