16.01.2015 Views

Central Rice Research Institute Annual report...2011-12

Central Rice Research Institute Annual report...2011-12

Central Rice Research Institute Annual report...2011-12

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

→<br />

→<br />

1 2 3 4 5 6 7 8<br />

Fig. 8. Native-PAGE showing ferritin level in different<br />

parts of field grown plants of the two rice cultivars<br />

[Sharbati (a) and Lalat (b)] at mid grain filling stage.<br />

Lanes 1, 2, 3, 4, 5, 6, 7 and 8 denote flag leaf, 2 nd leaf, 3 rd<br />

leaf, leaf sheath, apical spikelet, basal spikelet, stem<br />

and root, respectively<br />

(a)<br />

(b)<br />

accumulation was observed at 5 ppm Fe indicating that<br />

the former was more efficient at absorbing and accumulating<br />

iron in grain (Fig. 7).<br />

As compared to high Fe containing cultivar, the low<br />

Fe containing cultivar was also found to absorb and<br />

accumulate lower amount of Fe from the growing medium<br />

and this was reflected in the lower level of ferritin<br />

accumulation in different parts of the plant, including<br />

seeds (Fig. 8).<br />

Evaluation of rice germplasm and advanced<br />

breeding lines for grain quality and aroma<br />

(AICRIP trial)<br />

Twenty two IVT-BT, eleven AVT-1-BT and seven<br />

AVT-II-BT cultures were analyzed for grain quality. In<br />

the IVT-BT trials, IET 2510 was found to be the best<br />

followed by 2504, 2522, 2521 and 2516; in case of AVT-<br />

I-BT, IET assessed as best followed by 2411 and 2406.<br />

In AVT-II-BT, all cultures (IET 2301 to 2307) possessed<br />

good grain quality characters with IET 2305 as the best<br />

followed by 2306 and 2301.<br />

40 CRRI ANNUAL REPORT 2011-<strong>12</strong>

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!