• Individual Pistacia trees exhibiting chemopolymorphism in terpene compositions displayed differential upregulation of selected terpene synthase genes, and the metabolites generated by their gene products in vitro corresponded to the monoterpenes accumulated by each tree. (agri.gov.il)
  • Geranyl diphosphate synthase (PbGDPS) is the key enzyme that converts precursors for monoterpene biosynthesis. (springeropen.com)
  • Two aspects of the biosynthesis of the non-canonical terpene synthase for 2-methylisoborneol have been studied. (journaltocs.ac.uk)
  • As a result of the WGD, key genes involved in monoterpene biosynthesis, such as HMGR , 1,8-cineole synthase, and limonene synthase, underwent tandem duplication and double punctuation. (authorea.com)
  • Limonene synthase experienced a nonpolar mutation that favored structural diversity in monoterpene biosynthesis, while 1,8-cineole synthase underwent a polar mutation that favored 1,8-cineole(eucalyptol) accumulation. (authorea.com)
  • Review of abiotic and biotic elicitors' roles in secondary metabolites biosynthesis of periwinkle (Catharanthus roseus (Linn. (jmp.ir)
  • Amiri S, Fotovat R, Panahi B, Tarinezhad A, Mohammadi S A. Review of abiotic and biotic elicitors' roles in secondary metabolites biosynthesis of periwinkle ( Catharanthus roseus (Linn. (jmp.ir)
  • In this study, we reviewed and discussed the impacts of different abiotic and biotic elicitors on TIAS biosynthesis and consequent secondary metabolites over production. (jmp.ir)
  • Figure 1 shows the chemical structure of the biosynthesis of secondary metabolites. (ukessays.com)
  • Mechanism and evolution of [4+2] cyclases in monoterpene indole alkaloid biosynthesis. (mpg.de)
  • Published in Nature Chemical Biology, this collaborative work demonstrates a scalable de novo manufacturing platform for bioactive monoterpenoid indole alkaloids (MIAs, plant metabolites that possess various medicinal properties) in yeast and provides a foundation for further pathway refactoring toward microbial biosynthesis of both native and new-to-nature MIAs. (univ-tours.fr)
  • Administration of various 3 H-labeled monoterpenes to Catharanthus roseus and Lonicera morrowii demonstrated that secoiridoid glucosides and indole alkaloids of these plants are formed through cyclization of 10-oxoneral or 10-oxogeranial to iridodial followed by further elaboration. (go.jp)
  • which indicated the intermediacy of 9, 10-dihydroxygeraniol and its oxo-derivatives for the biosynthesis of secologanin and indole alkaloids of C. roseus suspension cultures. (go.jp)
  • Since the terpenoid indole alkaloids (TIAS) biosynthesis pathway is adjustable, modification of underlying substrate and enzymes concentration by biotic and abiotic elicitors are important approaches for overproduction of these metabolites. (jmp.ir)
  • 9. Hedhili S, Courdavault V, Giglioli-Guivarc'h N, Gantet P. Regulation of the terpene moiety biosynthesis of Catharanthus roseus terpene indole alkaloids. (jmp.ir)
  • Barsby, T. Linington, R.G., & Andersen, R.J. (2002) De Novo terpenoid biosynthesis by the dendronotid nudibranch Melibe leonina . (seaslugforum.net)
  • There are two main types of terpene biosynthesis: monoterpene biosynthesis and sesquiterpene biosynthesis. (legacycultivation.co)
  • Surface glandular trichomes distributed throughout the aerial parts of sweet basil (Ocimum basilicum) produce and store monoterpene, sesquiterpene, and phenylpropene volatiles. (myspecies.info)
  • Three distinct basil chemotypes were used to examine the molecular mechanisms underlying the divergence in their monoterpene and sesquiterpene content. (myspecies.info)
  • Prof. Bentley and I determined on the basis of isotopic labeling experiments that geosmin is a degraded sesquiterpene and MIB is a methylated monoterpene (3). (blogspot.com)
  • Show that 2,6-dimethyl-5-heptenal, a putative defensive allomone, is made by Melibe leonina via de novo biosynthesis. (seaslugforum.net)
  • Recycling upstream redox enzymes expands the regioselectivity of cycloaddition in Pseudo-Aspidosperma alkaloid biosynthesis. (mpg.de)
  • Our new spotlight published in Trends in Plant Science, on a report by Li et al on single-cell multi-omics approach used to elucidate the architecture and regulation of anticancer alkaloid biosynthesis in medicinal plants. (univ-tours.fr)
  • In this highlight published in ChemBioChem, we discuss how tropane alkaloid biosynthesis evolved via the recruitment of two distinct and convergent pathways in Erythroxylaceae and Solanaceae. (univ-tours.fr)
  • Monoterpene synthases from grand fir (Abies grandis). (wikipedia.org)
  • The enzyme, characterized from roses, is involved in a cytosolic pathway for the biosynthesis of free monoterpene alcohols that contribute to fragrance. (expasy.org)
  • According to Prof. David E Cane of Brown University "Although there have been more than 800 papers dealing with the production, detection and remediation of geosmin and other volatile metabolites in water supplies, aquaculture products and wine, there were no further reports on the mechanism of microbial geosmin biosynthesis until five years ago" (4) when the work was repeated (5). (blogspot.com)
  • Antifungal activity of geraniol and citronellol, two monoterpenes alcohols, against Trichophyton rubrum involves inhibition of ergosterol biosynthesis. (behaleorganics.com)
