Effect of Strains and Extraction Methods on β-Glucan Production, Antioxidant Properties, and Ftir Spectra From Mushroom Fruiting Bodies of Schizophyllum Commune FR. in Thailand

Author(s):  
Naruemon Mongkontanawat1 ◽  
Duangrutai Thumrongchote

Schizophyllum commune Fr, a native mushroom of Thailand, has a high nutrition value and it classified as a mushroom with medicinal properties, which can neutralize the growth of many cancer cells. Thus, the aim of this research was studied effect of S. commune strain and the extraction method on the quantity and properties of β-glucan. The five S. commune Fr strains consisted of Chanthaburi, 85-022, 85-023, 85-031, and 85-043, which used in this research. The β-glucan extraction method compared two different extraction: hot water (M1) and hot alkali extraction (M2), with control (native-MR). It found that Chanthaburi strain has the highest in β-glucan content 49.20 + 0.35 % (w/w), and high potential antioxidant activity (79.14 +0.77 DPPH % and 50.92 + 0.48 ABTS %) (p < 0.05). The extraction methods had no effect on the yield of β-glucan, except antioxidant properties and chemical structure of extract substance. The extract substance from M2 has significant the highest potential antioxidant activity (80.22 + 0.51 drink mushroom juice in can by using 1-day-old MR and adjust pH more than 7 can increase antioxidant properties of product.

Food Research ◽  
2021 ◽  
Vol 5 (4) ◽  
pp. 410-415
Author(s):  
N. Mongkontanawat ◽  
D. Thumrongchote

Schizophyllum commune Fr., a native mushroom of Thailand, has a high nutritional value and is classified as a mushroom with medicinal properties that can neutralize the growth of many cancer cells. This research aimed to study the effect of S. commune strains and the extraction methods on the quantity and properties of β-glucan. The five S. commune Fr. strains used in this research consisted of Chanthaburi, 85-022, 85-023, 85-031, and 85- 043. There were two different β-glucan extraction methods employed: hot water (M1) and hot alkali extraction (M2), which were compared with the control (native-MR). The results indicated that the Chanthaburi strain has the highest β-glucan content 49.20±0.35% (w/w), and high potential antioxidant activity (79.14±0.77 DPPH% and 50.92±0.48 ABTS%) (p < 0.05). The extraction methods did not affect the yield of β-glucan, except the antioxidant properties and chemical structure of the extract substance. The extract substance from M2 has significantly the highest potential antioxidant activity (80.22±0.51). A mushroom juice drink in cans was developed using 1-day-old MR and adjusted pH of more than 7, which can increase the antioxidant properties of the product.


Author(s):  
Khvorova L.S. ◽  
Byzov V.A.

The article is devoted to the creation of a carbohydrate product with rosehip extract in the form of sweets (glucose Fudge) with a therapeutic and preventive effect aimed at restoring the body of people exposed to intense physical and mental stress and the effects of damaging environmental factors. As carbohydrates in the recipe, simple carbohydrates (glucose) and complex carbohydrates in the form of starch molasses containing (maltose, tri - Tetra - sugars, dextrins) are used. Glucose in the formulation is the main energy ingredient, sweetener and structure-forming component that gives the product a solid consistency due to crystallization. The medicinal effect of the product is provided by rosehip extract. Numerous published studies have established its vitamin, immunostimulating and antioxidant activity, inhibition of uric acid formation and obesity, which are associated with flavonoids, other phenolic compounds, and vitamins. The list of medicinal properties of rosehip extract shows the feasibility of using it in additional nutrition of people in order to prevent diseases. For the formulation of our sweets, the extraction of crushed rosehip fruits was carried out three times with hot water at a temperature of 65-700C, followed by concentration of the extract under vacuum to 25-30% SV. The resulting extract-concentrate was introduced into the formulation in a dosage of 5.5% SV per 100 g of SV glucose Fudge, which provided the necessary dosage for the product when used from 3 (for children) to 10 sweets a day (for adults) for the prevention of colds.


2011 ◽  
pp. 279-288 ◽  
Author(s):  
Anita Klaus ◽  
Maja Kozarski ◽  
Miomir Niksic

Ganoderma lucidum (Leyss.:Fr.) Karst is one of the medicinal mushrooms, which possesses enviable antioxidant properties. Objective of this investigation was to evaluate antioxidant activity, reducing power, scavenging abilities on 1.1-diphenyl-2-picrylhydrazyl (DPPH) radicals and chelating effects on ferrous ions of hot water extracts obtained from carpophore and spores of this mushroom. Hot water extract from carpophore (Gl-I) showed high antioxidant activity of 85.7 ? 0.7%, at 10 mg/ml, while antioxidant activity of hot water extract from spores (Gl-Is) was 9.2 ? 0.3% at 10 mg/ml. Reducing power of Gl-I reached a plateau of 3.4 ? 0.1 at 20 mg/ml, and 0.3 ? 0.0 at 20 mg/ml for Gl-Is. At 10 mg/ml, scavenging ability on DPPH radicals of Gl-I increased to 96.8 ? 2.5%, whereas Gl-Is scavenged DPPH radicals by 69.6 ? 2.5% at 10 mg/ml. Gl-I chelated 81.6 ? 3.6 % of ferrous ions at 20 mg/ml, while the chelating effect of Gl-Is was 73.8 ? 1.7%. The antioxidative activities of hot water extracts from carpophore and spores of the mushroom G. lucidum were concentration dependent and increased with an increase in the concentration.


