Results 1 to 10 of about 4,472,966 (301)

Sources, determination, and safety assessment of cadmium in bivalves

open access: yesCogent Food & Agriculture
Cadmium (Cd), a typical marine pollutant with a long half-life, is effectively monitored using bivalves as indicator organisms. Cd enters bivalves through their filter-feeding behavior.
Shuai Xu, Tao Yu
doaj   +1 more source

AN IMPROVED METHODOLOGY FOR MULTI-CRITERIA EVALUATIONS IN THE SHIPPING INDUSTRY

open access: yesBrodogradnja, 2016
This paper presents a reliable, easy and more objective approach for ranking and determining preference in a multi-criteria decision-making problem within the shipping industry.
Daniel Osezua Aikhuele   +1 more
doaj   +1 more source

ABOUT THE LOAD FACTOR OF POWER TRANSFORMERS OF THE RAILWAY TRACTION SUBSTATIONS

open access: yesNauka ta progres transportu, 2009
The author has proposed the criterion and method of determination of optimum load factors of power transformers of railway traction substations.
V. H. Kuznetsov
doaj  

Enzymatic spectrophotometric reaction rate determination of aspartame [PDF]

open access: yesHemijska Industrija, 2015
Aspartame is an artificial sweetener of low caloric value (approximately 200 times sweeter than sucrose). Aspartame is currently permitted for use in food and beverage production in more than 90 countries.
Trifković Kata T.   +3 more
doaj   +1 more source

Constraints on stellar convection from multi-colour photometry of Delta Scuti stars

open access: yes, 2003
In Delta Scuti star models, the calculated amplitude ratios and phase differences for multi-colour photometry exhibit a strong dependence on convection.
A. A. Pamyatnykh   +24 more
core   +1 more source

Development of Head Space Sorptive Extraction Method for the Determination of Volatile Compounds in Beer and Comparison with Stir Bar Sorptive Extraction [PDF]

open access: yes, 2020
A headspace sorptive extraction method coupled with gas chromatography-mass spectrometry (HSSE-GC-MS) was developed for the determination of 37 volatile compounds in beer.
Castro Mejías, Remedios   +3 more
core   +1 more source

Newly Simple Quantitative Determination of Montelukast Sodium by Ultraviolet-Spectrophotometry

open access: yesUHD Journal of Science and Technology, 2022
Montelukast sodium is well known pharmaceutically for its action as leukotriene antagonist and reliving symptoms associated with asthma is available in the market as tablet, chewable tablet, and powder.
Dlivan Fattah Aziz, Yehia Ismail Khalil
doaj   +1 more source

Progress on genetic regulation of the major aroma substances in grape

open access: yesXibei zhiwu xuebao
[ Objective ] Grape is an important cash crop in China , and aroma is the major component of the grape fruit quality. Grape aroma is complex and composed of a variety of compounds , including terpenes , volatile ...
ZHANG Yingying   +5 more
doaj   +1 more source

The comparison of techniques and methods for L-ascorbic acid determination in the fruits [PDF]

open access: yesHemijska Industrija, 2012
Vitamin C is an essential vitamin for human nutrition; with the L-ascorbic acid (AA) being the active form of vitamin C. Hence, determination of the L-ascorbic acid in the natural and processed foods is very important.
Cvetković Biljana R.   +6 more
doaj   +1 more source

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