  • Two bi-functional cytochrome P450 CYP72 enzymes from olive (Olea europaea) catalyze the oxidative C-C bond cleavage in the biosynthesis of secoxy-iridoids - flavor and quality determinants in olive oil. (mpg.de)
  • Coexpression analysis identifies two oxidoreductases involved in the biosynthesis of the monoterpene acid moiety of natural pyrethrin insecticides in Tanacetum cinerariifolium. (rhea-db.org)
  • Genes coding for defense-related transcription activators, reactive oxygen species metabolism, terpene biosynthesis, and energy conversion pathways were upregulated in inoculated samples of L. dendroidea , indicating an integrated defensive system in seaweeds. (asm.org)
  • A great number of light-responsive, HY5-interacting, and circadian-responsive elements was enriched on the promoters of both structural genes and transcription factors for monoterpene biosynthesis. (springeropen.com)
  • Taken together, both circadian clock and light factors had positive effects on orchid floral scent emission, and the regulation resided on the control of both structural genes and transcription factors for monoterpene biosynthesis. (springeropen.com)
  • Collectively, our results suggest that DXS1 , DXR , GGPPS2 , PSY1 and LCYB genes were the most important genes for carotenoids accumulation, while PAL-1 , PAL-4 , 4CL-2 , 4CL-5 , CHS-1 and CHI for flavonoids biosynthesis. (researchsquare.com)
  • In addition, our analysis revealed differences in the mechanisms of diterpene biosynthesis between S. rosmarinus and S. miltiorrhiza , as evidenced by the tandem duplication, covariance, and high-level expression of genes essential for carnosol biosynthesis, specifically CYP76AK6-8 . (authorea.com)
  • Overall, these data identify key steps in the biosynthesis of pyrethrins and demonstrate the feasibility of metabolic engineering to produce components of these defense compounds in a heterologous host. (rhea-db.org)
  • Abiotic and biotic are induced the immune systems of periwinkle and subsequently increased the biosynthesis and accumulation of vinblastine and vincristine. (jmp.ir)
  • Transcriptome analysis of trichomes of the cannabis hemp variety 'Finola' revealed sequences of all stages of terpene biosynthesis. (pacb.com)
  • Monoterpenes are the most abundant type of terpene in cannabis, and they are found mostly in the stalked trichomes of the plant. (legacycultivation.co)
  • Cannabis monoterpenes are produced via monoterpene biosynthesis. (legacycultivation.co)
  • The most common monoterpenes found in cannabis plants include myrcene, limonene, and pinene. (legacycultivation.co)
  • Biosynthesis and antifungal activity of fungus-induced O-methylated flavonoids in maize. (mpg.de)
  • Transcripts associated with terpene biosynthesis are highly expressed in trichomes compared to non-resin producing tissues. (pacb.com)
  • They are often intermediates in the biosynthesis of alkaloids. (gerli.com)
  • It was not until 1981 that the pathways for the biosynthesis of these compounds determined. (blogspot.com)
  • their structures, biosynthesis and interrelationships as well as examples of asymmetric syntheses and the practical value of these compounds. (dattanibookagency.in)
  • Our results delineate molecular mechanisms responsible for the enhanced monoterpene formation in galls and the observed intraspecific monoterpene chemodiversity displayed in P. palaestina. (agri.gov.il)
  • Phalaenopsis bellina and its closely related species, P. violacea , emit linalool, geraniol and their derivatives as the predominant monoterpenes at the full-bloom stages. (springeropen.com)
  • The floral scent profiles of P. bellina are dictated by monoterpenes, including linalool and geraniol and their derivatives (Hsiao et al. (springeropen.com)
  • Besides the monoterpenes being synthesized in concert with floral development stages, we noticed that the scent emission of P. bellina and P. violacea was detected mainly in the daytime. (springeropen.com)
  • Ayer, S.W. & Andersen, R.J. (1983) Degraded monoterpenes from the opisthobranch mollusk Melibe leonina Cellular and Molecular Life Sciences (CMLS) , 39(3): 255 - 256. (seaslugforum.net)
  • Licona-Cassani C, Morales PC, Manteca A, Barona-Gomez F, Nielsen LK, Marcellin E (2015) Systems biology approaches to understand natural products biosynthesis. (edu.au)
  • We previously found that, despite a marked natural chemopolymorphism in natural populations of Pistacia palaestina, the monoterpene levels in Baizongia pistaciae induced galls is substantially higher than in leaves of their hosts. (agri.gov.il)
  • Its maximal expression is concomitant with the peak emission of monoterpenes at the full-bloom stage (day 5 post anthesis, D + 5) (Hsiao et al. (springeropen.com)
  • Monoterpenes have 2 isoprenes units linked together. (ukessays.com)
  • 2012). Monoterpenes increase the therapeutic functions of other components in the oil and stop the collection of toxins (Martin, 2014). (ukessays.com)
  • In contrast, constant dark diminished the scent emission levels, indicating that light also affects monoterpene emission in P. violacea . (springeropen.com)
  • The monoterpenes of P. violacea flowers displayed a diurnal emission pattern, which was regulated by an internal oscillator in the treatment of constant light. (springeropen.com)