Difference between revisions of "Category/Nuts/Walnuts"

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The category [https://world.openfoodfacts.org/category/walnuts Walnuts] describes the edible seed of any tree of the genus Juglans (family Juglandaceae), particularly the Persian or English walnut, Juglans regia.
+
The category [https://world.openfoodfacts.org/category/walnuts Walnuts] describes the edible seed of any tree of the genus Juglans (family Juglandaceae), particularly the Persian or English walnut, Juglans regia. The category has been subdivided into Fresh walnuts, which still have their shell, and shelled walnuts, without their shell.
 +
Any product with additional ingredients used as extra taste (chocolate, sugar or spices), should be put in another category.
 +
 
 +
== Product names ==
 +
The product names should contain the word '''Walnut''' or something related. Analysing these product names might help to find wrongly classified products or identify new subcategories. This should be done for each language. A [https://www.wordclouds.com word cloud] gives a first impression.
 +
<gallery>
 +
Wordcloud_walluts_nl_20241106.png|Dutch
 +
Wordcloud_wallnuts_en 20241106.png|English
 +
Wordcloud_wallnuts_fr.20241106.png|French
 +
Wordcloud wallnuts de.20241106.png|German
 +
Wordcloud_walnuts_it_20241106.png|Italian
 +
Wordcloud_wallnuts_es.20241106.png|Spanish
 +
</gallery>
  
 
== Categorisation ==
 
== Categorisation ==
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=== Sub-categories ===
 
=== Sub-categories ===
−
These subcategories are orthogonal: a product can be assigned one or more of the subcategories. This category has two main subcategories:
+
These subcategories are orthogonal: a product can be assigned one or more of the subcategories. This category has several subcategories:
−
* [https://world.openfoodfacts.org/category/shelled-brazil-nuts Shelled brazil nuts] for '''Brazil nuts''' that still have their shell.
+
* By shell:
−
* [https://world.openfoodfacts.org/category/unshelled--brazil-nuts Unshelled brazil nuts] for '''Brazil nuts''' that have their shell removed.
+
** [https://world.openfoodfacts.org/category/walnut-kernels Walnut kernels] for '''Walnuts''' that have been shelled.
 +
** [https://world.openfoodfacts.org/category/fresh-walnuts Fresh walnuts] for '''Walnuts''' that have their shell.
 +
* By origin:
 +
** [https://world.openfoodfacts.org/category/walnuts-from-the-perigord Walnuts from the Périgord]
 +
** [https://world.openfoodfacts.org/category/walnuts-from-grenoble Walnuts from Grenoble]
  
 
=== Related categories ===
 
=== Related categories ===
 
The ingredient '''Walnut''' occurs in some 1438 [https://world.openfoodfacts.org/ingredient/walnut/categories categories]. Several categories have Walnut in their name:
 
The ingredient '''Walnut''' occurs in some 1438 [https://world.openfoodfacts.org/ingredient/walnut/categories categories]. Several categories have Walnut in their name:
 +
* [https://world.openfoodfacts.org/category/caramelized-walnuts Caramelized walnuts];
 
* [https://world.openfoodfacts.org/category/cheeses-with-walnuts Cheeses with walnuts];
 
* [https://world.openfoodfacts.org/category/cheeses-with-walnuts Cheeses with walnuts];
 +
* [https://world.openfoodfacts.org/category/chocolate-covered-walnuts Chocolate covered walnuts];
 
* [https://world.openfoodfacts.org/category/dry-sausages-with-walnuts Dry sausages with walnuts];
 
* [https://world.openfoodfacts.org/category/dry-sausages-with-walnuts Dry sausages with walnuts];
 +
* [https://world.openfoodfacts.org/category/powdered-walnut-milks Powdered walnut milks];
 
* [https://world.openfoodfacts.org/category/processed-cheese-with-fresh-cream-cheese-and-walnuts Processed cheese with fresh cream cheese and walnuts];
 
* [https://world.openfoodfacts.org/category/processed-cheese-with-fresh-cream-cheese-and-walnuts Processed cheese with fresh cream cheese and walnuts];
 
* [https://world.openfoodfacts.org/category/walnut-and-almond-cake Walnut and almond cake];
 
* [https://world.openfoodfacts.org/category/walnut-and-almond-cake Walnut and almond cake];
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== Ingredients ==
 
== Ingredients ==
−
=== Brazil nuts ===
+
The [https://world.openfoodfacts.org/category/walnuts/ingredients ingredients] for Walnuts.
 +
=== Walnuts ===
 
