Browsing by Subject "walnut oil"

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  • Aggregative stability of emulsions containing walnut oil 
    RADU, Oxana; BAERLE, Alexei; TATAROV, Pavel; POPOVICI, Cristina (Tehnica–Info, 2018)
    Phase diagrams of the state of a three-component emulsion – Walnut oil / Aqua / Ethanol were developed. It is shown that walnut oil is more prone to form A/O emulsion than O/A ones, that is possibly explains by the presence ...
  • Carotene stability in the oil composition based on walnut oil (Juglans Regia L.) 
    RADU, Oxana; DIMOVA, Olga; POPOVICI, Cristina; BAERLE, Alexei (National University of Food Technologies, Kiev, 2017)
    The ratio of unsaturated/saturated fatty acids in cold pressed walnut oil (Juglans Regia L.) is twice as high as in olive one [1, 2]. The degradation rate of vegetable oils rich in polyunsaturated fatty acids can be reduced ...
  • Effect of changes in polyunsaturated fatty acids on the quality of walnut oil 
    TATAROV, Pavel; SANDULACHI, Elisaveta; IVANOVA, Raisa (Slovak University of Agriculture in Nitra, 2019)
    The purpose of this investigation was to study the dynamics and kinetics of the polyunsaturated fatty acid oxidation processes; and analysis of the formation of primary and secondary oxidation compounds.
  • Effect of nitrogen treatment on quality of cold pressed walnut oil 
    POPOVICI, Cristina; CAPCANARI, Tatiana; BOAGHI, Eugenia; DESEATNICOVA, Olga; REŞITCA, Vladislav (Tehnica UTM, 2012)
    In this work nitrogen treatment experiment was set up to determine the intensity of oxidation products accumulation in cold pressed walnut oil. The influence of the nitrogen treatment was assessed by measuring the primary ...
  • Effect of synthetic antioxidants on the oxidative stability of cold pressed walnut oil 
    BAERLE, A.; POPOVICI, C.; RADU, O.; TATAROV, P. (National Academy of Packaging, Bulgaria, 2016)
    Article deals with evaluation of the efficacy of antioxidants on quality indices, related to oxidative stability of walnut oil. Properties of cold pressed walnut oil were monitored under storage conditions of darkness and ...
  • Efficacy of synthetic antioxidants in oxidative stability of cold pressed walnut oil 
    POPOVICI, Cristina; BAERLE, Alexei; TATAROV, Pavel (Національний університет харчових технологій, Київ, 2019)
    Properties of cold pressed walnut oil were monitored under storage conditions of darkness and room temperature over 2 months. Accordingly to the independent spectral and analytical data, DLTP which has been added in the ...
  • Factors that determine the shelf life of a butter-like spread based on walnut oil 
    RADU, Oxana; BAERLE, Alexei; TATAROV, Pavel; POPESCU, Liliana (Technical University of Moldova, 2019)
    The article describes the manufacturing stages for a new functional product that can enrich human diet with essential lipids – spread based on walnut oil. Due to the fact that its content of polyunsaturated fatty acids is ...
  • Impactul luminii asupra calităţii şi siguranţei uleiului de nuci 
    GURJUI, Ana (Universitatea Tehnică a Moldovei, 2016)
    Pe parcursul depozitării, uleiul de nuci este destul de instabil datorită modificărilor fizice și chimice care apar o dată cu acumularea compușilor de oxidare primari și secundari. Lucrarea reprezintă un studiu bibliografic ...
  • Impactul temperaturii asupra calităţii şi siguranţei uleiului de nuci 
    SILIVESTRU, Eugenia (Universitatea Tehnică a Moldovei, 2016)
    Teza de master reprezintă un studiu de caz al impactului temperaturii asupra uleiului de nuci, obţinut prin presare la rece şi depozitat în diferite condiţii. S-a studiat influența diferitor temperaturi (3˚C, 20 ˚C, 40 ˚C, ...
  • The influence of phenolic compounds from membrane septum on the phisical-chemical parameters of the walnut oil-enriched emulsion 
    POPOVICI, C.; OPREA, O. B. (Transilvania University Press, Brasov, Romania, 2014)
    In the present study it was evaluated the possibility to incorporate the walnut oil in food emulsions recipe. It was elaborated obtaining technology of mayonnaise type emulsions based on mixture of sunflower oil and walnut ...
