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34 Results Found

  • Article
  • Open Access
32 Citations
5,105 Views
22 Pages

Extraction of Phenolic Compounds from Populus Salicaceae Bark

  • Elsa Autor,
  • Alfonso Cornejo,
  • Fernando Bimbela,
  • Maitane Maisterra,
  • Luis M. Gandía and
  • Víctor Martínez-Merino

2 April 2022

Lignocellulosic residues have the potential for obtaining high value-added products that could be better valorized if biorefinery strategies are adopted. The debarking of short-rotation crops yields important amounts of residues that are currently un...

  • Article
  • Open Access
5 Citations
2,185 Views
16 Pages

28-Homobrassinolide Primed Seed Improved Lead Stress Tolerance in Brassica rapa L. through Modulation of Physio-Biochemical Attributes and Nutrient Uptake

  • Mawra Khan,
  • Shakil Ahmed,
  • Nasim Ahmad Yasin,
  • Rehana Sardar,
  • Muhammad Hussaan,
  • Abdel-Rhman Z. Gaafar and
  • Faish Ullah Haider

11 October 2023

Brassinosteroids (BRs) influence a variety of physiological reactions and alleviate different biotic and abiotic stressors. Turnip seedlings were grown with the goal of further exploring and expanding their function in plants under abiotic stress, pa...

  • Article
  • Open Access
36 Citations
12,950 Views
15 Pages

Identification of a Protein with Antioxidant Activity that is Important for the Protection against Beer Ageing

  • Ming J. Wu,
  • Frank M. Clarke,
  • Peter J. Rogers,
  • Paul Young,
  • Narelle Sales,
  • Patrick J. O’Doherty and
  • Vincent J. Higgins

19 September 2011

This study was carried out with fresh Australian lager beer which was sampled directly off the production line, the same samples aged for 12 weeks at 30 °C, and the vintage beer which was kept at 20 °C for 5 years. Characteristic Australian lager fla...

  • Article
  • Open Access
172 Citations
17,088 Views
14 Pages

Free Radical Scavenging and Cellular Antioxidant Properties of Astaxanthin

  • Janina Dose,
  • Seiichi Matsugo,
  • Haruka Yokokawa,
  • Yutaro Koshida,
  • Shigetoshi Okazaki,
  • Ulrike Seidel,
  • Manfred Eggersdorfer,
  • Gerald Rimbach and
  • Tuba Esatbeyoglu

Astaxanthin is a coloring agent which is used as a feed additive in aquaculture nutrition. Recently, potential health benefits of astaxanthin have been discussed which may be partly related to its free radical scavenging and antioxidant properties. O...

  • Article
  • Open Access
11 Citations
6,541 Views
14 Pages

1 November 2018

The fruit of Dialium indum L. (Fabaceae) is one of the edible wild fruits native to Southeast Asia. The mesocarp is consumed as sweets while the exocarp and seed are regarded as waste. This study aimed to evaluate the antioxidant activities of the fr...

  • Article
  • Open Access
41 Citations
6,011 Views
12 Pages

Chemical Composition and Antioxidant Activity of Essential Oils from Eugenia patrisii Vahl, E. punicifolia (Kunth) DC., and Myrcia tomentosa (Aubl.) DC., Leaf of Family Myrtaceae

  • Celeste de Jesus Pereira Franco,
  • Oberdan Oliveira Ferreira,
  • Ângelo Antônio Barbosa de Moraes,
  • Everton Luiz Pompeu Varela,
  • Lidiane Diniz do Nascimento,
  • Sandro Percário,
  • Mozaniel Santana de Oliveira and
  • Eloisa Helena de Aguiar Andrade

Essential oils (EOs) were extracted from Eugenia patrisii, E. punicifolia, and Myrcia tomentosa, specimens A and B, using hydrodistillation. Gas chromatography coupled with mass spectrometry (GC/MS) was used to identify the volatile constituents pres...

  • Article
  • Open Access
22 Citations
6,459 Views
13 Pages

Evaluation of Alpha-Amylase Inhibitory, Antioxidant, and Antimicrobial Potential and Phytochemical Contents of Polygonum hydropiper L.

