Zobrazeno 1 - 10
of 110
pro vyhledávání: '"Carmen Lúcia de Oliveira PETKOWICZ"'
Autor:
Marli da Silva Santos, Jair José de Lima, Carmen Lúcia de Oliveira Petkowicz, Lys Mary Bileski Cândido
Publikováno v:
Acta Scientiarum: Agronomy, Vol 35, Iss 1, Pp 73-82 (2012)
Four formulations of gabiroba jam were processed, and their physicochemical and functional characteristics, rheological profile and jam acceptance were assessed. The physicochemical and chemical characteristics evaluated were water activity, titratab
Externí odkaz:
https://doaj.org/article/a6499dd290a9471da5dfe2e767fad772
Autor:
Dayana Carla Rigoni, Mariana de Fátima Sato, Maria Helene Giovanetti Canteri, Carmen Lúcia de Oliveira Petkowicz, Alessandro Nogueira, Gilvan Wosiacki
Publikováno v:
Acta Scientiarum: Agronomy, Vol 33, Iss 3, Pp 383-389 (2011)
Pectic substances from eleven samples of dried apple pomace were extracted using an acid procedure (100 mM HNO3, 10 min., 80ºC), dried, ground and stored in a P2O5 atmosphere. The degree of esterification was determined by the classical titrimetric
Externí odkaz:
https://doaj.org/article/df81385c696146749a34afdd9ec98079
Autor:
Eliana Beleski Borba Carneiro, Carmen Lúcia de Oliveira Petkowicz, Gilvan Wosiacki, Paulo Irajara B. Carneiro, Marli da Silva Santos
Publikováno v:
Semina: Ciências Agrárias, Vol 30, Iss 1, Pp 101-106 (2009)
Campomanesia xanthocarpa Berg. (Myrtaceae) is a Brazilian native tree, with large range of wild natural distribution or as dooryard tree, in the de South Region. It presents enlarge fructification and grows in poor soils at hot or dry climates. The m
Externí odkaz:
https://doaj.org/article/988ad3c8f6b541a092ed30c9e04eaf12
Autor:
Lúcia Cristina Vriesmann, Carmen Lúcia de Oliveira Petkowicz, Paulo Irajara Borba Carneiro, Maria Eugênia Costa, Eliana Beleski-Carneiro
Publikováno v:
Brazilian Archives of Biology and Technology, Vol 52, Iss 2, Pp 259-264 (2009)
The aim of this work was to study the acidic polysaccharides of Psidium cattleianum. Pectic fractions were obtained by successive extractions with water, EDTA and sodium carbonate (4 and 25ºC). Monosaccharide composition, total carbohydrates, uronic
Externí odkaz:
https://doaj.org/article/4dae4ee7dbaf46caa77594a269c3a394
Autor:
Marli da Silva Santos, Carmen Lúcia de Oliveira Petkowicz, Gilvan Wosiacki, Alessandro Nogueira, Eliana Beleski Borba Carneiro
Publikováno v:
Acta Scientiarum: Agronomy, Vol 29, Iss supl., Pp 617-621 (2007)
A partir do fruto de araçá vermelho, elaboraram-se dois tipos de sucos, mediante processamento mecânico, em que se obteve o suco S-1 e após tratamento enzimático de S-1 obteve-se o suco S-2, os quais foram analisados e monitorados durante quatro
Externí odkaz:
https://doaj.org/article/7996bfd09aee4ba287e88e49e49f72df
Autor:
Mariana de Fátima Sato, Dayana Carla Rigoni, Maria Helene Giovanetti Canteri, Carmen Lúcia de Oliveira Petkowicz, Alessandro Nogueira, Gilvan Wosiacki
Publikováno v:
Acta Scientiarum: Agronomy, Vol 33, Iss 3 (2011)
Pectic substances from eleven samples of dried apple pomace were extracted using an acid procedure (100 mM HNO3, 10 min., 80ºC), dried, ground and stored in a P2O5 atmosphere. The degree of esterification was determined by the classical titrimetric
Externí odkaz:
https://doaj.org/article/55903770f83149f984abcfa623e89480
Autor:
Marli da Silva Santos, Carmen Lúcia de Oliveira Petkowicz, Gilvan Wosiacki, Alessandro Nogueira, Eliana Beleski Borba Carneiro
Publikováno v:
Acta Scientiarum: Agronomy, Vol 29, Iss 5 (2008)
A partir do fruto de araçá vermelho, elaboraram-se dois tipos de sucos, mediante processamento mecânico, em que se obteve o suco S-1 e após tratamento enzimático de S-1 obteve-se o suco S-2, os quais foram analisados e monitorados durante quatro
Externí odkaz:
https://doaj.org/article/f40ef173b49447b5b9cb58c7c2f57a2b
Autor:
Suelen Santos Rego, Antonio Carlos Nogueira, Antonio Carlos de Souza Medeiros, Carmen Lúcia de Oliveira Petkowicz, Álvaro Figueredo dos Santos
Publikováno v:
Journal of Seed Science, Vol 35, Iss 3, Pp 323-330
The present work aimed to develop studies on the tolerance to dehydration of Blepharocalyx salicifolius and Casearia decandra seeds. In order to verify the effect of drying on the seeds, they were placed in desiccators containing a saline solution sa
Externí odkaz:
https://doaj.org/article/46359c005be8464da5b79565388d4b46
Autor:
Thaíssa Rodrigues Araújo, Carmen Lúcia de Oliveira Petkowicz, Vicelma Luiz Cardoso, Ubirajara Coutinho Filho, Patrícia Angélica Vieira
Publikováno v:
Polímeros, Vol 26, Iss 2, Pp 144-151
Abstract This study evaluated extracellular production of biopolymer using fungus Mucor racemosus Fresenius and glycerol as a carbon source. Initially employing conical flasks of 500 mL containing 100 mL of cultive medium with 0.18 ± 0.03 g.L–1 of
Externí odkaz:
https://doaj.org/article/1410a3080d9b4942ab5b02979acc48c2
Autor:
Tieles Carina de Oliveira DELANI, Juliana Harumi MIYOSHI, Marilia Gimenez NASCIMENTO, Anderson Reginaldo SAMPAIO, Raquel da Silva PALÁCIOS, Francielle SATO, Luis Henrique REICHEMBACH, Carmen Lúcia de Oliveira PETKOWICZ, Suelen Pereira RUIZ, Graciette MATIOLI
Publikováno v:
Food Science and Technology, Volume: 43, Article number: e105922, Published: 16 JAN 2023
In this study, succinoglycan was produced from whey and its rheological and structural characteristics were elucidated. Eight culture media were prepared with different ions for bioconversion of whey into succinoglycan. The formulation composed of de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::559a70065111aa76c06ad060a224b634
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612023000100489&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612023000100489&lng=en&tlng=en