* Minimal ingredients
 
* Minimal ingredients
−
** [https://world.openfoodfacts.org/category/brazil-nuts/ingredient/brazil-nut Brazil-nut]
+
** [https://world.openfoodfacts.org/category/walnuts/ingredient/brazil-nut Walnut]
 
* Optional ingredients
 
* Optional ingredients
 
** Maybe salt and fat
 
** Maybe salt and fat
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** none
 
** none
  
−
=== Unsalted Brazil nuts ===
+
=== Walnut kernels ===
 
* Required ingredients  
 
* Required ingredients  
−
** [https://world.openfoodfacts.org/category/brazil-nuts(unsalted)/ingredient/brazil-nut Brazil nut]
+
** [https://world.openfoodfacts.org/category/walnut-kernels/ingredient/walnut Walnut]
 +
* Optional ingredients
 +
** none
 +
* Disallowed ingredients
 +
** everything else
 +
=== Fresh walnuts ===
 +
* Required ingredients
 +
** [https://world.openfoodfacts.org/category/fresh-walnuts/ingredient/walnut Walnut]
 
* Optional ingredients
 
* Optional ingredients
 
** none
 
** none
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== Nutritional information ==
 
== Nutritional information ==
−
=== Brazil nuts ===
+
=== Walnuts ===
 
{| class="wikitable sortable"
 
{| class="wikitable sortable"
 
!
 
!
 +
! lim
 
! min
 
! min
 
! 10%
 
! 10%
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! 90%
 
! 90%
 
! max
 
! max
 +
! lim
 
|-
 
|-
 
|Energy (kJ/100g)
 
|Energy (kJ/100g)
−
|2740
+
|2580
−
|2820
+
|2520
−
|2870
+
|2730
−
|2920
+
|2880
−
|3040
+
|2970
 +
|3160
 +
|3060
 
|-
 
|-
 
|Fat (%)
 
|Fat (%)
−
|61.1
+
|44
−
|66
+
|63
−
|67
+
|65
−
|68.2
+
|68.5
 
|75
 
|75
 
|-
 
|-
 
|Saturated fat (%)
 
|Saturated fat (%)
−
|4.8
+
|2.2
−
|14.7
+
|5.36
−
|16
+
|6.1
−
|17.4
+
|7
−
|24.1
+
|16.1
 
|-
 
|-
 
|Carbohydrates (%)
 
|Carbohydrates (%)
−
|2
+
|1.8
−
|2.7
+
|3.9
−
|4.8
+
|10.5
−
|13.3
+
|14
−
|14.3
+
|30
 
|-
 
|-
 
|Sugars (%)
 
|Sugars (%)
 
|0
 
|0
 
|2
 
|2
−
|2.3
+
|3
−
|3.57
+
|4
−
|4.2
+
|9.9
 
|-
 
|-
 
|Fiber (%)
 
|Fiber (%)
 
|2
 
|2
−
|4.7
+
|5
−
|7.1
+
|6.67
−
|8.1
+
|7.69
−
|9.9
+
|16
 
|-
 
|-
 
|Proteins (%)
 
|Proteins (%)
−
|10.7
+
|6.4
−
|13.3
+
|14
−
|14.3
+
|15.2
 
|17
 
|17
−
|23.6
+
|24.4
 
|-
 
|-
 
|Salt (%)
 
|Salt (%)
 
|0
 
|0
 
|0
 
|0
−
|0.01
+
|0.001
−
|0.06
+
|0.03
−
|1
+
|0.93
 
|-
 
|-
 
|Fruit (%)
 
|Fruit (%)
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|
 
|
 
|}
 
|}
 +
 +
=== Nutrition score ===
 +
The nutrition score varies between -6 to 15. Most of the products above 5 do not take into account the percentage of nuts in the calculation.
 +
If the amount of fiber is missing from the table, the Nutrition score is to large and should be corrected by subtracting 5 points.
 +
[[File:WalnutsNutritionFacts20241104.png|400 px|thumb|center|Walnuts Nutrition Score]]
  
 
=== Comparing categories ===
 
=== Comparing categories ===
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== Quality Monitoring ==
 
== Quality Monitoring ==
 
=== Generic errors ===
 
=== Generic errors ===
−
* [https://world.openfoodfacts.org/category/brazil-nuts/data-quality-errors Errors]
+
* [https://world.openfoodfacts.org/category/walnuts/data-quality-errors Errors]
−
 
+
=== Superfluous categories ===
 +
Only the categories that belong to the parents should be present as category. Checking the [https://world.openfoodfacts.org/category/walnuts/categories categories list] might help finding wrong one.
 
