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Genetic Characterization Of Antimicrobial Activities Of Endophytic Bacteria Burkholderia Strains Ms455 And Ms389, Jiayuan Jia

Theses and Dissertations

Strains MS455 and MS389, endophytic bacteria, were isolated from healthy soybean plant growing adjacent to a patch of plants affected by charcoal rot disease, caused by the fungal pathogen Macrophomina phaseolina. The complete genomes of both strains were sequenced and identified as Burkholderia species Strain MS455 exhibits broad-spectrum antifungal activities against economically important pathogens, including Aspergillus flavus. Random and site-specific mutations were employed in discovery of the genes that share high homology to the ocf gene cluster of Burkholderia contaminans strain MS14, which is responsible for production of the antifungal compound occidiofungin. RNA-seq analysis demonstrated ORF1, a …

Efficacy Of Selected Powdered Floor Treatments And Turmeric Rhizome Powder Against Salmonella, E. Coli, And L. Monocytogenes On Polyurethane-Concrete Flooring Material Carriers, Robert Sidney Fuller

Graduate Theses and Dissertations

The flooring in a food processing environment can become contaminated with pathogenic bacteria in many ways including foot and equipment traffic, incoming materials, and drain backups. Turmeric (Curcuma longa L.) rhizome powder and seventeen other commercially available powdered floor treatments with a variety of active ingredients including quaternary ammonium compounds (QAC), sodium percarbonate and similar perhydrates (SPC), urea, and borax, were investigated for reducing the levels of pathogens on flooring thereby reducing the risk of cross-contamination from the floor to food contact surfaces. Some of the commercially available floor treatments were Environmental Protection Agency (EPA) registered antimicrobials while others were …

Influencing The Inflammatory Response Through Multi-Scale Geometry, Antibiotic Release, And Fluid Management In A Textile-Based Biomaterial Wound Dressing, Elizabeth Gianino

All Dissertations

The total population of diagnosed and undiagnosed diabetes mellitus in the United states is expected to rise by 54% between the years of 2015 and 2030 contributing to $200 billion in health care expense. The exponential rise in common diabetic wounds, such as diabetic foot ulcers, puts a large population at risk for complications such as infection, amputation, and even death. Peripheral neuropathy leading to late diagnoses, patient non-compliance, and lack of holistic treatment options all contribute to complications with the incidence of new ulcer formation after treatment reaching 50%. This work explores the design, development, and in vitro evaluation …

A Natural Preventative To Menstrual-Related Staphylococcus Aureus Toxic Shock Syndrome, Maieasha Rashid

Student Research

Menstrual-related Toxic Shock Syndrome (TSS), a bacterial disease contracted by thegrowth of Staphylococcus aureus (S. aureus), affects over 10,000 women annually in the UnitedStates. S. aureus enters and infects the bloodstream via small lacerations made in the vaginal walls while inserting menstrual products, such as tampons and feminine sponges. TSS is often misdiagnosed, however if detected early and treated with antibiotics harbors the risk of bacterial mutation and resistance in the body. The purpose of this study was to investigate whether a natural preventative terminates the risk of contracting TSS. This experiment tested two natural substances: (1) green tea, …

Spotted Salamander Egg Masses Exhibit A Unique Internal Microbiome In Relation To Their Environment, Elizabeth Leonard

Senior Honors Theses

Microbial studies have led to various ecological and medicinal discoveries. Amphibian eggs, like those of Ambystoma maculatum, exhibit natural resistance to bacterial invasion that may be microbiome related. The purpose of this research was to sequence the external and internal microbiome of A. maculatum egg masses and compare with the environmental microbiome. It was hypothesized that the external and internal microbiome would bear more similarity to each other than the water. A significant difference was observed between the microbiome of the inside surface of the egg mass and the water but not the outside surface of the egg and …

The Sterilization Of Escherichia Coli With Black Diamond-Coated Silicon, Sarah M. Cawthon, Jesse L. Rozsa, Mark P. Running

The Cardinal Edge

In order to combat increasing levels of antimicrobial resistance, new antimicrobials are needed to successfully kill microbes. Silicon coated in black diamond is a material that is hypothesized to have antimicrobial properties. To test this hypothesis, Escherichia coli cells were placed on different black diamond-coated silicon surfaces and allowed to rest on each surface for 15 minutes, 30 minutes, and 1 hour. Cells were collected, and growth was assessed by counting colonies on plates or spectrophotometry growth curves. The results of this study indicated that the experimental samples have some antimicrobial or growth inhibition properties, but they may not be …

