Existing applicants/evaluators log in here
Username
Password
Cooperability
Project leader: Dunja Šamec
Project co-leader: Sanja Roje
Administering organization: Ruđer Bošković Institute
Partner Institution/Company: Washington State University
Grant type: 1C
Project title: Metabolomic and transcriptomic response of kale to low temperature stress
Project summary: Climate change has far-reaching implications for global agricultural production and has already substantially impacted crop yield and quality worldwide because of the increased occurrences of extreme temperatures during the crop growth season. Thermal stress such as cold stress is a serious threat to the sustainability and it can lead to major crop losses and limit vegetables availability on the market. We hypothesize that we can begin to address a problem of low temperature stress by investigating how kale (Brassica oleracea L. var. acephala), which is highly resistant to low temperature, reacts to low temperature stress. In brief, plants respond to stress conditions with changes in the pattern of expression of genes that encode proteins that furthermore control the biosynthesis of metabolites involved in interactions between a given plant and its environmen. Recently, plant metabolomics has been recognized as an important sector of post-genome science and exhaustive metabolic profiling can show how plants respond to environment. When metabolomic data are combined with transcriptomic, an extraordinary complexity of the plant biochemical capacity can be explained. In proposed project, combination of metabolomic and transcriptomic data will provide a holistic view of how kale responds to cold stress. This will address global agricultural issue concerning climate change, and enable further development of advanced strategies to enhance the tolerance of different crops to low temperature conditions.
Hrvatski sažetak: Klimatske promjene značajno utječu na poljoprivrednu proizvodnju širom svijeta te su već prouzročile promjene u kvaliteti i prinosima različitih kultura. Česti uzročnik takvih neželjenih posljedica su izmjene ekstremnih temperatura koje limitiraju dostupnost poljoprivrednih kultura na tržištu i uzrokuju ekonomske posljedice. Rješavanje takvih problema iziskuje multidisciplinarne pristupe koji uključuju objašnjavanje mehanizama adaptacije biljaka koje dobro podnose ekstremne temperature. Ovim projektnim prijedlogom predviđeno je praćenje odgovora raštike (Brassica oleracea L. var. acephala), kao biljke koja dobro podnosi niske temperature, na abiotski stres izazvan niskim temperaturama na razini metabolomike i transkriptomike. Ukratko, biljke reagiraju na stresne uvijete promjenom u ekspresiji gena koji kodiraju proteine koj nadalje kontroliraju biosintezu specijaliziranih metabolita uključenih u interakciju biljaka i okoline. Unatrag nekoliko godina, razvojem nove znanstvene discipline- biljne metabolomike omogućeno je profiliranje metabolita čiji rezultati mogu pomoći u razjašnjavanju mehanizama kako biljka reagira na stres. Kada se metabolomički podaci kombiniraju sa podacima dobivenim na razini transkriptomike moguće je objašnjavanje širokog spektra biokemijskih promjena u biljkama. U predloženom projektu, kombinacijom metabolomike i transkriptomike dobit će se šira slika kako raštika reagira na stres izazvan niskim temperaturama. Očekivani rezultati pomoći će u razumjevanju odgovora biljaka na klimatske promjene i omogućiti razvoj budućih strategija koje imaju za cilj povećanje tolerancije poljoprivrednih kultura na stres izazvan niskim temperaturama.
Amount requested from UKF: 300.000,00
Amount of matching funding: 60.000,00
Powered by Globaladmin