Jul 19, 2023 · Water core is recognized by the presence of translucent, glassy-looking areas in the flesh of apples. When the problem is mild, it usually appears around the vascular bundles and the core of the fruit. In more severe cases, it may extend to …

Watercore is a serious physiological disorder of apples that occurs on the tree. It is typified by water-soaked areas of the cortex, which cause the tissue to become translucent. In its mildest cases, watercore is localized near the primary vascular tissue running through the …

Nov 7, 2021 · Often, browning, brown-tinged or flesh-tinged apples are the result of a rare physiological disorder known as watercore. And while many farmers work hard to avoid their apples going watercore, a...

Jul 19, 2023 · Water core is caused by an increase and accumulation of a sorbitol-rich liquid. Sorbitol is a sugar alcohol that is one of the main carbohydrates transported from the leaves to the fruit in apples. Sorbitol is also widely used in the food industry to produce sugar-free products.

This defect is called watercore. Visible watercore if you can detect the glassy appearance without cutting the apple, or invisible watercore when there is not indication of the defect, unless you cut the apple in half. This defect is found in practically all apple growing regions around the world.

May 17, 2023 · A preharvest disorder resulting in water soaked regions in the flesh, hard and glassy in appearance, only visible externally when very severe. Water soaked areas are found near the core and around the primary vascular bundles but may occur in any part of the apple or involve the entire apple.

What you are describing sounds like a condition called water core, where the plant tissue has started to break down. According to Washington State University’s Tree Fruit Research and Extension Center there are many potential causes of the condition.

The fruit tissue’s abnormal condition is a response of some apple cultivars to adverse environmental conditions—not to a disease-causing organism. Watercore is more common in warm, arid regions, but it occurs in Wisconsin often enough to concern apple growers. Find out more about this apple disorder by reading this brief, 2-page fact sheet.

Oct 7, 2020 · Watercore is a persistent problem in apple and highly cultivar dependent. Some of our most popular cultivars can have serious problems with this physiological disorder. These include Red Delicious, Fuji, Honeycrisp, Jonagold, Granny Smith and Braeburn.

Watercore is more common in warm, arid regions, but it occurs in Wisconsin often enough to concern apple growers. Ordinarily, watercore has few, if any, external symptoms. Internally the fruit tissues look glassy and water soaked around. the vascular bundles near the core.