Results 21 to 30 of about 2,692 (130)

Produção de L-asparaginase por Zymomonas mobilis durante a fermentação do melaço: otimização das condições de cultivo utilizando delineamento fatorial - DOI: 10.4025/actascitechnol.v28i2.1178

open access: yesActa Scientiarum: Technology, 2006
A L-asparaginase é uma enzima com atividade anti-leucêmica produzida por microrganismos, principalmente bactérias gram-negativas. Zymomonas mobilis é uma bactéria gram-negativa, que apresenta potencial para produção de L-asparaginase.
Doumit Camilios Neto   +2 more
doaj   +1 more source

Utilization of raw materials from agroindustry – sugar cane juice and yeast extract – for asparaginase production by Zymomonas mobilis CP4/
Uso de matérias primas da agroindústria – garapa e extrato de levedura – na produção de asparaginase por Zymomonas mobilis CP4

open access: yesSemina: Ciências Agrárias, 2007
Sugar cane juice and yeast extract have been used for asparaginase production by Z. mobilis CP4. A complete factorial design of two variables (yeast extract and asparagin) at three levels (1.0; 5.5 and 10.0 g/L) with one replication at the central point ...
Maria Antonia Pedrine Colabone Celligoi   +5 more
doaj   +1 more source

Zymomonas mobilis: a promising microrganism for alcoholic fermentation /
Zymomonas mobilis: um microrganismo promissor para a fermentação alcoólica

open access: yesSemina: Ciências Agrárias, 2009
In many countries, fermentation studies regarding the use of bacteria instead of yeasts to reduce the period of alcoholic fermentation have been carried out.
Crispin Humberto Garcia-Cruz   +1 more
doaj   +1 more source

Enantioselective Synthesis of Lactic Acid From CO2 Using a Novel Pyruvate Decarboxylase in a Scalable Biocatalytic Cascade

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 11, 3 June 2026.
We report a scalable biocatalytic cascade that converts CO2 and acetaldehyde to pyruvate via a newly characterized pyruvate decarboxylase, followed by stereoselective reduction to lactic acid. The system enables fully switchable enantioselectivity using either L‐ or D‐lactate dehydrogenases.
Silvia Fruncillo   +9 more
wiley   +1 more source

All You Can Eat Yeast: Substituting Hexose Transporters With AtSWEET7 Alleviates Glucose Repression, Enabling Simultaneous Utilization of Sugars in Renewable Feedstocks

open access: yesBiotechnology and Bioengineering, Volume 123, Issue 6, Page 1518-1530, June 2026.
ABSTRACT Yeast sugar transporters have highly evolved for preferential glucose transport, a significant roadblock for utilizing non‐glucose sugars in renewable feedstocks such as lignocellulosic biomass. To enable simultaneous transport of multiple sugars, native hexose transporters were replaced by SWEET7p from Arabidopsis thaliana in engineered ...
Nurzhan Kuanyshev   +6 more
wiley   +1 more source

Ethanol production by co-culture of Zymomonas mobilis and Pachysolen tannophilus using banana peels hydrolysate as substrate

open access: yesActa Scientiarum: Technology, 2018
Ethanol production by Zymomonas mobilis CCT 4494 and Pachysolen tannophilus CCT 1891 co-cultures and individual fermentation from each microorganism are evaluated with hydrolysate of banana peels.
Juliana Ferreira   +2 more
doaj   +1 more source

The Structure of Carboxyl Methyltransferase Provides Insights Into the Substrate Specificity and Divergent Evolution of Iridoid

open access: yesPlant Biotechnology Journal, Volume 24, Issue 6, Page 3708-3722, June 2026.
ABSTRACT Iridoids constitute a prominent class of plant‐specialised metabolites, with carbocyclic iridoids (e.g., geniposide) and secoiridoids (e.g., loganin) diverging early in their biosynthetic pathways. This divergence is marked by substrate‐specific carboxyl methyltransferases—GjGAMT and CrLAMT—that catalyse the decisive methylation step in ...
Li Li   +7 more
wiley   +1 more source

Substrate Walking for Selective Ene Reduction

open access: yesChemCatChem, Volume 18, Issue 9, 14 May 2026.
Ene‐reductases (EREDs) efficiently reduce activated C═C bonds. Expanding the current application, they catalyze the selective reduction of highly substituted cyclohexenones. Immobilized, they were scaled to 200 mL, achieving full substrate conversion without enzyme degradation. ABSTRACT Ene‐reductases (EREDs) efficiently reduce activated C═C bonds, but
Hugo Brasselet   +8 more
wiley   +1 more source

What Is the Best Use of Biomass? A Harmonized LCA‐TEA Framework Quantifying Economic and Environmental Metrics for Bioenergy Pathways

open access: yesGCB Bioenergy, Volume 18, Issue 5, May 2026.
A harmonized LCA and TEA framework evaluates 19 bioenergy pathways, quantifying carbon intensity (CI), minimum fuel selling price (MFSP), and marginal abatement cost (MAC). CCS reduces CI to net‐negative values and lowers MAC by up to 64%, with bioelectricity achieving the lowest MAC and liquid biofuels critical for hard‐to‐abate sectors.
Saurajyoti Kar   +5 more
wiley   +1 more source

EFECTO ANTAGÓNICO DE Zymomonas mobillis spp. FRENTE A Salmonella sp. y Proteus mirabi/is

open access: yesUniversitas Scientiarum, 2001
Se emplearon dos métodos microbiológicos para estudiar el antagonismo de 5 cepas de Zymomonas mobilis spp., frente a Proteus mirabilis y Salmonella sp. el método clásico de Ritter y el método ecométrico modificado.
Claudia M. Maldonado   +2 more
doaj  

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