Determination of "free" gossypol in cottonseed and cottonseed meals by second-derivative ultraviolet spectrophotometry

1991 ◽  
Vol 39 (3) ◽  
pp. 478-482 ◽  
Author(s):  
Nickos A. Botsoglou
Keyword(s):  
Free Gossypol ◽  
Second Derivative ◽  
Ultraviolet Spectrophotometry

Determination of alkylnaphthalenes in petroleum fractions by second-derivative ultraviolet spectrophotometry

The Analyst ◽  
1986 ◽  
Vol 111 (1) ◽  
pp. 101 ◽  
Author(s):  
Lalji Dixit ◽  
Siya Ram ◽  
R. B. Gupta ◽  
H. C. Chandola ◽  
Pradeep Kumar
Keyword(s):  
Second Derivative ◽  
Ultraviolet Spectrophotometry ◽  
Petroleum Fractions

Determination of cephradine and l-arginine in injections by second derivative ultraviolet spectrophotometry

1992 ◽  
Vol 10 (7) ◽  
pp. 525-528 ◽  
Author(s):  
Alberto Parra ◽  
M.Dolores Gómez ◽  
Vincente Ródenas ◽  
Javier Garcia-Villanova ◽  
Maria Luisa López
Keyword(s):  
Second Derivative ◽  
Ultraviolet Spectrophotometry

scholarly journals Second derivative synchronous fluorescence determination of avanafil in the presence of its acid-induced degradation product aided by powerful Lean Six Sigma tools augmented with D-optimal design

RSC Advances ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 3834-3842
Author(s):  
Khalid A. M. Attia ◽  
Ahmad A. Mohamad ◽  
Mohamed S. Emara ◽  
Ahmed M. Abdel-Raoof ◽  
Mohamed A. Hasan ◽  
...  
Keyword(s):  
Optimal Design ◽  
Quantitative Determination ◽  
Degradation Product ◽  
Six Sigma ◽  
Lean Six Sigma ◽  
Synchronous Fluorescence ◽  
Second Derivative ◽  
Fluorescence Determination ◽  
Spectrofluorimetric Method

In this work, the quantitative determination of an erectile dysfunctional drug avanafil in the presence of its acid-induced degradation product was achieved via the application of a pre-optimized novel spectrofluorimetric method.

Simultaneous Second Derivative Spectrophotometric Determination of Manganese and Copper

1992 ◽  
Vol 25 (8) ◽  
pp. 1581-1593 ◽  
Author(s):  
A. R. Fernández-Alba ◽  
J. L. Martínez-Vidal ◽  
P. Aguilera ◽  
F. Freniche ◽  
A. Agüera
Keyword(s):  
Spectrophotometric Determination ◽  
Second Derivative
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