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Year: 2025Subject: Advances in Biotechnologyclear all
Showing 1-25 of 25 records
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25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green and Space: Technologies for Sustainable Future, Vol 25, Issue 6.2
Publication

APPLICATION OF SOYBEAN OIL OLEOGEL STRUCTURED WITH BEES WAX AS A FAT SUBSTITUTE IN GLUTEN-FREE MUFFINS BASED ON MILLET FLOUR

(STEF92 Technology, 2025-12-27, Sorina Ropciuc, Viorica Bulgaru, Florina Dranca, Daniela Oana Pauliuc, Olga Smerea)

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This study describes the use of a soybean oil oleogel structured with beeswax (4-6% w/w) as a fat replacer in gluten-free millet flour-based muffins. The oleogel was incorporated into the muffin formulation by replacing 100% of the conventional fat. The dough rheology was analyzed to evaluate changes in viscoelastic behavior, and the muffins were evaluated for their sensory and textural profile. The results indicated that the oleogel maintained the desired dough rheology and produced muffins with acceptable textur...

Advances in Biotechnology2025
25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green and Space: Technologies for Sustainable Future, Vol 25, Issue 6.2
Publication

ASSESSMENT OF THE ANTIOXIDANT PROPERTIES OF DRIED APPLE PEEL (Malus domestica L.)

(STEF92 Technology, 2025-12-27, Ariana-Bianca Velciov, Maria Rada, Radulescu Laura, Corina-Iuliana Megyesi, Ioan David David)

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Apple peels represent a significant source of bioactive compounds with potential health-promoting effects, including polyphenols, flavonoids, dietary fibers, vitamins, and essential minerals. Due to their high content of polyphenols and flavonoids, apple peels exhibit remarkable antioxidant activity, contributing to the development of functional foods and to the reduction of chronic disease risks such as cardiovascular diseases, cancer, and diabetes. The aim of this study was to evaluate the functional properties ...

Advances in Biotechnology2025
25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green and Space: Technologies for Sustainable Future, Vol 25, Issue 6.2
Publication

AWARENESS OF HEALTHCARE FACILITY OCCUPANTS AND THE MICROBIOLOGICAL AIR QUALITY

(STEF92 Technology, 2025-12-27, Katarzyna Kauch, Ewa Brągoszewska, Anna Mainka)

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In healthcare facilities, the microbiological quality of air is crucial for health safety, as it determines the type and amount of microorganisms present indoors. Poor air quality is linked to healthcare-associated infections (HAIs), affecting both patients and staff. Contributing factors include inadequate infection monitoring, gaps in sanitary protocols, and insufficient preventive measures. HAIs are a major challenge for modern healthcare, affecting 5-15% of hospitalized patients. Indoor air quality significant...

Advances in Biotechnology2025
25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green, and Space Technologies for a Sustainable Future, Vol25, Issue 6.1
Publication

BIOLOGICALLY ACTIVE FOOD PRODUCTS AUGMENTED WITH PROBIOTICS ENCAPSULATED IN BIOPOLYMER MATRICES

(STEF92 Technology, 2025-08-15, Roxana Gheorghiță, Oana Camelia Iatcu, Cristina Radu, Andrei Lobiuc)

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Biologically active food products have demonstrated their effectiveness in maintaining health and ensuring well-being. In recent years, these foods have been enriched with the addition of probiotics, polyphenols, vitamins, peptides or other substances with health benefits. The importance of probiotics in restoring the balance of intestinal microbiota has led to their increasing use by consumers. Thus, food products augmented with various probiotic strain formulas have been developed. A problem that always arises i...

Advances in Biotechnology2025
25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green and Space: Technologies for Sustainable Future, Vol 25, Issue 6.2
Publication

COMPARISONS REGARDING THE QUALITY INDICATORS OF SOME SAMPLES OF POLYFLORAL BEE HONEY TAKEN FROM BEEKEEPERS IN CARAS - SEVERIN COUNTY, ROMANIA

(STEF92 Technology, 2025-12-27, Ramona-Cristina Heghedus M ndru, Milan Alexandru Ciusdic, Ileana Cocan, Bogdan Radoi, Gabriel Heghedus M ndru)

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Honey is rich in glucose and fructose, making it a quick source of energy. Honey has antimicrobial properties, can help digestion, has a probiotic effect, can soothe digestive irritations, is often used as a natural remedy for coughs and sore throats, having a soothing and antibacterial effect, contains antioxidants that help neutralize free radicals in the body. Polyfloral honey is produced by bees from the nectar of several species of flowers, hence the name "polyflora". The physicochemical analyses carried out ...