Hemp Growth Factors And Extraction Methods Effect On Antimicrobial Activity Of Hemp Seed Oil: A Systematic Review, Klaudia Ostapczuk, Samuel Obeng Apori, Giovani Estrada, Furong Tian

Articles

The bioactive Hemp Seed Oil (HSO) is becoming very popular in the medical and research fields due to its antimicrobial properties against several diseases caused by bacteria and fungi. However, the effect of hemp-growing factors and extraction methods on the bioactivity of HSO does not receive adequate research attention. Therefore, this review aims to investigate the effect of growth factors and extraction methods on the antimicrobial activity of HSO. Articles were retrieved from Google Scholar and the Scopus database and screened against inclusion and exclusion criteria. The study revealed that HSO prefers warm climates and favorable humidity ranging from 20 …

The First Report Of Antimicrobial Residues In Cultured Tilapia Fillets In Three Provinces Of Lao Pdr, Seangphed Phommachanh, Bundit Tengjaroenkul, Peerapol Sukon, Lamyai Neeratanaphan, Kanit Chukanhom

The Thai Journal of Veterinary Medicine

The objective of this study was to investigate antimicrobial residues in the fillets of Nile tilapia fish (n=180) from 3 provinces (Vientiane, Savannakhet Province and Champasak Province) in Lao PDR in the summer, rainy and winter seasons. Clean meat test (CMT) was used for screening the antimicrobial residue samples. Then, the antimicrobial residue groups were examined and identified by the european six-plate test (ESPT), and the concentration of each positive antimicrobial residue from the ESPT was further assessed by high-performance liquid chromatography (HPLC). The evaluation results of the three antimicrobial detection methods were 19.44% (35/180) for the CMT, 22.86% (8/35) …

Antibacterial Properties Of Citric Acid/Β-Alanine Carbon Dots Against Gram-Negative Bacteria, Anju Pandey, Asmita Devkota, Zeinab Yadegari, C. Korsi Dumenyo, Ali Taheri

Agricultural and Environmental Sciences Faculty Research

While multi-drug resistance in bacteria is an emerging concern in public health, using carbon dots (CDs) as a new source of antimicrobial activity is gaining popularity due to their antimicrobial and non-toxic properties. Here we prepared carbon dots from citric acid and β-alanine and demonstrated their ability to inhibit the growth of diverse groups of Gram-negative bacteria, including E. coli, Salmonella, Pseudomonas, Agrobacterium, and Pectobacterium species. Carbon dots were prepared using a one-pot, three-minute synthesis process in a commercial microwave oven (700 W). The antibacterial activity of these CDs was studied using the well-diffusion method, and their minimal inhibitory concentration …

Prevalence Of Salmonella, Campylobacter, And Spoilage Bacteria On Broiler Meat At Different Stages Of Commercial Poultry Processing, Hudson Thames

Theses and Dissertations

Salmonella and Campylobacter are two foodborne pathogens that continue to persist in broiler processing. Various studies have demonstrated that peracetic acid can effectively reduce the prevalence pathogens on broiler meat. However, there are a limited number of studies comparing the effects of peracetic acid on broiler meat from different processing plants. The objective of this study was to determine the prevalence of Salmonella, Campylobacter, and spoilage microbes on broiler meat at different stages of poultry processing in commercial plants that use peracetic acid as the primary antimicrobial. Results indicated that there was a high initial microbial presence on broiler meat …

Modulation Of Antibacterial Activity And Cytotoxicity In Amphipathic Cyclic Peptide [R4w4] Using Histidine Substitution, Ryan Stueber

Pharmaceutical Sciences (MS) Theses

Antibiotics have been the gold standard frontline defense against bacterial infections for decades. At the same time, these infecting bacteria have continued to evolve to resist developed antibiotics in an almost endless cycle. As such, we aim to take an alternative approach utilizing antimicrobial peptides (AMPs) as a means to end this cycle. [R4W4] is among known AMPs that demonstrated antimicrobial activity against methicillin-resistant staphylococcus aureus (MRSA) with a minimum inhibitory concentration (MIC) of 2.67 μg/mL. This peptide had notably effective antimicrobial activity, especially relative to linear (R4W4). However, it displayed a concerning level of cytotoxicity; eliciting a human embryonic …

