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Onions, in particular, produce a sulfur product that acts as a lacrimator, or a substance that causes tearing: “This volatile chemical escapes from the damaged onion into the air, and lands in ...
Stromatinia cepivora is a fungus in the division Ascomycota.It is the teleomorph of Sclerotium cepivorum, the cause of white rot in onions, garlic, and leeks. [2] The infective sclerotia remain viable in the soil for many years and are stimulated to germinate by the presence of a susceptible crop.
Instead, keep your onions in a cool, dry place and pop them in the refrigerator or in cold water about 20 minutes before it’s time to chop, he said. Turn up the heat
There are seven different species of Botrytis associated with onions in storage, but the rot induced by B. allii and B. aclada causes the greatest commercial loss. The two can be distinguished microscopically; the conidia of B. allii have a maximum length of 15 μm and mean size of 10.2 × 5.7 μm, while the conidia of B. aclada have a maximum length of 12 μm and mean size of 8.6 × 4.6 μm.
Specifically, soft rot of potatoes can cause a huge decrease in yield, and is the most serious bacterial disease that potatoes are exposed to. For a grower of potatoes, there is a possibility that 100% of a whole season's yield could be destroyed due to insufficient conditions in a storage facility.
Brigette Joseph, a private chef and food safety specialist, says onions should be stored chilled — maintained at 41 degrees Fahrenheit or cooler to prevent spoiling. "Cut or chopped onions being ...
Mirepoix (carrots, onions, and celery) being caramelized. Caramelization is a complex, poorly understood process that produces hundreds of chemical products, and includes the following types of reactions: equilibration of anomeric and ring forms; sucrose inversion to fructose and glucose; condensation reactions; intramolecular bonding
"The hot dog onions were everything: They were free, unlimited and came out of an awesome little dispenser you had to turn a crank for like you were starting an old-time car." And the onions weren ...