Evaluation of the antibacterial and antifungal properties of oleuropein, olea Europea leaf extract, and thymus vulgaris oil.

Background: Although synthetic preservatives and antioxidants may have high antimicrobial and antioxidant activity, they are usually associated with adverse effects on human health. Currently, there is a growing interest in natural antimicrobial and antioxidant agents. This study aimed to evaluate the antimicrobial activity of two medicinal plant extracts and one active compound.

Anticancer, antioxidant, and antibacterial activity of chemically fingerprinted extract from Cyclamen persicum Mill.

In the last few decades, researchers have thoroughly studied the use of plants in Palestine, one of them is Cyclamen persicum Mill. (C. persicum).

Evaluation of the effectiveness of natural extract as a substituent for synthetic preservatives and antioxidants in pharmaceutical preparations.

Background: Despite the fact that synthetic preservatives and antioxidants have strong antibacterial and antioxidant activity, they are frequently associated with negative health consequences. Currently, there is an increasing interest in pharmaceutical products that are excellent in quality and free of synthetic preservatives.

Methods: As a result, the purpose of this research is to assess the antibacterial and antioxidant activities of olive leaf extract, oleuropein, and thymol in various pharmaceutical products.

extracts' GC-MS profiles and antimicrobial activity against multidrug-resistant pathogens (MRSA).

The extracts of offer promising potential as renewable resources for various chemical derivative products aimed at addressing antibiotic resistance. These extracts exhibited significant activity against methicillin-resistant (MRSA), a strain known for its resistance to multiple antibiotics. The extracts were found to be effective against several common antibiotics, including Imipenem, Ampicillin, Penicillin G, Oxacillin, and Amoxicillin-clavulanate.

Unveiling the antibacterial and antioxidant potential of leaf extracts: recent findings.

L., a member of the Araliaceae family, is a commonly known decorative plant with recognized medicinal activities. In this study, the ethanolic extract from leaves was investigated for its total polyphenolic and flavonoid contents, as well as its antioxidant and antibacterial properties.

Phytochemical composition and bioactivities of as antioxidant, antibacterial and antioxidative stress in red blood cells - Is it a window of hope for children with glucose-6-phosphate dehydrogenase deficiency.

Background: () extracts have been used medicinally since ancient times and are often utilized in traditional Arab medicine. An extensive study has revealed that species have antioxidant, antibacterial, anti-inflammatory, and hypotensive properties.

Objectives: This work was performed to explore the phytochemical contents of extract, as well as its antioxidant and antibacterial properties, and to assess the lipid peroxidation level as an oxidative stress biomarker in erythrocytes.

Assessment of antioxidant, antimicrobial, and anticancer activities of plant extract.

The most efficient and safe source of medications is the natural and traditional medications which are produced from plants and herbs. In this study, () was tested to explore its total phenolic and flavonoids contents. Antioxidant, antimicrobial, and anticancer activities were assessed as well.

The dual impact of Jordanian for inhibiting pepsin and treating microbial infections.

Screening of phytochemical crude extract by GC-MS and HPLC analysis indicated the presence of alkaloids, tannins, flavonoids, terpenoids, and phenolic acid in the extract. The total phenolic content of methanol extract was 39.43 mg of Gallic acid eq/g, crude with 56.

Biosynthesized silver nanoparticle-coated electro-membrane extraction of perchlorate in different seafood samples.

In this work we developed a rapid and straightforward technique in which biosynthesized silver nanoparticles (Ag-NPs) were coated on a porous membrane utilizing electrical potential to extract perchlorate from seafood samples. The biosynthesized Ag-NPs were well characterized using UV-Vis. spectrophotometry, X-ray diffraction, and scanning electron microscopy.

The Role of the Xylem in Oxytetracycline Translocation within Citrus Trees.

Antibiotics have been successfully used to control plant diseases for more than fifty years. Recently, oxytetracycline and streptomycin have been approved for the treatment of Huanglongbing, which is threatening the citrus industry in many regions. Because the efficiency of antibiotics in planta is highly affected by their movement and distribution, understanding the mechanism of antibiotics' uptake and distribution could lead to a better control of plant pathogens.

Comparative Analysis of Phytochemical Composition of Ethanolic Extract of Jordanian .

Background And Objectives: Salvia officinalis (Sage) is a plant native to the Middle East and Mediterranean areas. It is from the family of Labiatae used for the treatment of different kinds of disorders. In the present study, ethanolic extracts of Salvia officinalis screened for its chemical composition.

Phenolics, flavonoids and antioxidant capacities in species with different degree of tolerance to Huanglongbing.

Huanglongbing (HLB) is a highly destructive disease to the citrus industry in Florida caused by the bacterium, Liberibacter asiaticus(Las) and is transmitted by . It is hypothesized that plants with high phenolic contents show higher tolerance to certain plant pathogens. In this regard, different citrus varieties and plants of genera related to were analyzed for their total phenolic and flavonoids contents, and their antioxidant capacities.

Tracing Penicillin Movement in Citrus Plants Using Fluorescence-Labeled Penicillin.

