搜索结果: 1-15 共查到“polychlorinated biphenyls”相关记录15条 . 查询时间(0.078 秒)
Endocrine-disrupting polychlorinated biphenyls in metabolically healthy and unhealthy obese subjects before and after weight loss: difference at the start but not at the finish
endocrine disruptors metabolically healthy metabolic syndrome obesity polychlorinated biphenyls
2018/11/28
Background: A subset of obese individuals does not exhibit metabolically unfavorable features; this group is referred to as metabolically healthy obese (MHO). Serum concentrations of polychlorinated b...
Phytoestrogens reduce the effect of polychlorinated biphenyls on the contractility of bovine myometrium in vitro
phytoestrogens PCBs oxytocin myometrium contractions cattle
2015/3/13
Proper regulation of uterine contractility, both spontaneous and oxytocin (OT)-amplified, is essential for successful fertilization and maintenance of gestation. Previously, we showed that polychlorin...
Activity of alkaline phosphatase, acidic phosphatase and nonspecific esterase in the oviducts of puerperal ewes after exposure to polychlorinated biphenyls
oviduct puerperium ewe alkaline phosphatase acidic phosphatase nonspecific esterase polychlorinated
2015/3/13
The objective of this study was to examine the alkaline, acidic phosphatase and nonspecific esterase activity in the epithelial cells of oviducts after exposure to polychlorinated biphenyls (PCBs) at ...
Effect of polychlorinated biphenyls on the secretion of oxytocin from luteal and granulosa cells in cow: possible involvement of glucocorticoid receptors
polychlorinated biphenyls oxytocin glucocorticoid receptors ovary cow
2015/3/5
Polychlorinated biphenyls (PCBs) stimulate oxytocin secretion from bovine granulosa and luteal cells. Since oxytocin on the one hand is released from ovarian cells by cortisol and on the other hand PC...
Persistent organochlorine pesticides and polychlorinated biphenyls in intensive agricultural soils from North India
accelerated solvent extraction (ASE) agricultural soil organochlorine pesticides (OCPs), polychlorinated biphenyls (PCBs)
2015/3/3
Organochlorine pesticides (OCPs) and polychlorinated biphenyls (PCBs) were determined in agricultural soils from the northern states of India. The average concentration of OCPs was 37.67 ± 0.33 ng/g (...
Effect of polychlorinated biphenyls (Aroclor-1248) on the secretory function of bovine luteal cells affected by LH, noradrenaline and high density lipoproteins
bovine PCBs corpus luteum progesterone oxytocin HDL
2015/1/27
The corpus luteum (CL), formed from the ruptured follicle, is required for the course of normal cyclicity and the duration of pregnancy in females. The influence of a mixture of polychlorinated biphen...
Variations in environmental contamination by polychlorinated biphenyls (PCB) and chlorinated pesticides (Lindane, DDT) on ping farms in Hodonín district in 1994 to 1999
pig farms polychlorinated biphenyls lindane DDT feed mixtures drinking water dust sediments pork sources health
2015/1/26
Environmental samples (n = 216) were collected at regular intervals from 1994 to 1999 on three pig farms (D., M., T.) in the area of the district town of Hodonín, Czech Republic. The samples of feed m...
The effects of polychlorinated biphenyls on thyroid hormone-mediated action in vivo and in vitro
Polychlorinated biphenyls (PCBS) environmental pollutants polychlorinated biphenyls (PCBS) nerve defect thyroid hormone thyroid hormone
2014/12/11
Polychlorinated biphenyls (PCBs) are ubiquitous environmental contaminants routinely found in human and animal tissues. Developmental exposure to PCBs is associated with neuropsychological deficits, w...
Development of Different Strategies for the Clean-Up of Polychlorinated Biphenyls (PCBs) Congeners Using Pressurized Liquid Extraction
Polychlorinated Biphenyls (PCBs) Pressurized Liquid Extraction (PLE) Adsorbent Materials Gel Permeation Chromatography (GPC) Negative Chemical Ionization (NCI) Marine Sample
2013/3/8
The extracted fish samples (w/w) using pressurized liquid extraction (PLE) were cleaned up by applying different adsorbent materials such as: combination of acidic/ basic silica and alumina, florisil,...
Polychlorinated Biphenyls and Chlorinated Pesticides in Sediments along the Semi-Closed Areas of Alexandria, Egypt
Surface Sediment Organochlorine Pollutants Alexandria Egypt GC-ECD GC-MS
2013/3/11
The residues of 19 EPA-organochlorine pollutants were analyzed in sediments collected from 49 different locations along the semi-closed areas of Alexandria, Egypt. The pollutants studied were 7 indivi...
Biodegradation of Tritium Labeled Polychlorinated Biphenyls (PCBS) by Local Salt Tolerant Mesophylic Bacillus Strains
Bacillus Biodegradation PCBs Salinity Tritium Label
2013/3/13
Salt-resistant Bacillus strains, isolated from agricultural soils in Uzbekistan, were tested for degradation activity towards a mixture of polychlorinated biphenyls (PCBs) under aerobic conditions. Th...
Lipid peroxidation and antioxidant enzyme activities in the rat testis after cigarette smoke inhalation or administration of polychlorinated biphenyls or polychlorinated naphthalenes
Reactive oxygen oxidative stress superoxide dismutase catalase cigarette smoking environmental chemicals
2009/2/12
Lipid peroxidation products and antioxidant enzyme activities were studied in the rat testis following exposures to cigarette smoke, polychlorinated biphenyls (PCBs), or polychlorinated naphthalen...
Toxic effects of polychlorinated biphenyls on cultured rat Sertoli cells
Toxic polychlorinated biphenyls cultured rat Sertoli cells
2008/12/25
Polychlorinated biphenyls (PCBs) are ubiquitous and persistent environmental contaminants. In mammals, PCBs affect spermatogenesis and may be associated with Sertoli cell changes. Therefore, our aim...
Pesticides and Polychlorinated Biphenyls as Potential Risk Factors for Erectile Dysfunction
Erectile function environment organochlorines plasma epidemiology
2008/12/24
While it is biologically plausible that environmental chemicals such as pesticides and polychlorinated biphenyls (PCBs) with suspected hormone disrupting properties may have an impact on risk of ere...
Polychlorinated biphenyls in raptor and owl eggs in the Czech Republic
eggs raptors owls indicator PCB congeners contaminati
2015/1/27
In 2001, raptor and owl eggs were collected for the purpose of detection of contamination by poly璫hlorinated biphenyls (PCBs) at 15 sites in the southeastern area of the Czech Republic. In total 31 un...