X-ray scans for detecting hollow heart in potatoes
Autor: | K. H. Norris, E. E. Finney |
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Rok vydání: | 1978 |
Předmět: | |
Zdroj: | American Potato Journal. 55:95-105 |
ISSN: | 1874-9380 0003-0589 |
Popis: | A study was conducted to determine whether hollow heart potatoes might be separated from normal ones by a nondestructive method based on an objective criterion. The profile of x-ray density measured along the longitudinal axis of each of 106 tubers was recorded and then analyzed by computer. The second derivative of the x-ray density profile provided a basis for detecting hollow heart. All of the defective tubers were separated without inclusion of any normal tubers. The incidence of hollow heart was 21.4%. |
Databáze: | OpenAIRE |
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