Cytokinins are plant hormones that promote cell division and growth. The correct spelling of cytokinin is /ˌsaɪ.təʊˈkaɪ.nɪn/. The word is derived from the Greek words "cyto-" meaning cell, and "-kinin" meaning to move. The IPA phonetic transcription breaks down the word into syllables and describes the proper pronunciation of each vowel and consonant sound. Correct spelling of cytokinin is important for scientists researching plant growth and development, as well as horticulturists who want to control growth and yield in crops.
Cytokinins are a group of plant growth hormones that play a crucial role in cell division and growth regulation in plants. They are known as phytohormones, which are natural substances that control plant growth and development. Cytokinins are primarily produced in the growing parts of plants such as roots, young leaves, and developing fruits and seeds.
Cytokinins act as a signaling molecule that influences various physiological processes in plants. Their main function is to promote cell division and differentiation, leading to overall growth and development. They work in coordination with other plant hormones like auxins to maintain proper balance and control over plant growth.
In addition to cell division, cytokinins also regulate several important functions such as leaf aging and senescence, nutrient mobilization, and stress responses. They help in the formation of new shoot and root systems, stimulate the growth of lateral buds, and aid in the prevention of apical dominance. Cytokinins also influence the formation and development of flowers and fruits.
These plant hormones can be natural or synthetic. Natural cytokinins are synthesized within plants, while synthetic cytokinins are artificially produced to stimulate desired effects in the plants. They are widely used in agriculture and horticulture to enhance crop yields, promote root growth, delay senescence, and increase resistance to various stresses such as drought and disease.
Overall, cytokinins are essential growth regulators in plants, playing a pivotal role in determining plant architecture, promoting growth, and balancing various physiological processes.
The word "cytokinin" is derived from two words: "cyto-" and "-kinin".
The prefix "cyto-" comes from the Greek word "kytos", which means "cell". It is often used to denote anything related to cells.
The suffix "-kinin" is derived from the German word "kinin", which refers to a class of biologically active compounds. The term "kinin" itself originates from the Latin word "kinein", meaning "to move".
Therefore, when combined, "cyto-" and "-kinin" in the word "cytokinin" imply a compound that is involved in cell movement, growth, and development. Cytokinins are a class of plant hormones that play a crucial role in cell division and differentiation, as well as the regulation of plant growth and development.