Vegetables contain generally 90-96% water while for fruit normal water content is between 80 and 90%. 2.2.2 Mineral substances. Mineral substances are present as salts of organic or inorganic acids or as complex organic combinations (chlorophyll, lecithin, etc.); they are in many cases dissolved in cellular juice.
Definition: A hazelnut is a type of tree nut similar to a filbert. The word hazelnut is sometimes used interchangeably with the word filbert, and they are related, but the two grow on trees of different species.Moreover, there are certain types of hazelnuts that are actually hybrids of filberts and hazelnuts.ike filberts, hazelnuts can be eaten raw or roasted. Hazelnuts have a hard exterior shell, and the nuts themselves have an outer skin which can have a bitter flavor. This outer skin on the hazelnut can removed by blanching the nut. Also Known As: 1  Filbert.
Hazelnut (Filbert Nuts, Cobnuts): Benefits, Side Effects and Information. Hazelnuts, also known as filbert nuts or cobnuts depending on their species, are produced by hazel trees, which grow in temperate climates in many parts of the world, although they are native to Europe and Asia. A cob is oval or spherical while a filbert is more elongated.