Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Héctor L Ramírez"'
Autor:
Leissy Gómez-Brizuela, Jesús Luis-Orozco, Héctor L Ramírez-Pérez, Mario Yll-Lavín, Santiago Díaz-Suarez, Georgina Michelena-Álvarez, Julio C Dustet-Mendoza
Publikováno v:
Biotecnología Aplicada, Vol 34, Iss 4, Pp 4401-4404 (2017)
Externí odkaz:
https://doaj.org/article/8e1710b8f57445a48c226b938469770a
Autor:
Madyu Matos, Benjamin K Simpson, Héctor L Ramírez, Roberto Cao, Juan J Torres-Labandeira, Karel Hernández
Publikováno v:
Biotecnología Aplicada, Vol 29, Iss 1, Pp 29-34
We present a methodology for improving some enzymatic characteristics of glucose oxidase (GOx) (EC 1.1.3.4). The enzyme was chemically modified with a ß-cyclodextrin-branched carboxymethylcellulose polymer (CMC-CD), using carbodiimide as coupling ag
Externí odkaz:
https://doaj.org/article/a101f253868a411896725000e6e6eb21
Publikováno v:
European Food Research and Technology. 244:1047-1055
In food technology applications, electronic noses have been used on the on-line control of different processes. In this study, assessment of shelf life of fresh pork meat that had been stored under refrigeration in aerobic conditions using an electro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e28056de5faa0dcb58b0592e2224a25a
https://doi.org/10.1007/s00217-017-3021-0
https://doi.org/10.1007/s00217-017-3021-0
Publikováno v:
Advances in Bioscience and Biotechnology. :517-526
Industrial applications require enzymes highly stable and economically viable in terms of reusability. Enzyme immobilization is an exciting alternative to improve the stability of enzymatic processes. The immobilization of two commercial enzymes is r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30f1bab5f333b96f6437b76bc12c6475
https://doi.org/10.4236/abb.2014.56062
https://doi.org/10.4236/abb.2014.56062
Autor:
Esteban García Romero, Ana Isabel Briones Pérez, Héctor L. Ramírez, María Arévalo-Villena, Sheila Romo-Sánchez
Publikováno v:
Food and Bioprocess Technology. 7:1381-1392
Enzyme immobilization is becoming more widely practised in biotechnology because of the advantages that this method brings. In this study, commercial β-glucosidase for aroma released in winemaking was immobilized on diverse supports (alginate–chit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::846fbbc969c8ab8dedfe91c87997d2d4
https://doi.org/10.1007/s11947-013-1161-1
https://doi.org/10.1007/s11947-013-1161-1
Autor:
Héctor L. Ramírez, Juan J. Torres-Labandeira, Reynaldo Villalonga, Iria Otero-Mazoy, M. Echezarreta-Lopez
Publikováno v:
Current Drug Discovery Technologies. 5:140-145
The aim of this work is to analyze the effect of cyclodextrin (CD) complexation on the solubilization and stabilization of sodium dicloxacillin in acid aqueous solutions. The effect of four cyclodextrins alpha-, beta-, gamma- and hydroxypropyl-beta-C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::02647a0f88821ba1dd940fc0d558db09
https://doi.org/10.2174/157016308784746328
https://doi.org/10.2174/157016308784746328
Publikováno v:
Journal of Food Biochemistry. 32:264-277
Baker yeast invertase, chemically modified with chitosan, was immobilized on hyaluronic-acid-coated chitin support via polyelectrolyte complex formation. The immobilized enzyme retained 80% of the initial invertase activity. The optimum temperature f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e396a1a5cf6da7c320dfb43588ac469d
https://doi.org/10.1111/j.1745-4514.2008.00170.x
https://doi.org/10.1111/j.1745-4514.2008.00170.x
Autor:
Juan Jose Torres Labandeira, Roberto Cao, Reynaldo Villalonga, Alex Fragoso, Maysa Baños, Aymara Valdivia, Héctor L. Ramírez
Publikováno v:
Polymer Bulletin. 59:597-605
Dextran, previously activated by periodate oxidation, was grafted with mono-6-amino-6-deoxy-β-cyclodextrin, mono-6-ethylenediamino-6-deoxy-β-cyclodextrin, and mono-6-butylenediamino-6-deoxy-β-cyclodextrin by reductive alkylation in the presence of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::957e3f26cd7b28647985b2d0409444a5
https://doi.org/10.1007/s00289-007-0803-8
https://doi.org/10.1007/s00289-007-0803-8
Autor:
Héctor L. Ramírez, Horacio R. Corti, M. Florencia Mazzobre, Leissy Gómez Brizuela, M. Pilar Buera, Patricio R. Santagapita, Reynaldo Villalonga
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
β-cyclodextrin-grafted dextrans with spacer arms of different length were employed to evaluate the impact of supramolecular interactions on invertase activity. The modified dextrans were used as single additives or combined with trehalose in freeze-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b62c50cb48f332d40c6f9e28a7a11f12
Wiley Online Library
Wiley Online Library
Autor:
Héctor L. Ramírez, Leissy Gómez, Reynaldo Villalonga, Aymara Valdivia, Yunel Pérez, Etienne Schacht
Publikováno v:
Archiv der Pharmazie. 339:372-377
Bovine liver catalase (EC 1.11.1.6) was chemically modified with mannan, carboxymethylcellulose, and carboxymethylchitin. The enzyme retained about 48-97% of the initial specific activity after glycosidation with the polysaccharides. The prepared neo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b57eb1956ae8070c0ca584308e911daf
https://doi.org/10.1002/ardp.200600037
https://doi.org/10.1002/ardp.200600037