This method was developed by the Environmental Protection Agency (EPA). J Biol Chem 279:31483–31494Kim D, Gustin JL, Lahner B, Persans MW, Baek D, Yun DJ, Salt DE (2004) The plant CDF family member TgMTP1 from the Ni/Zn hyperaccumulator Kobae Y, Uemura T, Sato MH, Ohnishi M, Mimura T, Nakagawa T, Maeshima M (2004) Zinc transporter of Li L, Kaplan J (1998) Defects in the yeast high affinity iron transport system result in increased metal sensitivity because of the increased expression of transporters with a broad transition metal specificity. You can also search for this author in We are also very grateful to Prof. David Ow for his comments and constructive suggestions to improve this manuscript. Chronic exposure of Pb causes headaches, convulsions, paralysis, and neurological damage especially in young children. $${\text{EDI}} = ({\text{FIR}} \times {{\text{C}}}) /{\text{ BW}},$$$${\text{HI }} = {\text{THQ}}_{{1}} + {\text{ THQ}}_{{2}} + {\text{THQ}}_{{3}} + \cdots + {\text{THQ}}_{{\text{n}}}$$

The Cd-THQ of Jiangshan and Longyou were all higher than 1 and about 2 times higher than that of Dongyang.

& Rengel, Z. Zinc nutrition in rice production systems: A review. Ministry of Environmental Protection of China.

& Chang, Q. SOM content was determined using the chromic acid titration methodConcentrations of Cd, Pb, Ni, Cr, Zn and Cu in the soil and rice grain samples were measured by inductively coupled plasma mass spectrometry (ICP-MS, Agilent 7,800, USA). the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in

C/4787) to Mei Zhang and the CAS ‘100 Talents’ Program to Keqiang Wu.Key Laboratory of Plant Resources Conservation and Sustainable Utilization, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou, 510650, People’s Republic of ChinaLianyu Yuan, Songguang Yang, Baoxiu Liu, Mei Zhang & Keqiang WuGraduate School of the Chinese Academy of Sciences, Beijing, 100039, People’s Republic of ChinaYou can also search for this author in Get updated data about gold, silver and other metals prices. B.G. The studied soils are characterized by acid (pH in mean level of 5.5), carbon rich (soil organic matter in mean of 33.6 g kgOver the past decades, heavy metals contamination in agricultural soil has drawn international attentionRice is a major staple food for the Chinese population. Rehman, H. U., Aziz, T., Farooq, M., Wakeel, A. The International Rice Research Institute, Manila, The PhilippinesZhang M, Liang SP, Lu YT (2005) Cloning and functional characterization of NtCPK4, a new tobacco calcium-dependent protein kinase. and W.T. Rice is a staple food for 50% of the world's population.
collected the rice and soil samples.

J Biol Chem 273:22181–22187Li ZS, Lu YP, Zhen RG, Szczypka M, Thiele DJ, Rea PA (1997) A new pathway for vacuolar cadmium sequestration in Lyons TJ, Gasch AP, Gaither LA, Botstein D, Brown PO, Eide DJ (2000) Genome-wide characterization of the Zap1p zinc-responsive regulon in yeast. Subscription will auto renew annually.Over 10 million scientific documents at your fingertips

Taken together, the value of hazard index (HI) for the consumption of rice in the Jin-Qu Basin was 2.141 (Table The paddy soils in Jin-Qu Basin were characterized by acid and carbon rich properties and primarily contaminated by Cd. Food and Agriculture Organization of the United Nations Statistics Division. The Bio-accumulation factor (BAF) is an index for evaluating the transfer potential of a metal from soil to rice grains. You can also search for this author in


Rely on the World Rice Alliance for clean sources. An inventory of trace element inputs to agricultural soils in China. Obrador, A., Rico, M. I., Mingot, J. I. The level of significance was set to p < 0.05 or p < 0.01. You can also search for this author in

This result indicated the inhabitants in Jiangshan and Longyou were suffered more adverse health effects by consuming the contaminated rice. Gleyzes, C., Tellier, S. & Astruc, M. Fractionation studies of trace elements in contaminated soils and sediments: A review of sequential extraction procedures. product called “hexane.” Since 2005, natural enzyme methods have been.

Heavy metals accumulated in rice are toxic to growth and metabolism. You can also search for this author in Zou, B., Jiang, X., Feng, H., Tu, Y.

J Exp Bot 54(393):2601–2613Haney CJ, Grass G, Franke S, Rensing C (2005) New developments in the understanding of the cation diffusion facilitator family.

You can also search for this author in — In 2012 when a Dartmouth study demonized arsenic in rice, researchers — Most rice ingredients are extracted with a highly noxious gasoline. FAOSTAT.

and C.H. Three typical areas of the Jin-Qu Basin are studied: the eastern (Dongyang county), central (Qujiang county), and western areas (Jiangshan county).

Prices Of Precious Metals Rise Significantly By Andrew Bieszad on August 5, 2020 in Featured , General With the world financial markets in chaos and people seeking safe havens for investment, people are pursuing a variety of avenues for preserving their …

Our findings may guide policies that can protect paddy soils in this region and that can serve as a basis for comparisons to other areas both in China and worldwide.The coefficient of variation (CV) is a standardized measure of the dispersion of a probability or frequency distribution. There were 34% and 30% of rice grain samples present higher levels of Cd and Pb in this study than the standard values of 0.2 mg kgOur survey was conducted in the Jin-Qu Basin, which is located in the centre of Zhejiang province (Fig.

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Plant Cell 19(3):847–861Clemens S (2001) Molecular mechanisms of plant metal tolerance and homeostasis. While applying these procedures, analytical quality control tests revealed high levels of precision throughout. heavy metals.

The blank and standardized reference materials were included with every 20 samples in the analyses.


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