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Protein Determination-Method Matters. [PDF]

Foods, 2018
The reported protein content of foods depends on the analytical method used for determination, making a direct comparison between studies difficult. The aim of this study was to examine and compare protein analytical methods. Some of these methods require extraction preceding analysis.
Mæhre HK, Dalheim L, Edvinsen GK, Elvevoll EO, Jensen IJ.   +4 more
europepmc   +5 more sources

Quarts determination method

Materiales de Construccion, 1950
No ...
Anónimo
doaj   +2 more sources

Resorcinol – determination method in the workplace air

Medycyna Pracy, 2022
Background Resorcinol (1,3-dihydroxybenzene) is a white solid used in rubber, pharmaceuticals, cosmetics, paints and varnishes and other industries. Resorcinol is a harmful, irritant, methemoglobin-forming and hemolytic substance. It can cause kidney and
Anna Jeżewska, Dorota Kondej
doaj   +1 more source

Determining effective faults for hydrocarbon accumulation in slope areas of petroliferous basins: Methods and applications

Frontiers in Earth Science, 2023
From accumulation mechanisms and the identification of effective faults, hydrocarbon distribution in slope areas of petroliferous basins is assessed. In this study, we superimpose two methods to develop a set of key methods, which can identify effective ...
Fan Zili, Fan Zili, Fu Guang, Fan Xiaodong, Wang Shuli, Xiao Hongwei, Fu Hongjun, Guo Xiaobo   +7 more
doaj   +1 more source

A Novel Quantitative Analysis Method for Lead Components in Waste Lead Paste

Metals, 2023
In this study, a method for determining the lead components in waste lead paste was proposed, using simulated and spent lead paste as research objects.
Zhuang Zhang, Feng Xie, Wei Wang, Yun-Long Bai   +3 more
doaj   +1 more source

Method for the determination of tetrachloromethane, trichloroethane, 1,1,2-trichloroethane, and tetrachloroethene in the air at workplaces

Medycyna Pracy, 2023
Background Chemical substances from the halogenated aliphatic hydrocarbons group are used in industry, e.g., as intermediates in syntheses, auxiliaries, solvents in degreasing processes, and laboratory tests.
Joanna Kowalska, Małgorzata Szewczyńska   +1 more
doaj   +1 more source

Determination of phenyl(2-naphthyl)amine concentrations in the working environment air using HPLC-FLD technique

Medycyna Pracy, 2022
Background Phenyl(2-naphthyl)amine (FNA) is a flammable solid with a characteristic odor. FNA is used, among others, in the production of paints and dyes, and as an antioxidant in rubber processing, lubricant for automobile engines, in brake fluids, oils,
Anna Jeżewska, Dorota Kondej
doaj   +1 more source

Determination method and its application of effective period for transporting oil and gas by the oil source fault of reservoir separated by caprock

工程科学学报, 2022
In the combination of source rock and reservoir separated by the caprock of a petroliferous basin, the scale of oil and gas accumulation is controlled by the relative length of the effective period of oil and gas transported by the oil source fault.
Mu-gui LIANG, Guang FU, Jin-meng DONG, Qiao-qiao LI   +3 more
doaj   +1 more source

A new method for the determination of naphatylamines in workplace air for occupational exposure assessment

Medycyna Pracy, 2021
Background Naphthylamine (NA), i.e., 1-naphthylamine (1-NA) and 2-naphthylamine (2-NA) and its salts (2-naphthylamine hydrochloride and 2-naphthylamine acetate) are colorless crystalline solids.
Anna Jeżewska, Dorota Kondej, Agnieszka Woźnica   +2 more
doaj   +1 more source

Research Progress on the Determination of the Degree of Deacetylation of Chitosan and Its Application

Shipin gongye ke-ji, 2022
Chitosan are abundant polysaccharides in nature, which play many important roles in food, medicine, agriculture, environmental protection and other fields.
Yidi WANG, Yuan GU, Man XIE, Qinghui YOU
doaj   +1 more source