Advances in Biotechnology2025
25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green, and Space Technologies for a Sustainable Future, Vol25, Issue 6.1
Publication

CYDONIA OBLONGA - A VALUABLE SOURCE OF BIOACTIVE COMPOUNDS AND ESSENTIAL NUTRIENTS

(STEF92 Technology, 2025-08-15, Sofia Popescu, A. Ienciu, Mariana-Atena Poiană, D. Manea, Despina-Maria Bordean)

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Quince (Cydonia oblonga) is a fruit of notable nutritional and therapeutic value, largely due to its high content of bioactive compounds. This study presents a comprehensive evaluation of the nutritional composition, antioxidant capacity, and polyphenolic profile of quince fruits Through standardized and rigorous physico-chemical analyses, the fruit was shown to possess a complex nutritional profile, with a particularly high concentration of vitamin C. Additionally, quince exhibited strong antioxidant activity, wh...

Advances in Biotechnology2025
25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green, and Space Technologies for a Sustainable Future, Vol25, Issue 6.1
Publication

DEVELOPMENT AND EVALUATION OF GLUTEN-FREE MUFFINS WITH IMPROVED NUTRITIONAL VALUE USING COMPOSITE FLOURS BASED ON RICE FLOUR, QUINOA FLOUR AND VEGETABLES PUREE

(STEF92 Technology, 2025-08-15, Corina Neagu, Sylvestre Dossa, Ersilia Alexa, Călin Jianu, Daniela Stoin)

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The valorization of unconventional raw materials as functional ingredients in food fortification is a sustainable solution for the development of innovative products. The primary objective of this study was to explore the active biological potential of quinoa flour (QF) and select vegetable purees (sweet potato, spinach, and red beet) and their valorization in the development of muffin formulations with improved sensory, nutritional, physical and phytochemical properties. Rice flour (RF) was substituted with QF at...

Advances in Biotechnology2025
25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green, and Space Technologies for a Sustainable Future, Vol25, Issue 6.1
Publication

ENHANCING THE NUTRITIVE VALUE OF TABLE EGGS

(STEF92 Technology, 2025-08-15, Hanan Al‐Khalaifah, Waleed Al-Qallaf)

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Agriculture sector has a major role in food security worldwide, through its contribution to the production and availability of highly nutritious and safe foods such as meats, eggs, milk and vegetables. There has been an interest in the production of designer poultry eggs to meet the need of consumers with a healthy lifestyle. Chicken eggs represent a relevant diet source of cholesterol. Compared to other animal protein sources, eggs contain proportionately less saturated fat, which has generally been recognized as...

Advances in Biotechnology2025
25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green, and Space Technologies for a Sustainable Future, Vol25, Issue 6.1
Publication

ESSENTIAL OILS AND MICROBIAL LOAD IN YOGURT MILK: AN INFLUENCE STUDY

(STEF92 Technology, 2025-08-15, Viorica Mirela Popa, Aurica Breica Borozan, Delia-Gabriela Dumbravă, Camelia Moldovan, Diana Nicoleta Raba)

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Yogurt milk's functionality can be enhanced by fortifying it with natural ingredients like probiotic bacteria, prebiotic additives, phenolic compounds, and dietary fiber. Beyond these, non-nutritive additives, such as flavors, are commonly used to improve its organoleptic appeal. Alternatively, bacterial mixtures can be employed to produce flavors esters via biotransformation during milk fermentation, offering a biotechnological approach to flavoring. This study focused on formulating four essential oils: tangerin...

Advances in Biotechnology2025
25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green and Space: Technologies for Sustainable Future, Vol 25, Issue 6.2
Publication

EVALUATION OF THE TECHNOLOGICAL PROCESS AND PHYSICOCHEMICAL CHARACTERISTICS OF TRADITIONAL PORK SAUSAGES COMPARED TO SIMILAR PRODUCTS

(STEF92 Technology, 2025-12-27, Gabriel Heghedus M ndru, Cristian Gottvald, Bogdan Rădoi, Ileana Cocan, Ramona-Cristina Heghedus M ndru)

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Traditional production is more sustainable through local efficiency, meat and spices often come from local farms or markets, reducing the carbon footprint associated with transport, respect for resources and cultural diversity, while industrial methods are oriented towards volume, uniformity and profit, often with higher ecological costs. Traditional pork sausages are prized for their unique flavors and textures, making them a staple in the Romanian tradition. The process of preparing traditional pork sausage has ...