=== Categorisation errors ===
 
=== Categorisation errors ===
 
* Single ingredient check:
 
* Single ingredient check:
−
** [https://world.openfoodfacts.org/data-quality-error/ingredients-single-ingredient-from-category-does-not-match-actual-ingredients/category/brazil-nuts(unsalted) Brazil nuts(unsalted)] should only contain the ingredient ''Brazil nuts'';
+
** [https://world.openfoodfacts.org/data-quality-error/ingredients-single-ingredient-from-category-does-not-match-actual-ingredients/category/fresh-walnuts Fresh walnuts] should only contain the ingredient ''Walnut'';
 +
** [https://world.openfoodfacts.org/data-quality-error/ingredients-single-ingredient-from-category-does-not-match-actual-ingredients/category/walnut-kernels Walnut kernels] should only contain the ingredient ''Walnut'';
 
* Opposites:
 
* Opposites:
−
** [https://world.openfoodfacts.org/category/unshelled-brazil-nuts Unshelled Brazil nuts] and [https://world.openfoodfacts.org/category/shelled-brazil-nuts Shelled Brazil nuts] should not be assigned simultaneously;
+
** [https://world.openfoodfacts.org/category/fresh-walnuts Fresh walnuts] and [https://world.openfoodfacts.org/category/walnut-kernels Walnut kernels] should not be assigned simultaneously;
−
** [https://world.openfoodfacts.org/category/brazil-nuts(salted) Brazil nuts(salted)] and [https://world.openfoodfacts.org/category/brazil-nuts(unsalted) Brazil nuts(unsalted)] should not be assigned simultaneously;
+
* Oneside opposites(these are categories which are incompatible and which are often due to adding an ingredient as a category):
−
* Oneside opposites:
 
−
These are categories which are incompatible and which are often due to adding an ingredient as a category:
 
 
** [https://world.openfoodfacts.org/category/mixed-nuts Mixed nuts] - to suppress adding all the different nuts in mixed nuts;
 
** [https://world.openfoodfacts.org/category/mixed-nuts Mixed nuts] - to suppress adding all the different nuts in mixed nuts;
−
** [https://world.openfoodfacts.org/category/chocolate-covered-brazil-nuts Chocolate covered Brazil nuts] - to suppress chocolate covered brazil nuts;
+
** [https://world.openfoodfacts.org/category/nut-bars Nut bars] - to suppress walnuts in nut bar error;
 +
** [https://world.openfoodfacts.org/category/chocolate-covered-nuts Chocolate covered nuts] - to suppress chocolate covered nuts;
 +
** [https://world.openfoodfacts.org/category/dried-plant-based-foods Dried plant based foods] - to suppress any dried fruit;
  
 
=== Nutritional errors ===
 
=== Nutritional errors ===
−
To be defined
+
* [https://world.openfoodfacts.org/cgi/search.pl?action=process&tagtype_0=categories&tag_contains_0=contains&tag_0=walnuts&nutriment_0=energy&nutriment_compare_0=lt&nutriment_value_0=2520&nutriment_1=energy&nutriment_compare_1=gt&nutriment_value_1=3160&sort_by=unique_scans_n&page_size=20 Energy envelope check]
 +
* [https://world.openfoodfacts.org/cgi/search.pl?action=process&tagtype_0=categories&tag_contains_0=contains&tag_0=walnuts&nutriment_0=fat&nutriment_compare_0=lt&nutriment_value_0=44&nutriment_1=fat&nutriment_compare_1=gt&nutriment_value_1=75&sort_by=unique_scans_n&page_size=20 Fat envelope check]
 +
* [https://world.openfoodfacts.org/cgi/search.pl?action=process&tagtype_0=categories&tag_contains_0=contains&tag_0=walnuts&nutriment_0=saturated-fat&nutriment_compare_0=lt&nutriment_value_0=2.2&nutriment_1=saturated-fat&nutriment_compare_1=gt&nutriment_value_1=16.1&sort_by=unique_scans_n&page_size=20 Saturated fat envelope check]
 +
* [https://world.openfoodfacts.org/cgi/search.pl?action=process&tagtype_0=categories&tag_contains_0=contains&tag_0=walnuts&nutriment_0=carbohydrates&nutriment_compare_0=lt&nutriment_value_0=1.8&nutriment_1=carbohydrates&nutriment_compare_1=gt&nutriment_value_1=30&sort_by=unique_scans_n&page_size=20 Carbohydrates envelope check]
 +
* [https://world.openfoodfacts.org/cgi/search.pl?action=process&tagtype_0=categories&tag_contains_0=contains&tag_0=walnuts&nutriment_0=sugars&nutriment_compare_0=gt&nutriment_value_0=9.9&sort_by=unique_scans_n&page_size=20 Sugars envelope check]
 +
* [https://world.openfoodfacts.org/cgi/search.pl?action=process&tagtype_0=categories&tag_contains_0=contains&tag_0=walnuts&nutriment_0=fiber&nutriment_compare_0=lt&nutriment_value_0=2&nutriment_1=fiber&nutriment_compare_1=gt&nutriment_value_1=16&sort_by=unique_scans_n&page_size=20 Fiber envelope check]
 +
* [https://world.openfoodfacts.org/cgi/search.pl?action=process&tagtype_0=categories&tag_contains_0=contains&tag_0=walnuts&nutriment_0=proteins&nutriment_compare_0=lt&nutriment_value_0=6.4&nutriment_1=proteins&nutriment_compare_1=gt&nutriment_value_1=24.4&sort_by=unique_scans_n&page_size=20 Proteins envelope check]
 +
* [https://world.openfoodfacts.org/cgi/search.pl?action=process&tagtype_0=categories&tag_contains_0=contains&tag_0=walnuts&nutriment_1=salt&nutriment_compare_1=gt&nutriment_value_1=0.93&sort_by=unique_scans_n&page_size=20 Salt envelope check]
  
