effects of different drying methods on the antioxidant

Effects of different drying methods on phenolic

The effect of drying methods on flavonoid contents in seedless raisins was presented in Fig 2 (B) It was observed that total flavonoid contents of WRD WFD and WSD were 3673 42 2503 116 and 2918 175 μg CE/g respectively The contents of different drying methods were obviously different (p 0 05)

EFFECT OF DRYING METHODS ON THE ANTIOXIDANT

The effectiveness of the drying methods was evaluated in terms of total phenolic content (TPC) total flavonoid content (TFC) and antioxidant activity (FRAP and DPPH) The results obtained shows that vacuum dried ginger is having higher TPC TFC and antioxidant activity while sun dried ginger was having the lowest (P 0 05) High performance liquid chromatography shows that gallic acid is

COMPARATIVE STUDY ON THE EFFECT OF DIFFERENT

In the present investigation the effects of different drying methods on the antioxidant capacity and total phenolics content of some culinary plant species have been studied Leaves of Mentha piperita Mentha spicata Thymus vulgaris and Anethum graveolense were dried in sun shade oven and microwave and extracted with methanol

Effects of different drying methods on the antioxidant

This study aimed to assess the effects of fresh thermal drying method (vacuum oven drying) and nonthermal drying method (freeze drying) on the antioxidant activities of leaves and berries of Cayratia trifolia using ferric reducing antioxidant power (FRAP) and 1 1-diphenyl-1-picrylhydrazyl radical scavenging capacity (DPPH) assays The total phenolic content (TPC) and flavonoid content (TFC

Effect of Drying Methods on Phytochemicals Antioxidant

Taraxacum officinale is globally used both as a vegetable and as a herb for medical and therapeutic purposes hence the need to investigate its phytonutrients The aim of this study was to evaluate the effects of different drying methods (hot-air drying solar drying and freeze-drying) on the phytochemicals as well as total phenolics content and antioxidant capacity of dandelion leaves

Effects of four different drying methods on the carotenoid

Effects of four different drying methods on the carotenoid composition and antioxidant capacity of dried Gac peel J Sci Food Agric 2017 97(5):1656-1662 (ISSN: 1097-0010) Chuyen HV Roach PD Golding JB Parks SE Nguyen MH BACKGROUND: Gac fruit (Momordica cochinchinensis Spreng ) is a rich source of carotenoids for the manufacture of powder oil and capsules for food cosmetic and

Effect of Drying Methods and Extraction Solvents on

the sample preparation and drying methods as well as extraction solvents used Thus the present study was carried out to investigate the effect of different drying methods and extraction solvents on the total phenolic and the antioxidant activities of S ferruginea leaves

Effects of different drying methods on extractable

01/12/2019Different drying methods such as freeze drying hot air drying vacuum drying and microwave drying and drying conditions including time temperature microwave power level and air velocity have link with various energy consumption and significant effect on phytochemicals and antioxidant properties of the samples (Nguyen et al 2015 2018 Papoutsis et al 2017 Vu et al

Effect of solar drying methods on total phenolic contents

The effects of solar drying methods [Cabinet direct (CDD) cabinet mixed mode (CMD) and tunnel (TD) drying] on total phenolic content (TPC) and antioxidant capacities of commonly consumed fruits and vegetable in Tanzania were investigated The TPC and FRAP in mangoes (Mangifera indica cv Dodo Viringe and Kent) bananas (Musa acuminata cv Kisukari Kimalindi and Mtwike) pineapples (Ananas

Effects of Different Drying Methods on Bioactive

The results showed that different drying methods as well as different drying conditions within each method significantly affected phytochemical yield and antioxidant capacity of P amarus extracts Infrared drying at 30C was the best method for both retention of bioactive compound yield and antioxidant capacity of P amarus extract with 12 compounds were identified

Philippine EJournals

Effects of Different Drying Methods on Phenolic and Flavonoid Contents and Determination of Antioxidant Capacity of Guyabano (Annonamuricata) Formulated Tea Leaf Eure Ka Amithyst M Granada Abstract: This study aimed to assess the effects of different drying methods (oven- sun- air- and freeze-drying) on the total phenolic content (TPC) total flavonoid content (TFC) and anti-oxidant

The effects of different drying methods on bioactive

The effects of different drying methods on bioactive compound yield and antioxidant capacity of Phyllanthus amarus: Authors: Van Tang Nguyen Quan Van Vuong M C Bowyer I A Van Altena C J Scarlett: Keywords: Phyllanthus amarus bioactive compounds antioxidant capacity drying: DOI: 10 17660/ActaHortic 2018 1213 46: Abstract: Phyllanthus amarus (P amarus) has been used for

