X-ray images of hollow heart potatoes in water
Autor: | K. H. Norris, E. E. Finney |
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Rok vydání: | 1973 |
Předmět: | |
Zdroj: | American Potato Journal. 50:1-8 |
ISSN: | 1874-9380 0003-0589 |
Popis: | Hollow heart is a defect which can cause serious problems in marketing potatoes. X-ray inspection is recognized as one of the most reliable non-destructive techniques for detecting hollow heart in white potatoes. Tests were conducted on potatoes having various degrees of severity of hollow heart and also on normal tubers. X-ray pictures were effective in exposing the hollow heart condition. The radiographic contrast between normal and defective tubers was enhanced by examining the tubers submerged under water. The x-ray image of sound potatoes was masked entirely while the hollow heart areas appeared as a bright spot under water. Results suggest that automatic sorting of potatoes for hollow heart may be simplified considerably if the tubers are x-rayed in a stream of water rather than in air. |
Databáze: | OpenAIRE |
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