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Bogdan-Stefan Negreanu-Pirjol

9 linked publication records

Author: Bogdan-Stefan Negreanu-Pirjolclear all
Showing 1-9 of 9 records
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SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th SGEM International Multidisciplinary Scientific GeoConference SGEM2018, Nano, Bio, Green and Space: Technologies for Sustainable Future
Publication

ANTIOXIDANT CAPACITY OF SOME MARINE GREEN MACROALGAE SPECIES FLUID EXTRACTS

(STEF92 Technology, 2018-11-20, Bogdan-Stefan Negreanu-Pirjol)

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The complex valorization of marine algae biomass is an important resource for many industries like pharmaceuticals and cosmeceuticals, as raw material for the extraction of bioactive principles (vitamins, pigments, sterols and collagen), cosmetics, biofertilizers and wastewater treatment. In the last years a special attention has been given to the use of macroalgae in the pharmaceuticals and dermato-cosmetics field. Algal growth is due to the amount of nutrients available in the marine environment. The aim of this...

Advances in Biotechnology2018
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th SGEM International Multidisciplinary Scientific GeoConference SGEM2018, Nano, Bio, Green and Space: Technologies for Sustainable Future
Publication

ANTIOXIDANT CAPACITY OF SOME MARINE GREEN MACROALGAE SPECIES FLUID EXTRACTS

(STEF92 Technology, 2018-11-20, Bogdan-Stefan Negreanu-Pirjol)

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The complex valorization of marine algae biomass is an important resource for many industries like pharmaceuticals and cosmeceuticals, as raw material for the extraction of bioactive principles (vitamins, pigments, sterols and collagen), cosmetics, biofertilizers and wastewater treatment. In the last years a special attention has been given to the use of macroalgae in the pharmaceuticals and dermato-cosmetics field. Algal growth is due to the amount of nutrients available in the marine environment. The aim of this...

Advances in Biotechnology2018
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th SGEM International Multidisciplinary Scientific GeoConference SGEM2018, Nano, Bio, Green and Space: Technologies for Sustainable Future
Publication

MICROBIOLOGICAL CHARACTERIZATION OF THE WASTE ALGAL BIOMASS ALONG ROMANIAN BLACK SEA COAST

(STEF92 Technology, 2018-11-20, Bogdan-Stefan Negreanu-Pirjol)

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Black Sea is one of the largest inland seas in the world and is vulnerable to land ? based pollution pressure from its littoral area that causes the degradation of the aquatic ecosystems through eutrophication. Sometimes were recorded at the Romanian littoral a macroalgae mass development, especially by the group green macro-algae, Ulva, Enteromorpha and Cladophora species which are present in associations succeeding in all the year. A comparative study of waste algal biomass microbial charge was done in order to ...

Advances in Biotechnology2018
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th SGEM International Multidisciplinary Scientific GeoConference SGEM2018, Nano, Bio, Green and Space: Technologies for Sustainable Future
Publication

MICROBIOLOGICAL CHARACTERIZATION OF THE WASTE ALGAL BIOMASS ALONG ROMANIAN BLACK SEA COAST

(STEF92 Technology, 2018-11-20, Bogdan-Stefan Negreanu-Pirjol)

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Black Sea is one of the largest inland seas in the world and is vulnerable to land ? based pollution pressure from its littoral area that causes the degradation of the aquatic ecosystems through eutrophication. Sometimes were recorded at the Romanian littoral a macroalgae mass development, especially by the group green macro-algae, Ulva, Enteromorpha and Cladophora species which are present in associations succeeding in all the year. A comparative study of waste algal biomass microbial charge was done in order to ...

Advances in Biotechnology2018
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Nano, Bio and Green - Technologies for a Sustainable Future
Publication

COMPARATIVE ANTIMICROBIAL ACTIVITY OF SOME INDIGENOUS BERRIES FRUITS EXTRACTS

(STEF92 Technology, 2017-06-20, Bogdan-Stefan Negreanu-Pirjol)

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The aim of this paper was to obtain some fluid extracts from Romanian wild fruits such us, Cerasus avium L. Moench. (syn. Prunus avium L.), Morus nigra L. and Cornus mas L., with a rich content in polyphenols, carotenoids, vitamins, minerals and an increased antioxidant and antimicrobial activity, which bring important benefits to our health in preventing many diseases arose from free radicals of oxidative stress action. Vegetal fluid extracts obtained from wild fruits, at concentrations 50% v/v ethanol were obtai...

Advances in Biotechnology2017
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Nano, Bio and Green - Technologies for a Sustainable Future
Publication

COMPARATIVE ANTIOXIDANT ACTIVITY OF SOME OCULAR TISSUE LUBRICANTS FROM ROMANIAN MARKET

(STEF92 Technology, 2017-06-20, Sanda Jurja, Ticuta Negreanu-Pirjol, Bogdan-Stefan Negreanu-Pirjol)

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Dry eye disease became an important problem of public health, because of its increasing incidence, caused by pollution, global warming and expanding work on video terminals. Under the actual circumstances in which the ocular tissue lubricant, commonly referred as artificial tears, market includes every day new comers, the authors were interested to find out how the various active pharmacological agents impact on the eye surface. This different impact on the eye might be able to help practitioners to better individ...

Advances in Biotechnology2017
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Nano, Bio and Green - Technologies for a Sustainable Future
Publication

MARINE ENVIRONMENT RISKS UPON OCULAR HEALTH

(STEF92 Technology, 2017-06-20, Sanda Jurja, Ticuta Negreanu-Pirjol, Bogdan-Stefan Negreanu-Pirjol)

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The marine ecosystem has been the cradle of life on Earth, and the entire evolution of human populations was related to the sea. Always present, in most great civilizations, from economy to art, the marine ecosystem always played a special and complex part in the human conscience and sole. Our article focuses on the relationship between certain factors of the marine ecosystems and both wellness and pathology of the eyes. Just like the tide of the sea goes both ways, so do the effects of the sea water and its assoc...

Advances in Biotechnology2017
Showing 1-9 of 9 records
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