Search Results - "Gidley, Michael J"

Wood hemicelluloses exert distinct biomechanical contributions to cellulose fibrillar networks by Berglund, Jennie, Mikkelsen, Deirdre, Flanagan, Bernadine M., Dhital, Sushil, Gaunitz, Stefan, Henriksson, Gunnar, Lindström, Mikael E., Yakubov, Gleb E., Gidley, Michael J., Vilaplana, Francisco

“…Hemicelluloses, a family of heterogeneous polysaccharides with complex molecular structures, constitute a fundamental component of lignocellulosic biomass…”
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Protein-starch matrix plays a key role in enzymic digestion of high-amylose wheat noodle by Li, Hai-Teng, Li, Zaifen, Fox, Glen P., Gidley, Michael J., Dhital, Sushil

“…•High-amylose wheat has an eight-fold increase of resistant starch content in noodle.•Cooked noodles contain two distinct forms of protein-starch matrix.•A…”
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The mechanism of interactions between tea polyphenols and porcine pancreatic alpha‐amylase: Analysis by inhibition kinetics, fluorescence quenching, differential scanning calorimetry and isothermal titration calorimetry by Sun, Lijun, Gidley, Michael J., Warren, Frederick J.

“…Scope This study aims to use a combination of biochemical and biophysical methods to derive greater mechanistic understanding of the interactions between tea…”
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Gut Fermentation of Dietary Fibres: Physico-Chemistry of Plant Cell Walls and Implications for Health by Williams, Barbara A, Grant, Lucas J, Gidley, Michael J, Mikkelsen, Deirdre

“…The majority of dietary fibre (DF) originates from plant cell walls. Chemically, DF mostly comprise carbohydrate polymers, which resist hydrolysis by digestive…”
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Intactness of cell wall structure controls the in vitro digestion of starch in legumes by Dhital, Sushil, Bhattarai, Rewati R, Gorham, John, Gidley, Michael J

“…Increasing the level of starch that is not digested by the end of the small intestine and therefore enters the colon ('resistant starch') is a major…”
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Relationship between granule size and in vitro digestibility of maize and potato starches by Dhital, Sushil, Shrestha, Ashok K., Gidley, Michael J.

“…Maize and potato starch granules were separated by a sedimentation method into a range of fractions based on their size. The surface weighted mean diameter […”
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"Dietary fibre": moving beyond the "soluble/insoluble" classification for monogastric nutrition, with an emphasis on humans and pigs by Williams, Barbara A, Mikkelsen, Deirdre, Flanagan, Bernadine M, Gidley, Michael J

“…This review describes dietary fibres originating from a range of foods, particularly in relation to their plant cell walls. It explores the categorization of…”
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Binding of arabinan or galactan during cellulose synthesis is extensive and reversible by Lin, Dehui, Lopez-Sanchez, Patricia, Gidley, Michael J.

“…•Binding of pectic side chains studied during synthesis of bacterial cellulose.•Arabinan and galactan each bind extensively (>200mg/g cellulose).•Bound…”
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Characterization of Starch by Size-Exclusion Chromatography: The Limitations Imposed by Shear Scission by Cave, Richard A, Seabrook, Shane A, Gidley, Michael J, Gilbert, Robert G

“…Shear degradation is examined in size-exclusion chromatography (SEC, or GPC) of native starch in an eluent system (dimethylsulfoxide and LiBr) in which the…”
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Mucin gel assembly is controlled by a collective action of non-mucin proteins, disulfide bridges, Ca2+-mediated links, and hydrogen bonding by Meldrum, Oliver W., Yakubov, Gleb E., Bonilla, Mauricio R., Deshmukh, Omkar, McGuckin, Michael A., Gidley, Michael J.

