Taliana Bezerra

Prof. Dr. Taliana Bezerra

orcid

Research Focus & Metrics

Academic Career Length

13Years (2014-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
24 December 2020 in Molecules
Verified
Journal Article
Open access
PDF file
MSMariana Silva
Mariana Silva
JHJohn Nonvignon Bossis Honfoga
John Nonvignon Bossis Honfoga
LMLORENA LUCENA DE MEDEIROS
LORENA LUCENA DE MEDEIROS
MMMarta Madruga
Marta Madruga
Taliana BezerraTaliana Bezerra
Taliana Bezerra
Coffee husks (Coffea arabica L.) are characterized by exhibiting secondary metabolites such as phenolic compounds, which can be used as raw material for obtaining bioactive compounds of interest in food. The objective of this study is to evaluate different methods for obtaining the raw material and extracting solutions of bioactive compounds from coffee husks. Water bath and ultrasound-assisted extraction methods were used, using water (100%) or ethanol (100%) or a mixture of both (1:1) as extracting solutions and the form of the raw material was in natura and dehydrated. The extracts were evaluated by their antioxidant potential using DPPH radicals, ABTS, and iron reduction (ferric reducing antioxidant power (FRAP)), and later total phenolic compounds, total flavonoids, and condensed tannins were quantified the phenolic majority compounds were identified. It was verified that the mixture of water and ethanol (1:1) showed better extraction capacity of the compounds with antioxidant activity and that both conventional (water bath) or unconventional (ultrasound) methods showed satisfactory results. Finally, a satisfactory amount of bioactive compounds was observed in evaluating the chemical composition (total phenolic compounds, total flavonoids, condensed tannins, as well as the analysis of the phenolic profile) of these extracts. Corroborating with the results of the antioxidant activities, the best extracting solution was generally the water and ethanol mixture (1:1) using a dehydrated husk and water bath as the best method, presenting higher levels of the bioactive compounds in question, with an emphasis on chlorogenic acid. Thus, it can be concluded that the use of coffee husk as raw material to obtain extracts of bioactive compounds is promising. Last, the conventional method (water bath) and the water and ethanol mixture (1:1) stood out among the methods and extracting solutions used for the dehydrated coffee husk.

1 March 2017 in LWT
Verified
Journal Article
Closed access
Taliana BezerraTaliana Bezerra
Taliana Bezerra
NANarciza Maria de Oliveira Arcanjo
Narciza Maria de Oliveira Arcanjo
AAAna Rita Ribeiro de Araújo
Ana Rita Ribeiro de Araújo
AQAngela Lima Menêses de Queiroz
Angela Lima Menêses de Queiroz
MOMaria Elieidy Gomes de Oliveira
Maria Elieidy Gomes de Oliveira
MMMarta Suely Madruga
Marta Suely Madruga


11 January 2024 in Food Chemistry
Verified
Journal Article
Closed access
VFViviane Maria de Sousa Fontes
Viviane Maria de Sousa Fontes
MGMércia de Sousa Galvão
Mércia de Sousa Galvão
LCLeila Moreira de Carvalho
Leila Moreira de Carvalho
FGFabyan Laís Do Nascimento Guedes
Fabyan Laís Do Nascimento Guedes
Marcos Dos Santos LimaMarcos Dos Santos Lima
Marcos Dos Santos Lima
MMMarta Madruga
Marta Madruga

1 January 2017 in LWT
Verified
Journal Article
Closed access
Taliana BezerraTaliana Bezerra
Taliana Bezerra
NANarciza Maria de Oliveira Arcanjo
Narciza Maria de Oliveira Arcanjo
EGEstefânia Fernandes Garcia
Estefânia Fernandes Garcia
Ana Maria GomesAna Maria Gomes
Ana Maria Gomes
RQRita de Cássia Ramos Do Egypto Queiroga
Rita de Cássia Ramos Do Egypto Queiroga
MMMarta Suely Madruga
Marta Suely Madruga

1 March 2015 in Food Packaging and Shelf Life
Verified
Journal Article
Closed access
DAD.S. Amaral
D.S. Amaral
FSFábio Silva
Fábio Silva
Taliana BezerraTaliana Bezerra
Taliana Bezerra
NAN.M.O. Arcanjo
N.M.O. Arcanjo
IGI.C.D. Guerra
I.C.D. Guerra
MMM.S. Madruga
M.S. Madruga