نتایج جستجو برای: dehp

تعداد نتایج: 844  

Journal: :Dalton transactions 2014
Kenta Ooi Yuiko Tasaki-Handa Yukie Abe Akihiko Wakisaka

Three kinds of coordination polymers ([M(dehp)3], M = Ce, Fe, or Al) were prepared by mixing the sodium form (Na(dehp)) of di(2-ethylhexyl) phosphoric acid and MCl3 in an ethanol-water binary mixture. They have monoclinic crystalline structure with similar lattice parameters. The lanthanide ion (Ln(3+) = La(3+), Sm(3+), Dy(3+), or Yb(3+)) exchange properties were studied in a 20 : 80 vol% ethan...

2015
Kang Hoon Park Dong June Chung

BACKGROUND Di-2-ethylhexyl phthalate (DEHP) are added to poly(vinyl chloride)(PVC) infusion tubes as a plasticizer to ensure tube flexibility. In addition to previously reported disadvantages of DEHP, released DEHP molecules from PVC tubes can easily interact with surfactants in anticancer drug solutions (i.e., polysorbate 80 for Taxotere®-Inj) and reduce the solubility of docetaxel in aqueous ...

Journal: :Environmental Health Perspectives 1999

Journal: :Pediatrics 2010
Erdem Durmaz Elif N Ozmert Pinar Erkekoglu Belma Giray Orhan Derman Filiz Hincal Kadriye Yurdakök

OBJECTIVE Several untoward health effects of phthalates, which are a group of industrial chemicals with many commercial uses including personal-care products and plastic materials, have been defined. The most commonly used, di-(2-ethylhexyl)-phthalate (DEHP), is known to have antiandrogenic or estrogenic effects or both. Mono-(2-ethylhexyl)-phthalate (MEHP) is the main metabolite of DEHP. In th...

2016
Te Liu Yiyang Jia Liting Zhou Qi Wang Di Sun Jin Xu Juan Wu Huaiji Chen Feng Xu Lin Ye

The pollution of endocrine disruptors and its impact on human reproductive system have attracted much attention. Di-(2-ethylhexyl) phthalate (DEHP), an environmental endocrine disruptor, is widely used in food packages, containers, medical supplies and children's toys. It can cause diseases such as infertility, sexual precocity and uterine bleeding and thus arouse concerns from the society and ...

2014
Xiaolin Li Evandro Fei Fang Morten Scheibye-Knudsen Honghua Cui Lu Qiu Jian Li Yuping He Jing Huang Vilhelm A. Bohr Tzi Bun Ng Hongwei Guo

Di-(2-ethylhexyl)-phthalate (DEHP) is a ubiquitously used endocrine disruptor.There is widespread exposure to DEHP in the general population which has raised substantial public concern due to its potential detrimental health effects. It is particularly pertinent to investigate the molecular mechanisms of its testicular toxicity which are largely unknown. By feeding male rats DEHP for 2 weeks, r...

Journal: :Toxicological sciences : an official journal of the Society of Toxicology 2006
Mingyue Ma Tomoko Kondo Susumu Ban Tomohiro Umemura Norie Kurahashi Makoto Takeda Reiko Kishi

We evaluated the effects of inhaled di(2-ethylhexyl)phthalate (DEHP) on the onset of puberty and on postpubertal reproductive functions in prepubertal female rats. DEHP was administered by inhalation at doses of 0, 5, and 25 mg/m3 to groups of female rats for 6 h/day, 5 contiguous days/week from postnatal days (PNDs) 22 to 41 and to PND 84. The onset of puberty was determined by daily examinati...

Journal: :Toxicological sciences : an official journal of the Society of Toxicology 2000
L E Gray J Ostby J Furr M Price D N Veeramachaneni L Parks

In mammals, exposure to antiandrogenic chemicals during sexual differentiation can produce malformations of the reproductive tract. Perinatal administration of AR antagonists like vinclozolin and procymidone or chemicals like di(2-ethylhexyl) phthalate (DEHP) that inhibit fetal testicular testosterone production demasculinize the males such that they display reduced anogenital distance (AGD), r...

Journal: :Pediatrics 2004
Antonia M Calafat Larry L Needham Manori J Silva George Lambert

OBJECTIVE Premature neonates who spend time in a neonatal intensive care unit may be at increased risk of adverse health effects from exposure to di-(2-ethylhexyl) phthalate (DEHP) because of their increased risk of high exposure, their small body size, and their physical condition. DEHP, a reproductive toxicant in animals, is a major component in polyvinyl chloride (PVC) plastics, which are fr...

ژورنال: :دانش و تندرستی 0
mitra mahdavi mazdeh gholam reza jahed khaniki masood yunesian hamid rajlani shahrokh nazmara seyedahmad seyedalinaghi

مقدمه: فتالئات ها در وسایل مورد استفاده در پزشکی ازقبیل فیلترها و لوله‎های رابط دیالیزی یافت می‎شوند. شواهد علمی بیانگر خطرات بهداشتی ناشی از مواجهه انسان با فتالئات‎ها هستند. در این مطالعه میزان دی اتیل هگزیل فتالئات ( dehp ) موجود در وسایل مورد استفاده در همودیالیز (ساخت ایران) اندازه گیری شده است. مواد و روش ها: 10 نمونه لوله رابط مخصوص همودیالیز ساخت ایران (5 نمونه مربوط به شرکت ساخت وسایل ...

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