A transformative study has pinpointed the CpMYB62 transcription factor as a key determinant in the sex differentiation of Cucurbita pepo flowers. This gene mutation, which impedes the female floral transition, may be partially reversed by ethylene, indicating its critical role in ethylene-mediated sex determination pathways.
Tag: Ethylene
Ripe for discovery: unraveling the genetic switches of pear maturation
A new study has revealed a key homeodomain transcription factor, PbHB.G7.2, that plays a crucial role in ethylene biosynthesis during pear fruit ripening. By binding to the promoter of the ethylene biosynthetic gene PbACS1b, PbHB.G7.2 enhances ethylene production, significantly impacting the ripening process.
Unlocking the grape’s secret scent: key gene modulates terpene aroma
A study explores the ethylene-responsive gene VviERF003’s influence on glycosylated monoterpenoid synthesis in grapes, which are pivotal for the fruity and floral notes in wines. Understanding this genetic regulation provides insights into how wine aroma can be influenced, potentially allowing for the development of grapes with enhanced or specific aromatic profiles.
Conversion process turns greenhouse gas into ethylene
Engineers at the University of Cincinnati created a more efficient way of converting carbon dioxide into valuable products while simultaneously addressing climate change.
How a Record-Breaking Copper Catalyst Converts CO2 Into Liquid Fuels
Since the 1970s, scientists have known that copper has a special ability to transform carbon dioxide into valuable chemicals and fuels. But for many years, scientists have struggled to understand how this common metal works as an electrocatalyst, a mechanism that uses energy from electrons to chemically transform molecules into different products.
New hybrid catalyst could help decarbonization and make ethylene production more sustainable
A new hybrid catalyst converts carbon dioxide into ethylene in one pot. The catalyst was developed by scientists from Ames National Laboratory, Iowa State University, University of Virginia, and Columbia University.
An integrated, net-negative system captures carbon and produces ethylene
Engineers have built a machine that captures carbon from flue gas and converts it to ethylene. The device integrates a carbon capture system with an ethylene conversation system for the first time.
NUS and Shell join hands to advance decarbonisation solutions
Researchers from the National University of Singapore and international energy giant Shell will jointly develop novel processes to use carbon dioxide, a byproduct of industrial processes, to produce fuels and chemicals for the energy industry. This S$4.6 million research programme is supported by the National Research Foundation Singapore, and was formalised by all three parties at a ceremony held on 14 May 2021.
A new method for making a key component of plastics
Scientists have discovered a previously unknown way that some bacteria produce the chemical ethylene – a finding that could lead to new ways to produce plastics without using fossil fuels.
Sulfur-scavenging bacteria could be key to making common component in plastic
Scientists at Oak Ridge National Laboratory and Ohio State University discovered a new microbial pathway that produces ethylene, providing a potential avenue for biomanufacturing a common component of plastics, adhesives, coolants and other everyday products.
Ethylene sensor could help monitor plant health
Researchers reporting in ACS Central Science have developed an easy-to-use, robust sensor that can monitor a plant’s development and health.