Cytokinin - a developing story
WebFeb 27, 2024 · The phytohormone cytokinin plays diverse roles in plant development, influencing many agriculturally important processes, including growth, nutrient responses … WebNov 13, 2024 · In the past decade tremendous advances have been made in understanding the biosynthesis, perception, and signaling pathways of the plant hormone cytokinin. It …
Cytokinin - a developing story
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WebFeb 25, 2024 · Abstract. Mitogens trigger cell division in animals. In plants, cytokinins, a group of phytohormones derived from adenine, stimulate cell proliferation. … WebAug 26, 2024 · The discovery of cytokinin goes back to the 1940s when scientists around the world were trying to grow plants successfully in a lab environment. They were testing a variety of substances, ranging from yeast extract to tomato juice that could, in combination with auxin, initiate and sustain the proliferation of normal plant stem tissues in culture.
WebApr 17, 2007 · Cytokinins are known as crucial signaling molecules controlling meristem activity 6, 7, 8, 9.To investigate a possible function of cytokinins in controlling Arabidopsis root-meristem size, we followed the development of the root meristem upon application of exogenous cytokinins. Root-meristem size was expressed as the number of cortex cells … WebCytokinins promote cell division, where one cell splits and two new daughter cells are formed. Cytokinins are important regulators of plant growth and development. …
WebIn the past decade tremendous advances have been made in understanding the biosynthesis, perception, and signaling pathways of the plant hormone cytokinin.It also became clear that interfering with any of these steps greatly impacts all on stages of growth and development growth and development WebOct 6, 2024 · Cytokinins are a class of phytohormone that participate in the regulation of plant growth, physiological activities, and yield. Cytokinins also play a key role in response to abiotic stresses, such as drought, salt and high or low temperature.
WebOct 6, 2024 · Abstract. Cytokinins are a class of phytohormone that participate in the regulation of plant growth, physiological activities, and yield. Cytokinins also play a …
Webcytokinin, any of a number of plant hormones that influence growth and the stimulation of cell division. Cytokinins are synthesized in the roots and are usually derived from … tatalaksana gizi buruk rawat inapWebAug 3, 2012 · Thus, CKs might play roles in growth and/or maintenance of pedicels. Auxin accumulates in pedicels during early tomato fruit development and is thought to prevent premature abscission of ovaries (Nishio et al., 2010). CK application to developing Arabidopsis tissues leads to upregulation of auxin biosynthesis (Jones et al., 2010). CKs … 23帖 平米WebSep 7, 2010 · Our data indicate that cytokinin is essential, not only to maintain basal levels of auxin biosynthesis in developing root and shoot tissues but also for the dynamic regulation of auxin biosynthesis in … 23 我WebTo identify the stage of lateral root development that is sensitive to cytokinins, we targeted the expression of the Agrobacterium tumefaciens cytokinin biosynthesis enzyme isopentenyltransferase to either xylem-pole pericycle cells or young lateral root primordia using GAL4-GFP enhancer trap lines. 23 干支WebFeb 25, 2024 · The mechanism by which the plant hormone cytokinin controls cell division has been discovered—a breakthrough that significantly improves our understanding of … 2 3年前 英語WebJun 1, 2024 · Cytokinins promote cell division and increase cell expansion during the proliferation and expansion stages of leaf cell development, respectively. During leaf … tatalaksana gizi rumah sakitWebJan 31, 2024 · PDF - Cytokinin : a developing story PDF - In the past decade tremendous advances have been made in understanding the biosynthesis, perception, and signaling … 23式动态