WebAug 13, 2024 · The apical hook protects the meristems of dicot seedlings as they protrude through the soil; multiple factors, including phytohormones and light, mediate apical hook development. HOOKLESS1 ( HLS1) plays an indispensable role, as HLS1 mutations cause a hookless phenotype. WebCytokinin regulates root meristem activity via modulation of the polar auxin transport. ... Role of PIN-mediated auxin efflux in apical hook development of Arabidopsis thaliana. P Žádníková, J Petrášek, P Marhavý, V Raz, F Vandenbussche, Z Ding, ... Development 137 (4), 607-617, 2010. 312:
Cytokinin regulates apical hook development via the ... - PubMed
WebJan 20, 2015 · The first stage of gametophyte development in moss is a structure consisting of one-cell-wide filaments called protonemata, which grow by apical cell divisions, gradually changing their character from chlorophyll … WebCytokinins Like auxins, cytokinins are a group of related molecules that regulate growth and development. However, the plant’s response to cytokinin is very different from the responses to auxin. Cytokinin comes from the word cytokinesis, which means cell division. You will learn about cytokinesis, specifically mitosis, in Chapter 13. dr kathryn mcclure metairie
Roles of cytokinins in root growth and abiotic stress response of
WebApr 8, 2024 · Cytokinins (CKs), as one of the classic plant hormones, can promote cell division, accelerate the growth of collaterals, delay ageing, and regulate the transportation of nutrients (Collier et al. 2000; Jones and Schreiber 1997; Kurepa et al. 2024; Wang et al. 2024a, b; Werner et al. 2003; Zhang et al. 2005 ). WebCytokinin promotes apical hook development Genetics and biochemical analyses demonstrated that cytokinin or its derivative promotes apical hook development via … WebMay 1, 2024 · Apical hook development is the result of tightly orchestrated differential growth along the apical–basal axis of the hypocotyl. dr kathryn mchenry escondido ca