Biopotential Autochthones Fungal in Function of Nutraceuticals

Abstract

<p>Karakterizacija&nbsp; ekstrakata&nbsp; plodnih&nbsp; tela&nbsp; devet&nbsp;autohtonih&nbsp; vrsta&nbsp; gljiva&nbsp; pripadnika&nbsp; razdela&nbsp;Basidiomycota&nbsp; obuhvatila&nbsp; je&nbsp; preliminarno&nbsp;ispitivanje&nbsp; hemijskog&nbsp; sastava&nbsp; i&nbsp; ispitivanje biolo&scaron;ke&nbsp; aktivnosti.&nbsp; Primenom&nbsp; HPLC‐MS/MS&nbsp; i&nbsp;GC-FID tehnike &nbsp;detektovan&nbsp;je&nbsp;i&nbsp;određen&nbsp;sadržaj&nbsp;fenolnih&nbsp;jedinjenja&nbsp;i&nbsp;metil&nbsp;estara&nbsp;masnih&nbsp;kiselina.&nbsp;<br />Primenom&nbsp; tehnike&nbsp; elektroforeze&nbsp; na&nbsp; mikročipu&nbsp;(&quot;LAB‐ON‐A‐CHIP&quot;&nbsp; kapilarnom&nbsp; elektroforezom)&nbsp;izvr&scaron;ena&nbsp;je&nbsp;karakterizacija&nbsp;proteinskih&nbsp;frakcija&nbsp;u&nbsp;odabranim&nbsp; vrstama&nbsp; gljiva.&nbsp; Antioksidantna&nbsp;aktivnost&nbsp; (sposobnost&nbsp; neutralizacije&nbsp; slobodnih &nbsp;radikala, &nbsp;redukcioni&nbsp;potencijal),&nbsp;sadržaj&nbsp;ukupnih&nbsp;fenola&nbsp; i&nbsp; flavonoida&nbsp; vodenih&nbsp; i&nbsp; etanolnih&nbsp;<br />ekstrakata&nbsp; ispitan&nbsp; je&nbsp; primenom&nbsp;spektrofotometrijskih&nbsp; metoda.&nbsp; Antimikrobna&nbsp;<br />aktivnost&nbsp; metanolnog&nbsp; i&nbsp; heksanskog&nbsp; ekstrakta&nbsp;ispitana&nbsp; je&nbsp; na&nbsp; Gram‐pozitivnim&nbsp; i&nbsp; Gram&ndash;negativnim bakterijskim&nbsp; sojevima.&nbsp; Efekat etanolnih&nbsp;i&nbsp;vodenih &nbsp;ekstrakata &nbsp;odabranih&nbsp;vrsta gljiva&nbsp; na&nbsp; rast&nbsp;ćelijske&nbsp; linije&nbsp; MCF7&nbsp; (humani adenokarcinom&nbsp;dojke pozitivan&nbsp;na&nbsp;estrogenske&nbsp;i progesteronske&nbsp;receptore),&nbsp;ispitan&nbsp;je&nbsp;MTT&nbsp;i&nbsp;SRB testom,&nbsp;dok&nbsp;je&nbsp;efekat&nbsp;frakcija&nbsp;ispitan&nbsp;primenom MTT&nbsp; testa.&nbsp; Sumarno,&nbsp; ukupni&nbsp; biopotencijal ispitivanih&nbsp;vrsta&nbsp;na&nbsp;osnovu&nbsp;sprovedenih&nbsp;analiza hemijske&nbsp; karakterizacije&nbsp; i&nbsp; biolo&scaron;kih&nbsp; testova upućuju&nbsp;opravdanost&nbsp;hipoteze&nbsp;da&nbsp;su&nbsp;odabrane vrste&nbsp;potencijalni &nbsp;izvori&nbsp;nutraceutika.&nbsp;Svakako&nbsp;je potrebno&nbsp;i&nbsp;neophodno&nbsp;nastaviti&nbsp;dalja&nbsp;istraživanja ovih&nbsp;vrsta.</p>