Improving The Quality Of Ground Mutton By Garlic Oil, Marwa Emam, Mahmoud Mohammed, Samir Abd-Elghany, Hazem Ramadan

Mansoura Veterinary Medical Journal

Objective: The aim of this study is to examine the antimicrobial activity of garlic oil to extend the shelf life of ground mutton stored aerobically at 4 oC for 15 days through its effect on the aerobic plate count and Enterobacteriaceae count that contaminate the meat during its preparation. Design: Observational controlled study. Samples: 7200 g of fresh mutton Procedures:meat sampleswere divided into four equal groups (600 gm each), three, groups were treated with different concentrations of garlic oil (250, 360, and 600 mg/kg) and the last group (without any addition) as a control. The treated samples were thoroughly mixed …

Profiling Pretomanid As A Therapeutic Option For Tb Infection: Evidence To Date., Stephani L. Stancil, Fuad Mirzayev, Susan M. Abdel-Rahman

Manuscripts, Articles, Book Chapters and Other Papers

Tuberculosis (TB) is the most deadly infectious disease globally. Although most individuals achieve a cure, a substantial portion develop multi-drug resistant TB which is exceedingly difficult to treat, and the number of effective agents is dwindling. Development of new anti-tubercular medications is imperative to combat existing drug resistance and accelerate global eradication of TB. Pretomanid (PA-824) represents one of the newest drug classes (ie, nitroimidazooxazines) approved in 2019 by the United States Food and Drug Administration as part of a multi-drug regimen (with bedaquiline and linezolid, BPaL) and recommended by the World Health Organization (WHO) to treat extensively-resistant (XR-TB) and …

Formulation Of Coffee Extract As Polymeric Nanoparticles And Studying Their Potential Biological Activities, Nouran Sharaf

Theses and Dissertations

Coffee extract was prepared and optimized (by solvent extraction) and subsequently entrapped into PLGA nanoparticles using single emulsion-solvent evaporation method (using Design Expert software). Dynamic Light Scattering, Scanning Electron Microscope, Fourier Transform-Infrared Spectroscopy and Folin Ciocalteau assay were used to characterize the NPs and to aid in selecting the optimum formulation conditions. The optimized NPs were in-vitro evaluated for their antimicrobial (by agar-well diffusion method), antioxidant (by DPPH assay) and anticancer (by MTT assay) activities. Finally, the release rate study was conducted for the NP sample showing the highly promising results.

The succeeded NP sample, in terms of the most …

Insects As A Source Of Phenolic Compounds And Potential Health Benefits, M C. Nino, Lavanya Reddivari, C Osorio, I Kaplan, A M. Liceaga

Department of Food Science Faculty Publications

The use of insects in traditional medicine and unveiling the chemical structure of the bright pigments in butterfly wings led to the discovery of bioactive phenolic compounds in the insect bodies. These metabolites have been found not only due to the insect absorption and metabolisation of the plant-derived phenolic present in their diet, but also from the ability of insects to synthesise phenolic compounds de novo through the sclerotisation process. Plant phenolics are secondary metabolites involved in the protection of tissues against UV radiation, herbivores, and pathogens, as well as pigmentation of fruits and flowers. These bioactive compounds exhibit antioxidant, …

Occurrence And Sequence Type Of Antimicrobial Resistant Salmonella Spp. Circulating In Antibiotic-Free Organic Pig Farms Of Northern-Thailand, Pakpoom Tadee, Prapas Patchanee, Ben Pascoe, Samuel K. Sheppard, Dethaloun Meunsene, Tunyamai Buawiratlert, Phacharaporn Tadee

The Thai Journal of Veterinary Medicine

Salmonella is one of the major foodborne pathogens, often as the result of pork consumption. Currently, with the situation of antimicrobial resistance, organic farming has been suggested as an alternative for healthier options. However, there is little evidence to support this. In this study, we investigated the occurrence of Salmonella circulating in local organic pig farms in northern Thailand and typed isolated clones to better understand the population structure and transmission dynamics of the underlying Salmonella contamination. In total, 112 samples from 11 organic pig farms were processed from October to December 2018. Salmonella was detected in 9 targeted farms. …