Advances in Biotechnology2025
25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green, and Space Technologies for a Sustainable Future, Vol25, Issue 6.1
Publication

HRP IMMOBILIZATION IN BIOCOMPATIBLE SOL-GEL MATRICES

(STEF92 Technology, 2025-08-15, Maria Magdalena Roșu, M Dragomirescu)

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Horseradish peroxidase (HRP) is an enzyme belonging to the oxidoreductase class with applications in biotechnology and the food industry, environmental depollution and clinical diagnosis. HRP is an effective biocatalyst in the oxidation of organic compounds. Many biotechnology fields, such as environmental applications and the pharmaceutical industry, require stable peroxidase-based biocatalytic systems. The goal of our work was to develop efficient immobilized biocatalysts containing HRP. HRP immobilization was p...

Advances in Biotechnology2025
25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green, and Space Technologies for a Sustainable Future, Vol25, Issue 6.1
Publication

INDUSTRIAL PRODUCTION OF APPLE JUICES WITH A COMPLEX COMPOSITION FOR SUSTAINABLE DEVELOPMENT

(STEF92 Technology, 2025-08-15, Denisa Marica, Ovidiu Tiţa, Maria Lidia Iancu)

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Apple juices are already well-known and appreciated products, which under certain conditions can be enriched with vitamins, minerals and other nutrients, contributing to increasing nutritional intake as well as to completing some nutritional deficiencies. Such an approach often constitutes sustainable solutions from an economic and process point of view. Obtaining these new types of apple juices ensures the completion of their already known nutritional benefits with the therapeutic ones brought by the intake of ho...

Advances in Biotechnology2025
25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green, and Space Technologies for a Sustainable Future, Vol25, Issue 6.1
Publication

INFLUENCE OF ROYAL JELLY DIETARY SUPPLEMENTATION ON GROWTH DYNAMICS IN STERLET (ACIPENSER RUTHENUS)

(STEF92 Technology, 2025-08-15, Dragoș Moraru, A. Grozea, Violeta İgna, Sandra Mihailov, Silvia Pătruică)

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This study evaluates the influence of dietary supplementation with royal jelly on growth dynamics in sterlet (Acipenser ruthenus), a species of significant interest in aquaculture. Throughout a controlled experimental period, juvenile sturgeons were fed diets containing varying concentrations of royal jelly and were monitored for key growth performance parameters, including weight gain, specific growth rate, average daily gain, and feed conversion ratio. The results revealed a significant impact of royal jelly sup...

Advances in Biotechnology2025
25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green, and Space Technologies for a Sustainable Future, Vol25, Issue 6.1
Publication

INNOVATION IN THE FISH PRODUCTS INDUSTRY. A REVIEW

(STEF92 Technology, 2025-08-15, Obert-Daniel Neagu, Aurica Breica Borozan, Delia-Gabriela Dumbravă, Camelia Moldovan, Diana-Nicoleta Raba)

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ABSTRACT Fish and seafood represent some of the most nutritionally dense and well-balanced food sources, forming one of the largest and fastest-growing sectors in the global food market. Recent advancements in food science and technology have enabled innovative solutions to enhance the quality, extend the shelf life, and ensure the safety of fish products. The evolving fish and seafood market has spurred the development of novel products to meet increasing consumer demand for healthy, diverse, and convenient dieta...

Advances in Biotechnology2025
25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green, and Space Technologies for a Sustainable Future, Vol25, Issue 6.1
Publication

JOINT IMMOBILIZATION OF TWO OR MORE ENZYMES ON DIFFERENT CARRIERS

(STEF92 Technology, 2025-08-15, Ольга Валентиновна Гребенникова, Александрина Михайловна Сульман, Valentina G. Matveeva, Vladimir Molchanov)

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Multi-enzymatic cascade reactions, that is, the integration of several biocatalytic transformations occurring simultaneously, offer a wide range of possibilities and new ways to synthesize products with high added value. Such systems improve biocatalytic processes by saving time and reducing waste, while being self-sufficient in terms of requirements for related factors. As a more environmentally friendly and sustainable alternative method for the production of chemicals and biological products increases in import...

