Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Neiva Deliberali, Rosso"'
Autor:
Marina Caldeira Tolentino, Francieli Kanumfre, Luciano dos Santos Bersot, Noemi Nagata, Paulo Irajara Borba Carneiro, Neiva Deliberali Rosso
Publikováno v:
Ciência Rural, Vol 44, Iss 4, Pp 728-733 (2014)
A estabilidade dos óleos vegetais à oxidação depende do equilíbrio entre a composição e a presença de pró-oxidantes e antioxidantes. O objetivo deste estudo consistiu em avaliar o efeito da presença de antioxidantes sintéticos durante o pr
Externí odkaz:
https://doaj.org/article/39742aac81104cd7860d516a0466d923
Publikováno v:
Semina: Ciências Exatas e Tecnológicas, Vol 34, Iss 2, Pp 229-236 (2014)
Cimetidine is an important hydrogen histamine receptor and can coordinate metal ions in blood plasma. The stability of cimetidine and its complexes with Mn(II), Co(II) and Ni(II) was evaluated by studies of thermogravimetry (TG) and differential ther
Externí odkaz:
https://doaj.org/article/7b660e73ac324d3a83328678ccb9fba9
Autor:
Danilla Fernanda Tzaskos, Crislaine Marcovicz, Nivea Maria Piccolomini Dias, Neiva Deliberali Rosso
Publikováno v:
Ciência e Agrotecnologia, Vol 36, Iss 4, Pp 399-405 (2012)
Glyphosate is a systemic, post-emergent, non-selective herbicide widely used in agriculture. The objective of this study was to develop a method for sample preparation, to partially purified natural water samples contaminated with residues of glyphos
Externí odkaz:
https://doaj.org/article/bcd420d71dc34271a74861f1e4b8b081
Autor:
Samantha Lemke Gonzalez, Regina Cristina Aparecida Lima, Eliana Beleski Borba Carneiro, Mareci Mendes de Almeida, Neiva Deliberali Rosso
Publikováno v:
Ciência e Agrotecnologia, Vol 35, Iss 5, Pp 987-994 (2011)
Pectin methylesterase (PME) hydrolyzes methyl ester groups in pectin chains to form carboxylic groups, releasing methanol and H3O+. The aim of this study was to determine PME activity in samples of pectinases by UV-VIS spectroscopy, to measure the ac
Externí odkaz:
https://doaj.org/article/2a681f8e4c274b74bc32e73878084f1e
Autor:
Pablo Inocêncio Monteiro, Alexey L. Pomerantsev, Oxana Ye. Rodionova, Jânio Sousa Santos, Neiva Deliberali Rosso, Daniel Granato, Eduardo S. Chaves
Publikováno v:
Journal of Food Science. 84:3099-3108
In this work, different chemometric tools were compared to classify n = 26 conventional (CONV) and n = 19 organic (ORG) coffees from the main Brazilian producing regions based on the chemical composition, physicochemical properties, and antioxidant a
Autor:
Luís Antônio Esmerino, Jânio Sousa Santos, Mariza Boscacci Marques, Heitor Daguer, Neiva Deliberali Rosso, Daniel Granato, Alice Fujita, Andressa Camargo Valese, Maria Inés Genovese, Carolina Turnes Pasini Deolindo
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
This work was aimed at assessing the time-temperature effects on the phenolic compounds and in vitro functional properties of aqueous extracts from red rooibos (Aspalathus linearis). The major phenolic composition (tannins, flavonoids, flavonols, ort
Autor:
Marcos N. Eberlin, Ana Carolina Mendes Hacke, Anderson S. Sant'Ana, Laércio Galvão Maciel, Patrícia Los Weinert, Neiva Deliberali Rosso, Daniel Granato, Leonardo do Prado-Silva, Giovana A. Bataglion, Verônica O. Alvarenga
Publikováno v:
Journal of Food Science. 81:C2206-C2217
This study was aimed to assess the effect of time and temperature on the extraction of antioxidant compounds from jabuticaba seeds (Myrciaria cauliflora cv. Sabara), to optimize the solvent proportion (water, ethyl alcohol, and propanone), and to cha
Publikováno v:
Anais da Academia Brasileira de Ciências v.88 n.2 2016
Anais da Academia Brasileira de Ciências
Academia Brasileira de Ciências (ABC)
instacron:ABC
CIÊNCIAVITAE
Anais da Academia Brasileira de Ciências, Vol 88, Iss 2, Pp 1055-1068 (2016)
Anais da Academia Brasileira de Ciências, Volume: 88, Issue: 2, Pages: 1055-1068, Published: 13 MAY 2016
Anais da Academia Brasileira de Ciências
Academia Brasileira de Ciências (ABC)
instacron:ABC
CIÊNCIAVITAE
Anais da Academia Brasileira de Ciências, Vol 88, Iss 2, Pp 1055-1068 (2016)
Anais da Academia Brasileira de Ciências, Volume: 88, Issue: 2, Pages: 1055-1068, Published: 13 MAY 2016
In the current study, response surface methodology (RSM) was used to assess the effects of extraction time and temperature on the content of bioactive compounds and antioxidant activity of purple basil leaf (Ocimum basilicum L.) extracts. The stabili
Publikováno v:
Food Chemistry. 331:127341
The aim of the present study was to evaluate the phenolic composition of crude lyophilized extracts (CLE) and partially purified (PPE) extracts of C. ternatea blue petals as well as the anthocyanin stability against pH, temperature and light in the p
Autor:
Mingchun Wen, Mariana Araújo Vieira do Carmo, Anderson S. Sant'Ana, Daniel Granato, Mariza Boscacci Marques, Fereidoon Shahidi, Neiva Deliberali Rosso, Maria Inés Genovese, Marianna M. Furtado, Takao Myoda, Luciana Azevedo, Won Young Oh, Thiago Mendanha Cruz, Marina Fidelis, Liang Zhang, Nora Pap
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
The aim of this study was to evaluate the effects of different solvents and maximize the extraction of bioactive compounds from jabuticaba (Myrciaria cauliflora) seeds. In general, the solvent system composed of water and propanone (52:48 v/v) modifi