Genetic basis of traits related to stomatal conductance in wheat cultivars in response to drought stress

Verfasser / Beitragende:
[S. Wang, S. Jia, D. Sun, H. Wang, F. Dong, H. Ma, R. Jing, G. Ma]
Ort, Verlag, Jahr:
2015
Enthalten in:
Photosynthetica, 53/2(2015-06-01), 299-305
Format:
Artikel (online)
ID: 605481148
LEADER caa a22 4500
001 605481148
003 CHVBK
005 20210128100419.0
007 cr unu---uuuuu
008 210128e20150601xx s 000 0 eng
024 7 0 |a 10.1007/s11099-015-0114-5  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s11099-015-0114-5 
245 0 0 |a Genetic basis of traits related to stomatal conductance in wheat cultivars in response to drought stress  |h [Elektronische Daten]  |c [S. Wang, S. Jia, D. Sun, H. Wang, F. Dong, H. Ma, R. Jing, G. Ma] 
520 3 |a The genetic basis of stomatal conductance (g s), net photosynthetic rate (P N), and transpiration rate (E) was explored by using a wheat doubled haploid population from a cross of Hanxuan10 and Lumai 14. The above three traits were evaluated in wheat flag leaves at 10, 20, 30 days after anthesis under drought stress (DS) and well-watered (WW), and quantitative trait loci (QTL) were analyzed. Expression of the traits during the grain filling stage showed downward trends under both conditions, but expression of three phenotypes were stronger under WW than those under DS. Extremely significant positive correlations were established among the traits at all growth stages under both conditions. A total of 18 additive QTLs for those traits were identified on 10 chromosomes. Among them, two batches of nine additive QTLs were associated with the target traits under DS and WW, respectively. Two additive QTLs for g s and E, two for g s and P N, six for g s, P N, and E clustered at the same or near the region (colocation) of chromosomes 4A, 2B, and 7B, respectively. This provided genetic basis for close phenotype correlations among g s, P N, and E. Furthermore, QTLs for g s, P N, and E near Xgwm577 and Xgwm611 located on 7B chromosome were linked to previously reported QTLs regulating a SPAD value and the chlorophyll a/b ratio under dark-induced condition. This finding indicated that these QTLs on 7B chromosome might be involved in the process of wheat leaf senescence. 
540 |a The Institute of Experimental Botany, 2015 
690 7 |a drought stress  |2 nationallicence 
690 7 |a photosynthetic rate  |2 nationallicence 
690 7 |a quantitative trait loci  |2 nationallicence 
690 7 |a stomatal conductance  |2 nationallicence 
690 7 |a transpiration rate  |2 nationallicence 
690 7 |a wheat  |2 nationallicence 
690 7 |a C i : intercellular CO2 concentration  |2 nationallicence 
690 7 |a cM : centimorgan  |2 nationallicence 
690 7 |a DHL : doubled haploid line  |2 nationallicence 
690 7 |a DS : drought stress  |2 nationallicence 
690 7 |a E : transpiration rate  |2 nationallicence 
690 7 |a ES : early grain-filling stage  |2 nationallicence 
690 7 |a g s : stomatal conductance  |2 nationallicence 
690 7 |a H10 : Hanxuan 10  |2 nationallicence 
690 7 |a L14 : Lumai 14  |2 nationallicence 
690 7 |a LOD : likelihood of odd  |2 nationallicence 
690 7 |a LS : late grain-filling stage  |2 nationallicence 
690 7 |a MS : middle grain-filling stage  |2 nationallicence 
690 7 |a P N : net photosynthetic rate  |2 nationallicence 
690 7 |a QTL : quantitative trait loci  |2 nationallicence 
690 7 |a WW : well watered  |2 nationallicence 
700 1 |a Wang  |D S.  |u College of Agronomy, Shanxi Agricultural University, 030801, Taigu, Shanxi, China  |4 aut 
700 1 |a Jia  |D S.  |u College of Agronomy, Shanxi Agricultural University, 030801, Taigu, Shanxi, China  |4 aut 
700 1 |a Sun  |D D.  |u College of Agronomy, Shanxi Agricultural University, 030801, Taigu, Shanxi, China  |4 aut 
700 1 |a Wang  |D H.  |u College of Agronomy, Shanxi Agricultural University, 030801, Taigu, Shanxi, China  |4 aut 
700 1 |a Dong  |D F.  |u College of Agronomy, Shanxi Agricultural University, 030801, Taigu, Shanxi, China  |4 aut 
700 1 |a Ma  |D H.  |u College of Agronomy, Shanxi Agricultural University, 030801, Taigu, Shanxi, China  |4 aut 
700 1 |a Jing  |D R.  |u Institute of Crop Science, Chinese Academy of Agricultural Sciences, 100081, Beijing, China  |4 aut 
700 1 |a Ma  |D G.  |u Wheat Research Institute, Shanxi Academy of Agricultural Sciences, 041000, Linfen, Shanxi, China  |4 aut 
773 0 |t Photosynthetica  |d The Institute of Experimental Biology of the Czech Academy of Sciences  |g 53/2(2015-06-01), 299-305  |x 0300-3604  |q 53:2<299  |1 2015  |2 53  |o 11099 
856 4 0 |u https://doi.org/10.1007/s11099-015-0114-5  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s11099-015-0114-5  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wang  |D S.  |u College of Agronomy, Shanxi Agricultural University, 030801, Taigu, Shanxi, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Jia  |D S.  |u College of Agronomy, Shanxi Agricultural University, 030801, Taigu, Shanxi, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Sun  |D D.  |u College of Agronomy, Shanxi Agricultural University, 030801, Taigu, Shanxi, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wang  |D H.  |u College of Agronomy, Shanxi Agricultural University, 030801, Taigu, Shanxi, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Dong  |D F.  |u College of Agronomy, Shanxi Agricultural University, 030801, Taigu, Shanxi, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ma  |D H.  |u College of Agronomy, Shanxi Agricultural University, 030801, Taigu, Shanxi, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Jing  |D R.  |u Institute of Crop Science, Chinese Academy of Agricultural Sciences, 100081, Beijing, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ma  |D G.  |u Wheat Research Institute, Shanxi Academy of Agricultural Sciences, 041000, Linfen, Shanxi, China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Photosynthetica  |d The Institute of Experimental Biology of the Czech Academy of Sciences  |g 53/2(2015-06-01), 299-305  |x 0300-3604  |q 53:2<299  |1 2015  |2 53  |o 11099