Huánglóngbìng (HLB), citrus greening, is one of the most destructive diseases of citrus plants worldwide. In North America, HLB is caused by the phloem-limited bacterium Candidatus Liberibacter asiaticus and is transmitted by the Asian citrus psyllid, Diaphorina citri. No cure exists at present, and the use of antibiotics for the control of HLB has gained interest due to the significant losses to the citrus industry.

Uptake, Translocation, and Stability of Oxytetracycline and Streptomycin in Citrus Plants.

Huanglongbing (HLB), or citrus greening, is the most destructive disease to the citrus industry. In Florida, it is caused by the bacterium, Liberibacter asiaticus (Las) and is transmitted by the Asian citrus psyllid, . Recent studies suggested that antibiotics could inhibit the growth of the Las pathogen .

Ultrasound-assisted synthesis of two novel [CuBr(diamine)·HO]Br complexes: Solvatochromism, crystal structure, physicochemical, Hirshfeld surface thermal, DNA/binding, antitumor and antibacterial activities.

Two new hydrated monocationic Cu(II) complexes with 1,3-propylenediamine and 1,2-ethylenediamine of general formula [CuBr(N-N)·HO]Br were prepared. The complexes were identified by means of several spectroscopic tools (Uv-visible, IR and MS), thermally (TG/DTA) and CHN-elemental analysis. The three dimensional structure for complex A and B was provide by X-ray diffraction studies and showed the Cu(II) ion as 4 + 1 + 1 coordinated, four nitrogen atoms of the diamine ligands, one bromide ion and one HO semi-coordinated to the Cu(II) center, a typical trans effect is clearly observed in the two complexes.

Enrichment of Phenolic Compounds from Olive Mill Wastewater and Evaluation of Their Antimicrobial Activities.

The production of olive oil generates massive quantities of by-product called olive mill wastewater (OMWW). The uncontrolled disposal of OMWW poses serious environmental problems. The OMWW effluent is rich in several polyphenolic compounds.

Oleuropein Is Responsible for the Major Anti-Inflammatory Effects of Olive Leaf Extract.

Olive leaves are rich in polyphenolic compounds that are known to have antioxidant, antimicrobial, and anti-inflammatory activities. Therefore, olive leaf extract (OLE) is considered as a natural supplement. In this study we evaluated the antibacterial and the anti-inflammatory effect of OLE and its individual phenolic components in vitro.

Development and Validation of a Stability-Indicating HPLC Method for the Simultaneous Determination of Florfenicol and Flunixin Meglumine Combination in an Injectable Solution.

The combination of the powerful antimicrobial agent florfenicol and the nonsteroidal anti-inflammatory flunixin meglumine is used for the treatment of bovine respiratory disease (BRD) and control of BRD-associated pyrexia, in beef and nonlactating dairy cattle. This study describes the development and validation of an HPLC-UV method for the simultaneous determination of florfenicol and flunixin, in an injectable preparation with a mixture of excipients. The proposed RP-HPLC method was developed by a reversed phase- (RP-) C18e (250 mm × 4.

ANALYSIS OF PHENOLIC AND FLAVONOIDS OF WILD PLANT EXTRACTS BY LC/PDA AND LC/MS AND THEIR ANTIOXIDANT ACTIVITY.

Background: Ephedra is among Palestinian medicinal plants that are traditionally used in folkloric medicine for treating many diseases. Ephedra is known to have antibacterial and antioxidant effects. The goal of this study is to evaluate the antioxidant activity of different extracts from the plant growing wild in Palestine, and to analyze their phenolic and flavonoid constituents by HPLC/PDA and HPLC/MS.

ANTI-INFLAMMATORY ACTIVITY OF SPP. AND LEAF EXTRACTS.

Background: spp. and are among the Palestinian trees that are traditionally used in folkloric medicine in treating many diseases; leaves of which are thought to have anti-inflammatory, antibacterial and antioxidant effects. The goal of this study is to evaluate the inhibitory effect of .

New isomeric Cu(NO-phen)Br]Br complexes: Crystal structure, Hirschfeld surface, physicochemical, solvatochromism, thermal, computational and DNA-binding analysis.

Water soluble mono-cationic copper(II) complex of the general formula [Cu(NO-phen)Br]Br, (NO-phen=5-nitro-1.10-phenantholine) was prepared in good yield under ultrasonic irradiation. The desired complex was isolated as a bromide salt and identified by MS, EA, UV-Vis.

A Validated Stability-Indicating HPLC Method for Simultaneous Determination of Amoxicillin and Enrofloxacin Combination in an Injectable Suspension.

The combination of amoxicillin and enrofloxacin is a well-known mixture of veterinary drugs; it is used for the treatment of Gram-positive and Gram-negative bacteria. In the scientific literature, there is no high-performance liquid chromatography (HPLC)-UV method for the simultaneous determination of this combination. The objective of this work is to develop and validate an HPLC method for the determination of this combination.

Anticancer Activity, Antioxidant Activity, and Phenolic and Flavonoids Content of Wild Plant Extracts.

, commonly referred to as white salsify, is an edible herb used in folk medicine to treat cancer. Samples of plant grown wild in Palestine were extracted with different solvents: water, 80% ethanol, and 100% ethanol. The extracts were analyzed for their total phenolic content (TPC), total flavonoid content (TFC), and antioxidant activity (AA).