Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Behjat Kosar-Hashemi"'
Autor:
Zhongyi Li, Ahmed Regina, Anthony R. Bird, Oscar Larroque, Behjat Kosar-Hashemi, Suzhi Li, Mark Cmiel, Steve M. Swain, Stephen A. Jobling, Pierre Georges Louis Berbezy, Colin Cavanagh, Matthew K. Morell
Publikováno v:
Plant Biotechnology Journal. 13:1276-1286
Summary Resistant starch (RS), a type of dietary fibre, plays an important role in human health; however, the content of RS in most modern processed starchy foods is low. Cereal starch, when structurally manipulated through a modified starch biosynth
Autor:
Behjat Kosar-Hashemi, Bernadine M. Flanagan, Crispin A. Howitt, Oscar Larroque, Matthew K. Morell, Zhongyi Li, Jody E Higgins, Sadequr Rahman
Publikováno v:
Journal of the Science of Food and Agriculture. 93:2137-2145
Background Starch is synthesized in both leaves and storage tissues of plants. The role of starch syntheses and branching enzymes is well understood; however, the role of starch phosphorylase is not clear. Results A gene encoding Pho1 from barley was
Autor:
Samuel Ling, Sadequr Rahman, Zhongyi Li, Matthew K. Morell, Ahmed Regina, Behjat Kosar-Hashemi
Publikováno v:
Journal of Experimental Botany
The roles of starch branching enzyme (SBE, EC 2.4.1.18) IIa and SBE IIb in defining the structure of amylose and amylopectin in barley (Hordeum vulgare) endosperm were examined. Barley lines with low expression of SBE IIa or SBE IIb, and with the low
Autor:
Oscar Larroque, Steve McMaugh, Ihwa Tan, Joseph Ikea, Ahmed Regina, Sadequr Rahman, Hong Wang, Michael J. Gidley, Peter J. Halley, Behjat Kosar-Hashemi, Zhongyi Li, Jenny L. Thistleton, Matthew K. Morell, Christine Konik-Rose, Hélène Chanvrier
Publikováno v:
Theoretical and Applied Genetics. 115:1053-1065
Starch synthases (SS) are responsible for elongating the alpha-1,4 glucan chains of starch. A doubled haploid population was generated by crossing a line of wheat, which lacks functional ssIIa genes on each genome (abd), and an Australian wheat culti
Publikováno v:
ELECTROPHORESIS. 27:1832-1839
A 2-D affinity electrophoretic technique (2-DAE) has been used to isolate proteins that interact with various starch components from total barley endosperm extracts. In the first dimension, proteins are separated by native PAGE. The second-dimensiona
Autor:
Behjat Kosar-Hashemi, Michael J. Wise, Ahmed Regina, Oscar Larroque, Liang Wang, Vito M. Butardo, Charlene M. Kahler
Publikováno v:
BMC Microbiology
Background Glycogen average chain length (ACL) has been linked with bacterial durability, but this was on the basis of observations across different species. We therefore wished to investigate the relationship between bacterial durability and glycoge
Autor:
Zhongyi Li, Nicole S. Bresolin, Sadequr Rahman, Crispin A. Howitt, Matthew K. Morell, Behjat Kosar-Hashemi, Manash Chatterjee, Ian J. Tetlow
Publikováno v:
Planta. 224:20-31
Disproportionating enzyme or D-enzyme (EC 2.4.1.25) is an alpha-1,4 glucanotransferase which catalyses cleavage and transfer reactions involving alpha-1,4 linked glucans altering (disproportionating) the chain length distribution of pools of oligosac
Autor:
Zhongyi Li, K. R. Gale, Yasuhiko Mukai, Sadequr Rahman, Andrew Pedler, Peter Sharp, Matthew K. Morell, Ahmed Regina, Behjat Kosar-Hashemi, Maki Yamamoto
Publikováno v:
Planta. 222:899-909
Studies of maize starch branching enzyme mutants suggest that the amylose extender high amylose starch phenotype is a consequence of the lack of expression of the predominant starch branching enzyme II isoform expressed in the endosperm, SBEIIb. Howe
Publikováno v:
Journal of Applied Glycoscience. 50:217-224
The synthesis of starch in wheat and barley is an important topic for research because of the exten sive utility of starch from these crop species in human and animal foods, and in industrial processes. Wheat and barley starches are highly characteri
Autor:
Jixun Luo, Regina Ahmed, Zhongyi Li, Matthew K. Morell, Greg Tanner, Oscar Larroque, Ian J. Tetlow, Narayana M. Upadhyaya, Vito M. Butardo, Behjat Kosar-Hashemi, Stephen A. Jobling, Michelle L. Colgrave, Anthony A. Millar, Michael J. Emes
Publikováno v:
TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik. 128(7)
The distribution of starch synthase I and starch branching enzyme IIb between the starch granule and amyloplast stroma plays an important role in determining endosperm amylose content of cereal grains. Starch synthase IIa (SSIIa) catalyses the polyme