Advances in Biotechnology2025
25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green and Space: Technologies for Sustainable Future, Vol 25, Issue 6.2
Publication

SELECTED RELICT COLCHIC PLANTS AS SOURCES OF NATURAL RAW MATERIALS FOR HEALTHY NUTRITION

(STEF92 Technology, 2025-12-27, Eteri Jakeli, Aliosha Dzh Bakuridze, Mariam Metreveli, Malkhaz Jokhadze, Lasha Bobokhidze)

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The modern lifestyle exerts a range of negative effects on human health, while the growing prevalence of chronic diseases and the state of contemporary therapies highlight the critical need for healthy nutrition. A significant portion of both food products and pharmaceutical preparations currently in use contain synthetic ingredients, many of which are associated with adverse side effects. Consequently, global demand for natural, ecologically clean food products and therapeutic agents has increased substantially, ...

Advances in Biotechnology2025
25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green, and Space Technologies for a Sustainable Future, Vol25, Issue 6.1
Publication

STUDY OF THE CYTOTOXIC AND GENOTOXIC EFFECT OF URTICA DIOICA EXTRACT

(STEF92 Technology, 2025-08-15, Elena Doroftei, Bogdan Robert Caragea)

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Urtica dioica is a species of the Urticaceae family and the curative properties of this plant have been known since antiquity. Our study aimed to determine whether, in various concentrations and at different action times, the natural extract of Urtica dioica has positive, negative or neutral effects on mitotic cell division. For the proposed study, we used the standard Allium test and tested concentrations of 25%, 50% and 100% of the extract obtained, at action times of 6 and 24 hours. From the results obtained fo...

Advances in Biotechnology2025
25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green, and Space Technologies for a Sustainable Future, Vol25, Issue 6.1
Publication

STUDY ON THE INFLUENCE OF SWEETENERS ON CYTOCHROME P450 ACTIVITY IN GREEN TEA

(STEF92 Technology, 2025-08-15, Alexandra-Ioana Ionescu, Constantin Butoi)

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Green tea is one of the most widely consumed beverages worldwide. It is consumed on its own or in various combinations. Green tea is made from the leaves of the Camellia sinensis plant which originated in Asia. Green tea drinks have many health benefits for consumers due to the compounds present in the raw material - green tea. In order to benefit from all the properties of green tea - antioxidant activity, a wide range of vitamins, provitamins and polyphenolic compounds - the raw materials used are organically gr...

Advances in Biotechnology2025
25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green, and Space Technologies for a Sustainable Future, Vol25, Issue 6.1
Publication

STUDY ON THE INFLUENCE OF SWEETENERS ON CYTOCHROME P450 OXIDASE ACTIVITY IN BLACK TEA

(STEF92 Technology, 2025-08-15, Constantin Butoi, Alexandra Ioana IONESCU)

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Tea made from the leaves of the Camellia sinensis tea plant is one of the most widely consumed beverages in the world, thanks to its sensory qualities and its content of active ingredients beneficial to health. Black tea contains antioxidants that neutralize oxygen free radicals. In these types of foods, the activity of enzymes such as oxidoreductases, which have NAD- (Nicotinamide adenine dinucleotide) or FMN- (Flavin mononucleotide) dependent coenzymes is very important in this biodynamics. [4], [5] Heme protein...

Advances in Biotechnology2025
25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green and Space: Technologies for Sustainable Future, Vol 25, Issue 6.2
Publication

THE EFFECT OF SPICES ADDITION ON OXIDATIVE STABILITY OF WALNUT OIL

(STEF92 Technology, 2025-12-27, Diana Moigradean, Mariana-Atena Poiana, Maria-Despina BORDEAN, Daniela Stoin, Silvia Alda Stoia)

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The walnut kernel (Juglans regia L.) is highly appreciated for its unique sensory properties and nutritional value. Walnut kernels contain around 60% oil; this varies from variety to variety. Walnut oil is cold-pressed from dried walnut kernels and has a strong and distinctive walnut flavour. The effect of adding some spices as a natural source of antioxidants on the oxidative stability of walnut oil was investigated in the present study. Three types of flavoured walnut oil were obtained: with garlic (Allium sativ...

