Pregled bibliografske jedinice broj: 581407
Breeding strategies for metal accumulation in maize – from conventional breeding to cisgenesis
Breeding strategies for metal accumulation in maize – from conventional breeding to cisgenesis // Plant Breeding for Future Generations / Bedo, Zoltan ; Lang, Laszlo (ur.).
Martonvásár: Hungarian Academy of Sciences (MTA), 2012. str. 165-168 (pozvano predavanje, međunarodna recenzija, cjeloviti rad (in extenso), znanstveni)
CROSBI ID: 581407 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Breeding strategies for metal accumulation in maize – from conventional breeding to cisgenesis
Autori
Šimić, Domagoj ; Franić, Mario ; Fulgosi, Hrvoje ; Lončarić, Zdenko ; Sorić, Roberta ; Jambrović, Antun ; Ledenčan, Tatjana ; Zdunić, Zvonimir ; Kovačević, Vlado ; Brkić, Ivan
Vrsta, podvrsta i kategorija rada
Radovi u zbornicima skupova, cjeloviti rad (in extenso), znanstveni
Izvornik
Plant Breeding for Future Generations
/ Bedo, Zoltan ; Lang, Laszlo - Martonvásár : Hungarian Academy of Sciences (MTA), 2012, 165-168
ISBN
978-963-8351-39-5
Skup
19th EUCARPIA General Congress
Mjesto i datum
Budimpešta, Mađarska, 21.05.2012. - 24.05.2012
Vrsta sudjelovanja
Pozvano predavanje
Vrsta recenzije
Međunarodna recenzija
Ključne riječi
maize ; metal accumulation ; plant breeding ; strategies
Sažetak
Although major crops have been investigated for decades for altering metal concentrations in various tissues, the interest has been recently intensified because of biofortification and phytoremediation programs. The particular goals are enhancing concentrations of beneficial metals such as iron (Fe) and zinc (Zn) and/or reducing concentrations of toxic elements (e.g. cadmium - Cd). Our results in maize showed that metal accumulation in leaf and grain are mostly controlled by numerous small-effect quantitative trait loci (QTLs), indicating long-term conventional breeding as a breeding strategy. However, we identified, validated and confirmed a major QTL for leaf Cd concentration on chromosome 2 (bin 2.06). We detected a putative candidate gene of known function on the basis of co- location with the major QTL. Our findings could aid rapid development of maize genotypes with decreased/increased Cd accumulation in leaves by manipulation of the gene. Using the detected gene in maize breeding via the new cisgenic approach will be discussed.
Izvorni jezik
Engleski
Znanstvena područja
Biologija, Poljoprivreda (agronomija)
POVEZANOST RADA
Projekti:
073-0730463-0198 - Identifikacija megaokolina u oplemenjivanju kukuruza (Zdunić, Zvonimir, MZOS ) ( CroRIS)
073-0730463-0201 - Korištenje genetske divergentnosti srodnih linija kukuruza u proizvodnji sjemena (Jambrović, Antun, MZOS ) ( CroRIS)
073-0730463-0203 - Genetska analiza koncentracije minerala u zrnu kukuruza (Šimić, Domagoj, MZOS ) ( CroRIS)
073-0730463-0253 - Stvaranje i poboljšavanje populacija, linija i hibrida kukuruza (Brkić, Ivan, MZOS ) ( CroRIS)
073-0730463-0256 - Oplemenjivanje kukuruza šećerca na kvalitet zrna i prinos (Ledenčan, Tatjana, MZOS ) ( CroRIS)
079-0730463-0447 - Prevladavanje stresa uzgoja kukuruza na kiselom tlu gnojidbom i oplemenjivanjem (Kovačević, Vlado, MZOS ) ( CroRIS)
079-0790462-0450 - Utjecaj kondicioniranja tla na hraniva i teške metale u sustavu tlo-biljka (Lončarić, Zdenko, MZOS ) ( CroRIS)
Ustanove:
Poljoprivredni institut Osijek,
Fakultet agrobiotehničkih znanosti Osijek,
Institut "Ruđer Bošković", Zagreb
Profili:
Vlado Kovačević
(autor)
Zvonimir Zdunić
(autor)
Tatjana Ledenčan
(autor)
Hrvoje Fulgosi
(autor)
Antun Jambrović
(autor)
Zdenko Lončarić
(autor)
Domagoj Šimić
(autor)
Mario Franić
(autor)
Ivan Brkić
(autor)