2014 ◽  
Vol 68 (5) ◽  
Author(s):  
Hafizah Mohd Hadzri ◽  
Mohd Azizi Che Yunus ◽  
Salman Zhari ◽  
Fahim Rithwan

The effects of different types of solvents and extraction method were investigated to determine the presence of antioxidant contents and activity from the P. niruri plant. The aim of this study is to determine which extraction method will give higher natural antioxidant contents and antioxidant activity. The content of natural antioxidant and antioxidant activity were analysed by total phenolic content (TPC), total flavonoid content (TFC) and 2,2-diphenyl-1-picrylhydrazyl (DPPH) free radical scavenging activity assay. The results showed that extracts from a supercritical fluid extraction (SFE) method without the addition of modifier showed the highest content of total phenolic (187.66 mg GAE/ g) and flavonoid (1100.93 mg QE/g) in P. niruri compared to the other methods of extraction with different type of solvents. The extract of P. niruri from different extraction methods showed antioxidant activity on DPPH radical scavenging assay. The soxhlet extraction method by methanol showed the lowest IC50 compared to the other methods of extraction. The results revealed that P. niruri extracts had different content of antioxidant and antioxidant activity. The solvent polarity and different methods of extraction play significant roles in determining the most suitable method for production of antioxidant contents and antioxidant activity from P. niruri extracts.


2018 ◽  
Vol 19 (3) ◽  
Author(s):  
Anna Muzykiewicz ◽  
Joanna Zielonka-Brzezicka ◽  
Adam Klimowicz

Introduction. Plants are a valuable source of biologically active compounds, including antioxidants, which could prevent the development of oxidative stress. The members of Rosaceae family such as Sorbus aucuparia L. and Cydonia oblonga Mill. are the examples of plants contained antioxidants. Aim. The aim of the study was to evaluate the antioxidant potential of leaves and fruits extracts of rowan and quince, taking into account influence of the extrahent as well as extraction method on this activity. Material and methods. The extracts were obtained by classic extraction methods – shaking and extraction in Soxhlet apparatus. Methanol, acetone as well as 70 and 96% (v/v) ethanol were used as solvents. Antioxidant activity was estimated by DPPH, FRAP, Folin-Ciocalteu (F-C) and ABTS methods. Results. The highest antioxidant activity was found in leaf extracts of both plants. In most cases, rowan extracts showed higher potential than appropriate extracts of quince. The most effective extraction method was extraction in Soxhlet apparatus using methanol (in case of rowan and quince) as well as 96% (v/v) ethanol (quince) and 70% (v/v) ethanol (rowan). The highest results were obtained with FRAP method, whereas the lowest – with DPPH. Conclusions. The presented in vitro results confirmed, that the leaves and fruits extracts of selected plants belonging to the Rosaceae family showed antioxidant activity and could be applied in various industry branches.


Author(s):  
SURIYAN SUKATI ◽  
KHEMJIRA JARMKOM ◽  
SURACHAI TECHAOEI ◽  
NAKUNTWALAI WISIDSRI ◽  
WARACHATE KHOBJAI

Objective: This present study aimed to evaluate the anticoagulant activity and antioxidant properties of Prasaplai recipe (PPR), a Thai traditionalmedicine, and its major ingredient, Zingiber cassumunar (ZC) Roxb. extracts, seeking new therapeutic purposes for the recipe.Methods: Aqueous extracts of PPR and ZC Roxb. were prepared by hot water decoction technique. The anticoagulant activity of the extracts wasevaluated by prothrombin time (PT) and activated partial thromboplastin time (APTT) tests. In addition to anticoagulant activity, total phenolcontent and antioxidant activity were investigated. Total phenol content was determined using the Folin–Ciocalteu assay. The antioxidant activity wasestimated by DPPH radical scavenging activity and ferric reducing antioxidant power assay.Results: The APTT of plasma samples mixed with the PPR and ZC Roxb. extracts was significantly prolonged (p<0.05) at the concentration of1.0 mg/ml and above comparing to the control (normal saline solution) but was no significantly different for the PT. These results suggested thatPPR and ZC Roxb. extracts showed anticoagulant activity affecting the function of coagulation factor in the intrinsic pathway. All aqueous extractspossessed considerable antioxidant activity and were rich in total polyphenol.Conclusion: This finding indicates that the aqueous extracts possess significant anticoagulant and antioxidant activities, thus showing the potentialPPR and ZC Roxb. as a new source of bioactive compounds for therapeutic purposes, with particular emphasis on the prevention and treatment ofthrombosis.