 
== Sales format ==
 
== Sales format ==
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== Issues ==
 
== Issues ==
−
none
+
It is possible to add categories for '''walnut flours''', '''salted walnuts''' and '''roasted walnuts''', but these contain very few products.
  
 
== References ==
 
== References ==

Latest revision as of 12:03, 7 November 2024

The category Walnuts describes the edible seed of any tree of the genus Juglans (family Juglandaceae), particularly the Persian or English walnut, Juglans regia. The category has been subdivided into Fresh walnuts, which still have their shell, and shelled walnuts, without their shell. Any product with additional ingredients used as extra taste (chocolate, sugar or spices), should be put in another category.

Product names

The product names should contain the word Walnut or something related. Analysing these product names might help to find wrongly classified products or identify new subcategories. This should be done for each language. A word cloud gives a first impression.

  • Dutch

  • English

  • French

  • German

  • Italian

  • Spanish

Categorisation

Super-category

The super (parent) categories of Walnuts is:

Sub-categories

These subcategories are orthogonal: a product can be assigned one or more of the subcategories. This category has several subcategories:

Related categories

The ingredient Walnut occurs in some 1438 categories. Several categories have Walnut in their name:

Ingredients

The ingredients for Walnuts.

Walnuts

  • Minimal ingredients
  • Optional ingredients
    • Maybe salt and fat
  • Disallowed ingredients
    • none

Walnut kernels

  • Required ingredients
  • Optional ingredients
    • none
  • Disallowed ingredients
    • everything else

Fresh walnuts

  • Required ingredients
  • Optional ingredients
    • none
  • Disallowed ingredients
    • everything else

Production process/labels

not yet looked at

Nutritional information

Walnuts

lim min 10% med 90% max lim
Energy (kJ/100g) 2580 2520 2730 2880 2970 3160 3060
Fat (%) 44 63 65 68.5 75
Saturated fat (%) 2.2 5.36 6.1 7 16.1
Carbohydrates (%) 1.8 3.9 10.5 14 30
Sugars (%) 0 2 3 4 9.9
Fiber (%) 2 5 6.67 7.69 16
Proteins (%) 6.4 14 15.2 17 24.4
Salt (%) 0 0 0.001 0.03 0.93
Fruit (%) 100

Nutrition score

The nutrition score varies between -6 to 15. Most of the products above 5 do not take into account the percentage of nuts in the calculation. If the amount of fiber is missing from the table, the Nutrition score is to large and should be corrected by subtracting 5 points.

Walnuts Nutrition Score

Comparing categories

Not relevant.

Quality Monitoring

Generic errors

Superfluous categories

Only the categories that belong to the parents should be present as category. Checking the categories list might help finding wrong one.

Categorisation errors

Nutritional errors

Sales format

Walnuts are sold by:

  • package - pre-packed in the nuts aisles;
  • weight - in the bulk aisles;

Issues

It is possible to add categories for walnut flours, salted walnuts and roasted walnuts, but these contain very few products.

References

Retrieved from "https://wiki.openfoodfacts.org/index.php?title=Category/Nuts/Walnuts&oldid=24977"