Zahra Amri

ORCID: 0000-0002-0361-4505
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About
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Research Areas
  • Phytochemicals and Antioxidant Activities
  • Pomegranate: compositions and health benefits
  • Essential Oils and Antimicrobial Activity
  • Natural Antidiabetic Agents Studies
  • Plant Physiology and Cultivation Studies
  • Psidium guajava Extracts and Applications
  • Medicinal Plants and Neuroprotection
  • Sesame and Sesamin Research
  • Phytochemistry and biological activities of Ficus species
  • Diabetes Treatment and Management
  • Water Treatment and Disinfection
  • Ginger and Zingiberaceae research
  • Horticultural and Viticultural Research
  • Pharmacological Effects of Natural Compounds
  • Tannin, Tannase and Anticancer Activities
  • Biological Activity of Diterpenoids and Biflavonoids
  • Botanical Research and Applications
  • Pancreatic function and diabetes
  • Banana Cultivation and Research
  • Moringa oleifera research and applications
  • Antioxidant Activity and Oxidative Stress
  • Pharmacology and Obesity Treatment
  • Phytochemistry and biological activity of medicinal plants
  • Microencapsulation and Drying Processes
  • Edible Oils Quality and Analysis

University of Monastir
2015-2024

University of Sfax
2013

To investigate beneficial effects of Pomegranate seeds oil (PSO), leaves (PL), juice (PJ) and (PP) on brain cholinesterase activity, oxidative stress lipid profile in high-fat-high fructose diet (HFD) induced-obese rat. In vitro vivo status, body weight plasma were measured control rats, HFD-fed rats treated by PSO, PL, PJ PP. study showed that PP, inhibited activity dose dependant manner. PL extract displayed the highest inhibitory IC50 151.85 mg/ml. For study, HFD regime induced a...

10.1186/s12906-017-1842-9 article EN cc-by BMC Complementary and Alternative Medicine 2017-06-27

This study aims to investigate the physicochemical characteristics, phenolics content, and oil composition of pomegranate seeds (PSO). Quality indices, pigments, antioxidant activity were determined. PSO was fractioned into polar lipids: glycolipids (GL) phospholipids (PL). Sterols profile fatty acids total lipids (TL), GL, PL determined by GC/FID. The free acidity, peroxide value, specific extinction coefficients were, respectively, 1.69%, 3.42 in milliequivalents active oxygen per kilogram...

10.1155/2017/2037341 article EN cc-by BioMed Research International 2017-01-01

Four raisin (Vitis vinifera L.) varieties, Chriha, Razeki, Assli, and Meski, were evaluated for total phenolic content, o-diphenol flavonoid condensed tannin, carotenoid anthocyanin content. Antioxidant potential was assessed by three assays: 2,2-Diphenyl-1-Picrylhydrazyl 2,2'-azino-bis-3-ethylbenzthiazoline-6-sulphonic acid radical scavenging capacity ferric reducing power. Individual profiles determined high-performance liquid chromatography. The results revealed that the four varieties...

10.1080/10942912.2015.1038720 article EN International Journal of Food Properties 2015-06-18

In the current study potential use of aqueous and methanolic extracts Ephedra alata aerial parts as biological control agent against pathogenic bacteria especially Staphylococcus aureus methicillin resistant isolated from auricular infections was evaluated. Chemical tests spectrophotometric methods were used for screening quantification phytochemicals. The assessment antioxidant activity accomplished by DPPH ABTS radicals scavenging assays. Extracts evaluated their antibacterial efficacy...

10.1016/j.sjbs.2021.09.071 article EN cc-by-nc-nd Saudi Journal of Biological Sciences 2021-10-01

Abstract Pasta assortments fortified with high quality foods are a modern nutritional trends. This study, explored the effects of fortification linseed flour (LF) and oil (LO) on durum wheat pasta characteristics. Wheat semolina was replaced 5%, 10% 15% LF or 1%, 2.5% 5% LO. Control CP (without LO addition), LF-enriched LFP LO-enriched LOP compared for proteins, fat phenolic contents fatty acids (FA) profile. Impact lipid oxidation sensory evaluation were also determined . Fortification...