2018 ◽  
Vol 31 (4) ◽  
pp. 186-189
Author(s):  
Anatolii Gordiienko ◽  
Mykola Blazheyevskyi ◽  
Ivan Iurchenko

Abstract For comparative purposes, a quantitative estimation of antioxidant activity of phenolic compounds of different classes was conducted by way of the polarography method, via the ADP-Fe2+ model of the induced ascorbate-dependent lipid peroxidation of rat liver micro-somes within an in-vitro system. As a result, it was recognized that the antioxidant properties of phenolic compounds depend on the nature and chemical structure of several substances. In respect of such activity, leaders in the classes of investigated polyphenolic compounds are: Propyl gallate = Gallotannin (Phenolcarboxylic acids and their derivatives) > Quercetin = Myricetin (Flavonols) > Luteolin (Flavo n) = Mangiferin (Xanthones) > Kaempferol (Flavonols) = Catechin (Flavans). Thus, the assessment of the inhibition ability of the lipid peroxidation of microsomes by phenolic compounds can be used as an accessible test for the preliminary quantitative estimation of their antioxidant properties.


2020 ◽  
Vol 67 (4) ◽  
pp. 1250-1261
Author(s):  
Saniye Akyıl ◽  
Işıl İlter ◽  
Mehmet Koç ◽  
Zeliha Demirel ◽  
Ayşegül Erdoğan ◽  
...  

The effect of homogenization, ultrasound and microwave extraction methods and conditions on fucoxanthin content, total phenolic content and antioxidant activity of extracts obtained from Phaeodactylum tricornutum were investigated in this study. The solvent/biomass ratio was the most effective parameter on fucoxanthin content, total phenolic content and antioxidant activity. The maximum fucoxanthin content (5.60 ± 0.06 mg/g) and antioxidant activity (763.00 ± 15.88 EC50 μg/mL extract) were obtained with the homogenization extraction method whose optimum conditions were 1.93% biomass/solvent ratio, ~5200 rpm homogenization rate and 14.2 min extraction time. Although the ultrasonic extraction method has reached the approximately same level of fucoxanthin content (5.24 ± 0.07 mg/g)), TPC (67.68 ± 1.58 mg gallic acid/L) and antioxidant activity (619.90 ± 17.16 EC50 μg/mL extract) at an amplitude of 55.72%, a higher biomass/solvent ratio (2.72%) and a longer extraction time (17.37 min) have been required. The lowest fucoxanthin content, total phenolic content and antioxidant activity were determined for the microwave extraction method.


2018 ◽  
Vol 67 ◽  
pp. 03039
Author(s):  
Muhamad Sahlan ◽  
Charion Gibreth Hannes ◽  
Yanni Sudiyani ◽  
Heri Hermansyah ◽  
Anondho Wijanarko

One of the potential co-product of the manufacture of bioethanol made from oil palm empty fruit bunches are yeasts, which have antioxidant activity. Source of antioxidants can be obtained from vitamins and enzymes. In the characterization study of the antioxidant properties of yeast extract refers to a method performed by Xiong, by varying solvent and extraction time using hot water and ethanol 25%. From the variation of time and solvent extraction will be tested with the GSH content of alloxan method, to obtain the maximum concentration. The results show the isolation of amino acids with a hot solvent, at 15 minutes is better. These results are then carried out the characterization of amino acids with LCMS methods. An amino acid which has antioxidant activity is methionine, using the solvent water and tested methods of abortion LCMS and 3402.91 ppm ethanol with LCMS method implies 4137.002 ppm. Characterization of amino acids can then be used as a source of raw materials economic cosmetics worth selling.


2014 ◽  
Vol 16 (1) ◽  
pp. 41-46 ◽  
Author(s):  
R. Scherer ◽  
HT. Godoy

The effect of extraction methods and solvents on overall yield, total phenolic content, antioxidant activity, and the composition of the phenolic compounds in Xanthium strumarium extracts were studied. The antioxidant activity was determined by using 2,2-diphenyl-1-picrylhydrazyl radical (DPPH), and the composition of the phenolic compounds was determined by HPLC-DAD and LC/MS. All results were affected by the extraction method, especially by the solvent used, and the best results were obtained with the methanol extract. The methanolic and ethanolic extracts exhibited strong antioxidant activity, and the chlorogenic and ferulic acids were the most abundant phenolic compounds in the extracts.


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