  • Abdul Nasir,
  • Mushtaq Khan,
  • Zainab Rehman,
  • Atif Ali Khan Khalil,
  • Saira Farman,
  • Naeema Begum,
  • Muhammad Irfan,
  • Wasim Sajjad and
  • Zahida Parveen

6 July 2020

Polygonum hydropiper L. is a traditionally used medicinal plant. The present study was designed to explore the α-amylase inhibitory, antioxidant, and antimicrobial activities of Polygonum hydropiper L. Polarity-based solvent extracts (n-hexane,...

  • Article
  • Open Access
44 Citations
8,596 Views
23 Pages

28 April 2023

Exploration of seaweeds to unravel their bioactive metabolites from the perspective of wider applications gained substantial importance. The present study was performed to investigate the total phenolic, flavonoid, tannin content, antioxidant activit...

  • Article
  • Open Access
4 Citations
3,608 Views
21 Pages

Analysis of Bioactive Aroma Compounds in Essential Oils from Algerian Plants: Implications for Potential Antioxidant Applications

  • Anis Bertella,
  • Georgiana-Luminita Gavril,
  • Magdalena Wrona,
  • Davinson Pezo,
  • Abouamama Sidaoui,
  • Kheira Benlahcen,
  • Mebrouk Kihal,
  • Ewa Olewnik-Kruszkowska,
  • Jesús Salafranca and
  • Cristina Nerín

28 February 2024

In samples of Artemisia campestris (AC), Artemisia herba-alba (AHA) and Salvia jordanii (SJ) essential oils, up to 200 distinct volatile compounds were identified. Using headspace solid-phase microextraction combined with gas chromatography–olf...

  • Article
  • Open Access
188 Citations
15,326 Views
16 Pages

Extracts, Anthocyanins and Procyanidins from Aronia melanocarpa as Radical Scavengers and Enzyme Inhibitors

  • Marie Bräunlich,
  • Rune Slimestad,
  • Helle Wangensteen,
  • Cato Brede,
  • Karl E. Malterud and
  • Hilde Barsett

4 March 2013

Extracts, subfractions, isolated anthocyanins and isolated procyanidins B2, B5 and C1 from the berries and bark of Aronia melanocarpa were investigated for their antioxidant and enzyme inhibitory activities. Four different bioassays were used, namely...

  • Article
  • Open Access
38 Citations
8,153 Views
23 Pages

16 March 2022

Aloysia citrodora (Verbenaceae) is traditionally used to treat various diseases, including bronchitis, insomnia, anxiety, digestive, and heart problems. In this study, this plant’s antioxidant and anti-proliferation effects were evaluated. In a...

  • Article
  • Open Access
20 Citations
4,904 Views
22 Pages

Experimental and Computational Study of the Antioxidative Potential of Novel Nitro and Amino Substituted Benzimidazole/Benzothiazole-2-Carboxamides with Antiproliferative Activity

  • Maja Cindrić,
  • Irena Sović,
  • Marija Mioč,
  • Lucija Hok,
  • Ida Boček,
  • Petra Roškarić,
  • Kristina Butković,
  • Irena Martin-Kleiner,
  • Kristina Starčević and
  • Robert Vianello
  • + 2 authors

12 October 2019

We present the synthesis of a range of benzimidazole/benzothiazole-2-carboxamides with a variable number of methoxy and hydroxy groups, substituted with nitro, amino, or amino protonated moieties, which were evaluated for their antiproliferative acti...

  • Article
  • Open Access
43 Citations
8,429 Views
13 Pages

Ultraviolet B (UVB) Photosensitivities of Tea Catechins and the Relevant Chemical Conversions

  • Meng Shi,
  • Ying Nie,
  • Xin-Qiang Zheng,
  • Jian-Liang Lu,
  • Yue-Rong Liang and
  • Jian-Hui Ye

10 October 2016

Ultraviolet B (UVB) photosensitivities of eight catechins were screened. In both water and ethanol, epicatechin (EC, 575 μM) and catechin (C, 575 μM) exhibited low photostabilities under 6 h UVB radiation with the generation of yellow photoproducts,...