Yeast Particle Encapsulation Of Scaffolded Terpene Compounds For Controlled Terpene Release, Ernesto R. Soto, Florentina Rus, Hanchen Li, Carli Garceau, Jeffrey Chicca, Mostafa Elfawal, David Gazzola, Martin K. Nielsen, Joseph F. Urban Jr., Raffi V. Aroian, Gary R. Ostroff

Maxwell H. Gluck Equine Research Center Faculty Publications

Terpenes are naturally occurring compounds produced by plants that are of great commercial interest in the food, agricultural, cosmetic, and pharmaceutical industries due to their broad spectra of antibacterial, antifungal, anthelmintic, membrane permeation enhancement, and antioxidant biological activities. Applications of terpenes are often limited by their volatility and the need for surfactants or alcohols to produce stable, soluble (non-precipitated) products. Yeast particles (YPs) are hollow, porous microspheres that have been used for the encapsulation of terpenes (YP terpenes) by passive diffusion of terpenes through the porous YP cell walls. We here report the development of a second generation YP encapsulated …

Nanostructured Self-Assembled Thin Films Of Cationic Bottlebrush Block Copolymers, Hathaithep Senkum

Electronic Theses and Dissertations

Biofouling which is an accumulation of small species on submerged surfaces that causes detrimental impacts on economic and environmental factors for aquaculture activities and human health. To suppress the fouling, polymeric coatings from amphiphilic block copolymers provide nanostructured surfaces and carry multiple functional groups in a molecular chain. Polymers with quaternary ammonium functional groups enable material coatings to inhibit microbial adhesion by killing bacteria, consequently prolonging the material efficiency of, for example, medical implanted devices. Herein, well-defined architectures with full-arm density of quaternary ammonium bottlebrush polymers were generated from grafting-through ring opening metathesis polymerization (ROMP). Factors such as the halide …

A New All-Natural Wound Treatment Gel Shows Strong Inhibitory Activity Against Staphylococcus Aureus And Other Wound Pathogens, Tasha K. Nelson

Electronic Theses and Dissertations

Skin related injuries are some of the most dangerous forms of wounds. In addition to treating the wound itself, health care providers must be cautious of microbial infections. In this study, we evaluate a novel all-natural antimicrobial gel compound (AMG) designed to kill planktonic bacteria, penetrate bacterial biofilms, and accelerate wound healing. In -vitro experiments demonstrate that AMG is effective in inhibiting planktonic growth and biofilm development of eight common pathogens. LIVE/DEAD staining and confocal microscopy reveal that planktonic growth and three-dimensional structure of biofilms were significantly reduced. Reverse Transcriptase Polymerase Chain Reaction (RT-PCR) was used to investigate a small …

Catechol-Based Antimicrobial Polymers, Seyedehfatemeh Razaviamri, Kan Wang, Bo Liu, Bruce P. Lee

Michigan Tech Publications

Catechol is a key constituent in mussel adhesive proteins and is responsible for strong adhesive property and crosslinking formation. Plant-based polyphenols are also capable of chemical interactions similar to those of catechol and are inherently antimicrobial. This review reports a series of catechol-based antimicrobial polymers classified according to their antimicrobial mechanisms. Catechol is utilized as a surface anchoring group for adhering monomers and polymers of known antimicrobial properties onto various types of surfaces. Additionally, catechol's ability to form strong complexes with metal ions and nanoparticles was utilized to sequester these antimicrobial agents into coatings and polymer matrices. During catechol oxidation, …

Antimicrobial Activity Of Silver(I) Cyanoximates Against Streptococcus Mutans Ua159 Planktonic Growth And Biofilm Formation, Sarah Hameer

Honors Program Theses

Streptococcus mutans is identified as the causative agent of human dental caries, with biofilm formation serving as its most important virulence factor. Biofilms are typically more challenging to treat than planktonic or free-floating bacteria, adding to the already challenging issue of antibiotic resistance. This has led to an increased need for the discovery of alternative antibacterial compounds other than antibiotics. Among these compounds, silver(I) cyanoximates have been demonstrated to have antibacterial activity against a variety of microorganisms, specifically those that colonize in-dwelling medical devices. To assess the antibacterial properties of two silver(I) cyanoximate compounds, silver(I) nitrosodicyanomethanide (Ag(ACO)) and silver(I)α-oximido-(2-benzoyl)acetonitrile (Ag(BCO)), …

