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Nadezhda Petkova, Ani Petrova, Ivan Ivanov, Ivanka Hambarlyiska, Yulian Tumbarski, Ivayla Dincheva, Manol Ognyanov and Petko Denev
This research aimed to reveal the chemical composition of different fractions obtained by sequential extraction of purple coneflower (Echinacea purpurea) roots and to evaluate the antimicrobial activity of some of them. Hexane, chloroform, ethyl acetate,...
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Anissa Belkheiri, Ali Forouhar, Alina Violeta Ursu, Pascal Dubessay, Guillaume Pierre, Cedric Delattre, Gholamreza Djelveh, Slim Abdelkafi, Nasser Hamdami and Philippe Michaud
Currently, pectins are widely used in the cosmetic, pharmaceutical, and food industries, mainly as texturizing, emulsifying, stabilizing, and gelling agents. Pectins are polysaccharides composed of a large linear segment of a-(1,4) linked d-galactopyrano...
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Isabel Cardoso, João Cotas, Ana Rodrigues, Daniel Ferreira, Nádia Osório and Leonel Pereira
Nowadays, the development of new drugs only relies on a small number of molecules and 50% of all existent drugs are extracted or synthetically obtained. This work intends to evaluate the antibacterial potential of the ethanolic and polysaccharide extract...
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Raisa Pavlyuk,Viktoriya Pogarskaya,Aleksey Pogarskiy,Ekaterina Dudnyk,Svitlana Loseva
Pág. 57 - 65
Processes of cryomechanochemistry in development of food nanotechnologies of supplements as frozen pastes in the nano-dimensional form prepared from chlorophyll-containing vegetables (CCV) such as spinach, celery and parsley were studied. The nanotechnol...
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Germán Sepúlveda-Chavera,Ricardo Salvatierra-Martínez,Rodrigo Andía-Guardia
Pág. 119 - 130
The powdery mildew complex (Leveillula taurica and Erysiphe sp.) is one of the major factors limiting tomato (Solanum lycopersicum) production in the Azapa Valley, Chile. This problem is especially severe in the case of protected crops because the option...
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Elena M. Varoni, Marcello Iriti and Lia Rimondini
Dental biomaterials and natural products represent two of the main growing research fields, revealing plant-derived compounds may play a role not only as nutraceuticals in affecting oral health, but also in improving physico-chemical properties of biomat...
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José Ariévilo Gurgel Rodrigues, Ismael Nilo Lino de Queiroz, Érika Façanha Bessa, Chistiane Oliveira Coura, Rodrigo César das Neves Amorim, Norma Maria Barros Benevides
Pág. 371 - 378
Heparin (HEP) is known due to their side effects and the red seaweed Halymenia floresia (Hf) sulfated polysaccharides (SP) are heparinoids. In this study we purified the Hf-SP obtained from an aqueous extract and evaluated their anticoagulant activities....
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