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personal data approved: 2016. XI. 28.
Personal data
Gyöngyi Gyémánt
name Gyöngyi Gyémánt
year of birth 1960
name of institution
doctoral school
DE Doctoral School of Chemistry (Core member)
accreditation statement submitted to: University of Debrecen
HAC accreditation
full compliance
(2014. XII. 12.)
Contact details
E-mail address gyemantscience.unideb.hu
phone number +36 52 512-900/22485
own web page
Academic title
scientific degree, title Ph.D.
year degree was obtained 2002
discipline to which degree belongs chemistry
institution granting the degree Debreceni Egyetem (to be translated)
Employment
1994 - University of Debrecen
university professor or researcher
Thesis topic supervisor
number of doctoral students supervised until now 4
number of students who fulfilled course requirements 3
students who obtained their degrees:
Erika Fazekas PhD 2014  KDI-DE
Attila Víg PhD 2011  KDI-DE

completed course requirement, without degree or degree granting in process:
Gábor Lehoczki (PhD) 2016/08  KDI-DE
present PhD students:
Kármen Annamária Szabó (PhD) (2020/08)  KDI-DE
  Thesis topic proposals
Research
research area Study of the active centre of enzymes active on carbohydrates, subsite mapping. Investigation of enzymatic syntheses. MALDI TOF and ESI MS analysis of synthetic oligosaccharides and neoglycoporoteins.
research field in which current research is conducted chemistry
biology
Publications
2016

Homoki Judit R, Nemes Andrea, Fazekas Erika, Gyémánt Gyöngyi, Balogh Péter, Gál Ferenc, Al-Asri Jamil, Mortier Jérémie, Wolber Gerhard, Babinszky László, Remenyik Judit: Anthocyanin composition, antioxidant efficiency, and α-amylase inhibitor activity of different Hungarian sour cherry varieties (Prunus cerasus L.), FOOD CHEMISTRY 194: pp. 222-229.
type of document: Journal paper/Article
number of independent citations: 1
language: English
DOI 
2015

Al-Asri J, Fazekas E, Lehoczki G, Perdih A, Gorick C, Melzig MF, Gyemant G, Wolber G, Mortier J: From carbohydrates to drug-like fragments: Rational development of novel alpha-amylase inhibitors, BIOORGANIC & MEDICINAL CHEMISTRY 23: (20) pp. 6725-6732.
type of document: Journal paper/Article
language: English
DOI 
2014

Ágoston K, Gyémánt Gy, Kalmár L, Kerékgyártó J, Szurmai Z, Döncző B, Guttman A: Synthesis and MALDI-TOF MS analysis of protected oligosaccharide components of N-glycoproteins, JOURNAL OF CARBOHYDRATE CHEMISTRY 33: (6) pp. 326-343.
type of document: Journal paper/Article
language: English
DOI 
2013

Fazekas E, Szabo K, Kandra L, Gyemant G: Unexpected mode of action of sweet potato beta-amylase on maltooligomer substrates., BIOCHIMICA ET BIOPHYSICA ACTA-PROTEINS AND PROTEOMICS 1834: (10) pp. 1976-1981.
type of document: Journal paper/Article
number of independent citations: 1
language: English
URL 
2012

Fazekas E, Kandra L, Gyemant G: Model for beta-1,6-N-acetylglucosamine oligomer hydrolysis catalysed by DispersinB, a biofilm degrading enzyme, CARBOHYDRATE RESEARCH 363: pp. 7-13.
type of document: Journal paper/Article
number of independent citations: 1
language: English
URL 
2011

Mótyán J A, Fazekas E, Mori H, Svensson B, Bagossi P, Kandra L, Gyémánt G: Transglycosylation by barley α-amylase 1, JOURNAL OF MOLECULAR CATALYSIS B-ENZYMATIC 72: (3-4) p. 229-237.
type of document: Journal paper/Article
number of independent citations: 3
language: English
DOI 
2009

Gyémánt Gy, Zajácz Á, Bécsi B, Ragunath C, Ramasubbu N, Erdődi F, Batta Gy, Kandra L: Evidence for pentagalloyl glucose binding to human salivary alpha-amylase through aromatic amino acid residues, BIOCHIMICA ET BIOPHYSICA ACTA-PROTEINS AND PROTEOMICS 1794: (2) pp. 291-296.
type of document: Journal paper/Article
number of independent citations: 8
language: English
URL 
2006

L Kandra, M Abou Hachem, G Gyemant, B Kramhoft, B Svensson: Mapping of barley alpha-amylases and outer subsite mutants reveals dynamic high affinity subsites and barriers in the long substrate binding cleft, FEBS LETTERS 580: pp. 5049-5053.
type of document: Journal paper/Article
number of independent citations: 7
language: English
DOI 
2004

L Kandra, G Gyémánt, Á Zajácz, G Batta: Inhibitory effects of tannin on human salivary alpha-amylase, BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS 319: (4) pp. 1265-1271.
type of document: Journal paper/Article
number of independent citations: 50
language: English
DOI 
2002

Kandra L, Gyémánt G, Remenyik J, Hovánszki G, Lipták A: Action pattern and subsite mapping of Bacillus licheniformis alpha-amylase (BLA) with modified maltooligosaccharide substrates, FEBS LETTERS 518: (1-3) pp. 79-82.
type of document: Journal paper/Article
number of independent citations: 26
language: English
DOI 
Number of independent citations to these publications:97 
Scientometric data
list of publications and citations
number of scientific publications that meet accreditation criteria:
73
number of scientific publications:
81
monographs and professional books:
0
monographs/books in which chapters/sections were contributed:
0 
scientific publications published abroad that meet the accreditation criteria:
52
publications not in Hungarian, published in Hungary, meeting the accreditation criteria:
12
number of independent citations to scientific publications and creative works:
449
further relevant information regarding accreditation (in Hungarian)
Habilitáció 2010 (to be translated)

 
All rights reserved © 2007, Hungarian Doctoral Council. Doctoral Council registration number at commissioner for data protection: 02003/0001. Program version: 1.2318 ( 2016. XI. 26. )