CONCENTRATION AND PURIFI CATION OF YACON (SMALLANTHUS SONCHIFOLIUS) ROOT FRUCTOOLIGOSACCHARIDES USING MEMBRANE TECHNOLOGY

Concentration and Purifi cation of Yacon (Smallanthus sonchifolius) Root Fructooligosaccharides Using Membrane Technology

Yacon is a perennial plant originating from the Andean region whose roots have been receiving increased att ention due to their high content of prebiotic fructooligosaccharides (FOS).Apart from many health benefi ts, FOS have interesting characteristics as food ingredients, so are used as sugar substitute, and their extraction from yacon roots may

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Revisiting the question of cutaneous vasculitis classification

Currently, there is no generally accepted terminology and classification of vasculitis and vascular cutaneous disorders.In Russia there are various approaches to the classification of cutaneous vasculitis vascular lesions are classified according to clinical signs, etiology and pathogenesis.Significant difficulties are caused by the lack of a unifi

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A non-ACE2 competing human single-domain antibody confers broad neutralization against SARS-CoV-2 and circulating variants

Abstract The current COVID-19 pandemic has heavily burdened the global public health system and may keep simmering for years.The frequent emergence of immune escape variants have spurred the search for prophylactic vaccines and therapeutic antibodies that confer broad protection against SARS-CoV-2 variants.Here we show that the bivalency of an affi

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