نتایج جستجو برای: propyl paraben

تعداد نتایج: 4641  

Journal: :International Journal of Environmental Research and Public Health 2018

Journal: : 2023

Objective: The research works objective was to develop and test a gel that contained anthocyanin of Phaseolus vulgaris L. extract study it’s anti-inflammatory activity.
 Material Method: By macerating with 1% HCl (v/v) in methanol as the solvent, extracted from seed coat. Anthocyanin gels were produced utilizing variety polymers, including carbopol-940, sodium-CMC, chitosan, other ingredie...

2011
John D. Meeker Tiffany Yang Xiaoyun Ye Antonia M. Calafat Russ Hauser

BACKGROUND Parabens are commonly used as antimicrobial preservatives in cosmetics, pharmaceuticals, and food and beverage processing. Widespread human exposure to parabens has been recently documented, and some parabens have demonstrated adverse effects on male reproduction in animal studies. However, human epidemiologic studies are lacking. OBJECTIVE We investigated relationships between uri...

2016
Kim G. Harley Katherine Kogut Daniel S. Madrigal Maritza Cardenas Irene A. Vera Gonzalo Meza-Alfaro Jianwen She Qi Gavin Rana Zahedi Asa Bradman Brenda Eskenazi Kimberly L. Parra

BACKGROUND Personal care products are a source of exposure to potentially endocrine-disrupting chemicals such as phthalates, parabens, triclosan, and benzophenone-3 (BP-3) for adolescent girls. METHODS We enrolled 100 Latina girls in a youth-led, community-based participatory research intervention study to determine whether using personal care products whose labels stated they did not contain...

Journal: :The Journal of biological chemistry 2003
Nelly Valkova François Lépine Louisette Labrie Maryse Dupont Réjean Beaudet

The esterase PrbA from Enterobacter cloacae strain EM has previously been shown to confer additional resistance to the esters of 4-hydroxybenzoic acid (parabens) to two species of Enterobacter. The PrbA protein has been purified from E. cloacae strain EM using a three-step protocol resulting in a 60-fold increase in specific activity. The molecular mass of the mature enzyme was determined to be...

Journal: :Acta Chromatographica 2023

Abstract A new precise, selective and reliable reversed phase high performance liquid chromatographic (RP-HPLC) method has been developed validated for the determination of Methyl paraben sodium (MPS) Propyl (PPS) (preservatives) in Iron protein succinylate syrup. Optimized conditions were; Methanol: Water (65: 35) as mobile phase, UV/Vis detector at wavelength 254 nm flow rate was set 1.3 ml m...

Journal: :The Journal of Clinical Endocrinology and Metabolism 2021

Abstract Context Parabens are used as preservatives in consumer products but suspected of having endocrine-disrupting properties. A recent study reported an association between utero exposure to butyl paraben and overweight childhood, with a stronger trend girls. Objective We therefore studied the parabens maternal urine third trimester fat percentage children aged 7 years. Design, Setting, Par...

2010
Antonia M. Calafat Xiaoyun Ye Lee-Yang Wong Amber M. Bishop Larry L. Needham

BACKGROUND Parabens are widely used as antimicrobial preservatives in cosmetics, -pharmaceuticals, and food and beverage processing. OBJECTIVES We assessed exposure to methyl, ethyl, propyl, and butyl parabens in a representative sample of persons >or= 6 years of age in the U.S. general population from the 2005-2006 National Health and Nutrition Examination Survey. METHODS We analyzed 2,548...

Journal: :iranian journal of pharmaceutical sciences 0
nasrin aghel department of pharmacognosy eskandar moghimipour department of pharmaceutics abdolghani ameri department of food science and medical hydrology, school of pharmacy, ahwaz joundishapour medical sciences university, ahwaz, iran

throughout the world, there has been an increasing incidence of fungal infections, and because of drug resistance and toxicity associated with long-term treatment with antifungal drugs search for new drugs to treat fungal infections is ongoing. the aim of this study was to evaluate the physicochemical properties and stability of creams containing different concentrations of zataria multiflora e...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید