Nature’s gender reveal: key gene controls female flowers in Cucurbita pepo

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.

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.

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.

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.