Results 51 to 60 of about 50,189 (192)
A pleiotropic mutation in Neurospora conferring sensitivity of analogues of amino acids, purines and pyrimidines [PDF]
A pleiotropic mutation in Neurospora conferring sensitivity of analogues of amino acids, purines and ...
Catcheside, D. E.A., D. E.A. Catcheside
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Objetivou-se analisar a variação do pH, da amônia ruminal e do balanço de compostos nitrogenados e a síntese de proteína microbiana de 12 vacas da raça Holandesa distribuídas em três quadrados latinos 4 × 4, alimentadas com dietas contendo soja em ...
Angela Maria de Vasconcelos +5 more
doaj +1 more source
Synthesis of (Z)-(1-fluoro-2-hydroxymethyl-cyclopropylmethyl)purines
(Z)-(1-fluoro-2-hydroxymethylcyclopropylmethyl)purines were designed, synthesized and evaluated their antiviral activity against poliovirus, HSV, and ...
정낙신
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6-(2-Alkylimidazol-1-yl)purines Undergo Regiospecific Glycosylation at N9†
Regioselective control of glycosylation of purines at N9 (versus N7) has been a continuing challenge. We now report Lewis acid catalyzed regiospecific glycosylations of 6-(2-alkylimidazol-1-yl)purines at N9. The 6-(2-alkyl)imidazole moiety also functions
Minghong Zhong (2300194) +2 more
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Functionalities of Purines in Health and Disease
Purines conduct several vital cellular functions as in the production of the numeric-precursors of nucleic acids, whereas excess formation of uric acid generated from purines metabolism has been expansively implicated in human disease.
Dr Chrysanthus Chukwuma Sr +1 more
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Method for synthesizing diversely substituted purines
The present invention relates to a method for synthesizing diversely substituted purines starting from a pyrimidine. Formula ( I ). The method comprises the formation of an amidine group on the pyrimidine by implementing a Vilsmeier type reagent, the ...
Haudecoeur, Romain +4 more
core
Propuesta de manejo y tratamiento de purines en agrícola El Mirador, Casablanca
El trabajo de grado "PROPUESTA DE MANEJO Y TRATAMIENTO DE PURINES EN AGRÍCOLA EL MIRADOR, CASABLANCA" aborda el grave problema de la gestión de residuos industriales líquidos (purines) de una lechería ubicada cerca del centro urbano de Casablanca, lo que
Álvarez Gutiérrez, Ricardo Danilo
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Assessment of purine catabolism and morbidity in miners depending on their work experience
Objective — The role of end products of purine metabolism as predictors of the development of pathological changes and diseases caused by the impact of dust on the human body in a professional environment vs.
Diana M. Shaukhat +6 more
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During atherosclerosis, endothelial cells release purines in response to oxidized phospholipids. Here, Hitzel et al. show that oxidized phospholipids activate an MTHFD2-regulated gene network in endothelial cells which reprograms amino acid metabolism ...
Juliane Hitzel +31 more
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Modification of Purine and Pyrimidine Nucleosides by Direct C-H Bond Activation
Transition metal-catalyzed modifications of the activated heterocyclic bases of nucleosides as well as DNA or RNA fragments employing traditional cross-coupling methods have been well-established in nucleic acid chemistry.
Yong Liang, Stanislaw F. Wnuk
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