Results 81 to 90 of about 29,518 (292)

Spectrophotometric Determination of Ceftiofur Hydrochloride Using N-Bromosuccinimide and p-Dimethylaminobenzaldehyde

open access: yesE-Journal of Chemistry, 2009
Simple, accurate and reproducible UV-Visible spectrophotometric methods were established for the assay of ceftiofur based on the formation of oxidation and condensation products.
V. Annapurna   +3 more
doaj   +1 more source

Providing Hope: Developing a Viable Regulatory Framework for Providing Terminally Ill Patients With Adequate Access to Investigational Drugs [PDF]

open access: yes, 2008
“If I die . . . I want my children to know I did everything I could.” This is a common feeling among terminally ill individuals facing death. This desire to exhaust every option often causes people to fight to receive potentially toxic and dangerous ...
Sikora, James P.
core   +2 more sources

Visible light photocatalytic degradation of sulfanilamide enhanced by Mo doping of BiOBr nanoflowers.

open access: yesJournal of Hazardous Materials, 2021
Yunyun Wu   +13 more
semanticscholar   +1 more source

Nitric Oxide‐Releasing Catheters with Phenol‐Amine Catalytic Coatings for Improved Anti‐Inflammatory Performance

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 31, December 8, 2025.
Tannic acid‐selenocystamine (TA‐SeCA) nanocoating enables stable, sustained catalytic nitric oxide (NO) release on catheter surfaces. This one‐step phenol‐amine coating improves catheter functionality by enhancing endogenous NO production, supporting vascular function, and reducing inflammation.
Qingqing Fan   +7 more
wiley   +1 more source

Synthesis and Antimicrobial Activity of Bis-4,6-sulfonamidated 5,7-Dinitrobenzofuroxans

open access: yesJournal of Chemistry, 2014
A new series of bis-4,6-sulfonamidated 5,7-dinitrbenzofuroxans  7–11 had been synthesized and tested for antimicrobial activity. The structures of new sulfanilamide derivatives were characterized by elemental analysis, IR spectroscopy, and mass ...
Irina V. Galkina   +7 more
doaj   +1 more source

Stability constants and thermodynamic parameters of cadmium complexes with sulfonamides and cephapirin

open access: yesEclética Química, 2018
Stability constant (log 􀁠) and thermodynamic parameters of Cd2+ complexes with sulfonamide and cephapirin were determined by Polarographic technique at pH = 7.30 ± 0.01 and μ = 1.0 M KNO3 at 250°C.
M. S. Parihar, Farid Khan
doaj   +1 more source

Biochemical activities of terrestrial microorganisms in simulated planetary environments Final report [PDF]

open access: yes
Effects of simulated anaerobic planetary environment on biochemical activities of terrestrial ...

core   +1 more source

A study of bacteria in bovine semen and their effect upon livability of spermatozoa [PDF]

open access: yes, 1949
Digitized 2007 AES.Includes bibliographical references (pages 11-12)
Edmondson, J. E. (Joseph Emmett), 1918-   +2 more
core  

4-(Benzylideneamino)benzenesulfonamide

open access: yesActa Crystallographica Section E, 2009
The title compound, C13H12N2O2S, formed by Schiff base condensation of benzaldehyde with sulfanilamide, crystallizes as discrete molecular species linked by N—H...N and N—H...O hydrogen bonds between the sulfamide nitrogen H atoms and
Bradley T. Loughrey   +2 more
doaj   +1 more source

The relationship between semen quality and conception rate in artificial insemination of dairy cattle [PDF]

open access: yes, 1949
Digitized 2007 AES.Includes bibliographical references (page 11)
Herman, Harry August, 1905-   +1 more
core  

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