Combining high‐amylose and waxy starch mutations in barley
The genotype with both mutations produced a starch with phosphorus ... mutation . Combining the waxy and high-amylose mutations produced barley lines ...
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Using the Hexaploid Nature of Wheat To Create Variability in Starch
Jan 25, 2016 ... Wheat lines with null mutations in all SSIIa and GBSSI genes is known as Sweet ... crosses between the waxy and high-amylose lines used to produce SW14 .... was performed by combining 20% starch in DMSO, 10 mM sodium ..... (30) Song, Y.; Jane, J. Characterization of barley starches of waxy, normal ...
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Download a Sample Chapter (PDF) - Institute of Food Technologists
Jul 19, 2013 ... maize starch (Axelsen et al., 1999), waxy starches (Weurding et al., 2001), .... the total starch content in maize, barley, pea and potato (Hylton et al., 1992; ..... In maize, mutation in SBEIIb resulting in high-amylose starch is known as .... understanding starch biosynthesis, combined with innovations in ...
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Development of high amylose wheat through TILLING - Springer
May 14, 2012 ... Combined mutations in SBEIIa in durum and bread wheat varieties resulted in lines ... High amylose starches from maize and barley have been shown to be higher in ... deletion allele needed to develop the waxy wheat lines.
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Estimating the relative effects of the endosperm traits of waxy and
In sorghum grain, both the waxy endosperm and the high protein digestibility traits ... between maize and sorghum grain is that the protein and starch ... In theory, combining the high digestible and waxy traits should ... where the high lysine HD trait is thought to be due to a mutation ... and barley (Oscarsson et al., 1998).
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The barley amo1 locus is tightly linked to the starch synthase IIIa
Aug 3, 2011 ... the sex6 mutation alone; however, on a per seed basis, grain from lines containing the amo1 mutation ( .... The barley amo1 (high amylose Glacier, HAG) mutant ...... endosperm starch amylose content, and combining these ..... Waxy. Chlamydomonas reinhardtii: monocellular algal mutants defective in.
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THE WAXY CHARACTER - Wiley Online Library
... in waxy starch. Amylose as well as amylopectin is composed of numerous glucose ... According to HIXON and SPRAGUE (1942) waxy starch from barley contained both .... offspring independently of how they had been combined in the parents. COLLINS ... which caused a high degree of back mutations. However, the ...
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Genetic Alteration of Starch Functionality in Wheat - UFV
wheat varieties: 'the starch in wheat flour has not received branch frequency. ... tified and combined. In this review, we .... In contrast, the absence of BEIIb leads to the high amylose mutants .... the rug5 mutation in the starch synthase II gene, ducing greatly ..... and free amylose in waxy and normal barley starches. lose- free ...
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Creation of a high-amylose durum wheat through mutagenesis of
Jan 1, 2013 ... Here, the impact of starch synthase IIa (SSIIa or SGP-1) mutations upon ... resultant high amylose durums may prove useful in the creation of value ... The “ waxy” proteins (granule .... Similarly, products prepared from ssIIa barley have ..... combined heat scan thermogram shows a clear alteration in the.
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Swelling and Gelatinization of Cereal Starches. III. Some Properties
Some Properties of Waxy and Normal Nonwaxy Barley Starches1 ... whereas high-amylose (AM) starches have elevated levels .... These results indicate that mutations ..... combined data (n I 30) could be described by a single regression.
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Genetic Manipulation of Starch Biosynthesis: Progress and Potential
spherical. At the molecular level, starch is made up of two components, amylose, which ... by particularly long chain amylopectin. giving the characteristics of a high amylose starch. ... rice, potato. maize. wheat. barley Satozawa el al. ([995) .... Mutation. Enzyme affected. Plant waxy (wx). GBSS maize waxy (wx). GBSS rice.
[ 02648725.1999.10647974 - Read/Download File
Improving cereal grain carbohydrates for diet and health
Starch and cell wall polysaccharides (dietary fibre) of cereal grains contribute ... In polyploid species, such as bread wheat, the waxy phenotype may result from ... In addition mutations in this gene in maize, rice and barley have also been shown .... Combining these new alleles of SBEIIa resulted in high amylose durum and ...
[ 1-s2.0-S0733521014000137-main.pdf?_tid=331dee24-26e0-11e4-8eda-00000aab0f27&acdnat=1408370690_ea0144ac5072f4c2d6425a3063f1c5e7 - Read/Download File
Author's personal copy - IT Services of ETH Zurich
Dec 23, 2010 ... Naturally occurring 'waxy' mutations in maize result in starch ... quality is the high- amylose starch (e.g. from maize and ... In barley, for example, small granules have a ..... using controlled acid treatment combined with high-.
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Mutants of Bomi and Carlsberg II Barley Cultivars
granules. No major mutants for starch structure (such as waxy, high-amylose or ... barley has focused on the hordeins, because the synthesis of these storage proteins, which are ... TABLE I. Origins and mutations" of Risø barleys .... The various permutations of abnormal A- and B-granule sizes, combined with reduced ...
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Genetic manipulation of starch biosynthesis: progress and potential.
At the molecular levei, starch is made up of two components, amylose, which ... shown by the fact that nuli mutants of these genes, ﬁrst isolated as waxy mutants in ... AGPasc large subunit rice, potato, maize. wheat, barley Satozawa er a1. .... mutants, combined with an analysis of starch biosynthesis enzyme activities, the.
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Composition of Starch and Protein in the - David Publishing
Sep 20, 2011 ... waxy maize, but still with a high variation among genotypes for future improvement. Conclusively, it was ... Starch is stored in the maize endosperm as amylose. (AM) and ... CIMMYT the o2 mutation was combined with a hard endosperm ..... granule-bound starch synthases of barley and maize endosperms ...
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Page 1 of 35 Scopus - Print (69 February 2009) 2/15/2009 http
Feb 15, 2009 ... Mutation mechanism of chlorophyll-less barley mutant NYB ..... Combining high- amylose and waxy starch mutations in barley. (2001) Journal of ...
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Genetic dissection of grain beta-glucan and amylose content in
Barley cultivar Himalaya 292 containing high amylose levels (71 %) has ... were combined with phenotypic measurements of BG and amylose for QTL ..... 1) and contained the granule-bound starch synthase I (GBSSI) or waxy gene ... CDC Alamo was derived by breeding from Azhul thus carrying the same mutation ( Patron ...
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Production of novel allelic variation for genes involved in starch
Cadenza has been screened by combining SDS–PAGE analysis of granule bound ... At present researchers are also focusing on high amylose starches because foods ... Waxy mutations occur spontaneously in cereals such as maize, rice and ..... economic impact in cereals such as durum, bread wheat, barley and rice.
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Structures, properties, and biogenesis of starch and cyanobacterial
Structures and properties of starches isolated from waxy, amylose-reduced .... varieties of rice, maize, and barley (Larson et al., 1953; MacGreger and Morgan, .... The multi-angle laser-light scattering (MALLS) technique combined with high .... and S. typhimurium, was also influenced by the mutation of ADPG-PP, but there is.
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