Browsing by Author "Niculaua, Marius"

Sort by: Order: Results:

  • Aspects concerning the evolution in time of chromatic parameters in some red wines 
    Odăgeriu, Gheorghe; Niculaua, Marius; Rusu, E.; Chiriță, Otilia; Buzilă, Il.; Zamfir, Cătălin-Ioan (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iași, 2008-02-01)
    This study presents the evolution in time of the chromatic parameters (L, a, b, C, H0) over 24 months, as well as the variation of total phenolic compounds (anthocyans) and the variation of the main colour characteristics ...
  • Aspects on the variation of certain physical-chemical indices during must alcoholic fermentation 
    Odăgeriu, Gheorghe; Neacșu, I.; Găină, Boris; Niculaua, Marius; Zamfir, Cătălin-Ioan; Stoica, G. ("Ion Ionescu de la Brad" University of Agricultural Sciences and Veterinary Medicine, Iași, 2007-04-12)
    The paper presented data concerning the variation of physical-chemical indices during must alcoholic fermentation: DM – soluble dry matter, pH – real acidity, ITP – index of total polyphenols, χ–conductivity, TDS – total ...
  • Assessment and adaptation of methods of extraction of grape seed polyphenol compounds 
    Nechita, Constantin-Bogdan; Niculaua, Marius; Cotea, Valeriu V. (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iași, 2015)
    The extraction of polyphenolic compounds in the plant material is influenced by the chemical and structural characteristics and the particle size of the plant material, as well as the presence of interfering substances. ...
  • Assessment of 5-hydroxymethylfurfural content in dry and sweetened white wines 
    Filimon, Vasile-Răzvan; Băetu, Marius; Nechita, Ancuța; Filimon, Roxana; Niculaua, Marius; Rotaru, Liliana (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iași, 2016)
    5-Hydroxymethylfurfural (HMF) is a water-soluble compound resulting from heating monosaccharides in acidic conditions (e.g. wine pasteurisation), potentially carcinogenic to humans. White wines obtained through classical ...
  • A comparative study of an assortment of plum distilled drinks, made in Romania 
    Beceanu, Dumitru; Niculaua, Marius ("Ion Ionescu de la Brad" University of Agricultural Sciences and Veterinary Medicine, Iași, 2009-03-17)
    The Romanian assortment of alcoholic drinks distilled from fruits, homologated in Romania, consists in ţuica (brandy) of different assortments, fruit brandies and specific natural liqueurs. According to the existing ...
  • Compounds captured in CO2 Tămâioasa românească Wine fermentation 
    Colibaba, Lucia-Cintia; Cotea, Valeriu V.; Niculaua, Marius; Nechita, Constantin-Bogdan; Tudose Sandu Ville, Ștefan; Lăcureanu, Florin-Gabriel (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iaşi, 2012)
    The volatile aromas that are lost during the must's fermentation into wine represent a department that is not very much analysed. The capturing and analysing of the volatile compounds that are trapped in the CO2 flow ...
  • Compounds trapped in the CO2 flow of Busuioacă de Bohotin alchoolic fermentation 
    Lăcureanu, Florin-Gabriel; Cotea, Valeriu V.; Colibaba, Lucia-Cintia; Niculaua, Marius (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iaşi, 2012)
    The volatile aromas that are lost during the must's fermentation into wine represent a department that is not very much analysed. The capturing and analysing of the volatile compounds that are trapped in the CO2 flow ...
  • Consideration on stable isotopic determination in Romanian wines 
    Niculaua, Marius; Coșofreț, Sorin-Cezar; Cotea, Valeriu V.; Nechita, Constantin-Bogdan; Odăgeriu, Gheorghe ("Ion Ionescu de la Brad" University of Agricultural Sciences and Veterinary Medicine, Iași, 2006)
    In the last two years, the Oenology Research Centre of Iaşi and the National Institute for Research and Improvement of Cryogenics and Isotopic Techniques of Râmnicu Vâlcea, together with the National Institute for ...
  • Cypermethrin assessment and possible persistence in grapes or wines 
    Niculaua, Marius; Odăgeriu, Gheorghe; Tucaliuc, Roxana-Angela; Moroșanu, Ana-Maria; Teliban, Iulian-Valentin; Cotea, Valeriu V. (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iași, 2015)
    The use of insecticides in crops is needed to provide an increase of production at relatively low cost. Lately increased chemisationto crop led to problems in the food, but also directly with animal health or in directly ...
  • Effect of acidity correction on the solubility of tartaric compounds from wines 
    Odăgeriu, Gheorghe; Cotea, Valeriu V.; Stoica, G.; Niculaua, Marius (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iași, 2006-11-22)
    The paper presents data concerning the effect of acidity correction on the solubility of potassium bitartrate and calcium neutral tartrate, as a result of acid addition (tartaric, malic, citric and succinic) in wines ...
  • The effect of carbon based materials treatments on Cabernet Sauvignon wine composition 
    Codreanu, Maria; Cotea, Valeriu V.; Niculaua, Marius; Luchian, Camelia-Elena; Colibaba, Lucia-Cintia (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iași, 2016)
    The aim of this paper is to investigate new possibilities of using carbon based materials in winemaking technology. In this study, Cabernet Sauvignon wine was treated with following materials: graphene (G), graphene oxide ...
