Zobrazeno 1 - 10
of 93
pro vyhledávání: '"Jürgen Puls"'
Publikováno v:
Pastos y Forrajes, Vol 36, Iss 2, Pp 137-149
Moringa oleifera es un árbol originario de la India al que se le atribuyen múltiples beneficios para el bienestar humano. Es de crecimiento rápido, de relativamente poca exigencia hacia el suelo y se cultiva en toda la franja intertropical. Uno de
Externí odkaz:
https://doaj.org/article/07f9c645e7a7498da1ce31836410760e
Publikováno v:
Industrial Crops and Products. 77:382-390
Three enzyme preparations based on the cellulase complex of Penicillium verruculosum and three Trichoderma reesei-based enzyme cocktails were used for evaluating the enzymatic convertibility of cel ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa5d01857e9060fe218c90ace085eb8c
https://doi.org/10.1016/j.indcrop.2015.09.015
https://doi.org/10.1016/j.indcrop.2015.09.015
Publikováno v:
hfsg. 67:523-530
A combined pretreatment of sugarcane bagasse with glycerol and sulfuric acid was investigated based on a central composite rotatable experimental design. The following factors were varied: temperature (150–199°C), time (0.69–2.3 h), H2SO4 concen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c3b56bf5937456881fad0f98105ed98
https://doi.org/10.1515/hf-2012-0179
https://doi.org/10.1515/hf-2012-0179
Publikováno v:
Bioresource Technology. 111:476-481
In steam pretreatment the defibration is usually achieved by an explosion at the end of the treatment, but can also be carried out in a subsequent refiner step. A steam explosion and a steam refining unit were compared by using the same raw material
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c9dbfe553d70924f64e84eb667a45fe7
https://doi.org/10.1016/j.biortech.2012.02.011
https://doi.org/10.1016/j.biortech.2012.02.011
Publikováno v:
Cellulose. 18:727-737
In this study, correlations between the charge density of adsorbed cationic xylans and the mechanical properties of selected pulps are discussed. Hand-sheet experiments were carried out using birch sulfate pulp and spruce sulfite pulp after the adsor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19e07adb87aef0e4b037857e5efddece
https://doi.org/10.1007/s10570-011-9526-y
https://doi.org/10.1007/s10570-011-9526-y
Publikováno v:
hfsg. 62:329-337
Arabinoxylans from corn cob and oat spelt were studied in sorption experiments onto bleached and unbleached softwood kraft pulp. The corn cob (CC) xylans were produced by steam extraction (SE-CC) and alkaline extraction (NaOH-CC), while the oat spelt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7df9e1f5190a456b7a805c44413f4830
https://doi.org/10.1515/hf.2008.059
https://doi.org/10.1515/hf.2008.059
Publikováno v:
Cellulose. 15:161-175
Different paper-grade pulps were extracted with nitren, NaOH and KOH in order to produce dissolving pulps and polymeric xylan. The yield and structure of the isolated nitren and alkali xylans were investigated by carbohydrate analysis, HPSEC and 1H-N
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::415b0aeb0b608680f9076a8ddb82c37f
https://doi.org/10.1007/s10570-007-9154-8
https://doi.org/10.1007/s10570-007-9154-8
Publikováno v:
Chemie in unserer Zeit. 41:108-116
Angesichts hoher Olpreise und der sich abzeichnenden globalen Klimaveranderungen erscheinen biotechnisch hergestellte Energietrager als vielversprechende Zukunftsoption. Mit seinen Jahresproduktionsmengen von 2 Mio t Biodiesel, 560.000 t Bioethanol u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bee33a1918e27dbe673a3a41dca8500b
https://doi.org/10.1002/ciuz.200700408
https://doi.org/10.1002/ciuz.200700408
Publikováno v:
Holz als Roh- und Werkstoff. 65:315-320
Boiling processes in veneer industry generate large amounts of process water replete with dissolved wood extractives. In the present study the chemical composition of boiling waters from 18 industrially treated wood species were investigated. Contami
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14ab56f0d97aea296b215b2704084dab
https://doi.org/10.1007/s00107-006-0169-x
https://doi.org/10.1007/s00107-006-0169-x
Publikováno v:
Holzforschung. 60:589-594
The topochemical distribution of accessory compounds responsible for wood colouration during heartwood formation and processing of black cherry (Prunus serotina) is restricted to the axial and ray parenchyma cells. (+)-Catechin, taxifolin, aromadendr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0f8d7bf0aa0d20d759bca3187e13542
https://doi.org/10.1515/hf.2006.100
https://doi.org/10.1515/hf.2006.100