Pregled bibliografske jedinice broj: 554526
Identifikacija i validacija major QTL-a za koncentraciju kadmija u listu kukuruza
Identifikacija i validacija major QTL-a za koncentraciju kadmija u listu kukuruza // Book of Abstracts of IV Symposium of the Section of the Breeding of Organisms of the Serbian Genetic Society / Berenji, Janoš ; Mladenović Drinić, Snežana ; Konstantinov, Kosana (ur.).
Beograd: Društvo Genetičara Srbije, 2011. str. 104-104 (pozvano predavanje, međunarodna recenzija, sažetak, znanstveni)
CROSBI ID: 554526 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Identifikacija i validacija major QTL-a za
koncentraciju kadmija u listu kukuruza
(Identification and validation of a major QTL
affecting leaf cadmium concentration in maize)
Autori
Šimić, Domagoj ; Fulgosi, Hrvoje ; Sorić, Roberta ; Lončarić, Zdenko ; Ledenčan, Tatjana ; Jambrović, Antun ; Zdunić, Zvonimir ; Kovačević, Vlado ; Brkić, Ivan
Vrsta, podvrsta i kategorija rada
Sažeci sa skupova, sažetak, znanstveni
Izvornik
Book of Abstracts of IV Symposium of the Section of the Breeding of Organisms of the Serbian Genetic Society
/ Berenji, Janoš ; Mladenović Drinić, Snežana ; Konstantinov, Kosana - Beograd : Društvo Genetičara Srbije, 2011, 104-104
ISBN
978-86-87109-06
Skup
IV Simpozijum Sekcije za oplemenjivanje organizama Društva genetičara Srbije
Mjesto i datum
Kladovo, Srbija, 02.10.2011. - 06.10.2011
Vrsta sudjelovanja
Pozvano predavanje
Vrsta recenzije
Međunarodna recenzija
Ključne riječi
cadmium ; cisgenesis ; leaf ; maize ; QTL
Sažetak
Cadmium (Cd) is heavy metal toxic to humans, animals and plants at very low concentrations. Mobility and availability of Cd to crop plants pose risk to the food chain. Improved maize genotypes with effective ability to accumulate Cd can play an important role in treating Cd- contaminated soil. Our previous study conducted on a maize mapping population B84×Os6-2 identified a major quantitative trait locus (QTL) for leaf Cd concentration on chromosome 2 (bin 2.06). The LOD score for the QTL of 32.5 indicated very high probability that this QTL strongly affected amounts of Cd in leaves. In order to validate this QTL, we analyzed 207 recombinant inbred lines of intermated B73×Mo17 (IBM) population with 636 molecular markers. Our results validate the presence of a major QTL for leaf Cd accumulation with the LOD score of 20.0 at the same position on 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)
098-0982913-2838 - Regulatorni mehanizmi fotosinteze i diferencijacija plastida (Fulgosi, Hrvoje, 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)
Antun Jambrović
(autor)
Tatjana Ledenčan
(autor)
Hrvoje Fulgosi
(autor)
Zdenko Lončarić
(autor)
Domagoj Šimić
(autor)
Ivan Brkić
(autor)