  • Article
  • Open Access
16 Citations
8,238 Views
11 Pages

Potential Use of Plant Waste from the Moth Orchid (Phalaenopsis Sogo Yukidian “V3”) as an Antioxidant Source

  • Truong Ngoc Minh,
  • Phung Thi Tuyen,
  • Do Tan Khang,
  • Nguyen Van Quan,
  • Pham Thi Thu Ha,
  • Nguyen Thanh Quan,
  • Yusuf Andriana,
  • Xinyan Fan,
  • Truong Mai Van and
  • Tran Dang Khanh
  • + 1 author

27 September 2017

This research was conducted to exploit the waste of used plant parts from the widely marketed moth orchid cultivar (Phalaenopsis Sogo Yukidian “V3”). Various extracts of roots, stems, and leaves were evaluated for total phenolics, total flavonoids, a...

  • Article
  • Open Access
6 Citations
2,260 Views
18 Pages

18 August 2023

Poppy is an important edible plant containing bioactive components. This study aimed to produce good-tasting poppy sherbet by determining the content using a response surface methodology (RSM). At the same time, bioactive components, phenolic compoun...

  • Article
  • Open Access
12 Citations
4,213 Views
19 Pages

Antioxidant and Antiradical Activities of Hibiscus sabdariffa L. Extracts Encapsulated in Calcium Alginate Spheres

  • Pascal Bevan,
  • Maria Vicenta Pastor,
  • María Pilar Almajano and
  • Idoia Codina-Torrella

31 March 2023

The interest in natural sources with high antioxidant powder has recently increased in several sectors. Ionic gelation methods could be used to protect bioactive substances to control the kinetics and release of these ingredients to the food matrix....

  • Article
  • Open Access
3 Citations
4,174 Views
13 Pages

Nutritional and Nutraceutical Properties of Mexican Traditional Mole Sauce

  • Rafael Campos-Montiel,
  • Gabriela Medina-Pérez,
  • Edgar Vázquez-Nuñez,
  • Laura Afanador-Barajas,
  • Iridiam Hernández-Soto,
  • Gulzar Ahmad Nayik,
  • Lucio González-Montiel and
  • Mohamed Alkafafy

31 January 2022

Mole sauce is one of the traditional Mexican foods; it is a complex mixture of ingredients of diverse origins that directly influence its nutritional value. The objective of this study was to investigate the antioxidant properties and nutritional com...

  • Article
  • Open Access
35 Citations
4,362 Views
15 Pages

In this study, we evaluated the ability of Scutellaria baicalensis Georgi to protect lipid-peroxidation (LPO) in lung tissue after free radical-induced injury. We prepared S. baicalensis root (SBR) extracts using different solvents. The total flavono...

  • Article
  • Open Access
73 Citations
5,889 Views
20 Pages

Characterization, Antioxidant, Anti-Aging and Organ Protective Effects of Sulfated Polysaccharides from Flammulina velutipes

  • Fangfang Yuan,
  • Zheng Gao,
  • Wenbo Liu,
  • Huaping Li,
  • Yiwen Zhang,
  • Yanbo Feng,
  • Xinling Song,
  • Wenshuai Wang,
  • Jianjun Zhang and
  • Chunyan Huang
  • + 1 author

28 September 2019

As an irreversible and complex degenerative physiological process, the treatment for aging seems strategically necessary, and polysaccharides play important roles against aging owing to their abundant bioactivities. In this paper, the antioxidant and...

  • Article
  • Open Access
14 Citations
8,779 Views
17 Pages

Effect of Leaves of Caesalpinia decapetala on Oxidative Stability of Oil-in-Water Emulsions

  • María Gabriela Gallego,
  • Monika Skowyra,
  • Michael H. Gordon,
  • Nurul Aini Mohd Azman and
  • María Pilar Almajano

Caesalpinia decapetala (Roth) Alston (Fabaceae) (CD) is used in folk medicine to prevent colds and treat bronchitis. This plant has antitumor and antioxidant activity. The antioxidant effects of an extract from Caesalpinia decapetala (Fabaceae) were...

  • Article
  • Open Access
21 Citations
3,834 Views
16 Pages

1 May 2020

New glycopeptides were generated by proteolysis from corn gluten meal (CGM) followed by transglutaminase (TGase)-induced glycosylation with glucosamine (GlcN). The glycopeptides exhibited desirable antioxidant and intracellular ROS-scavenging propert...

