Results 41 to 50 of about 1,109 (174)

Titrimetric and Spectrophotometric Assay of Oxcarbazepine in Pharmaceuticals Using N-Bromosuccinimide and Bromopyrogallol Red

open access: yesInternational Journal of Analytical Chemistry, 2011
Titrimetric and spectrophotometric methods are described for the determination of oxcarbazepine (OXC) in bulk drug and in tablets. The methods use N-bromosuccinimide (NBS) and bromopyrogallol red (BPR) as reagents. In titrimetry (method A), an acidified
Nagaraju Rajendraprasad   +2 more
doaj   +1 more source

Alendronato de sódio: metodologias para análise quantitativa Sodium alendronate: methods for analytical quantitation

open access: yesQuímica Nova, 2005
This paper presents a review of some published proposals for the analysis of sodium alendronate. The drug is an aminobisphosphonate compound used to inhibit the osteoclastic resorption of bone, and different methods were developed for its quantitative ...
Ana Ferreira Ribeiro   +1 more
doaj   +1 more source

Analyzing Electrochemical Sensing Fundamentals for Health Applications

open access: yesAdvanced Sensor Research, Volume 3, Issue 4, April 2024.
Numerous fields of application and tremendous research potential of electrochemical sensing techniques have made them an enormous area of resource, as evidenced by the number of published scientific journal papers. This work analyzes the fundamentals, applicability, and advancements of electrochemical sensing techniques in the field of human health ...
Maksud M. Alam   +4 more
wiley   +1 more source

THE EFFECT OF POSITIONAL ISOMERISM OF PROPANEDIOL ON THE FORMATION OF COBALT OXIDES

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2017
This paper focuses on a comparative analysis between the carboxylate precursors obtained through the redox reaction between cobalt nitrate and 1,2-propanediol, and cobalt nitrate with 1,3-propanediol, respectively.
Thomas DIPPONG   +2 more
doaj   +1 more source

Safety of ashitaba sap as a Novel food pursuant to Regulation (EU) 2015/2283

open access: yesEFSA Journal, Volume 22, Issue 3, March 2024.
Abstract Following a request from the European Commission, the EFSA Panel on Nutrition, Novel Foods and Food Allergens (NDA) was asked to deliver an opinion on ashitaba sap as a novel food (NF) pursuant to Regulation (EU) 2015/2283. Ashitaba sap is collected from harvested stems of Angelica keiskei plants.
EFSA Panel on Nutrition   +28 more
wiley   +1 more source

Significance of Various Sensing Mechanisms for Detecting Local and Atmospheric Greenhouse Gases: A Review

open access: yesAdvanced Sensor Research, Volume 3, Issue 2, February 2024.
The greenhouse effect is an effector by which the Earth has encountered warming temperatures, “global warming”, whereby, escalating global temperatures are correlated to excessive atmospheric natural and synthetic GHGs, which absorb IR from the Earth.
Nicole Joy Bassous   +12 more
wiley   +1 more source

Optimization of Aspergillus niger lipase production by solid state fermentation of agro-industrial waste

open access: yesEnergy Reports, 2020
Lipase is one of the most used industrial enzymes, which can be produced by Aspergillus niger. Large scale production of Aspergillus niger lipase is more profitable by using solid state fermentation method and utilizing agro-industrial waste as the ...
Dwini Normayulisa Putri   +4 more
doaj   +1 more source

A Review on the Edible Bird’s Nest Quality and Manufacturing Standards of the Three Largest Exporting Countries in the World

open access: yesJournal of Food Quality, Volume 2024, Issue 1, 2024.
Edible bird’s nest (EBN) is an animal product with the world’s highest market price due to its value. The nests are made exclusively from the saliva secreted by swiftlet, a species of bird native to Southeast Asia. For over a century, EBN has been consumed in many parts of the world as a nutritious food.
Nurin Naziha Zulkefle   +7 more
wiley   +1 more source

Spectrophotometric and titrimetric methods for the determination of nordiazepam in pure and pharmaceutical dosage form

open access: yesJournal of Saudi Chemical Society, 2009
A spectrophotometric method and two titrimetric methods for the determination of nordiazepam via its iodobismuthate complex are described. These methods depend on the reaction of nordiazepam with potassium bismuth iodide which give an orange precipitate.
N. M. Mostafa, E. H. AlGohani
doaj   +1 more source

Lactose determination in relation to contemporary methodologies

open access: yesRevista do Instituto de Latícinios Cândido Tostes, 2020
Lactose is the most abundant sugar of milk and dairy products, and with the progress of studies, it is known that this saccharide is badly digested by a portion of the population, which has the consumption of reduced or lactose-free products as an option
Karina Coelho Moreira da Silva   +5 more
doaj   +1 more source

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