  • The effect of different techniques of maceration-fermentation on the phenolic composition of red wines 
    Cerbu, Maria-Iulia; Cotea, Valeriu V.; Zamfir, Cătălin-Ioan; Niculaua, Marius; Călin, Ioana; Popîrdă, Andreea; Colibaba, Lucia-Cintia; Tudose Sandu Ville, Ștefan ("Ion Ionescu de la Brad" University of Agricultural Sciences and Veterinary Medicine, Iași, 2021-03-31)
    Grapes, the quintessential quality factor in winemaking, are found in certain areas of the globe where viticulture thrives. The quality of wine products is directly influenced by the quality of the grapes, their ...
  • Evaluation of phenolic compounds by an ecological spectrometric methods 
    Scutarașu, Elena-Cristina; Cotea, Victor; Cotea, Valeriu V.; Niculaua, Marius; Luchian, Camelia-Elena; Colibaba, Lucia-Cintia; Nistor, Alina-Mihaela (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iași, 2018)
    The study aimed to analyse phenolic compounds from wine samples using “ecological” spectrometric methods (low consumption of chemical reagents) comparing a traditional UV-VIS spectrophotometer ...
  • Evaluation of the aroma and sensory characteristics of plum distillates obtained in the Arges region 
    Buzdugan, V.; Niculaua, Marius; Luchian, Camelia-Elena; Popîrdă, Andreea; Colibaba, Lucia-Cintia; Scutarașu, Elena-Cristina; Cotea, Valeriu V. (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iași, 2018)
    Plum distillate is an alcoholic drink obtained by the fermentation and distillation of plums. Its quality is determined by many factors, such as climate characteristics, soil, plum varieties and technological process. The ...
  • Evaluation of the aroma and sensory characteristics of plum distillates obtained in the Arges region 
    Buzdugan, V.; Niculaua, Marius; Luchian, Camelia-Elena; Popîrdă, Andreea; Colibaba, Lucia-Cintia; Scutarașu, Elena-Cristina; Cotea, Valeriu V. (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iași, 2018)
    Plum distillate is an alcoholic drink obtained by the fermentation and distillation of plums. Its quality is determined by many factors, such as climate characteristics, soil, plum varieties and technological process. ...
  • The evolution of the main physico-chemical parameters in fetească neagră wine after treatment the wine with azaheterocycles compounds 
    Tucaliuc, Roxana-Angela; Niculaua, Marius; Luchian, Camelia-Elena; Mangalagiu, Ionel; Trincă, Lucia-Carmen; Cotea, Valeriu V. (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iași, 2016)
    The present study describes the evolution of the main phisico- chemical parameters from Fetească neagră wine after treatment with azaheterocycles compounds. The physical and chemical analysis emphasizes the wine ...
  • Influence of natural polyphenolic fractions on cellular respiration 
    Neacșu, I.; Rotinberg, P.; Gherghel, Daniela; Mihai, C.T.; Cotea, Valeriu V.; Zănoagă, Cristinel; Niculaua, Marius ("Ion Ionescu de la Brad" University of Agricultural Sciences and Veterinary Medicine, Iași, 2006)
    We have studied the influence of two polyphenolic fractions – methanolic (PMF) and ethanolic (PEF) – extracted from the leaves of the medicinal plant Asclepias syriaca upon cellular respiration. Experiments were performed ...
  • Influence of new materials on the chemical composition of Muscat Ottonel wines 
    Dumitriu Gabur, Georgiana-Diana; Luchian, Camelia-Elena; Cotea, Valeriu V.; Peinado, Rafael Andres; López de Lerma, Nieves; Colibaba, Lucia-Cintia; Niculaua, Marius (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iași, 2015)
    Nanotechnology is a rapidly evolving field of research with many potentially applications, such as advanced chemistry, medicine, energy production, as well as the food and wine making industry. The aim of this paper is ...
  • Influence of some fractions isolated from red wine on oxygen cellular consumption 
    Neacșu, I.; Cotea, Valeriu V.; Niculaua, Marius; Chiriță, Otilia; Tudose Sandu Ville, Ștefan ("Ion Ionescu de la Brad" University of Agricultural Sciences and Veterinary Medicine, Iași, 2008-07-11)
    In this study, we carried out the analyse of some polyphenolic fractions obtained from a sample of red wine by solid-liquid repartition. The wine selected sample was obtained by mixing noble wine varieties, with the ...
  • Junimea Vinului Iași – a local group of oenological initiative and promotion 
    Focea, M.C.; Niculaua, Marius; Macoviciuc, S.; Colibaba, Lucia-Cintia; Hamburdă, Silvia-Brîndușa; Cotea, Valeriu V. (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iași, 2015)
    This paper presents the Junimea Vinului Iași group description. This group is made up of wine lovers with different backrounds and hase as a aim to promote the culture of wine quality. The group holds regular meetings ...