How Do You Spell CALLOSE?

Pronunciation: [kˈalə͡ʊz] (IPA)

Callose is a polysaccharide that plants produce in response to injury or infection. The spelling of callose is pronounced as /ˈkæləʊs/ with the stress on the first syllable. The initial "c" in "callose" is pronounced as a "k" sound, which is followed by the short "a" sound. The second syllable has a long "o" sound and an unaccented "s" sound that mimics the plural. The IPA phonetic transcription clearly depicts the exact pronunciation of the word callose.

CALLOSE Meaning and Definition

  1. Callose is a polysaccharide that is commonly found in the cell walls of plants. It is a complex carbohydrate that is composed of glucose units. Chemically, it is a β-1,3-linked glucan, with some β-1,6-linked glucan branches. Callose is a highly important compound involved in plant physiological processes, playing crucial roles in plant growth, development, and defense mechanisms.

    One of the key functions of callose is to provide structural support to plant cell walls. It acts as a cementing material, aiding in cell adhesion and maintaining the integrity of the cell wall. Additionally, callose acts as a physical barrier, protecting the plant against pathogens, pests, and environmental challenges. It is often formed in response to stress, injury, or infection, providing reinforcement to damaged areas.

    Callose also serves as a regulator of plant reproductive processes. It plays an essential role in pollen development, acting as a component of the pollen tube wall, and facilitating the transport of nutrients and genetic material during fertilization. Furthermore, callose deposition on sieve plates of phloem cells regulates sugar transport and helps in maintaining the plant's nutrient distribution system.

    In research, callose is often used as a marker for plant defense responses and plant-pathogen interactions. Its production and accumulation can be quantitatively measured, providing insights into the plant's immune system and response to various stresses.

    Overall, callose is a crucial polysaccharide in plants, contributing to cell wall structure, defense mechanisms, reproductive processes, and plant survival.

  2. In bot., having hard spots or callosities.

    Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.

Common Misspellings for CALLOSE

Etymology of CALLOSE

The word "callose" originated from the Latin word "callosus", which means "hard, tough, or callous". It is derived from the Latin word "callus", meaning "thickened or hardened skin". In a botanical context, "callose" refers to a type of polysaccharide that forms at the site of injury or infection in plant cells, creating a tough protective layer.

Plural form of CALLOSE is CALLOSES

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