Formation Of 3-pentanone In Plants

Introduction

The formation and role of 3-pentanone in plants is a topic of interest due to its potential involvement in plant immune responses and its formation through various biochemical pathways. This synthesis aims to consolidate findings from multiple research papers to provide a comprehensive understanding of 3-pentanone's formation and function in plants.

Key Insights

Immune Response Induction by 3-Pentanone Derivatives:
- 3,4-dihydroxy-3-methyl-2-pentanone, a metabolite from Bacillus subtilis HN09, induces systemic resistance in Arabidopsis thaliana against Pseudomonas syringae pv. tomato via JA/ET and SA signaling pathways. The threo-isomers (3R,4S) and (3S,4R) are more effective than the erythro-isomers (3R,4R) and (3S,4S).
- Gaseous 3-pentanol primes plant immunity against Pseudomonas syringae pv. tomato in Arabidopsis through SA and JA signaling pathways, upregulating defense-related genes like PDF1.2 and PR1.
Biochemical Pathways for 3-Pentanone Formation:
- The formation of the 3-pentanone ion from ionized propyl propanoate involves the complex [C2H5CO+•OC3H7], with the threshold for forming 3 coinciding with that predicted for forming [CH3CH2CO+•CH2CH3]. This suggests that ion-dipole complexes play a significant role in the formation pathway.

Conclusion

The research indicates that 3-pentanone and its derivatives play a crucial role in inducing plant immune responses, particularly through the activation of SA and JA signaling pathways. Additionally, the formation of 3-pentanone involves complex biochemical pathways, including ion-dipole interactions. These findings highlight the importance of 3-pentanone in plant defense mechanisms and its intricate formation process.

Summary

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Introduction

Key Insights

Conclusion

Sources and full results

The stereoisomeric Bacillus subtilis HN09 metabolite 3,4-dihydroxy-3-methyl-2-pentanone induces disease resistance in Arabidopsis via different signalling pathways

Gaseous 3-pentanol primes plant immunity against a bacterial speck pathogen, Pseudomonas syringae pv. tomato via salicylic acid and jasmonic acid-dependent signaling pathways in Arabidopsis

Formation of the 3-Pentanone ion from ionized propyl propanoate through Ion-Neutral complexes

Products and mechanism of the reaction of chlorine atoms with 3-pentanone in 700-950 torr of N(2)/O(2) diluent at 297-515 K.

Oxygenation of 3-pentanol to 3-pentanone catalyzed by polymer–platinum complex

Shock tube measurements of 3-pentanone pyrolysis and oxidation

Kinetics study of H-atom abstraction from 3-pentanone by Ḣ and ĊH3 radicals and the subsequent isomerization reactions

Atmospheric chemistry of 3-pentanol: kinetics, mechanisms, and products of Cl atom and OH radical initiated oxidation in the presence and absence of NOX.

Alkoxy Radical Isomerization Products from the Gas-Phase OH Radical-Initiated Reactions of 2,4-Dimethyl-2-pentanol and 3,5-Dimethyl-3-hexanol.

Formation of 3-pentanone via ethylene hydroformylation over Co/activated carbon catalyst

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