Results 51 to 60 of about 891 (126)

Self-Assemblies of Single-Walled Carbon Nanotubes through Tunable Tethering of Pyrenes by Dextrin for Rapidly Chiral Sensing

open access: yesInternational Journal of Analytical Chemistry, 2011
Pyrene-modified dextrin (Py-Dex) was synthesized via the Schiff base reaction between reducing end of dextrins and 1-aminopyrene, and then self-assemblies of single-walled carbon nanotubes (SWNTs) were fabricated through the tunable tethering of pyrene ...
Wei-Li Wei   +3 more
doaj   +1 more source

Moisture Change Model for Active Package of Dry Dosage Forms Under Consumer Use Condition

open access: yesPackaging Technology and Science, EarlyView.
A simple mathematical model was developed to estimate moisture contents of dry dosage product packaged with desiccant during in‐use condition, where each dosage is taken out periodically. The model utilizes sequential summation of individual steps of package layer's moisture transmission and internal equilibration among the headspace, product and ...
Duck Soon An, Dong Sun Lee
wiley   +1 more source

Adsorption of modified dextrins on talc: effect of surface coverage and hydration water on hydrophobicity reduction

open access: yes, 2008
The adsorption of three modified dextrins on the basal plane of talc has been studied using in situ tapping mode atomic force microscopy (TMAFM). The images have been used to determine the layer thickness and coverage of the adsorbed polymers. Adsorption
Beattie, D.A.   +2 more
core   +1 more source

Preparation and Characterization of Soluble Dextrin Fibre from Potato Starch Obtained on a Semi-Industrial Scale

open access: yesApplied Sciences
Currently, dietary fibre intake is low, which is one of the reasons for the global obesity epidemic and other metabolic disorders. Dietary fibre has many documented health-promoting properties, such as a prebiotic effect, inducing feelings of satiety and
Malwina Wojcik   +3 more
doaj   +1 more source

Importance of amylases for physiological quality in maize seeds

open access: yesBiotemas, 2017
Seed quality is the result of the sum of genetic, physical, physiological and sanitary attributes that affect seed ability to perform vital functions related to germination, vigor, and longevity.
Camila Aparecida Lopes   +3 more
doaj   +1 more source

S‐Adenosylmethionine (SAM) hydrolases counter increased SAM epimerisation in thermophilic archaea

open access: yesThe FEBS Journal, EarlyView.
S‐Adenosyl‐l‐methionine (SAM) is a vital enzyme cofactor. Epimerisation at the sulfonium centre of biologically active (SS,SCα)‐SAM is driven by heat, yielding biologically inactive (RS,SCα)‐SAM. Here, two novel archaeal SAM hydrolases from the thermophilic Sulfolobus acidocaldarius and the halophilic Haloferax volcanii are shown to cleave (RS,SCα)‐SAM.
Agnes Bartels   +7 more
wiley   +1 more source

Intracellular removal of acetyl, feruloyl and p-coumaroyl decorations on arabinoxylo-oligosaccharides imported from lignocellulosic biomass degradation by Ruminiclostridium cellulolyticum

open access: yesMicrobial Cell Factories
Background Xylans are polysaccharides that are naturally abundant in agricultural by-products, such as cereal brans and straws. Microbial degradation of arabinoxylan is facilitated by extracellular esterases that remove acetyl, feruloyl, and p-coumaroyl ...
Nian Liu   +9 more
doaj   +1 more source

Combination of In Ovo Nutritional Components Improves Embryonic Development, Growth Performance, and Gut Health in Broiler Chickens

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT This study evaluated the effects of intra‐amniotic administration of combined energy, amino acid, and vitamin sources on embryonic development, post‐hatch growth performance, and intestinal health in broiler chickens. On Day 18 of incubation, 460 fertile Ross 308 eggs were allocated to four groups: non‐injected negative control (NC), saline ...
Derya Yeşilbağ   +7 more
wiley   +1 more source

Applications of β-limit Dextrin as a Matrix Forming Excipient for Fast Disintegrating Buccal Dosage Formats

open access: yesJournal of Pharmacy & Pharmaceutical Sciences, 2013
- Purpose. To compare the properties of buccal delivery matrices (wafers) made with dextrin, β-limit dextrin and pre-gelatinised starch. Methods. The constituent α-glucans were tested for their mucoadhesive properties in solution plus their content of ...
Xin Qi   +3 more
doaj   +1 more source

Enzyme-synthesized highly branched maltodextrins have slow glucose generation at the mucosal α-glucosidase level and are slowly digestible in vivo. [PDF]

open access: yesPLoS ONE, 2013
For digestion of starch in humans, α-amylase first hydrolyzes starch molecules to produce α-limit dextrins, followed by complete hydrolysis to glucose by the mucosal α-glucosidases in the small intestine.
Byung-Hoo Lee   +9 more
doaj   +1 more source

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