• To date, this service has carried out analyzes of gibberellins (GAs), auxins (IAA), jasmonic acid (JA), salicylic acid (SA), abscisic acid (ABA) and cytokinins (CKs) for a large number of research groups. (upv.es)
  • Includes indole-3-acetic acid (IAA), abscisic acid (ABA), jasmonic acid (JA), and salicylic acid (SA). (upv.es)
  • Additionally, some DAPs involved in the phenolic phytoalexin and salicylic acid (SA) biosynthetic pathways accumulated much more in H471 than in HHZ after the inoculation with PXO99 A , suggesting that phytoalexin and SA production was induced faster in H471 than in HHZ. (researchsquare.com)
  • Salicylic acid (SA) is an important signaling hormone in plant defense responses, but it is also a phenolic compound synthesized by plants in response to diverse pathogens [ 7 ]. (researchsquare.com)
  • This thesis examines the importance of cytokinins, a group of phytohormones involved in plant cell division and differentiation as well as the phytohormone abscisic acid, involved in plant response to environmental factors, and their presence and role in fungi. (trentu.ca)
  • The phytohormone abscisic acid (ABA) plays a role in stresses that alter plant water status and may also regulate root gravitropism and hydrotropism. (nature.com)
  • Among the substances that can be considered hormones, are eicosanoids (e.g. prostaglandins and thromboxanes), steroids (e.g. oestrogen and brassinosteroid), amino acid derivatives (e.g. epinephrine and auxin), protein or peptides (e.g. insulin and CLE peptides), and gases (e.g. ethylene and nitric oxide). (wikipedia.org)
  • Ethylene production under anoxia is prevented by the lack of oxygen, required for the conversion of 1-aminocyclopropane1-carboxylic acid (ACC) to ethylene, while production of this hormone is observed under hypoxia. (ristudypost.com)
  • Recent research has shed light on the hormone response pathways involved in the identification of sex-determining genes, specifically the cytokinin (CK) and ethylene response pathways. (beds.ac.uk)
  • The compounds in tea fluctuate with the geographical origins and seasons, with theanine and free amino acids being more accumulated in the Jiangnan tea region in spring tea, while total polyphenols and catechins were more abundant in Southwest China's tea region in summer and autumn tea. (bvsalud.org)
  • A new class of phenolic phytoalexins with antimicrobial activities against bacterial and fungal pathogens in rice comprises stress-induced phenylamides, which rely on the shikimate pathway for aromatic L-amino acids and the phenylpropanoid pathway for the phenolic acid moieties in phenylamides and sakuranetin [ 6 ]. (researchsquare.com)
  • Tracking or predicting maximal capacities for major photosynthetic and biosynthetic processes in communities. (agrisera.com)
  • Phosphorus (P) as an essential macronutrient serves as a structural element for many organic compounds, involved in multiple biosynthetic and metabolic processes [ 1 , 2 ]. (biomedcentral.com)
  • Stem cell maintenance in the shoot is under the control of the CLAVATA-WUSCHEL (CLV-WUS) negative feedback-loop, which is tightly integrated with hormone function, in particular auxin and cytokinin that promote cell differentiation and proliferation, respectively 2 . (nature.com)
  • Cytokinin biosynthesis in organisms aside from plant species has often been viewed as a byproduct of tRNA degradation. (trentu.ca)
  • Bagging treatments had limited effects on berry quality attributes at harvest and did not consistently affect phenolic acid biosynthesis between seasons. (biomedcentral.com)
  • Conversely, cytokinin dehydrogenase 6 ( CKX6 ) was found to be up-regulated in male flowers of T. fortunei , suggesting that a lower concentration of CK is more conducive to male flower development [ 6 ]. (beds.ac.uk)
  • The invention furthermore relates to novel nucleic acid sequences which code for the Δ6-desaturases used in the method, gene constructs comprising these nucleic acid sequences, a vector and transgenic plants comprising at least one nucleic acid sequence or a gene construct. (rothamsted.ac.uk)
  • Repression of lipases may avoid the buildup of fatty acids, which cannot be metabolized because of the inactivity of b-oxidation in the absence of molecular oxygen. (ristudypost.com)
  • protein_coding" "Cz02g09110.t1","No alias","Chromochloris zofingiensis","2-hydroxy-palmitic acid dioxygenase Mpo1-like [Interproscan]. (ntu.edu.sg)
  • Besides the long-standing role of cytokinins (CKs) as growth regulators, their current positioning at the interface of development and stress responses is coming into recognition. (frontiersin.org)
  • Overexpression of ZmWUS1-B is due to multimerized binding sites for type-B RESPONSE REGULATORs (RRs), key transcription factors in cytokinin signaling. (nature.com)
  • The detection of the same seven CKs across all fungi suggested the existence of a common CK biosynthetic pathway and dominance of the tRNA pathway in fungi. (trentu.ca)
  • In this study, 15 PAs/PANOs were extracted from plant samples (tea, fresh tea leaves, and weeds) with 0.1 M sulfuric acid and from soil with 0.1 M sulfuric acid methanol after adjusting soil acidity with 0.1 M trisodium citrate. (bvsalud.org)
  • Investigation of the fate of proteins and Hydrophilicity/Hydrophobicity of Lycopodium clavatum spores after organic solvent-base-acid treatment. (ttu.edu)
  • Such molecules find their way into soil and water bodies in the form of acid rain, causing acidification of soils and the release of Al ions in a form easily absorbed by the plant root system, which is extremely toxic. (frontiersin.org)
