Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Przemysław Siemion"'
Publikováno v:
International Journal of Polymer Science, Vol 2015 (2015)
This paper presents basic methods of starch chemical modification, the effect of microwave radiation on the modification process, and the physicochemical properties of starch. It has been shown that the modifications contribute to improvement of the
Externí odkaz:
https://doaj.org/article/0a2f371c8517472da7f519d45653d2ea
Autor:
Agnieszka Gutowska, Leszek Kaszuba, Magdalena Roczkowska, Janusz Kapuśniak, Przemysław Siemion, Maciej Ciepliński, Danuta Ciechanska, Arkadiusz Żarski, Sylwia Marianna Ptak
Publikováno v:
Fibres and Textiles in Eastern Europe. 24:181-188
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9624a484997098962d99d1b6e035d209
https://doi.org/10.5604/12303666.1227413
https://doi.org/10.5604/12303666.1227413
Publikováno v:
Carbohydrate Polymers. 137:657-663
In this study, potato starch was esterified with oleic acid, using 1-butyl-3-methylimidazolium chloride as a reaction medium and an immobilised lipase from Thermomyces lanuginosus as a catalyst. The degree of substitution (DS) of the products was det
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d76dc017bf75eb5a303139fc51fe5f1
https://doi.org/10.1016/j.carbpol.2015.11.029
https://doi.org/10.1016/j.carbpol.2015.11.029
Autor:
Przemysław Siemion, Andrij Stetskiv, Beata Rozdzynska-Kielbik, Wojciech Prochwicz, Volodymyr Pavlyuk, G. Kowalczyk
Publikováno v:
Solid State Sciences. 38:35-41
The structural and thermal stability, electrochemical hydrogenation and corrosion behavior of LaT5−x(M/Li)x (T = Co, Ni and M = Al, Ge) alloys have been investigated using x-ray diffraction, SEM with WDS/EDX, DSC and electrochemical techniques. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b49dce8b25c0f8e1bfb2bcaae79067f
https://doi.org/10.1016/j.solidstatesciences.2014.09.016
https://doi.org/10.1016/j.solidstatesciences.2014.09.016
Autor:
Janusz Kapusniak, Przemysław Siemion
Publikováno v:
Journal of Food Engineering. 78:323-332
The significance and numerous applications of products resulting from reactions of starch with fatty acids induced our interest in checking thermal reaction of potato starch with linoleic acid. Behaviour of the starch–linoleic acid blends was monit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::290f68d072fc0fa74c8c57f6f143192a
https://doi.org/10.1016/j.jfoodeng.2005.09.028
https://doi.org/10.1016/j.jfoodeng.2005.09.028
Publikováno v:
Carbohydrate Polymers. 66:104-109
Potato starch reacted with thiosemicarbazide when convectional and microwave heated. In the preliminary step, hydrazodithioamide was formed. Subsequently, hydrazodithioamide reacted with starch into O-hydrazodithioamidostarch and hydrazinostarch isot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bcac1ac1f9f80dcb26c561232ab9f5c7
https://doi.org/10.1016/j.carbpol.2006.02.028
https://doi.org/10.1016/j.carbpol.2006.02.028
Publikováno v:
Carbohydrate Polymers. 62:182-186
Starch and semicarbazide hydrochloride heated either convectionally or in the field of microwaves reacted into O-(C-carbamoylated) starch. The products retained their hydrochloride salt character making them cationic. Both heating methods provided ap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::07c49729be307a0cfe21223067924815
https://doi.org/10.1016/j.carbpol.2005.07.025
https://doi.org/10.1016/j.carbpol.2005.07.025
Publikováno v:
Journal of Polymers and the Environment. 13:19-27
Thermally induced reaction of thiourea with potato starch was carried out with involvement of either conventional or microwave heating. Under applied reaction conditions conventional heating provided a higher degree of transformation. The course of r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90669ce473f3dc66984c01f4a4029e1b
https://doi.org/10.1007/s10924-004-1212-9
https://doi.org/10.1007/s10924-004-1212-9
Publikováno v:
Journal of Polymers and the Environment. 12:247-255
Reaction of granular potato starch with urea and biuret resulted in the formation of products, which were soluble neither in cold nor boiling water. The net reaction was a monosubstitution of the hydrogen atom in one hydroxyl group in each D-glucose
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77c2be05e8ad6534472e5a474430c2a0
https://doi.org/10.1007/s10924-004-8152-2
https://doi.org/10.1007/s10924-004-8152-2
Publikováno v:
Thermochimica Acta. 397:209-218
Thermolysis of 1:1 (mole/mole) blends of potato starch (PS) with 1 of 13 proteogenic amino acids (AA) was carried out. Thermolysis was monitored thermogravimetrically (TGA) with involvement of differential thermogravimetry (DTGA) and calorimetrically
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::06084e398f9ba2036c81fd7d72c87180
https://doi.org/10.1016/s0040-6031(02)00332-5
https://doi.org/10.1016/s0040-6031(02)00332-5