10.1186/s12896-024-00841-w article EN cc-by BMC Biotechnology 2024-05-15

Numerous studies have focused on enhancing oxidative stability of frying oils by effective natural antioxidants especially those derived from plants such as phenolic components. Leaves Moringa oleifera (ML) and Ziziphus Lotus (JL) are a good example parts plant rich in polyphenols. In this study, ML JL extracts were compared for their contents, antioxidant activity effects the thermal corn oil (CO). Refined CO supplemented with (CO+ML) (CO+JL) exposed to heating (180 °C) 8 h. Changes...

10.1016/j.meafoo.2022.100045 article EN cc-by Measurement Food 2022-06-19

The aim of this study was to optimize the formulation hard candy with antiviral herbal extracts and flowered Citrus limon peel essential oils. To substitute water fraction, D-optimal mixture design used. optimized fractions best contain Curcuma longa extract (10%), Artemisia herba-alba Asso (3.33%), Glycyrrhiza glabra (1.66%), Zingiber officinale (1.66%) by 20 μL/100 gram effect addition had been investigated on sensory, physicochemical, phytochemical according optimal formulation. main...

10.1155/2023/7510452 article EN cc-by International Journal of Food Science 2023-03-15

Aims: Prostate cancer is the most common form of in male. Epidemiological studies have associated increased incidence with reduced consumption fruit and vegetables. This study was aimed to investigate influence dwarf pomegranate extracts (peel, juice, seeds oil) on proliferation apoptosis human prostate androgen-independent cell line DU145. Methods: The viability determined by MTT assay. Morphological changes are detected light microscopy. ELISA assay used evaluate nuclear DNA fragmentation...

10.1080/01635581.2019.1660385 article EN Nutrition and Cancer 2019-09-05

The aim of this study is to evaluate the quality index, functional groups changes, and antimicrobial activity ozonized pomegranate seeds oil (OPSO). Results have shown that peroxide acidity values were increased with ozonation times. FT-IR 1 H NMR analyses samples confirmed chain scission at C = bonds fatty acid chains during formation new carbonyl compounds such as aldehyde, 1,2,4-trioxolane. reaction improves antibacterial non-ozonized PSO. These results make an open door applications OPSO.

10.1080/01919512.2020.1735993 article EN Ozone Science and Engineering 2020-03-11

Abstract Background A high-sugar or/and high-fat diets is a major risk factors for obesity. However, increased fruit and vegetable intake has been recently linked to obesity prevention. The aim of the present study was investigate preventive effects pomegranate leaves (PL), juice (PJ) peel (PP) extracts, on insulin resistance oxidative stress in high fat fructose diet-induced obese rats. Methods Obesity rats induced by consumption diet saturated (HFD) long period (12 weeks). Results Compared...

10.1186/s40816-020-00202-y article EN cc-by Clinical Phytoscience 2020-08-13

Platelet aggregation and advanced glycation end products (AGEs) oxidative stress are known as key factors for the development of cardiovascular diseases diabetic complications. In this context, fruit vegetable consumption, good sources antioxidant compounds have been largely reported an effective way preventing human against these diseases. The current study focuses on evaluation antioxidant, antiplatelet anti-glycation activities pomegranate (Punica granatum L.) flowers (PF), leaves (PL),...

10.1186/s12906-022-03824-6 article EN cc-by BMC Complementary Medicine and Therapies 2022-12-27

The effect of pomegranate peel extract (PPE) on the oxidative stability corn oil during heating was studied. Oxidation followed by determining peroxide value (PV), p-anisidine (p-AV), free fatty acid (FFA), conjugated dienes (CD), trienes hydroperoxides (CT) and calculated total oxidation (TOTOX). Polyphenol (TPC) ortho-diphenol (TOPC) contents as well antioxidant activity each sample were evaluated before after heating. PPE showed a significant inhibitory lipid oxidation. Heating samples...

10.3989/gya.1010202 article EN cc-by Grasas y Aceites 2022-03-30
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