  • Acid soil stress compromises sugar maple induced resistance against an invasive insect herbivore. (arizona.edu)
  • In addition, we discuss the possible mechanisms involved in improving the growth of plants cultivated in soils with acid pH, as well as mechanisms of tolerance to the toxic effect of Al. (frontiersin.org)
  • Fungi and Cytokinins: Investigating the impact of cytokinins on fungal development and disease progression in the Ustilago maydis- Zea mays pathosystem. (trentu.ca)
  • Phenolic acids [mainly hydroxybenzoic acids (HBAs) and hydroxycinnamic acids (HCAs)], flavonoids (mainly flavan-3-ols, anthocyanins, and flavonols), and non-flavonoid polyphenols (mainly resveratrols) are three major classes of phenolic compounds detected in grapes and wine [ 16 , 17 ]. (biomedcentral.com)
  • The gibberellin biosynthetic genes AtKAO1 and AtKAO2 have overlapping roles throughout Arabidopsis development. (cnrs.fr)
  • The most common class of cytokinins have isoprenoid side chains, including the most abundant cytokinin in Arabidopsis, trans-zeatin. (bioone.org)
  • They use Hi-C and related techniques to study the control of expression of clustered biosynthetic pathway genes in Arabidopsis. (garnetcommunity.org.uk)
  • Based on both this genome-wide expression data set and quantitative real-time PCR (qPCR) analysis, it is apparent that FBS1 is required for elevated expression of many jasmonic acid (JA) genes that have established roles in combatting environmental stresses, and that it also controls a subset of JA biosynthesis genes. (biomedcentral.com)
  • FBS1 also significantly impacts abscisic acid (ABA) regulated genes, but this interaction is more complex, as FBS1 has both positive and negative effects on ABA-inducible and ABA-repressible gene modules. (biomedcentral.com)
  • The expression of genes associated with chlorophyll biosynthetic and chloroplast development of T113 changed a lot. (chinacrops.org)
  • Most of the differentially displayed genes were assigned to functions in organic substance and energy metabolism or macromolecule biosynthetic and catabolic processes based on gene ontology descriptions. (biomedcentral.com)
  • Hans-Wilhelm Nützmann from the University of Bath leads the next study that looks at the co-regulation of clustered biosynthetic pathway genes. (garnetcommunity.org.uk)
  • The compounds in tea fluctuate with the geographical origins and seasons, with theanine and free amino acids being more accumulated in the Jiangnan tea region in spring tea, while total polyphenols and catechins were more abundant in Southwest China's tea region in summer and autumn tea. (bvsalud.org)
  • Typically, the amino acid methionine is converted into S -adenosyl- l -methionine (SAM) by the action of SAM synthetase. (springeropen.com)
  • The aim of the project was to evaluate the alterations in polyamine metabolism and in the levels of hydroxycinnamic acids, flavonoids and stilbenes in the stress response of somatic embryos of Norway spruce to drought and high temperature. (cas.cz)
  • The aim of the project was to evaluate the alterations in polyamine biosynthetic enzymes and polyamine contents and the levels of hydroxycinnamic acids and flavonoids after the exposure of embryogenic tissue cultures of Norway spruce to UV-B radiation. (cas.cz)
  • Initially, indole acetic acid (IAA), phosphate solubilization and siderophore producing isolates were screened out. (vegetosindia.org)
  • In addition to the free base forms, cytokinins can also be present in the plant as a riboside (in which a ribose sugar is attached to the 9 nitrogen of the purine ring) or a ribotide (in which the ribose moiety contains a phosphate group). (bioone.org)
  • Recently, we reported that Pi starvation signaling is affected by abiotic stresses such as salt, abscisic acid, and drought. (molcells.org)
  • The catalytic efficiency was in the following (descending) order: p-coumaric acid, caffeic acid, 5-OH-ferulic acid, ferulic acid and sinapic acid. (or.jp)
  • At4CL5 was unable to use cinnamic acid as substrate. (or.jp)
  • The alterations of activities of polyamine biosynthetic enzymes and contents of polyamines, abscisic acid (a key endogenous messenger in a plant's response to stresses) and the extent of lipid peroxidation will be evaluated in somatic embryos cultured in stress conditions. (cas.cz)
  • Nützmann HW, Doerr D, Ramírez-Colmenero A, et al (2020) Active and repressed biosynthetic gene clusters have spatially distinct chromosome states Proc Natl Acad Sci U S A. 2020;201920474. (garnetcommunity.org.uk)
  • Indole acetic acid (IAA) producing endophytic bacteria on direct somatic embryogenesis and plant regeneration of Exacum travancoricum Bedd. (vegetosindia.org)
  • Since their discovery, cytokinins have been implicated to play a role in almost all aspects of plant growth and development, including cell division, shoot initiation and growth, leaf senescence, and photomorphogenic development ( Mok and Mok, 1994 ). (bioone.org)
  • Seheem, A. A. (2013): Effect of cytokinin type and concentration, and source of explant on shoot multiplication of pineapple plant ( Ananas comosus ‚Queen') in vitro. (nutzpflanze.org)
  • A novel panel of yeast assays for the assessment of thiamin and its biosynthetic intermediates in plant tissues. (ugent.be)
  • The phytohormone cytokinin (CK) positively regulates the activity and function of the shoot apical meristem (SAM), which is a major parameter determining seed production. (scite.ai)
  • Sivakumar, P. (2013): Orthophosphoric Acid Activated Ananas comosus Leaves Carbon as an Adsorbent for the Removal of Basic Yellow 2. (nutzpflanze.org)