Results 11 to 20 of about 58,940 (303)

Assessing Meat Freshness via Nanotechnology Biosensors: Is the World Prepared for Lightning-Fast Pace Methods?

Biosensors, 2023
In the rapidly evolving field of food science, nanotechnology-based biosensors are one of the most intriguing techniques for tracking meat freshness.
Wen Xia Ling Felicia, Kobun Rovina, Nasir Md Nur ‘Aqilah, Joseph Merillyn Vonnie, Koh Wee Yin, Nurul Huda   +5 more
doaj   +1 more source

Creatinine and purine derivatives excretion and microbial synthesis in lambs fed rain tree pod meal

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2022
Evaluated the levels of rain tree (Samanea saman) pod meal (RTPM) (0, 10, 15, 20 and 25%) replacing maize in the dry matter of the diet on intake of DM, CP and ME, creatinine and total purine derivatives excretion in urine and microbial protein synthesis
L.B. Sousa, M.L.A. Pereira, H.G.O. Silva, L.S. Silva, E.J. Santos, T.C.J. Pereira, G.S. Correia, L.B. Sousa, C.A.R. Pereira   +8 more
doaj   +1 more source

Electron transfer driven decomposition of adenine and selected analogs as probed by experimental and theoretical methods [PDF]

, 2018
We report on a combined experimental and theoretical study of electron transfer induced decomposition of adenine and a selection of analogue molecules in collisions with potassium atoms (K).
Bacchus-Montabonel, M.-C., Cunha, T., Eden, S., Ferreira da Silva, F., García, G., Limão-Vieira, P., Mendes, M.   +6 more
core   +4 more sources

Expanding a fluorescent RNA alphabet: synthesis, photophysics and utility of isothiazole-derived purine nucleoside surrogates. [PDF]

, 2017
A series of emissive ribonucleoside purine mimics, all comprised of an isothiazolo[4,3-d]pyrimidine core, was prepared using a divergent pathway involving a key Thorpe-Ziegler cyclization.
Fin, Andrea, Rovira, Alexander R, Tor, Yitzhak   +2 more
core   +1 more source

Functionalized Solid Electrodes for Electrochemical Biosensing of Purine Nucleobases and Their Analogues: A Review

Sensors, 2015
Interest in electrochemical analysis of purine nucleobases and few other important purine derivatives has been growing rapidly. Over the period of the past decade, the design of electrochemical biosensors has been focused on achieving high sensitivity ...
Vimal Kumar Sharma, Frantisek Jelen, Libuse Trnkova   +2 more
doaj   +1 more source

Chemical markers for rumen methanogens and methanogenesis [PDF]

, 2013
Peer reviewedPublisher ...
Bessa, Bhagwat, Brulc, C.A. McCartney, Casto Montoya, Chen, Chilliard, Dehareng, Dehority, Dewhurst, Dewhurst, Diedrich, Dijkstra, Ding, Fievez, Firkins, Frey, Fritze, Gill, Gill, Gu, Guo, Hegarty, Hildenbrand, Hook, Hopmans, Huguet, I.D. Bull, Janssen, Jenkins, Kim, Koga, Koga, Lee, Leng, Liu, Mao, Mathai, McCartney, McGeough, Mohammed, Morgavi, Mosoni, Odongo, Pancost, Pei, Pinares-Patiño, Polidori, R.J. Dewhurst, Schouten, Schouten, Sharp, Shimada, Shin, Shingfield, Stouthamer, Thauer, Tymensen, Valentine, Vlaeminck, Vlaeminck, Weijers, Zhou, Zhou   +63 more
core   +1 more source

Efficient Biocatalytic Synthesis of Dihalogenated Purine Nucleoside Analogues Applying Thermodynamic Calculations [PDF]

, 2020
The enzymatic synthesis of nucleoside analogues has been shown to be a sustainable and efficient alternative to chemical synthesis routes. In this study, dihalogenated nucleoside analogues were produced by thermostable nucleoside phosphorylases in ...
Giessmann, Robert T., Kaspar, Felix, Klare, Hendrik F. T., Kurreck, Jens, Neubauer, Peter, Paulick, Katharina, Röhrs, Viola, Wagner, Anke, Westarp, Sarah, Yehia, Heba   +9 more
core   +1 more source

Níveis de uréia na ração de novilhos de quatro grupos genéticos: estimativa da produção de proteína microbiana por meio dos derivados de purinas na urina utilizando duas metodologias de coleta Urea levels in diet for steers of four genetic groups: microbial protein production by the urinary purine derivatives, using two collection methodologies

Revista Brasileira de Zootecnia, 2008
Objetivou-se avaliar o efeito de quatro níveis de uréia na ração: 0; 0,65; 1,3 e 1,95% na matéria seca (MS), sobre a estimativa da produção de proteína microbiana por meio dos derivados de purinas na urina, em duas metodologias de coleta em novilhos de ...
Luciana Navajas Rennó, Sebastião de Campos Valadares Filho, Rilene Ferreira Diniz Valadares, Mário Fonseca Paulino, Francisco Palma Rennó, Polyana Albino Silva   +5 more
doaj   +1 more source

Synthesis of 1,4-Disubstituted Mono and Bis-triazolocarbo-acyclonucleoside Analogues of 9-(4-Hydroxybutyl)guanine by Cu(I)-Catalyzed Click Azide-Alkyne Cycloaddition [PDF]

, 2011
A series of novel mono-1,2,3-triazole and bis-1,2,3-triazole acyclonucleoside analogues of 9-(4-hydroxybutyl)guanine was prepared via copper(I)-catalyzed 1,3-dipolar cycloaddition of N-9 propargylpurine, N-1-propargylpyrimidines/as-triazine with the ...
Engels, Joachim W., Krim, Jamal, Taourirte, Mohamed   +2 more
core   +2 more sources

Interaction of low-energy electrons with the purine bases, nucleosides, and nucleotides of DNA [PDF]

, 2006
The authors report results from computational studies of the interaction of low-energy electrons with the purine bases of DNA, adenine and guanine, as well as with the associated nucleosides, deoxyadenosine and deoxyguanosine, and the nucleotide ...
McKoy, Vincent, Winstead, Carl
core   +1 more source