Accumulation and Distribution of As in Different Tissues of Camellia sinensis

Article Preview

Abstract:

Arsenic is an important toxic substance in soil contamination, research of As accumulation and distribution in Camellia sinensis can explore adopting mechanism of tea plant to toxic substance and breeding of strong resistance varieties. In the research As content in root, stem and leaf part was detected on the condition of different concentration stress. The results showed that with the increase of treatment concentration relative change rate of tea plant was remarkable ascend. But, in root difference of five materials was most distinguished in low dose. In leaf when As concentration arrived 50 and 100mg/kg, difference of them was highly significant. Relative change rate from stem was not significant difference in all treatment.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

350-353

Citation:

Online since:

November 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Francisco F. R, Joni M. B, Debby F. Talanta, Vol. 58 (2002), pp.181-188.

Google Scholar

[2] Del Rı́o, M., Font, R., Almela, C., Vélez, D., Montoro, R., De Haro Bailón, A. Journal of Biotechnology. Vol. 98 (2002), pp.125-137.

DOI: 10.1016/s0168-1656(02)00091-3

Google Scholar

[3] Smith E, Naidu R, Alston A. M. Advance in Agronomy. 64 (1998), p. l49-195.

Google Scholar

[4] LI, C. X., FENG, S. L., SHAO, Y., JIANG, L. N., LU, X. Y., HOU, X. L. Journal of Environmental Sciences. Vol. 19 (2007), pp.725-732.

Google Scholar

[5] Fulian, Y. Journal of Tea Science. Vol. 6(1986), pp.1-8.

Google Scholar

[6] Terrés, C., Navarro, M., Martién-Lagos, F., Giménez, R., Lépez, H., and Lépez, M. C. Food Additives and Contaminants, Vol. 18 (2001), pp.687-695.

DOI: 10.1080/02652030121584

Google Scholar