Results 41 to 50 of about 487,630 (168)

Classical QSAR and Docking Simulation of 4-Pyridone Derivatives for Their Antimalarial Activity

Molecules, 2018
In this work, the minimum energy structures of 22 4-pyridone derivatives have been optimized at Density Functional Theory level, and several quantum molecular, including electronic and thermodynamic descriptors, were computed for these substrates in ...
Máryury Flores-Sumoza, Jackson J. Alcázar, Edgar Márquez, José R. Mora, Jesús Lezama, Esneyder Puello   +5 more
doaj   +1 more source

THE DETERMINATION OF NITROGEN IN ORGANIC COMPOUNDS. [PDF]

Journal of the American Chemical Society, 1904
n ...
Sherman, H. C., Falk, M. J.
openaire   +1 more source

The Influence of Biopolym FTZ on the Content of Nitrogen Compounds in Rumen

Scientific Papers Animal Science and Biotechnologies, 2023
The aim of this study was to verify the effect of Biopolym FZT on the crude protein in the ruminal content. The experiment was conducted in laboratory conditions. Rumen content was removed from the Holstein breed cow fitted with ruminal fistula.
Eva Petrovičová, Jana Hnisová, Bohuslav Čermák, Miloslav Šoch, Bohuslav Vostoupal   +4 more
doaj  

Avaliação de fontes de amônia para o tratamento de fenos de gramíneas tropicais. 2. Compostos nitrogenados Evaluation of ammonia sources to tropical grasses hays treatment. 2. Nitrogen compounds

Revista Brasileira de Zootecnia, 2001
Este estudo foi desenvolvido para se avaliarem as alterações nos conteúdos de compostos nitrogenados dos fenos de braquiária decumbens (Brachiaria decumbnes Stapf) e jaraguá (Hyparrhenia rufa Ness Stapf) não-tratados, tratados com uréia (U - 5,4% da MS),
Ricardo Andrade Reis, Luis Roberto de Andrade Rodrigues, Kléber Tomás de Resende, João Ricardo Alves Pereira, Ana Cláudia Ruggieri   +4 more
doaj   +1 more source

Intake and digestibility of silages containing pineapple pulp and coast-cross hay with or without urea and markers recovery in sheep

Revista Brasileira de Zootecnia, 2016
The objective of this study was to evaluate the intake and digestibility of silages containing pineapple pulp and coast-cross hay, with or without addition of urea, and the recovery of the markers chromium oxide (Cr2O3), indigestible neutral detergent ...
Guilherme Ribeiro Alves, Carlos Augusto de Alencar Fontes, Alberto Magno Fernandes, Elizabeth Fonsêca Processi, Tadeu Silva de Oliveira, Leonardo Siqueira Glória, Raphael dos Santos Gomes   +6 more
doaj   +1 more source

Optimisation of hybrid energy systems for maritime vessels

The Journal of Engineering, 2019
The decarbonisation agenda in maritime transport requires that asset owners and operators adopt greener technologies within their existing and new vessels.
Wenshuo Tang, Ross Dickie, Darius Roman, Valentin Robu, David Flynn   +4 more
doaj   +1 more source

Pyrolysis of Pine Wood in the Presence of Boron-Nitrogen Compounds. [PDF]

Materials (Basel), 2023
Stepina I, Zheglova Y.
europepmc   +1 more source

Metabolismo de compuestos nitrogenados Metabolism of nitrogen compounds

Medisan, 2012
Se ofrece a los estudiantes y profesores de las ciencias médicas un material de apoyo en la docencia para lograr un mejoramiento en el estudio y la compresión de las asignaturas Morfofisiología Humana I y IV, en las cuales se tratan aspectos relacionados
Rafael Despaigne Cuevas, Jennifer Cobián Arrimes, Georgina Calá Babastro, Lamek Bonaventure Luwanda, Leonel Domínguez Borrero   +4 more
doaj  

THE ROLE OF MICROORGANISM IMMOBILIZATION IN THE BIOTECHNOLOGY OF NITROGEN COMPOUND REMOVAL Hrynevych A.O., Sabliy L.A. [PDF]

Biotechnologia Acta
In recent years, technologies employing immobilized microorganisms have demonstrated significant potential for improving wastewater treatment methods, offering substantial advantages. Aim.
Hrynevych A.O., Sabliy L.A.
doaj   +1 more source

Modification of Cellulosic Materials with Boron-Nitrogen Compounds. [PDF]

Polymers (Basel), 2023
Stepina I, Zhukov A, Bazhenova S.
europepmc   +1 more source