Category/Nuts/Walnuts
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.
English word cloud
Looking at the word cloud the word California appears 7 times. This might be a subcategory. The word Wallnuskerne indicates that these products have the wrong main language.
French word cloud
Categorisation
Super-category
The super (parent) categories of Walnuts is:
- Nuts;
- etc.
Sub-categories
These subcategories are orthogonal: a product can be assigned one or more of the subcategories. This category has several subcategories:
- By shell:
- Walnut kernels for Walnuts that have been shelled.
- Fresh walnuts for Walnuts that have their shell.
- By origin:
Related categories
The ingredient Walnut occurs in some 1438 categories. Several categories have Walnut in their name:
- Caramelized walnuts;
- Cheeses with walnuts;
- Chocolate covered walnuts;
- Dry sausages with walnuts;
- Powdered walnut milks;
- Processed cheese with fresh cream cheese and walnuts;
- Walnut and almond cake;
- Walnut-based drinks;
- Walnut butters;
- Walnut creme turrón;
- Walnut ice cream tubs;
- Walnut oils;
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
| min | 10% | med | 90% | max | |
|---|---|---|---|---|---|
| Energy (kJ/100g) | 2520 | 2730 | 2880 | 2970 | 3160 |
| 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 |
Comparing categories
Not relevant.
Quality Monitoring
Generic errors
Categorisation errors
- Single ingredient check:
- Fresh walnuts should only contain the ingredient Walnut;
- Walnut kernels should only contain the ingredient Walnut;
- Opposites:
- Fresh walnuts and Walnut kernels 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):
- Mixed nuts - to suppress adding all the different nuts in mixed nuts;
- Nut bars - to suppress walnuts in nut bar error;
- Chocolate covered nuts - to suppress chocolate covered nuts;
- Dried plant based foods - to suppress any dried fruit;
Nutritional errors
To be defined
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.