Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Z. Kopicová"'
Publikováno v:
Research in Agricultural Engineering, Vol 59, Iss 2, Pp 51-55 (2013)
Three most frequently used methods for fat transesterification were compared using rendering plant fat (RPF) as model. Acid-catalysed transesterification was found to be the most effective (conversion 90%) at optimum conditions (fat: methanol ratio 1
Externí odkaz:
https://doaj.org/article/2671e64f57ec49098f4a0bc569506b98
Publikováno v:
Research in Agricultural Engineering, Vol 56, Iss 3, Pp 122-125 (2010)
Soluble lipase (Lipozyme CALB L) was immobilized by covalent bond to chitosan pellets prepared from Aspergillus niger mycelium. This immobilized enzyme was compared with commercial immobilized lipase of the same origin (Novozym 435). Novozym 435 is a
Externí odkaz:
https://doaj.org/article/028403ec054a4f0cb9d71ab88a833915
Publikováno v:
Research in Agricultural Engineering, Vol 55, Iss 1, Pp 24-28 (2009)
Rendering plant fat (RPF) was collected and different conditions were used for transesterification. The course of transesterification of RPF was compared with that of transesterification of lard under the same conditions. Significant diffe-rences wer
Externí odkaz:
https://doaj.org/article/3c20a197ad274d82baf26bd4f368f990
Publikováno v:
Czech Journal of Food Sciences, Vol 22, Iss 6, Pp 222-229 (2004)
The samples, 29 in total, of poultry, rabbit meat, cheese and exotic fruits were taken from the distribution network of Prague. None of the samples was declared as irradiated according to the Decree of the Ministry of Health, CR, No. 133/2004 Sb. The
Externí odkaz:
https://doaj.org/article/c813d9560139492c9c6008bfad48885f
Autor:
I. Bohačenko, Z. Kopicová
Publikováno v:
Czech Journal of Food Sciences, Vol 19, Iss 3, Pp 97-103 (2001)
The content of selected sterols as declared in the EU Commission Regulation was used to prove the authenticity of olive oils. A modified method using the preparative LC with silica gel packed column and gradient elution with three mixtures of hexane
Externí odkaz:
https://doaj.org/article/91058a94a8334028b990b66d8a8c32cd
Publikováno v:
Research in Agricultural Engineering. 56:122-125
Proskova A., Kopicova Z., Kucera J., Skarkova L. , 2010. Lipase-catalyzed transesterification of rendering plant fat . Res. Agr. Eng., 56: 122–125. Soluble lipase (Lipozyme CALB L) was immobilized by covalent bond to chitosan pellets prepared from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3cf808ee917ec1a88a627ca759d4190c
https://doi.org/10.17221/40/2009-rae
https://doi.org/10.17221/40/2009-rae
Publikováno v:
Research in Agricultural Engineering. 55:24-28
Rendering plant fat (RPF) was collected and different conditions were used for transesterification. The course of transesterification of RPF was compared with that of transesterification of lard under the same conditions. Significant diffe- rences we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f093411c679a28ec724f02dffddccea9
https://doi.org/10.17221/20/2008-rae
https://doi.org/10.17221/20/2008-rae
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