  • Article
  • Open Access
14 Citations
2,934 Views
10 Pages

Phytochemical Composition, Antioxidant and Antimicrobial Activity of the Balkan Endemic Micromeria frivaldszkyana (Degen) Velen. (Lamiaceae)

  • Tsvetelina Mladenova,
  • Plamen Stoyanov,
  • Petko Denev,
  • Stela Dimitrova,
  • Mariana Katsarova,
  • Desislava Teneva,
  • Krasimir Todorov and
  • Anelia Bivolarska

7 April 2021

The current study investigates the content of sugars, organic acids, phenolic acids and flavonoids, as well as antioxidant and antimicrobial activity of Balkan-endemic Micromeria frivaldszkyana. Glucose was the most abundant sugar in the plant (2.77%...

  • Article
  • Open Access
59 Citations
15,076 Views
11 Pages

Phenol Content and Antioxidant and Antiaging Activity of Safflower Seed Oil (Carthamus Tinctorius L.)

  • Kamel Zemour,
  • Amina Labdelli,
  • Ahmed Adda,
  • Abdelkader Dellal,
  • Thierry Talou and
  • Othmane Merah

14 September 2019

The phenol content of vegetable oil and its antioxidant activity are of primary interest for human health. Oilseed species are considered important sources of these compounds with medicinal effects on a large scale. Total phenol content (TPC) and ant...

  • Article
  • Open Access
3 Citations
3,136 Views
18 Pages

Fortification of White Wines with Antioxidants and Se: Impacts on Browning Development and Phenolic Content

  • Melina Maria Chatzistavridi,
  • Stefania Christofi and
  • Stamatina Kallithraka

The present study explores the efficiency of selenomethionine (Semeth), an organic form of Se, as an antioxidant compared with commonly used antioxidants (ascorbic acid, glutathione, and potassium metabisulfite) in preventing oxidative browning in Gr...

  • Article
  • Open Access
14 Citations
3,756 Views
17 Pages

Storage Stability and In Vitro Bioaccessibility of Liposomal Betacyanins from Red Pitaya (Hylocereus polyrhizus)

  • Xian Lin,
  • Bozhe Li,
  • Jing Wen,
  • Jijun Wu,
  • Daobang Tang,
  • Yuanshan Yu,
  • Yujuan Xu and
  • Baojun Xu

10 February 2022

In order to address the poor stability of the betacyanins from red pitaya (Hylocereus polyrhizus, HP), which are considered as good sources of natural colorant, liposomal-encapsulation technique was applied in this study. Thin-layer dispersion method...

  • Article
  • Open Access
11 Citations
3,687 Views
16 Pages

An In Vitro and In Silico Study of Antioxidant Properties of Curcuminoid N-alkylpyridinium Salts: Initial Assessment of Their Antitumoral Properties

  • Oscar Forero-Doria,
  • Luis Guzmán,
  • Felipe Jiménez-Aspee,
  • Javier Echeverría,
  • Sergio Wehinger,
  • Claudio Valenzuela,
  • Ramiro Araya-Maturana and
  • Maximiliano Martínez-Cifuentes

In this work, we report the synthesis of curcuminoids with ionic liquid characteristics, obtained by incorporating alkyl-substituted pyridinium moiety rather than one phenyl group through a two-step process. The antioxidant capacity of the obtained c...

  • Article
  • Open Access
81 Citations
6,968 Views
12 Pages

Apples (Malus domestica Borkh) are of particular interest for their high content of healthy phytochemicals. This study investigated the antioxidant activity and polyphenolic compounds of extracts from the fruits from Ozark Gold, Starkinson and Koszte...

  • Article
  • Open Access
3 Citations
2,172 Views
11 Pages

Chemical Profile and Alcoholic Fermentation Analysis of the Ethiopian Wild Edible Fruit Physalis peruviana L.

  • Tesfom Zeru Zereahannes,
  • Tarekegn Berhanu Esho,
  • Alayu Woldtensay Teklie,
  • Henock Woldemichael Woldemariam,
  • Neela Satheesh and
  • Aselefech Sorsa Wotango

4 January 2025

Physalis peruviana Linnaeus, also called Cape gooseberry, has been used extensively as a medicinal herb since ancient times. The current study is the very first investigation into the nutrient characteristics of Physalis peruviana L. fruits found in...

