Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Boguslawa Waliszewska"'
Autor:
Magdalena Zborowska, Hanna Waliszewska, Boguslawa Waliszewska, Slawomir Borysiak, Jakub Brozdowski, Agata Stachowiak-Wencek
Publikováno v:
Energies, Vol 15, Iss 1, p 254 (2021)
The aim of the study was to determine the quantitative and qualitative changes taking place in biomass components actively participating in methane fermentation, i.e., in carbohydrates, as a result of chemical pretreatment. Analyses were conducted on
Externí odkaz:
https://doaj.org/article/1a2edb8b155a4381a8dbe3bab9166269
Autor:
Metka Hudina, Robert Veberic, Boguslawa Waliszewska, Jakub Brozdowski, Maja Mikulic-Petkovsek, Sasa Gacnik
Publikováno v:
Annals of Forest Science. 78
Key Message The best yields in the extraction of hydroxycinnamic acids, flavanols and total phenolics from black cherry flowers were obtained with 40% ethanol and the poorest with water. A 30% higher content of total phenolics was obtained from leave
Autor:
Jakub Loffler, Robert Veberic, Maja Mikulic-Petkovsek, Jakub Brozdowski, Metka Hudina, Boguslawa Waliszewska
Publikováno v:
Forests
Volume 12
Issue 6
Forests, Vol 12, Iss 762, p 762 (2021)
Forests, vol. 12, no. 6, 762, 2021.
Volume 12
Issue 6
Forests, Vol 12, Iss 762, p 762 (2021)
Forests, vol. 12, no. 6, 762, 2021.
The forest understory is rich in fruit-bearing trees and shrubs. They include both native species and invasive alien plant species (IAPS). One of the most spreading IAPS is black cherry (Prunus serotina E.). Problems with the invasiveness of P. serot
Autor:
Sebastian Kujawiak, Małgorzata Makowska, Bogusława Waliszewska, Damian Janczak, Jakub Brózdowski, Wojciech Czekała, Artur Zyffert
Publikováno v:
Energies, Vol 17, Iss 18, p 4701 (2024)
One method of preparing sludge for management and use is solar drying. To intensify the drying process, natural lignocellulosic additives can be used to alter the structure of the sludge and accelerate water evaporation. Light, hard materials with lo
Externí odkaz:
https://doaj.org/article/0ab63635d72e49509018c80349ff83b0
Autor:
Bogusława Waliszewska, Hanna Waliszewska, Mieczysław Grzelak, Leszek Majchrzak, Eliza Gaweł, Maciej Murawski, Agnieszka Sieradzka, Iryna Vaskina, Agnieszka Spek-Dźwigała
Publikováno v:
Energies, Vol 17, Iss 16, p 4100 (2024)
Methane fermentation, which is one of the key processes in biogas production, plays an important role in the conversion of biomass to energy. During this process, changes occur in the chemical composition of organic feedstocks, including the chemical
Externí odkaz:
https://doaj.org/article/446f1ea525b54daaa251d75e7e015302
Publikováno v:
Annals of Warsaw University of Life Sciences. Forestry and Wood Technology 84 (2013): 142–147.
info:cnr-pdr/source/autori:Anna Sandak, Jakub Sandak, Boguslawa Waliszewska, Magdalena Zborowska, Mieczyslaw Grzelak/titolo:Selected properties of alternative lignocelluloses materials characterized with FT-NIR/doi:/rivista:Annals of Warsaw University of Life Sciences. Forestry and Wood Technology/anno:2013/pagina_da:142/pagina_a:147/intervallo_pagine:142–147/volume:84
info:cnr-pdr/source/autori:Anna Sandak, Jakub Sandak, Boguslawa Waliszewska, Magdalena Zborowska, Mieczyslaw Grzelak/titolo:Selected properties of alternative lignocelluloses materials characterized with FT-NIR/doi:/rivista:Annals of Warsaw University of Life Sciences. Forestry and Wood Technology/anno:2013/pagina_da:142/pagina_a:147/intervallo_pagine:142–147/volume:84
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=cnr_________::4bc68709a70fe5e9175fdc03df919a7c
http://www.cnr.it/prodotto/i/304443
http://www.cnr.it/prodotto/i/304443
Autor:
Zbigniew Wyżewski, Julitta Gajewska, Hanna Rekosz-Burlaga, Leszek Babiński, Bogusława Waliszewska, Monika Sitarek-Andrzejczyk
Publikováno v:
Studia Ecologiae et Bioethicae, Vol 19, Iss 3 (2021)
The paper presents results of quantitative and qualitative analyses of the composition of saprophytic and pathogenic microflora colonising contemporary wood of Scots pine (Pinus sylvestris L.) and oak (Quercus sp.), deposited for eight years in peat
Externí odkaz:
https://doaj.org/article/55c24667a792412393d677f97d01290d
Publikováno v:
Agriculture, Vol 12, Iss 5, p 738 (2022)
The intensive use or discontinuation of the use of swards can compromise biodiversity, yields, and feed quality; thus, leading to the degradation of permanent grasslands. Various methods of renovation are employed to restore the usability of degraded
Externí odkaz:
https://doaj.org/article/7e79d3fef042496492df937cd8ab48b2
Publikováno v:
Energies, Vol 14, Iss 17, p 5477 (2021)
The possibilities of using curly-leaf pondweed for energy purposes were analyzed. This plant contributes to overgrowth of water reservoirs, causing their eutrophication. The plants examined were from two different water reservoirs: Lake Winiary (Gnie
Externí odkaz:
https://doaj.org/article/1bcd25b586ff4906b560734a785f60eb
Autor:
Bogusława Waliszewska, Mieczysław Grzelak, Eliza Gaweł, Agnieszka Spek-Dźwigała, Agnieszka Sieradzka, Wojciech Czekała
Publikováno v:
Energies, Vol 14, Iss 6, p 1669 (2021)
Analyses were conducted on 10 grass species from permanent grasslands in the Noteć Leniwa and Noteć Bystra valley. Their chemical composition was assayed, and their heat of combustion and heating value were determined. The cellulose content ranged
Externí odkaz:
https://doaj.org/article/19fe49f451ac4588b33a484487dbadd7