Oxidative desulfurization (ODS) is considered to be one of the most promising desulfurization processes as it is energy-efficient and requires mild operating conditions. In this study, a novel green synthesized Al- based metal-organic framework with high surface area has been synthesized hydrothermally using waste polyethylene terephthalate bottles (PET) as a source of terephthalic acid as an organic linker. The prepared Al based MOF have been characterized using Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), scanning electron microscope (SEM) and transmission electron microscopy (TEM).
View Article and Find Full Text PDFIntroduction: The coronavirus disease (COVID-19) is caused by the severe acute syndrome coronavirus-2 (SARS-COV-2) and still threatens human life. This pandemic is still causing increased mortality throughout the world. Many recent studies have been conducted to discover the pathophysiology of this virus.
View Article and Find Full Text PDFObesity is considered a serious global health issue. Patients have been predisposed to comorbidities such as dyslipidemia, cardiovascular diseases, diabetes, cancers, and osteoarthritis. Certain fats in the diet have been linked with an increase in obesity, such as saturated and trans-fats.
View Article and Find Full Text PDFThis study aims to estimate the safety of white kidney bean (WKB) fertilized by zinc oxide nanoparticles (ZnO-NPs) via studying changes of liver and kidney function, lipid profile and histological examination for the liver and kidney tissue in rats fed on it. Twenty Four male albino rats were used in this study divided into four groups; the first fed balanced diet (control group), the second fed WKB treated with normal ZnO (nWKB), the third fed WKB treated with 20 ppm ZnO-NPs (tWKB-1), and the fourth fed WKB treated with 40 ppm ZnO-NPs (tWKB-2). The results revealed that WKB treated with ZnO-NPs reduced body weight, food efficiency ratio, relative liver weight, and relative spleen weight were increased as well as the most biochemical parameters exhibited non-significant changes as compared to control group.
View Article and Find Full Text PDFOsteoporosis poses an important public health problem which affects millions of people worldwide. There is a direct link between calcium deficiency in diet and induction of osteoporosis and bone loss. The current study was conducted to evaluate the protective effect of thyme ( L.
View Article and Find Full Text PDFJ Complement Integr Med
February 2019
Dietary antioxidants are widely distributed in various types of our food. They are strongly associated with reduced risk of many chronic diseases such as atherosclerosis, cancer, and Alzheimer's diseases. They include vitamins such as vitamins A, E, C, and carotenoids.
View Article and Find Full Text PDFThe purpose of this study was to illustrate the effects of zinc oxide nanoparticles (ZnO-NPs) administration on bone turnover and bone resorbing agents in rats and how L-arginine (L-arg) or vitamin E (vit E) co-administrations might affect them. Fasting rats were randomly divided into four groups (n = 10): G1-normal healthy animals; G2-ZnO-NPs-exposed rats (600 mg/kg1/day); G3-ZnO-NPs-exposed rats co-administrated L-arg (200 mg/kg1/day); G4-ZnO-NPs-exposed rats co-administrated vit E (200 mg/kg1/day). The ingredients were orally administered daily.
View Article and Find Full Text PDFSci Total Environ
August 2014
As fresh water is a limited resource in many parts of the world, the use of wastewater for irrigation has become an important alternative. Therefore, many countries facing a water deficit, use partially treated, or even untreated, wastewater. This may increase the input of many contaminants into the environment.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
March 2014
Sorption/desorption of antibiotics, oxytetracycline (OTC), and sulfachloropyridazine (SCP) was investigated in the presence of a nonionic surfactant Brij35. Batch sorption experiments indicated that Freundlich equation fits sorption isotherms well for OTC. The sorption coefficients, KF, values were computed as 23.
View Article and Find Full Text PDFGinger is a remedy known to possess a number of pharmacological properties. This study investigated efficacy of ginger pretreatment in alleviating acetaminophen-induced acute hepatotoxicity in rats. Rats were divided into six groups; negative control, acetaminophen (APAP) (600 mg/kg single intraperitoneal injection); vitamin E (75 mg/kg), ginger (100 mg/kg), vitamin E + APAP, and ginger + APAP.
View Article and Find Full Text PDFDevelopmental disorders (DDs) are important leading cause of disability in developed countries and also in the United States. DDs are a group of individual conditions that result from abnormal nervous system development and cause altered function. They can begin at any time from prenatal to 22 years of age and the disability usually presents itself throughout a person's life time.
View Article and Find Full Text PDFEzrin is a member of the ezrin-radixin-moesin family of proteins, which link the actin-containing cytoskeleton to the plasma membrane. Overexpression of ezrin protein is correlated with the metastatic potential in several cancers. Little is known about the distribution of ezrin in normal epidermis and nonmelanoma skin cancer; therefore, in the current study, we examined the immunohistochemical expression of ezrin in normal skin (10 biopsies) and epithelial skin tumors (25 basal cell carcinoma [BCC] and 20 squamous cell carcinoma [SCC]).
View Article and Find Full Text PDFObjective: To assess homocysteine, folic acid and vitamin B12, trace element levels and oxidant/antioxidant status in Down syndrome (DS) mothers and children.
Design And Methods: 42 mothers with previous history of bearing DS baby with karyotypically confirmed full trisomy 21 were included. 48 healthy mothers with their healthy children were considered as control.
A significant increase in body weight with remarkable increase in total food intake and significant increase in protein efficiency ratio were observed following oral administration of R. graveolens ether extract (500 mg/kg body wt) to growing rats for 3 weeks. Serum albumin was significantly decreased after administration of declofenac (15 mg/kg body wt).
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