The chief component that gives the characteristic sweet, aromatic flavor to anise is anethole, the essential volatile oil present in the seeds. Other important compounds found in these seeds include estragol, p-anisaldehyde, anise alcohol, acetophenone, pinene and limonene.impinella anisum. Note its beautiful white color flowers arranged in umbels. Anise is a perennial herbal plant; generally, grows up to a height of about 2 feet. It bears white colored umbelliform flowers by July, and is harvested by cutting the whole plant once the seeds ripened.
What are Retainers and why are they so important? A retainer is a custom-made orthodontic device composed of clear plastic and metal wires. Retainers are designed to hold teeth in position after a patient has received orthodontic care such as braces. Retainers can also work after surgery has taken place to hold individual teeth in their location.
Shop Retaining Rings & Retaining Clips on Amazon.com. Retaining rings are circular fasteners that fit over shafts or inside cylindrical products such as pipe. There are two main types: internal and external. Internal retaining rings have a diameter specified for the bore and groove sizes they will fit into. External retaining rings, also known as retaining rings for shafts, have a diameter specified for the shaft and groove sizes it fits around. Both industrial retaining ring types, also known as a retaining clip, have a thickness dimension. Measurements will be expressed in inch or millimeters.