Amixicile, A Novel Antimicrobial Agent, And Its Effect On The Salivary And Subgingival Microbiome In Rhesus Macaque Monkeys, Erin E. Block

Theses and Dissertations

Background/Purpose: Periodontitis is an inflammatory disease with a bacterial etiology in a susceptible host. A selective antibiotic with minimal systemic side effects could be a useful adjunct to traditional periodontal therapy. Amixicile is a novel antimicrobial agent that targets pyruvate: ferredoxin oxidoreductase (PFOR), an enzyme that is critical for anaerobic bacterial metabolism and has been found to have little-to-no side-effects in animal models. The aim of this study was to prospectively evaluate the effect of amixicile on clinical periodontal parameters and the composition of the oral microbiome in rhesus macaque monkeys. It was hypothesized that the amixicile would reduce growth …

Plasma-Treated Water Affects Listeria Monocytogenes Vitality And Biofilm Structure, Oliver Handorf

Articles

Plasma-generated compounds (PGCs) such as plasma-processed air (PPA) or plasma-treated water (PTW) offer an increasingly important alternative for the control of microorganisms in hard-to-reach areas found in several industrial applications including the food industry. To this end, we studied the antimicrobial capacity of PTW on the vitality and biofilm formation of Listeria monocytogenes, a common foodborne pathogen.

Novel Coumarin-Thiadiazole Hybrids And Their Cu(Ii) And Zn(Ii) Complexes As Potential Antimicrobial Agents And Acetylcholinesterase Inhibitors, Dariusz Karcz, Karolina Starzak, Ewa Ciszkowicz, Katarzyna Lecka-Szlachta, Daniel Kaminski, Bernadette Creaven, Hollie Jenkins, Piotr Radomski, Anna Miło´S, Lidia Slusarczyk, Arkadiusz Matwijczuk

Articles

A series of coumarin-thiadiazole hybrids and their corresponding Cu(II) and Zn(II) complexes were synthesized and characterized with the use of spectroscopic techniques. The results obtained indicate that all the coumarin-thiadiazole hybrids act as bidentate chelators of Cu(II) and Zn(II) ions. The complexes isolated differ in their ligand:metal ratio depending on the central metal. In most cases, the Zn(II) complexes are characteristic of a 1:1 ligand:metal ratio, while in the Cu(II) complexes the ligand:metal ratio is 2:1. All compounds were tested as potential antibacterial agents against Gram-positive (Staphylococcus aureus, Staphylococcus epidermidis) and Gram-negative (Escherichia coli, Pseudomonas aeruginosa) bacterial strains demonstrating activities …

Microevolution In Staphylococcus Aureus: Does Exposure To Sub-Lethal Levels Of Cinnamon Bark Oil Lead To Changes In Antimicrobial Susceptibility?, Heather Sandra Schuettner

Graduate College Dissertations and Theses

The emergence of antibiotic-resistant and multi-drug resistant bacteria presents a growing global health issue recognized by the World Health Organization and the Centers for Disease Control and Prevention. Infections caused by drug-resistant bacteria are associated with longer hospital stays, higher treatments costs, and increased mortality compared to infections caused by antibiotic-susceptible pathogens. The global increase in antibiotic resistance is driven in part by the misuse and overuse of antibiotics in healthcare and agriculture. Staphylococcus aureus can infect humans and animals, and strains that are resistant to one or more antibiotics are common. Many plant essential oils have antimicrobial properties. Essential …

Microevolution In Staphylococcus Aureus: Does Exposure To Sub-Lethal Levels Of Cinnamon Bark Oil Lead To Changes In Antimicrobial Susceptibility?, Heather Sandra Schuettner

Graduate College Dissertations and Theses

The emergence of antibiotic-resistant and multi-drug resistant bacteria presents a growing global health issue recognized by the World Health Organization and the Centers for Disease Control and Prevention. Infections caused by drug-resistant bacteria are associated with longer hospital stays, higher treatments costs, and increased mortality compared to infections caused by antibiotic-susceptible pathogens. The global increase in antibiotic resistance is driven in part by the misuse and overuse of antibiotics in healthcare and agriculture. Staphylococcus aureus can infect humans and animals, and strains that are resistant to one or more antibiotics are common. Many plant essential oils have antimicrobial properties. Essential …