  • The influence of walnut oil moisture on quality 
    SANDULACHI, Elisaveta; SANDU, Iulia; NETREBA, Natalia; MACARI, Artur (Tehnica–Info, 2018)
    The research presented in this study is an investigation of some of the factors that influence lipid oxidation. A case study on the influence of walnut oil moisture on the storage quality is presented. The quality of nut ...
  • Microstructure and rheological behavor of emulsions with improved nutritional value 
    CAPCANARI, Tatiana; POPOVICI, Cristina; PALADI, Daniela; DESEATNICOVA, Olga (Tehnica–Info, 2018)
    Food emulsions occupy a special place in the diet and are characterized by high taste and nutritional qualities, which are determined by a specific structure of emulsions. In the paper are studied sunflower and walnut oils ...
  • Oxidation of walnut oil (Juglans regia L.) at heat treatment: primary and secondary oxidation products accumulation 
    POPOVICI, Cristina; ALEXE, Petru; DESEATNICOVA, Olga (Университет по хранителни технологии УХТ, Пловдив, 2012)
    In this work heat treatment experiment was set up to determine the intensity of oxidation products accumulation in walnut oil with particular reference to the walnut oil sample at room temperature. The influence of the ...
  • Oxidative storage stability of cold pressed walnut oil 
    POPOVICI, C.; DESEATNICOVA, O. (National Academy of Packaging, Plovdiv, 2013)
    The aim of the work was to evaluate the influence of storage time on quality indices related to walnut oil oxidative stability. Oxidative storage stability was assessed by measuring the primary and secondary oxidation ...
  • Primary oxidation products accumulation in walnut oil during heat treatment 
    POPOVICI, C.; ALEXE, P.; DESEATNICOVA, O. (Transilvania University Press, Brasov, Romania, 2012)
    During this study walnut oil was heated at different technological conditions - 120°C, 160°C and 180°C. Free fatty acid, conjugated dienes and trienes, peroxide value and refractive index were investigated immediately after ...
  • Prospect of using the mixtures of sunflower and walnut oils for production of functional mayonnaise emulsions 
    CAPCANARI, Tatiana; ISTRATI, Daniela; DIMA, Felicia; VIZIREANU, Camelia (Banat's University of Agricultural Sciences and Veterinary Medicine, Timisoara, România, 2015)
    The solution regarding the problem of improving the structure of food ration is related to creation of functional food-stuff with a balanced content of the major nutrient materials enriched in missing micronutrients. ...
  • Quality changes in oil of walnut (Juglans Regia L.) During storage 
    TATAROV, Pavel; SANDULACHI, Elisaveta; IVANOVA, Raisa; BAERLE, Alexei (University of Agricultural Sciences and Veterinary Medicine “Ion Ionescu de la Brad”, Iaşi, 2017)
    The purpose of investigation was to appreciate the changes in quality of walnut oil obtained by cold pressing of kernels. The kinetics of chemical reactions of oil oxidation was studied. The accumulation of the primary and ...
  • Quality study of walnut oil Juglans regia L 
    SANDULACHI, Elisaveta; TATAROV, Pavel (Tehnica UTM, 2012)
    Insufficient scientific information on the quality of walnuts grown in Moldova and the composition of their oils necessitates carry out a systematic study of the most representative varieties of national production in order ...
  • Radical Scavenging Capacity of Walnut Oil: Effect of some Antioxidants on Storage Period 
    POPOVICI, Cristina; BAERLE, Alexei; RADU, Oxana; TATAROV, Pavel (National University of Food Technologies, Kiev, 2016)
    Among the nuts, walnut is characterized by its important amount of oil (60-65% of flesh weight). The oil extracted from walnut exhibits high contents of polyunsaturated fatty acids ω-6 (linoleic acid) and ω-3 (linolenic ...
  • Studiul stabilităţii compoziţiilor uleiului de nucă cu antioxidanţi 
    RADU, Oxana (Universitatea Tehnică a Moldovei, 2016)
    Scopul tezei de master constă în obținerea compoziției stabile a uleiului de nucă prin fortificarea acestuia cu antioxidanți și îmbunătățirea proprietăților sale antioxidative. Obiectivele lucrării prevăd studiul prealabil ...

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