Results 11 to 20 of about 8,315,055 (305)
Collective Total Synthesis of 4‐Azafluorenone Alkaloids
Abstract4‐Azafluorenones are typically obtained by acid‐mediated cyclization of 2‐arylnicotinates. However, this approach fails to give 5‐oxygenated 4‐azafluorenones due to lactonization of 2‐(2‐alkoxy)phenylnicotinate intermediates. Herein, we report two modifications of established approaches to 4‐azafluorenone synthesis that, either in combination ...
Ilya A. P. Jourjine, Franz Bracher
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The objective of this study was to determine the chemical and energy composition of spirulina (Spirulina platensis), the nutrient metabolizability coefficients, and the values of apparent metabolizable energy (AME) and the apparent metabolizable energy ...
Renata Ribeiro Alvarenga +7 more
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An Annotated Checklist of the Stink Bugs (Heteroptera: Pentatomidae) of New Mexico [PDF]
A list of the Pentatomidae of New Mexico with county records and collection dates is given.
Bundy, C. Scott
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Collective total syntheses of cytochalasans and merocytochalasans
Cytochalasans are an important class of fungal metabolites displaying remarkable structural diversity and significant biological activity. Historically, considerable effort has been devoted toward the synthesis of cytochalasans. Comparably, merocytochalasans, an array of more complicated molecules biosynthetically derived from cytochalasans and ...
Haoyu Zhang +4 more
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O experimento foi realizado com o objetivo de determinar a composição química e os valores energéticos de oito alimentos (milho grão, milho pré-cozido I e II, farelo de canola, plasma sangüíneo, farinha de vísceras, glicose e amido de milho) para aves ...
Priscila D'Agostini +4 more
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Methodology effects on determining the energy concentration and the apparent total tract digestibility of components in diets fed to growing pigs [PDF]
Objective An experiment was conducted to investigate the effects of different diet formulations: F1 (Two complicated basal diets containing different crude protein levels plus tested feedstuff) vs F2 (A simple corn soybean meal [SBM] basal diet plus ...
Chengfei Huang +7 more
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Dois trabalhos foram conduzidos para estimativa do consumo individual de vacas em lactação alimentadas em grupo. No primeiro, para validar a metodologia, foram utilizadas oito vacas, alojadas em baias individuais recebendo silagem de milho e 4 kg de ...
Marcelo de Andrade Ferreira +5 more
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This study was conducted to evaluate the effect of collection durations on the energy values and nutrient digestibility of high-fiber diets in growing pigs with a time-based total fecal collection method.
Zhengqun Liu +6 more
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Spiders (Araneae) from Agricultural fields near foothill of Satpura Mountain ranges of Amravati District, Maharashtra, India. [PDF]
This paper deals with the study of spider distribution in agricultural fields adjoining the Satpura Mountain Ranges of the Amravati district. The total collection of spiders comprises 12 families, 37 genera and 76 species.
Anil J. Gaur +5 more
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Total bilateral urine collecting system duplication
A duplex collecting system, or duplicated collecting system, is one of the most complex congenital urinary tract malformations. It can be a complete split from the pyelocalicea to the ureteral orifice in the bladder, also called total duplication or pyelo ureteral duplicity. Or, the two ureters may unite before emptying into the bladder and define then
Souhail Regragui, Amine Slaoui
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