Results 31 to 40 of about 527,986 (197)

Effect of Cooking Methods on Vitamin C and Nitrate and in-Vitro Digestion of Broccoli

Shipin gongye ke-ji, 2022
This study explored the effect of six different cooking methods (steaming, roasting, microwave, combined mode, inductor cooker steaming and inductor cooker) on the retention and absorption of vitamin C and nitrate of broccoli during in-vitro simulated ...
Dongmei LIU, Ruoya ZHOU, Yongxue LIANG, Yong WANG, Dongpo CHEN, Peng ZHOU   +5 more
doaj   +1 more source

Microwave Radiation

, 2015
Microwave radiation is a form of electromagnetic radiation. It covers, broadly speaking, frequencies between 300 MHz and 300 GHz. For example a microwave oven operates at a frequency of 2.45 GHz and many mobile network providers use frequencies between ...
Marinakis, S, Howard, B
core   +1 more source

Determination of 15 Rare Earth Elements in Phosphate Ores by Inductively Coupled Plasma-Mass Spectrometry with Atmospheric Pressure Closed Microwave Digestion

Yankuang ceshi
It takes a long time to treat ore samples by traditional alkali fusion and acid dissolution, and it is easy to cause environmental pollution. Microwave digestion directly releases energy to the sample with high efficiency, and volatile elements are ...
Nan ZHANG, Zhikang ZHENG, Jiasong WANG, Jiangping ZENG   +3 more
doaj   +1 more source

Water-Based Microwave-Assisted Digestion Method for Electrochemical and Chromatographic Determination of Total Fluoride Ions in Toothpaste Samples

Applied Sciences, 2023
Fluoride ions are the major constituents of dental products because they prevent cavities through bacterial growth inhibition. However, excessive consumption of fluoride ions results in fluorosis, thereby causing tooth staining and roughness.
Mbuyamba Divin Mukendi, Nomvano Mketo
doaj   +1 more source

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

Food 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   +1 more source

Anaerobic digestion foaming causes – A review [PDF]

, 2009
Anaerobic digestion foaming has been encountered in several sewage treatment plants in the UK. Foaming has raised major concerns for the water companies due to significant impacts on process efficiency and operational costs.
Tyrrel, Sean F., Cartmell, Elise, Ganidi, Nafsika   +2 more
core   +1 more source

An Optimized Microwave-Assisted Digestion Method to Analyze the Amino Acids Profile of Quisqualis Fructus from Different Planted Origins

Foods
This study aims to establish a rapid and convenient microwave-assisted digestion method for sample pretreatment to determine amino acid profiles in natural products.
Lei Dai, Lin Yang, Yiwu Wang, Yan Li, Jianing Zhao, Shuxiang Pan, Yaxuan Li, Dan Yang, Dan He   +8 more
doaj   +1 more source

Acid digestion of nonwoven textiles for measuring their trace element content by ICP techniques

, 2022
We present herein a digestion method based on high-temperature (260 °C) microwave heating and strong acidic media in order to perform a complete digestion of nonwoven textiles, which can be found in face masks.
D. Montalvo, R. Machiels, J. Mast, N. Waegeneers, A. Dewinne, G. Mercier, K. Cheyns, R. Nkanda   +7 more
core   +1 more source

Measuring Minerals in Pseudocereals Using Inductively Coupled Plasma Optical Emission Spectrometry: What Is the Optimal Digestion Method?

Foods
Pseudocereals have gained attention due to their adaptability to different climates, high nutritional value, and suitability for gluten-free and plant-based diets. However, a challenge lies in the necessary adaptations in the diet pathways, mainly due to
Ana C. Nascimento, Carla Motta, Andreia Rego, Inês Delgado, Susana Santiago, Ricardo Assunção, Ana Sofia Matos, Mariana Santos, Isabel Castanheira   +8 more
doaj   +1 more source

Determination of major and trace elements in six herbal drugs for relieving heat and toxicity by ICP-AES with microwave digestion

Journal of Saudi Chemical Society, 2011
Objective To establish a method to simultaneously determine major and trace element contents of Na, K, Cu, Fe, Zn, Mn, Ca, Mg, Cr, Ni, Pb, Se, As and Cd in six herbal drugs. Methods Microwave digestion procedure was applied under optimized conditions for
Qing-hua Yan, Li Yang, Qing Wang, Xiao-qin Ma   +3 more
doaj   +1 more source