Effects of different drying methods on the

Three drying methods (freeze hot air and vacuum drying) in different temperatures were comparatively studied on the physicochemical properties (solubility water and oil-holding capacity [OHC/WHC]) bioactivity (resistance to acidic and enzymatic digestions effect on a probiotic strain growth) and antioxidant activity of AP along with the structural changes Results suggest that the drying

Effects of hot air and freeze drying methods on

Additionally the effects of two pre-treatments namely ethyl oleate and water blanching were compared in terms of drying characteristics For determination of antioxidant activities in ethanol extracts two different analytical methods were used: 1 1-diphenyl-2-picrylhydrazyl scavenging activity and β-carotene bleaching activity As a result

Effects of different drying methods on drying

The aim of this study was to determine the drying characteristics effective moisture diffusivity colour sensory properties and in-vitro bioaccessibility of phenolics and antioxidant capacity of blackthorn pestils dried with three different methods hot air (60 and 70 C) vacuum (60 and 70 C with 20 and 30 kPa) and microwave (90 and 180 W) drying

Effects of Different Processing Methods on

Effect of freeze-drying on the antioxidant compounds and antioxidant activity of selected Tropical fruits Int J Mol Sci 2011 12 (7):4678-4692 Periche A Castello ML Heredia A Escriche I Effect of different drying methods on the phenolic flavonoid and volatile compounds of Stevia rebaudiana leaves Flavour Fragr J 2016 31 (2):173–177

Effects of Different Drying Methods on Untargeted

Effects of Different Drying Methods on Untargeted Phenolic Metabolites and Antioxidant Activity in Chinese Cabbage (Brassica rapa L subsp chinensis) and Nightshade (Solanum retroflexum Dun ) Millicent G Managa 1 Yasmina Sultanbawa 2 and Dharini Sivakumar 1 *

EFFECTS OF DRYING AND EXTRACTION METHODS ON ANTIOXIDANT

EFFECTS OF DRYING AND EXTRACTION METHODS ON ANTIOXIDANT PROPERTIES OF HORSEMINT (Mentha longifolia L ) SUMMARY Mentha longifoliahas the widest natural geographic distribution of any menthe species from Western Europe to central Asia and in southern Africa The current study was conducted to determine the antioxidant capacity of extracts and essential oil taken from aerial

Effects of different drying methods on phenolic contents

The effects of different drying methods on phenolic contents antioxidant and tyrosinase inhibitory activity were evaluated Among the seven drying treatments microwave drying yielded the highest contents of total phenolics flavonoids anthocyanins proanthocyanidins and individual phenolic compounds in dried peach blossoms while hot air drying at 30 C gave the lowest retention of total

EFFECTS OF DIFFERENT DRYING METHODS ON PHENOLS

The effects of two different drying methods (freeze-drying and microwave) on phenols contents and antioxidant activity through different in vitro tests (Diphenylpicrylhydrazyl Assay (DPPH) the ferric reducing antioxidant power (FRAP) and the oxygen radical absorbance capacity (ORAC)) of Azaroles (Crataegus azarolus L ) were determined The total polyphenols of freeze-dried Azaroles (438 87 mg

Effects of Different Drying Methods and Storage Time on

Effects of Different Drying Methods and Storage Time on Free Radical Scavenging Activity and Total Phenolic Content of Cosmos Caudatus (PMID:26784876 PMCID:PMC4665491) Full Text Citations Related Articles Data BioEntities External Links Antioxidants (Basel) 2014 Jun 3(2): 358–370 Published online 2014 May 7 doi: 10 3390/antiox3020358 PMCID: PMC4665491 PMID: 26784876 Effects

Effect of Drying Methods on Essential Oil Yield Total

Summary: PThe present study aimed to estimate the effects of different drying methods on appropriate drying time essential oil yield drying at 75C reduced antioxidant capacity of dill while shade-drying increased antioxidant capacity of peppermint However drying at 60C may be an appropriate temperature for drying peppermint and dill plant material due to a significant reduction of

Effects of Different Processing Methods on Phytochemical

Effects of Different Processing Methods on Phytochemical Compounds and Antioxidant Activity of Spirulina platensis Elahe Nouri1 Hajar Abbasi1* 1- Department of Food Science and Technology College of Agriculture and Natural Resources Isfahan (Khorasgan) Branch Islamic Azad University Isfahan Iran Abstract Background and Objective: A Spirulina platensis is one of the major sources of