<p>Characterization&nbsp;of&nbsp;extracts&nbsp;of&nbsp;fruiting&nbsp;bodies&nbsp;of&nbsp;<br />nine&nbsp;native&nbsp;species&nbsp;of&nbsp;mushrooms&nbsp;members&nbsp;of&nbsp;<br />section&nbsp; Basidiomycota&nbsp; included&nbsp; preliminary&nbsp;<br />testing&nbsp; of&nbsp; chemical&nbsp; composition&nbsp; and&nbsp; biological&nbsp;<br />activity.&nbsp; Using&nbsp; HPLC‐MS&nbsp; /&nbsp; MS&nbsp; and&nbsp; GC‐FID&nbsp;<br />techniques&nbsp;the&nbsp;content&nbsp;of&nbsp;phenolic&nbsp;compounds&nbsp;<br />and&nbsp;fatty&nbsp;acid&nbsp;methyl&nbsp;esters&nbsp;has&nbsp;been&nbsp;detected&nbsp;<br />and&nbsp;determined.&nbsp;By&nbsp;applying&nbsp;the&nbsp;techniques&nbsp;of&nbsp;<br />electrophoresis&nbsp; on&nbsp; microchip&nbsp; (&quot;LAB‐ON‐A‐CHIP&quot;&nbsp;<br />capillary&nbsp; electrophoresis)&nbsp; characterization&nbsp; of&nbsp;<br />protein&nbsp;fractions&nbsp;in&nbsp;selected&nbsp;types&nbsp;of&nbsp;mushrooms&nbsp;<br />has&nbsp;been&nbsp;performed.&nbsp;The&nbsp;antioxidant&nbsp;activity&nbsp;(the&nbsp;<br />ability&nbsp; of&nbsp; neutralizing&nbsp; free&nbsp; radicals,&nbsp; reducing&nbsp;<br />potential),&nbsp; the&nbsp; contents&nbsp; of&nbsp; total&nbsp; phenols&nbsp; and&nbsp;<br />flavonoids&nbsp; of&nbsp; water&nbsp; and&nbsp; ethanol&nbsp; extracts&nbsp; has&nbsp;<br />been&nbsp; tested&nbsp; using&nbsp; the&nbsp; spectrophotometric&nbsp;<br />method.&nbsp; The&nbsp; antimicrobial&nbsp; activity&nbsp; of&nbsp; methanol&nbsp;<br />and&nbsp; hexane&nbsp; extracts&nbsp; was&nbsp; tested&nbsp; against&nbsp; Gram‐<br />positive&nbsp;and&nbsp;Gram‐negative&nbsp;bacterial&nbsp;strains.&nbsp;The&nbsp;<br />effect&nbsp; of&nbsp; ethanol&nbsp; and&nbsp; aqueous&nbsp; extracts&nbsp; of&nbsp;<br />selected&nbsp;fungi&nbsp;species&nbsp;on&nbsp;the&nbsp;growth&nbsp;of&nbsp;the&nbsp;cell&nbsp;<br />line&nbsp; MCF7&nbsp; (human&nbsp; breast&nbsp; adenocarcinoma&nbsp;<br />positive&nbsp; for&nbsp; estrogen&nbsp; and&nbsp; progesterone&nbsp;<br />receptors),&nbsp; has&nbsp; been&nbsp; examined&nbsp; using&nbsp; MTT&nbsp; and&nbsp;<br />SRB&nbsp;assay,&nbsp;while&nbsp;the&nbsp;effect&nbsp;of&nbsp;the&nbsp;fractions&nbsp;has&nbsp;<br />been&nbsp;tested&nbsp;by&nbsp;using&nbsp;the&nbsp;MTT&nbsp;assay.&nbsp;In&nbsp;summary,&nbsp;<br />the&nbsp;overall&nbsp;biological&nbsp;potential&nbsp;of&nbsp;the&nbsp;examined&nbsp;<br />species&nbsp; based&nbsp; on&nbsp; results&nbsp; for&nbsp; chemical&nbsp; and&nbsp;<br />biological&nbsp; characterization&nbsp; tests&nbsp; (anti‐oxidative,&nbsp;<br />antimicrobial&nbsp;and&nbsp;anti‐proliferative)&nbsp;indicate&nbsp;the&nbsp;<br />justifiability&nbsp; of&nbsp; the&nbsp; hypothesis&nbsp; that&nbsp; examined&nbsp;<br />species&nbsp; of&nbsp; mushrooms&nbsp; are&nbsp; potential&nbsp; sources&nbsp; of&nbsp;<br />nutraceuticals.&nbsp; It&nbsp; is&nbsp; certainly&nbsp; needed&nbsp; and&nbsp;<br />necessary&nbsp;to&nbsp;continue&nbsp;further&nbsp;research&nbsp;of&nbsp;these&nbsp;<br />species.</p>