Results 71 to 80 of about 5,392 (242)
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
THE EFFECT OF POSITIONAL ISOMERISM OF PROPANEDIOL ON THE FORMATION OF COBALT OXIDES
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
Evaluation of available analytical techniques for monitoring the quality of space station potable water [PDF]
To assure the quality of potable water (PW) on the Space Station (SS) a number of chemical and physical tests must be conducted routinely. After reviewing the requirements for potable water, both direct and indirect analytical methods are evaluated that ...
Geer, Richard D.
core +1 more source
Biodiesel production from olive-pomace oil of steam-treated alperujo [PDF]
Recently interest has been revived in the use of plant-derived waste oils as renewable replacements for fossil diesel fuel. Olive–pomace oil (OPO) extracted from alperujo (by-product of processed olives for olive oil extraction), and produced it in ...
Durán-Barrantes, María de la Montaña +4 more
core
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
Ground and Intermediate Water Equilibrium with Water-Bearing Rock Minerals (Moldova) under Anthropogenic Impact [PDF]
The calculation results of ground water equilibrium with the major water-bearing rock minerals (Moldova) are presented under the condition of anthropogenic impact. As a calculation model the HydroGeo software is used.
Butoshina, V. A. +4 more
core +1 more source
Lactose determination in relation to contemporary methodologies
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
Fatty-acid composition of Macrobrachium vollenhovenii in Ogun estuary, Nigeria [PDF]
A study was carried out on the fatty-acid composition of Macrobrachium vollenhovenii (African river prawn) in Ogun estuary, Ogun State, Nigeria. Sexes and size groups were considered during the study.
Abdul, W.O. +5 more
core
One titrimetric and two spectrophotometric methods are described for the determination of rizatriptan benzoate (RTB) in bulk drugs and in tablets. The methods use N-bromosuccinimide (NBS) as an analytical reagent, janus green (JG) and calmagite (CMG) as ...
Kudige Nagaraj Prashanth +1 more
doaj +1 more source
The Certification of the Mass Fractions of Proximates and Essential Elements in Lyophilised Pork Muscle (ERM®-BB384) [PDF]
This report describes the preparation of the lyophilised pork musscle matrix reference material ERM-BB384 and the certification of the contents (mass fractions) of three proximates and four essential elements.
BERNREUTHER Alexander +8 more
core +1 more source

