https://nova.newcastle.edu.au/vital/access/ /manager/Index en-au 5 Cyanobacterial α-carboxysome carbonic anhydrase is allosterically regulated by the Rubisco substrate RuBP https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:55618 Tue 11 Jun 2024 14:46:52 AEST ]]> Microbial control of soil carbon turnover https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:35243 Tue 02 Jul 2019 16:10:45 AEST ]]> Overexpression of sly-miR398b increased salt sensitivity likely via regulating antioxidant system and photosynthesis in tomato https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:38531 2.- under normal and saline conditions, and consequently suffered from more severe oxidative damage. Further analyses revealed that overexpression of sly-miR398b downregulated the expression of CSD, APX and CAT, leading to the reduced activities of SOD, APX and CAT, and the contents of reduced glutathione. In addition, the transgenic plants exhibited lower rates of photosynthesis and higher photoinhibition under salinity in comparison with the wild type plants. The data provide new evidence on the miR398 mediated ROS metabolism network underlying salt stress response in tomato.]]> Thu 28 Oct 2021 15:00:53 AEDT ]]> Crop yield components - photoassimilate supply- or utilisation limited-organ development? https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:19630 Sat 24 Mar 2018 07:58:15 AEDT ]]> Sugar metabolism and transport https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:21684 Mon 23 Nov 2015 12:25:08 AEDT ]]> Resolving coral photoacclimation dynamics through coupled photophysiological and metabolomic profiling https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:48524 Acropora muricata High light (HL)- and low light (LL)-acclimated corals were collected from the reef and reciprocally exposed to high and low light ex situ Rapid light curves using pulse-amplitude modulation (PAM) fluorometry revealed photophysiological acclimation of LL corals to HL and HL corals to LL within 21 days. A subset of colonies sampled at 7 and 21 days for untargeted LC-MS and GC-MS metabolomic profiling revealed metabolic reorganization before acclimation was detected using PAM fluorometry. Metabolomic shifts were more pronounced for LL to HL corals than for their HL to LL counterparts. Compounds driving metabolomic separation between HL-exposed and LL control colonies included amino acids, organic acids, fatty acids and sterols. Reduced glycerol and campesterol suggest decreased translocation of photosynthetic products from symbiont to host in LL to HL corals, with concurrent increases in fatty acid abundance indicating reliance on stored lipids for energy. We discuss how these data provide novel insight into environmental regulation of metabolism and implications for management strategies that drive rapid changes in light availability.]]> Mon 20 Mar 2023 17:56:36 AEDT ]]> Wheat photosystem II heat tolerance responds dynamically to short- and long-term warming https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:51787 Mon 18 Sep 2023 15:18:36 AEST ]]> 3D clearing and molecular labeling in plant tissues https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:42812 Mon 05 Sep 2022 10:04:27 AEST ]]>