Plasma-Treated Water Affects Listeria Monocytogenes Vitality And Biofilm Structure, Oliver Handorf, Viktoria Isabella Pauker, Thomas Weihe, Uta Schnabel, Eric Freund, Sander Bekeschus, Katharina Riedel, Jörg Ehlbeck

Articles

Plasma-generated compounds (PGCs) such as plasma-processed air (PPA) or plasma-treated water (PTW) offer an increasingly important alternative for the treatment of microorganisms in hard-to-reach areas found in several industrial applications including the food industry. To this end, we studied the antimicrobial capacity of plasma-treated water on the vitality and biolm formation of Listeria monocytogenes, a common food spoilage microorganism. Using a microwave plasma (MidiPLexc), 10 ml of deionized water was treated for 100 s, 300 s and 900 s (pretreatment time) and the bacterial biolm was subsequently exposed to the PTW for 1 min, 3 min and 5 min (posttreatment …

Synthesis Of Hydroxy Benzoin/Benzil Analogs And Investigation Of Their Antioxidant,Antimicrobial, Enzyme Inhibition, And Cytotoxic Activities, Nuretti̇n Yayli, Gözde Kiliç, Gonca Çeli̇k, Nuran Kahri̇man, Şeyda Kanbolat, Ari̇f Bozdeveci̇, Şengül Alpay Karaoğlu, Rezzan Ali̇yazicioğlu, Hasan Erdi̇nç Selli̇tepe, İnci̇ Seli̇n Doğan, Ali̇ Aydin

Turkish Journal of Chemistry

In this study, hydroxy benzoin (1-7), benzil (8-14), and benzoin/benzil-O-β-D-glucosides (15-25) were synthesized to investigate their biological activities. An efficient method for synthesizing hydroxy benzoin compounds (1-7) was prepared from four different benzaldehydes using an ultrasonic bath. Then, antioxidant (FRAP, CUPRAC, and DPPH), antimicrobial (3 Gram (-), 4/6 Gram (+), one tuberculosis and one fungus), and enzyme inhibition (acetylcholinesterase, butyrylcholine esterase, tyrosinase, α-amylase, and α- glucosidase) for the all synthesized compounds (1-25) were evaluated. And also, four most active compounds (4, 12, 18a+b, and 25) from each group were evaluated to the human cervical cancer cell line (HeLa) and anticancer …

Gc-Ms Analyses And Bioactivities Of Essential Oil Obtained From The Roots Ofchrysopogon Zizanioides (L.) Roberty Cultivated In Giresun, Turkey, Derya Efe, Mustafa Karaköse, Ayça Aktaş Karaçeli̇k, Bengü Ertan, Mehmet Emi̇n Şeker

Turkish Journal of Chemistry

The essential oils (EOs) constituents have trade importance due to their bioactivities. In this research, the essential oil of the roots of Chrysopogon zizanioides (L.) Roberty cultivated in Giresun was obtained by hydrodistillation. Then, the chemical composition and biological activities of Chrysopogon zizanioides root essential oil (CEO) were studied. Thirty compounds were identified by gas chromatography-mass spectrometry (GC-MS) and the major compounds were determined as isobutyl-angelate (11.15%), α-muurolene (10.56%), α-cedrene (8.42%), α-patchoulene (8.10%), and ethylene brassylate (7.49%). The antimicrobial effect of CEO was investigated against pathogenic bacteria and fungus. Minimal inhibition concentration (MIC) was determined 31.25 μg/mL against C. albicans …

Gc-Ms Profiling, Antioxidant, Antimicrobial Activities, Dna Cleavage Effect Ofsymphytum Aintabicum Hub.-Mor. & Wickens (Boraginaceae) And Its Anticancer Activityon Mcf-7 Cell Line, Alevcan Kaplan

Turkish Journal of Botany

Symphytum species, generally known as comfrey, have been used for ancient times in folk medicine for wounds, bone breakages, rheumatism, liver problems, and innumerable potentialities. However, many of the species belonging to the genus Symphytum have not been analyzed with scientific methods and principles yet. Therefore, this work is a guide for determining and researching the main gaps in the literature. In this study, MeOH and petroleum ether (PE) extracts of Symphytum aintabicum Hub.-Mor. & Wickens were analyzed for their biological activities and GC-MS analysis, antioxidant, antimicrobial activities, DNA cleavage effect, and anticancer activity on the MCF-7 human breast cell …