Physiological and Molecular Characterization of Yeast Cultures Pre-Adapted for Fermentation of Lignocellulosic Hydrolysate

Autor: João R. M. Almeida, Magnus Wiman, Dominik Heer, Daniel P. Brink, Uwe Sauer, Bärbel Hahn-Hägerdal, Gunnar Lidén, Marie F. Gorwa-Grauslund

Publikováno v: Fermentation, Vol 9, Iss 1, p 72 (2023)

Economically feasible bioethanol process from lignocellulose requires efficient fermentation by yeast of all sugars present in the hydrolysate. However, when exposed to lignocellulosic hydrolysate, Saccharomyces cerevisiae is challenged with a variet

Externí odkaz: https://doaj.org/article/50af9a869a9444d88bca55ee089b149a

Xylitol Production: Identification and Comparison of New Producing Yeasts

Autor: Clara Vida G. C. Carneiro, Flávia Cristina de Paula e Silva, João R. M. Almeida

Publikováno v: Microorganisms, Vol 7, Iss 11, p 484 (2019)

Xylitol is a sugar alcohol with five carbons that can be used in the pharmaceutical and food industries. It is industrially produced by chemical route; however, a more economical and environmentally friendly production process is of interest. In this

Externí odkaz: https://doaj.org/article/14b48b8ddd584684926cdf75d4b2ebeb

Insights into the Lignocellulose-Degrading Enzyme System of Humicola grisea var. thermoidea Based on Genome and Transcriptome Analysis

Autor: Fabrícia Paula de Faria, João R. M. Almeida, Andrei Stecca Steindorff, Luana Assis Serra, Eduardo Fernandes Formighieri, Marcio José Poças-Fonseca

Publikováno v: Microbiology Spectrum, Vol 9, Iss 2 (2021)
Microbiology spectrum, vol 9, iss 2

Humicola grisea var. thermoidea is a thermophilic ascomycete and important enzyme producer that has an efficient enzymatic system with a broad spectrum of thermostable carbohydrate-active (CAZy) enzymes. These enzymes can be employed in lignocellulos

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b8a95e2e9dc61fc22cd94d2bc4107478
https://doi.org/10.1128/spectrum.01088-21

Engineering Zymomonas mobilis for the Production of Xylonic Acid from Sugarcane Bagasse Hydrolysate

Autor: Fernando Araripe Gonçalves Torres, João R. M. Almeida, Janice Lisboa De Marco, Vanessa Rodrigues Vieira, Clara Vida G. C. Carneiro, Tiago Benoliel, Christiane Ribeiro Janner Herrera, Lidia Maria Pepe de Moraes

Publikováno v: Microorganisms
Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA
Repositório Institucional da UnB
Universidade de Brasília (UnB)
instacron:UNB
Volume 9
Issue 7
Microorganisms, Vol 9, Iss 1372, p 1372 (2021)

Sugarcane bagasse is an agricultural residue rich in xylose, which may be used as a feedstock for the production of high-value-added chemicals, such as xylonic acid, an organic acid listed as one of the top 30 value-added chemicals on a NREL report.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c770550d9476de998816968d9520c77
http://europepmc.org/articles/PMC8304316

Xylonic acid production by recombinant Komagataella phaffii strains engineered with newly identified xylose dehydrogenases

Autor: F. S. Vieira, Clenilson Martins Rodrigues, Débora Trichez, Clara Vida G. C. Carneiro, Paula F. Franco, João R. M. Almeida, Victor M. Honorato, Talita Gabriela Salles Ramos, Fernanda Justen

Publikováno v: Bioresource Technology Reports. 16:100825

Microbial production of xylonic acid can be achieved via xylose oxidation catalyzed by the xylose dehydrogenase enzyme. In the present study, 11 putative xylose dehydrogenases (XDH) from bacterial and fungi were identified through in silico analysis

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ea472298ba359bc1d985814506236055
https://doi.org/10.1016/j.biteb.2021.100825