Advances in Biotechnology2025
25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green and Space: Technologies for Sustainable Future, Vol 25, Issue 6.2
Publication

THE IMPACT OF PHYTOGENIC ADDITIVES ON REPRODUCTION IN CULTURED FISH: A REVIEW

(STEF92 Technology, 2025-12-27, A. Grozea, Petruta Gherescu, Sandra Mihailov, Ioana Grozea, Silvia Pătruică)

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Aquaculture has become an essential component of global food production, offering a sustainable source of animal protein. However, the sector continues to face significant challenges related to environmental sustainability and suboptimal reproductive efficiency. In recent years, the incorporation of plant-derived bioactive compounds, commonly referred to as phyto-additives, has emerged as a promising, natural alternative to synthetic additives and chemotherapeutics. These substances can improve growth performance,...

Advances in Biotechnology2025
25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green, and Space Technologies for a Sustainable Future, Vol25, Issue 6.1
Publication

THE INFLUENCE OF ENZYMATIC BIOCATALYSTS IN THE TECHNOLOGY OF WAFER PRODUCTIONS

(STEF92 Technology, 2025-08-15, Ioan David, Călin Jianu, Nicoleta G. Hădărugă, Ariana Bianca Velciov, G. Bujancă)

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This article shows how enzymatic biocatalysts, specifically hemicellulase and asparaginase, affect the rheological properties of white flour dough used for wafers. The study utilized alveo-consistographic and falling number methods to analyze dough behavior and the impact of different dosages of enzymes on flour and finished wafer products. Adding these enzymes in wafer production increases health and efficiency by enhancing dough handling, volume, and wafer texture, demonstrating their potential for sustainable f...

Advances in Biotechnology2025
25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green, and Space Technologies for a Sustainable Future, Vol25, Issue 6.1
Publication

THE INFLUENCE OF RAW MATERIALS ON THE QUALITY OF RAW DRIED MEAT PRODUCTS. CARPA?I SALAMI

(STEF92 Technology, 2025-08-15, G. Bujancă, Corina Iuliana Megyesi, Ioan David, A. Rinovetz, D. S. Ștef)

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The aim of the study was to monitor two types of Carpathian salami (one with a fat content of 20% and the other with 30% content). Variations in humidity, pH, fat and NaCl content were monitored, as well as changes that occurred during storage. The monitoring interval of the influence of raw and auxiliary materials on the obtained salami and the physicochemical and organoleptic changes occurred during storage was 1 - 115 days. In the case of the two types of salami, it was observed that the variation of fat conten...

Advances in Biotechnology2025
25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green and Space: Technologies for Sustainable Future, Vol 25, Issue 6.2
Publication

THE ROLE OF THE OXIDATION TECHNIQUE IN SURFACE ENGINEERING OF BIOCARBON MATERIALS

(STEF92 Technology, 2025-12-27, David Elena, Janez Kopač, Roxana Marinescu, A. Armeanu)

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Biomass-produced biocarbon has low surface functionality and a reduced pore volume, these properties reduce the performance of the biocarbon and limit its applications. Among the various surface engineering strategies, oxidation leads to both an increase in pore volume and surface functionality, by introducing oxygen-containing chemical groups. This study presents a short review of the oxidation pathways in surface engineering of biocarbon materials, evaluates the controlling factors, such as key parameters, that ...

Advances in Biotechnology2025
25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green, and Space Technologies for a Sustainable Future, Vol25, Issue 6.1
Publication

TURKEY SAUSAGE WITH FIGS: A NUTRITIOUS AND FLAVORFUL MEAT PRODUCT

(STEF92 Technology, 2025-08-15, Corina Iuliana Megyesi, G. Bujancă, Ariana Bianca Velciov, Daniela Stoin, Laura Radulescu)

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Figs (Ficus carica) are renowned for their high antioxidant content and rich nutritional profile. They are an excellent source of vitamins (particularly vitamins A, C, K, and B-complex), essential minerals (such as calcium, magnesium, potassium, and iron), fiber, and bioactive compounds that offer numerous health benefits. Due to these properties, figs contribute to improved digestion, better blood sugar regulation, and enhanced cardiovascular health. Sausages are a widely enjoyed food, which inspired us to reimag...

Advances in Biotechnology2025
Showing 1-25 of 25 records
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