Celery mosaic virus that the crops are harvested quickly after infection. Celery is the most common host of this virus. As the name implies, this virus causes a mosaic or mottling in the leaves of celery. There can also be malformation of leaflets. In older leaves, chorotic/necrotic spots may occur and the plants can be stunted. (see symptoms description) Viral Inclusions of Celery mosaic virus. In addition to celery, this virus has been identified in other important crops in the " Apiaceae " including carrots ("Daucus carota"), coriander ("Coriandrum sativum"), parsley ("Petroselinum crispum"), parsnip ("Pastinaca sativa"), and dill ("Anethum graveolens"). It has also
Types of plant oils means of extracting essential oils. In this process, used, for example, to extract the onion, garlic, wintergreen and bitter almond essential oil, the plant material is macerated in warm water to release the volatile compounds in the plant. Types of plant oils Plant oils or vegetable oils are oils derived from plant sources, as opposed to animal fats or petroleum. There are three primary types of plant oil, differing both the means of extracting the relevant parts of the plant, and in the nature of the resulting oil: Vegetable fats and oils are what are most commonly called vegetable oils.