  • Article
  • Open Access
9 Citations
4,502 Views
25 Pages

In Vitro Antidiabetic, Antioxidant, and Prebiotic Activities of the Chemical Compounds Isolated from Guizotia abyssinica

  • Ahmed Elbermawi,
  • Mohamed Samir Darwish,
  • Ahmed A. Zaki,
  • Noha A. Abou-Zeid,
  • Mohamed A. Taher,
  • Ebtihal Khojah,
  • Somaiah A. Bokhari and
  • Amal F. Soliman

16 December 2022

India and Ethiopia employ Guizotia abyssinica (niger plant) as a source of edible vegetable oil. Previous studies have documented the niger plant’s antioxidant properties and dietary benefits. Here, G. abyssinica extract was obtained and ten kn...

  • Review
  • Open Access
299 Citations
17,939 Views
24 Pages

Recent Developments in Effective Antioxidants: The Structure and Antioxidant Properties

  • Monika Parcheta,
  • Renata Świsłocka,
  • Sylwia Orzechowska,
  • Monika Akimowicz,
  • Renata Choińska and
  • Włodzimierz Lewandowski

15 April 2021

Since the last few years, the growing interest in the use of natural and synthetic antioxidants as functional food ingredients and dietary supplements, is observed. The imbalance between the number of antioxidants and free radicals is the cause of ox...

  • Article
  • Open Access
18 Citations
4,689 Views
15 Pages

Actinidia (Mini Kiwi) Fruit Quality in Relation to Summer Cutting

  • Monika Figiel-Kroczyńska,
  • Ireneusz Ochmian,
  • Sabina Lachowicz,
  • Marcelina Krupa-Małkiewicz,
  • Jacek Wróbel and
  • Renata Gamrat

Recently, there has been a trend towards healthy food. Consumers are looking for products that have health-promoting properties in addition to their taste. Actinidia fruit, apart from being tasty, contains valuable macro and micronutrients, vitamins,...

  • Article
  • Open Access
45 Citations
5,932 Views
21 Pages

Phytochemical Analysis, Antimicrobial and Antioxidant Properties of Thymus zygis L. and Thymus willdenowii Boiss. Essential Oils

  • Fatima zahrae Radi,
  • Mohamed Bouhrim,
  • Hamza Mechchate,
  • Mohammed Al-zahrani,
  • Ashraf Ahmed Qurtam,
  • Abdulmalik M. Aleissa,
  • Aziz Drioiche,
  • Nadia Handaq and
  • Touriya Zair

22 December 2021

Essential oils (EOs) are chemical products produced by odoriferous glands from a variety of plants. These essential oils have many health benefits: antiseptic, anti-inflammatory and antimicrobial activities. So due to these medicinal properties, the...

  • Article
  • Open Access
110 Citations
9,332 Views
14 Pages

Antifungal, Antibacterial, and Antioxidant Activities of Acacia Saligna (Labill.) H. L. Wendl. Flower Extract: HPLC Analysis of Phenolic and Flavonoid Compounds

  • Asma A. Al-Huqail,
  • Said I. Behiry,
  • Mohamed Z. M. Salem,
  • Hayssam M. Ali,
  • Manzer H. Siddiqui and
  • Abdelfattah Z. M. Salem

15 February 2019

In this study, for the environmental development, the antifungal, antibacterial, and antioxidant activities of a water extract of flowers from Acacia saligna (Labill.) H. L. Wendl. were evaluated. The extract concentrations were prepared by dissolvin...

  • Article
  • Open Access
56 Citations
5,991 Views
13 Pages

Effects of Drying Temperature and Solvents on In Vitro Diabetic Wound Healing Potential of Moringa oleifera Leaf Extracts

  • Saima Muzammil,
  • Jorddy Neves Cruz,
  • Rabia Mumtaz,
  • Ijaz Rasul,
  • Sumreen Hayat,
  • Muhammad Asaf Khan,
  • Arif Muhammad Khan,
  • Muhammad Umar Ijaz,
  • Rafael Rodrigues Lima and
  • Muhammad Zubair

11 January 2023

The delayed healing of wounds among people with diabetes is a severe problem worldwide. Hyperglycemia and increased levels of free radicals are the major inhibiting factors of wound healing in diabetic patients. Plant extracts are a rich source of po...