Results 11 to 20 of about 656,890 (291)

The microwave digestion of solids [PDF]

open access: yes, 1990
Microwave ovens have been available for domestic cooking since 1956. This method of heating is very efficient compared to conventional cooking methods. As a result many applications have arisen particularly in the field of analytical chemistry. Most routine analysis of biological and chemical samples by atomic absorption spectroscopy (AAS) and ...
Broomhall, G A
core   +3 more sources

Processed Meat Protein and Heat-Stable Peptide Marker Identification Using Microwave-Assisted Tryptic Digestion

open access: yesFood Technology and Biotechnology, 2016
New approaches to rapid examination of proteins and peptides in complex food matrices are of great interest to the community of food scientists. The aim of the study is to examine the influence of microwave irradiation on the acceleration of enzymatic ...
Magdalena Montowska, Edward Pospiech
doaj   +2 more sources

Ammonia removal in anaerobic digestion by biogas stripping: an evaluation of process alternatives using a first order rate model based on experimental findings [PDF]

open access: yes, 2011
The feasibility of biogas stripping to remove ammonia in the anaerobic digestion of source segregated food waste was investigated. It was found in batch experiments that ammonia could be removed from digestate and that the removal followed 1st order ...
Walker, Mark   +11 more
core   +1 more source

Determination of Gallium in Coal Fly Ash by Inductively Coupled Plasma-Optical Emission Spectrometry with Microwave Digestion

open access: yesYankuang ceshi, 2020
BACKGROUND The content of gallium in coal fly ash is 12-230μg/g. The determination of gallium in coal fly ash is crucial to realize the high-value-added utilization of coal fly ash.
HUANG Jing   +3 more
doaj   +1 more source

Pretreatment Method for Determination of Kalium and Phosphorus in High Oil and Grease and Non-oil Plant Samples by Inductively Coupled Plasma-Optical Emission Spectrometry

open access: yesYankuang ceshi, 2023
BACKGROUND The determination of kalium and phosphorus in plant samples is usually carried out by high-pressure sealed microwave digestion-inductively coupled plasma-optical emission spectrometry (ICP-OES).However, complex matrices can increase the ...
ZHANG Anfeng, CHEN Ju, ZHENG Song
doaj   +1 more source

Simultaneous detection of multi-elements in rapeseed by semi-digestion-inductively coupled plasma mass spectrometry

open access: yesLiang you shipin ke-ji, 2020
In this paper, Semi-digestion-inductively coupled plasma mass spectrometry method was employed to detect concentration of Ca, Fe, Cu, Pb, Zn, Cd, Mn, Mg and As in rapeseed samples simultaneously.The condition of semi-digestion and inductively coupled ...
WEI Zheng-rong   +3 more
doaj   +1 more source

Preparation of xylo-oligosaccharides and its effect on invitro proliferation of probiotics

open access: yes浙江大学学报. 农业与生命科学版, 2011
Xylo-oligosaccharides (XOS) from corncob were prepared by microwave digestion and a commercial endoxylanase hydrolysis. "One-factor-at-a-time" method was applied to optimize the reaction parameters for improving XOS concentration, and the effect of ...
LI Yan-li   +4 more
doaj   +1 more source

Study on Starch Gelatinization Behaviors and Digestibility of Green Bananas during Microwave Drying

open access: yesShipin gongye ke-ji, 2022
This study was aim to investigate the relationship between water migration and starch gelatinization behaviors of green bananas during microwave drying (MD) and its effect on starch digestibility.
Yayuan XU   +7 more
doaj   +1 more source

Effects of Processing Conditions and Simulated Digestion In Vitro on the Antioxidant Activity, Inhibition of Xanthine Oxidase and Bioaccessibility of Epicatechin Gallate

open access: yesFoods, 2023
The bioactivity and gastrointestinal stability of epicatechin gallate (ECG) may be affected by processing conditions. Results showed that the antioxidant ability and inhibitory activity on xanthine oxidase (XO) of ECG were higher at low pH values ...
Miao Zhu   +3 more
doaj   +1 more source

Rapid Microwave Digestion Procedures for the Elemental Analysis of Alloy and Slag Samples of Smelted Ocean Bed Polymetallic Nodules

open access: yesJournal of Chemistry, 2013
The use of microwave digester for digestion of alloy and slag samples of smelted ocean bed polymetallic nodules has permitted the complete digestion of samples, thereby replacing the tedious classical methods of digestion of samples.
Kumari Smita   +2 more
doaj   +1 more source

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