نتایج جستجو برای: lamiaceae extract beta carotene linoleic acid dpph

تعداد نتایج: 1072691  

2017
Cynthia Murakami Inês Cordeiro Marcus Tullius Scotti Paulo Roberto H Moreno Maria Cláudia M Young

Background: Hedyosmum brasiliense Mart. ex Miq. (Chloranthaceae) is a dioecious shrub popularly used in Brazil to treat foot fungi and rheumatism. This work investigated the chemical composition, antifungal, and antioxidant activities of flowers and leaves of H. brasiliense essential oils; Methods: H. brasiliense male and female flowers and leaves were collected at Ilha do Cardoso (São Paulo) a...

2012
Sara Jelodarian Abdolrasoul Haghir Ebrahimabadi Ahmad Khalighi Hossain Batooli

OBJECTIVE Antioxidants are considered as the main factors in the inhibition of unwanted oxidation reactions. MATERIALS AND METHODS In this research the antioxidant potential of the fresh fruits of 4 cultivars (A to D) of Malus domestica (M. domestica) cultivated in the Kashan, Qamsar area was evaluated. The antioxidant activity of the samples were evaluated using two complementary antioxidant...

Journal: :Turkish journal of medical sciences 2016
Aysel Uğur Nurdan Saraç Dilek Aynur Çankal Murat Özle

BACKGROUND/AIM This study investigated the antioxidant and antimutagenic properties of Ankaferd blood stopper (ABS), a plant-based topical hemostatic agent used in Turkey to treat external hemorrhages and bleeding during dental surgery. While previous studies have examined the antimicrobial, antiinflammatory, and anticarcinogenic properties of ABS, to our knowledge, this is the first study to r...

2013
Silvana Alves de Souza Celso Amorim Camara Eva Monica Sarmento da Silva Tania Maria Sarmento Silva

An investigation of the geopropolis collected by Melipona subnitida (jandaíra) stingless bee led to the isolation and characterization of two phenylpropanoids, 6-O-p-coumaroyl-D-galactopyranose (1) and 6-O-cinnamoyl-1-O-p-coumaroyl- β -D-glucopyranose (2), and seven flavonoids, 7-O-methyl-naringenin (3), 7-O-methyl aromadendrin (4), 7,4'-di-O-methyl aromadendrin (5), 4'-O-methyl kaempferol (6),...

2016
Mehmet Boğa Abdulselam Ertaş Mustafa Abdullah Yılmaz Murat Kızıl Bircan Çeken Nesrin Haşimi Tuğba Yılmaz Özden Serpil Demirci İsmail Yener Özcan Deveci

This paper is the first phytochemical and ABTS cation radical decolorisation activity, cupric reducing antioxidant capacity, anticholinesterase and DNA damage protection effect of endemic Verbascum pinetorum (Boiss.) O. Kuntze. Phenolic profile of V. pinetorum were qualified and quantified by UHPLC-ESI-MS/MS analysis. Malic acid (47250.61±2504.28 µg/g) and luteolin (7651.96±527.98 µg/g) were fo...

Journal: :journal of agricultural science and technology 0
a. akbarian department of agronomy and plant breeding, college of agriculture, isfahan university of technology, isfahan 84156 83111, islamic republic of iran. m. rahimmalek department of agronomy and plant breeding, college of agriculture, isfahan university of technology, isfahan 84156 83111, islamic republic of iran. m. r. sabzalian department of agronomy and plant breeding, college of agriculture, isfahan university of technology, isfahan 84156 83111, islamic republic of iran.

variability in morphological traits, phenolic content, and antioxidant activity of 15 populations of iranian ferula species collected from natural habitats in different regions of iran were investigated. total phenolic content (tpc) of fruit extracts varied from 12.77 to 120.72 mg tannic acid per 1g dry weight. total flavonoid of fruits extract varied from 5.45 mg quercetin per 1 g dry weight i...

2008
Fu-Yuan Cheng Tien-Chun Wan Chao-Wei Huang Kana Tominaga Liang-Chuan Lin Ryoichi Sakata

The aim of this study was to extract chicken leg bone, which is a by-product of industrial poultry processing, using different heating temperatures (80, 90 and 100°C) and durations (5, 10 and 15 min). The pH value, soluble protein content, peptide content and antioxidative properties, including superoxide anion scavenging ability, 1, 1-diphenyl-2-picrylhydrazyl (DPPH) free radical scavenging ab...

2015
Sreerangegowda Thippeswamy Devihalli Chikkaiah Mohana Rayasandra Umesh Abhishek Kiragandur Manjunath

The present investigations were aimed to evaluate the antimicrobial and antioxidant efficacies of budmunchiamine-A (BUA) of Albizia amara . The activity-guided isolation leaded to isolate the bioactive compound budmunchiamine-A from alkaloid extract of A. amara . The budmunchiamine-A showed significant broad-spectrum antimicrobial activity with zone of inhibition (ZOI), minimum inhibitory conce...

Journal: :Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 2010
Cengiz Sarikurkcu Bektas Tepe Deniz Karsli Semiz M Halil Solak

This study is designed for the determination of metal concentrations, antioxidant activity potentials and total phenolics of Amanita caesarea, Clitocybe geotropa and Leucoagaricus pudicus. Concentrations of four heavy metals (Pb, Cd, Cr, Ni) and five minor elements (Zn, Fe, Mn, Cu, Co) are determined. In the case of A. caesarea, Cr and Ni concentrations are found in a high level. Concentrations...

Journal: :Agronomy 2022

Coconut is widely used as a food source in producing countries, and during consumption, the waste that generated needs to be reduced through by-products processing ensure environmental sustainability. This study aimed assess functionality of (endo- mesocarp) coconuts at early mature stages. The aqueous ethanolic (50 100% ethanol water) extracts coconut were evaluated for DPPH radical scavenging...

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