Results 131 to 140 of about 233,651 (321)
ChemistryOpen, EarlyView.Quinazoline represents an important class of heterocycles with diverse medicinal and pharmacological significance. This review systematically examines scholarly efforts toward understanding different synthetic pathways emphasizing the role of metal and non‐metal catalysts including some miscellaneous reagents employed in the synthesis of quinazoline ...
Neha Manhas +4 more
wiley +1 more source
PTILE: A framework for the Evaluation of Power Transformer Insulation Life in Electric Power System [PDF]
arXiv, 2015 In this paper, a framework is developed for power transformer (Generator Step up Unit) insulation life evaluation (PTILE) study on power system Network. Parameters used for studies include real time sample data obtained from power transformer field studies in the South-South Niger Delta region of Nigeria.
arxiv
Phosphate Compounds Occurring in Spore Washings of Aspergillus niger [PDF]
, 1956 P. S. Krishnan, Shridhar P. Damle
openalex +1 more source
Polymer Engineering &Science, EarlyView.Schematic illustration of prepared poly(DEAEMA‐co‐EMA)/PIN composities and 3D AFM image. Abstract In the current study, in the first stage, amphiphilic poly(2‐diethylamino ethylmethacrylate‐co‐ethyl methacrylate) [Poly(DEAEMA‐co‐EMA)] was synthesized from the 2‐diethylamino ethylmethacrylate (DEAEMA) and the ethyl methacrylate (EMA) using the free ...
Safiye Elif Korcan +4 more
wiley +1 more source
Energy 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
Prosody: The Rhythms and Melodies of Speech [PDF]
arXiv, 2017 The present contribution is a tutorial on selected aspects of prosody, the rhythms and melodies of speech, based on a course of the same name at the Summer School on Contemporary Phonetics and Phonology at Tongji University, Shanghai, China in July 2016.
arxiv
An Ensemble Approach to Predicting the Impact of Vaccination on Rotavirus Disease in Niger [PDF]
arXiv, 2017 Recently developed vaccines provide a new way of controlling rotavirus in sub-Saharan Africa. Models for the transmission dynamics of rotavirus are critical both for estimating current burden from imperfect surveillance and for assessing potential effects of vaccine intervention strategies.
arxiv
The Chemical Record, EarlyView.This review aims to comprehensively address recent degradation techniques (physical, chemical and biological) of halogenated waste polymers with a prime focus on thermal degradation techniques. Exploiting various metal oxides during co‐pyrolysis is deemed a viable solution for recycling halogenated polymeric waste.
Mohamed Shafi Kuttiyathil +2 more
wiley +1 more source
Effect of the Composition of the Sporulation Medium on Citric Acid Production by Aspergillus niger in Submerged Culture [PDF]
, 1947 Ping Shu, Marvin J. Johnson
openalex +1 more source
مجلة علوم ذي قارThe analysis by High-performance liquid chromatography (HPLC) revealed that the saponin extracts contain a significant component called (Hederagenin glycoside).
Mohammad Alkhuzaie +4 more
doaj +1 more source