Results 11 to 20 of about 42,263 (221)

Extração e purificação de enzimas

open access: yesVetor, 2007
As enzimas têm uma extraordinária capacidade para catalisar reações metabólicas. Nos últimos anos, tem havido uma rápida evolução na produção de enzimas, tanto experimentalmente como em escala industrial.
E. Baraj, Walter Augusto-Ruiz
doaj   +5 more sources

ENZIMAS VEGETAIS: EXTRAÇÃO E APLICAÇÕES BIOTECNOLÓGICAS

open access: yesInfarma - Ciências Farmacêuticas, 2017
O artigo descreve as metodologias analíticas atuais mais utilizadas na obtenção de enzimas vegetais para aplicações biotecnológicas. São relatados os métodos de isolamento e purificação parcial, que se resumem nas técnicas cromatográficas e eletroforéticas, enfatizando a importância dessas enzimas nas pesquisas em Biotecnologia, com foco nas suas ...
Rafael Souza ANTUNES   +5 more
openaire   +3 more sources

Enzimas

open access: yes, 1975
Las células vivas pueden llevar a cabo reacciones favorables termodinámicamente, en condiciones de concentración, temperatura, PH, presión, etc., que difieren grandemente de las empleadas por el químico orgánico. La clave de este fenómeno reside en que virtualmente todos los procesos intracelulares están catalizados por enzimas. Los enzimas constituyen
Carbonero Zalduegui, Pilar
openaire   +2 more sources

The Computer-Assisted Sequence Annotation (CASA) workflow for enzyme discovery. [PDF]

open access: yesAppl Plant Sci
Abstract Premise With the advent of inexpensive nucleic acid sequencing and automated annotation at the level of basic functionality, the central problem of enzyme discovery is no longer finding active sequences, it is determining which ones are suitable for further study.
Takahashi GR   +3 more
europepmc   +2 more sources

In Silico Analysis of a GH3 β-Glucosidase from Microcystis aeruginosa CACIAM 03

open access: yesMicroorganisms, 2023
Cyanobacteria are rich sources of secondary metabolites and have the potential to be excellent industrial enzyme producers. β-glucosidases are extensively employed in processing biomass degradation as they mediate the most crucial step of bioconversion ...
Gustavo Marques Serra   +4 more
doaj   +1 more source

Secondary Metabolism and Plant Growth of Piper divaricatum (Piperaceae) Inoculated with Arbuscular Mycorrhizal Fungi and Phosphorus Supplementation

open access: yesAgronomy, 2022
Arbuscular mycorrhizal fungi (AMF) species and/or phosphorus addition in the soil can affect secondary metabolism production and growth in plants. This study evaluated these effects on Piper divaricatum culture, which presents an essential oil rich in ...
Joyce Solange de Oliveira   +7 more
doaj   +1 more source

Las enzimas limpiadoras [PDF]

open access: yesRevista de la Sociedad Española de Microbiología, 2020
El funcionamiento correcto del metabolismo es fundamental para la vida de los organismos. Los libros de bioquímica han presentado una imagen del metabolismo que, si bien facilita su estudio, en ocasiones no refleja la complejidad de la red metabólica.
Flores, Carmen Lisset, Gancedo, Carlos
openaire   +2 more sources

Stability and Antioxidant Activity of Pouteria macrophylla Fruit Extract, a Natural Source of Gallic Acid

open access: yesMolecules, 2023
Pouteria macrophylla (cutite) fruits are rich in phenolic acids, resulting in antioxidant and skin depigmenting activity. The aim of this study, then, is to evaluate the cutite extract stability under three variations of light, time, and temperature ...
Raioní K. Pantoja   +7 more
doaj   +1 more source

Type 2 polysaccharide storage myopathy in Quarter Horses is a novel glycogen storage disease causing exertional rhabdomyolysis

open access: yesEquine Veterinary Journal, Volume 55, Issue 4, Page 618-631, July 2023., 2023
Abstract Background Both type 1 (PSSM1) and type 2 polysaccharide storage myopathy (PSSM2) are characterised by aggregates of abnormal polysaccharide in skeletal muscle. Whereas the genetic basis for PSSM1 is known (R309H GYS1), the cause of PSSM2 in Quarter Horses (PSSM2‐QH) is unknown and glycogen concentrations not defined.
Stephanie J. Valberg   +7 more
wiley   +1 more source

Exposición a químicos disruptores endócrinos obesogénicos y obesidad en niños y jóvenes de origen latino o hispano en Estados Unidos y Latinoamérica: una perspectiva del curso de la vida

open access: yesObesity Reviews, Volume 22, Issue S5, Octubre 2021., 2021
Resumen En el 2019, en seguimiento a un taller dirigido por el Global Health Studies del Fogarty International Center sobre el tema de la prevención de la obesidad infantil y las sinergias de investigación que surgen a través de las colaboraciones transfronterizas, convocamos a un grupo de expertos de Estados Unidos y Latinoamérica para que realizaran ...
Wei Perng   +16 more
wiley   +1 more source

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