“…Mucus is characterized by multiple levels of assembly at different length scales which result in a unique set of rheological (flow) and mechanical properties…”
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Cell wall biomechanics: a tractable challenge in manipulating plant cell walls ‘fit for purpose’ by Johnson, Kim L, Gidley, Michael J, Bacic, Antony, Doblin, Monika S

“…[Display omitted] •The cell wall is a biomechanical construct and cell surface sensor which responds to growth and stress cues.•Mechano-sensors at the plasma…”
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Cellulose-pectin composite hydrogels: Intermolecular interactions and material properties depend on order of assembly by Lopez-Sanchez, Patricia, Martinez-Sanz, Marta, Bonilla, Mauricio R., Wang, Dongjie, Gilbert, Elliot P., Stokes, Jason. R., Gidley, Michael. J.

“…•Cellulose-pectin-calcium gels were produced varying order of assembly and pectin DE.•Cellulose-pectin interactions occurred only when pectin was present…”
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In Vivo and In Vitro Starch Digestion: Are Current in Vitro Techniques Adequate? by Hasjim, Jovin, Lavau, Gautier Cesbron, Gidley, Michael J, Gilbert, Robert G

“…The time evolution of the size distributions of (fully branched and debranched) starch molecules during in vivo and in vitro digestion was analyzed using size…”
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Three classes of starch granule swelling: Influence of surface proteins and lipids by Debet, Martine R., Gidley, Michael J.

“…The role of non-carbohydrate surface components of granular starch in determining gelatinisation behaviour has been tested by treatment of native starches with…”
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A Genome Wide Association Study of arabinoxylan content in 2-row spring barley grain by Hassan, Ali Saleh, Houston, Kelly, Lahnstein, Jelle, Shirley, Neil, Schwerdt, Julian G, Gidley, Michael J, Waugh, Robbie, Little, Alan, Burton, Rachel A

“…In barley endosperm arabinoxylan (AX) is the second most abundant cell wall polysaccharide and in wheat it is the most abundant polysaccharide in the starchy…”
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Impact of down-regulation of starch branching enzyme IIb in rice by artificial microRNA- and hairpin RNA-mediated RNA silencing by Butardo, Vito M., Fitzgerald, Melissa A., Bird, Anthony R., Gidley, Michael J., Flanagan, Bernadine M., Larroque, Oscar, Resurreccion, Adoracion P., Laidlaw, Hunter K. C., Jobling, Stephen A., Morell, Matthew K., Rahman, Sadequr

“…The inactivation of starch branching IIb (SBEIIb) in rice is traditionally associated with elevated apparent amylose content, increased peak gelatinization…”
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Poroelastic mechanical effects of hemicelluloses on cellulosic hydrogels under compression by Lopez-Sanchez, Patricia, Cersosimo, Julie, Wang, Dongjie, Flanagan, Bernadine, Stokes, Jason R, Gidley, Michael J

“…Hemicelluloses exhibit a range of interactions with cellulose, the mechanical consequences of which in plant cell walls are incompletely understood. We report…”
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Effect of cryo-milling on starches: Functionality and digestibility by Dhital, Sushil, Shrestha, Ashok K., Gidley, Michael J.

“…Four commercial starches, potato starch (PS), maize starch (MS), and two high amylose maize starches (HAMS), were cryo-milled, with and without hydration, for…”
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Food Starch Structure Impacts Gut Microbiome Composition by Warren, Frederick J, Fukuma, Naoki M, Mikkelsen, Deirdre, Flanagan, Bernadine M, Williams, Barbara A, Lisle, Allan T, Ó Cuív, Páraic, Morrison, Mark, Gidley, Michael J

“…Starch is a major source of energy in the human diet and is consumed in diverse forms. Resistant starch (RS) escapes small intestinal digestion and is…”
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Effect of particle size on kinetics of starch digestion in milled barley and sorghum grains by porcine alpha-amylase by Al-Rabadi, Ghaid J.S., Gilbert, Robert G., Gidley, Michael J.

“…The influence of milled grain particle size on the kinetics of enzymatic starch digestion was examined. Two types of cereals (barley and sorghum) were ground,…”
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