Zinc biofortification of cereals: problems and solutions

MG Palmgren, S Clemens, LE Williams, U Krämer… - Trends in plant …, 2008 - cell.com
The goal of biofortification is to develop plants that have an increased content of
bioavailable nutrients in their edible parts. Cereals serve as the main staple food for a large …

Investigating Heavy-metal Hyperaccumulation using Thlaspi caerulescens as a Model System

MJ Milner, LV Kochian - Annals of botany, 2008 - academic.oup.com
Background Metal-hyperaccumulating plant species are plants that are endemic to
metalliferous soils and are able to tolerate and accumulate metals in their above-ground …

Evolution of metal hyperaccumulation required cis-regulatory changes and triplication of HMA4

M Hanikenne, IN Talke, MJ Haydon, C Lanz, A Nolte… - Nature, 2008 - nature.com
Little is known about the types of mutations underlying the evolution of species-specific
traits. The metal hyperaccumulator Arabidopsis halleri has the rare ability to colonize heavy …

Expression differences for genes involved in lignin, glutathione and sulphate metabolism in response to cadmium in Arabidopsis thaliana and the related Zn/Cd …

JE Van De Mortel, H Schat, PD Moerland… - Plant, Cell & …, 2008 - Wiley Online Library
Cadmium (Cd) is a widespread, naturally occurring element present in soil, rock, water,
plants and animals. Cd is a non‐essential element for plants and is toxic at higher …

Rice XB15, a protein phosphatase 2C, negatively regulates cell death and XA21-mediated innate immunity

CJ Park, Y Peng, X Chen, C Dardick, DL Ruan… - PLoS …, 2008 - journals.plos.org
Perception of extracellular signals by cell surface receptors is of central importance to
eukaryotic development and immunity. Kinases that are associated with the receptors or are …

Deoxymugineic acid increases Zn translocation in Zn-deficient rice plants

M Suzuki, T Tsukamoto, H Inoue, S Watanabe… - Plant Molecular …, 2008 - Springer
Deoxymugineic acid (DMA) is a member of the mugineic acid family phytosiderophores
(MAs), which are natural metal chelators produced by graminaceous plants. Rice secretes …

Genomic analysis and expression pattern of OsZIP1, OsZIP3, and OsZIP4 in two rice (Oryza sativa L.) genotypes with different zinc efficiency

WR Chen, Y Feng, YE Chao - Russian Journal of Plant Physiology, 2008 - Springer
The ZRT-and IRT-like proteins (ZIP) comprise a large family of transition metal transporters
in plants that have diverse functions to transport zinc, iron, copper, etc. Here, we provided a …

Quantitative trait locus mapping for seed mineral concentrations in two Arabidopsis thaliana recombinant inbred populations

BM Waters, MA Grusak - New Phytologist, 2008 - Wiley Online Library
Biofortification of foods, achieved by increasing the concentrations of minerals such as iron
(Fe) and zinc (Zn), is a goal of plant scientists. Understanding genes that influence seed …

Intraspecific variation of metal preference patterns for hyperaccumulation in Thlaspi caerulescens: evidence from binary metal exposures

AGL Assunção, P Bleeker, WM ten Bookum, R Vooijs… - Plant and Soil, 2008 - Springer
Metal preferences with regard to accumulation were compared between populations of the
heavy metal hyperaccumulator Thlaspi caerulescens, originating from calamine, serpentine …

[图书][B] Development and uses of biofortified agricultural products

GS Banuelos, ZQ Lin - 2008 - taylorfrancis.com
Although ending world hunger remains the most important goal, increasingly the focus is on
simultaneously improving world malnutrition. Paradoxically, nutritionally important trace …