Walnut sorting according to their internal quality: primary results.
Author(s) : CROCHON M., GUIZARD C., STEINMETZ V., BELLON V.
Summary
Empty walnuts must be rejected from marketed sets. At present they are removed by an air jet. But this technique still gives 6% error, whereas the maximum allowed error is 2%. The authors have tested 3 methods to sort walnuts: weight, density and X-ray transmission. The results of these methods are compared to a human assessment of walnut quality into 5 classes. These methods could be improved to meet grocery store requirements.
Details
- Original title: Walnut sorting according to their internal quality: primary results.
- Record ID : 1996-2876
- Languages: English
- Source: The post-harvest treatment of fruit and vegetables. Systems and operations for post-harvest quality. Proceedings COST 94.
- Publication date: 1993/09/14
- Document available for consultation in the library of the IIR headquarters only.
Links
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Indexing
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Themes:
Food quality and safety. Microbiology;
Fruit - Keywords: Nut; Measurement; Quality; Fruit
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Nondestructive techniques for quality evaluatio...
- Author(s) : CHEN P.
- Date : 1998/04/22
- Languages : English
- Source: Agri-food quality II: quality management of fruits and vegetables.
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Optimization of a non-destructive system for on...
- Author(s) : BELLON V., VIGNEAU J. L., LECLERCQ M.
- Date : 1993/09/14
- Languages : English
- Source: The post-harvest treatment of fruit and vegetables. Systems and operations for post-harvest quality. Proceedings COST 94.
View record
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La qualita' dei frutti di Actinidia: come deter...
- Author(s) : SMITH G., MOWAT A., COSTA G.
- Date : 1996/10/10
- Languages : Italian
- Source: La coltura del'actinidia. Atti del Convegno nazionale.
View record
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Quality of fruits: engineering research for imp...
- Author(s) : RUIZ ALTISENT M.
- Date : 1993/09/14
- Languages : English
- Source: The post-harvest treatment of fruit and vegetables. Systems and operations for post-harvest quality. Proceedings COST 94.
View record
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Postharvest quality decline, quality maintenanc...
- Author(s) : WANG C. Y.
- Date : 1999/03
- Languages : English
- Source: Proceedings of the International Symposium on effect of preharvest and postharvest factors on storage of fruit.
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