نتایج جستجو برای: antibacterial anti

تعداد نتایج: 397954  

زارع کاریزی, شهره, میرزایی, امیر,

Background: Centaurea cyanus is an endemic and well-known herbal medicine in Iran, is an annual flowering plant in the family of Asteraceae. The flowers are the part used in modern herbal medicine and are considered to have tonic, stimulant and emmenagogue properties, with action similar to that of blessed thistle. The aim this study was to investigate the phytochemical constituents of C. cyanu...

2017
Jong-Seok Park Sung-Jun An Sung-In Jeong Hui-Jeong Gwon Young-Chang Nho Esmaiel Jabbari

Honey-based wound dressings have attracted a lot of attention from modern scientists owing to their anti-inflammatory and antibacterial effects without antibiotic resistance. Such dressings also promote moist wound healing, and have been considered natural, abundant, and cheap materials for folk marketing. This study investigated the various behaviors and characteristics of chestnut honey-impre...

2013
N. Uma Maheswari

The investigation was conducted with methanolic extract of Murraya koenigii L for its anti bacterial, phytochemical screening and antioxidant capacities. Antibacterial activity of the extract was evaluated against various Grampositive and Gram-negative bacteria using agar well diffusion technique. For phytocehmical screening such as flavonoids. alkaloids, resins, glycosides, tannins, saponins, ...

Journal: :International Journal of Current Science Research and Review 2023

Lemongrass (Cymbopogon citratus) is a Poaceae family perennial grass that yields essential oil. The prefix ‘lemon’ refers to the odour, which mostly owing presence of citral, cyclic monoterpene. It rapidly growing and native South India Sri Lanka now widely cultivated throughout tropical America Asia. oil used medicinally derived from freshly cut slightly dried leave. has recently gained global...

2010
D. Natarajan R. Srinivasan

Biophytum sensitivum (L.) DC. (Oxalidaceae) is an ethnomedicinal plant used in folklore medicine. The main aim of this study demonstrates that the leaves extracts of B. sensitivum (methanol, chloroform, acetone, and petroleum ether) was evaluated for its antibacterial activity against several human pathogenic bacterial strains (Bacillus subtillis, Staphylococcus aureus, Streptococcus pneumonia,...

2012
Esmaeil Biazar Ziba Roveimiab Gholamreza Shahhosseini Mohammadreza Khataminezhad Mandana Zafari Ali Majdi

The composition of the dressings is based on polyvinylpyrrolidone (PVP), polyethylene glycol (PEG), and agar. The electron beam irradiation technique has been used to prepare hydrogel wound dressings. The in vitro biocompatibility of the hydrogel was investigated by check samples (hydrocolloid Comfeel), antibacterial test (Staphylococcus aureus, Staphylococcus epidermidis, Pseudomonas aeruginos...

Journal: :Journal of hazardous materials 2017
Joanna Podporska-Carroll Adam Myles Brid Quilty Declan E McCormack Rachel Fagan Steven J Hinder Dionysios D Dionysiou Suresh C Pillai

Nanocrystalline ZnO photocatalysts were prepared by a sol-gel method and modified with fluorine to improve their photocatalytic anti-bacterial activity in visible light. Pathogenic bacteria such as Escherichia coli (Gram-negative) and Staphylococcus aureus (Gram-positive) were employed to evaluate the antimicrobial properties of synthesized materials. The interaction with biological systems was...

Journal: :Chemistry & biology 2014
Zhou Yin Yao Wang Louise R Whittell Slobodan Jergic Michael Liu Elizabeth Harry Nicholas E Dixon Michael J Kelso Jennifer L Beck Aaron J Oakley

Evidence suggests that some nonsteroidal anti-inflammatory drugs (NSAIDs) possess antibacterial properties with an unknown mechanism. We describe the in vitro antibacterial properties of the NSAIDs carprofen, bromfenac, and vedaprofen, and show that these NSAIDs inhibit the Escherichia coli DNA polymerase III β subunit, an essential interaction hub that acts as a mobile tether on DNA for many e...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم پزشکی 1392

ایمونوتوکسینها برای درمان سرطان در حال توسعه هستند. آنها از آنتی بادیهای متصل به توکسین مانند اگزوتوکسین پسودوموناس تشکیل میشوند. از طرف دیگر فاکتور رشد اندوتلیال عروقی (vegf) در آنژیوژنزیس تومور نقش دارد و مهار vegfr-2 آنژیوژنزیس و رشد تومور را مهار میکند. هدف از این مطالعه تولید ایمونوتوکسین anti-vegfr2/rpe38، ارزیابی فعالیت سایتوتوکسیسیتی و مکانیسم عملکرد آن در in vitro بود. برای تولید ایمون...

Journal: :بینا 0
منصور شهریاری m shahriari ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranدانشگاه علوم پزشکی شهید بهشتی- تهران- ایران نازنین بهناز n behnaz ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranدانشگاه علوم پزشکی شهید بهشتی- تهران- ایران محمدعلی جوادی ma javadi ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranدانشگاه علوم پزشکی شهید بهشتی- تهران- ایران

tetracyclines are broad spectrum antibiotics which are inexpensive and widely available and have an appropriate safety profile. in addition to antibiotical effects, tetracyclines can inhibit matrix metaloproteinase and collagenase, and subsequently reduce inflammation, angiogenesis, and neovascularization. they have partial neuro-protective, anti-apoptotic and antioxidant properties. given thes...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید