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117篇 您的检索式:作者名="Zehra"
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1Assessment of sunflower germplasm for phytoremediation of lead-polluted soil and production of seed oil and seed meal for human and animal consumption显示文摘Phytoremediation is a valuable technology for mitigating soil contamination in agricultural lands,but phytoremediation without economic revenue is unfeasible for land owners and farmers.The use of crops with high biomass and bioenergy for phytoremediation is a unique strategy to derive supplementary benefits along with remediation activities.Sunflower(Helianthus annuus L.)is a high-biomass crop that can be used for the phytoremediation of polluted lands with additional advantages(biomass and oil).In this study,40 germplasms of sunflower were screened in field conditions for phytoremediation with the possibility for oil and meal production.The study was carried out to the physiological maturity stage.All studied germplasms mopped up substantial concentrations of Pb,with maximum amounts in shoot>root>seed respectively.The phytoextraction efficiency of the germplasm was assessed in terms of the Transfer factor(TF),Metal removal efficiency(MRE)and Metal extraction ratio(MER).Among all assessed criteria,GP.8585 was found to be most appropriate for restoring moderately Pb-contaminated soil accompanied with providing high biomass and high yield production.The Pb content in the oil of GP.8585 was below the Food safety standard of China,with 59.5% oleic acid and 32.1% linoleic acid.Moreover,amino acid analysis in meal illustrated significant differences among essential and nonessential amino acids.Glutamic acid was found in the highest percentage(22.4%),whereas cysteine in the lowest percentage(1.3%).Therefore,its efficient phytoextraction ability and good quality edible oil and meal production makes GP.8585 the most convenient sunflower germplasm for phytoremediation of moderately Pb-contaminated soil,with fringe benefits to farmers and landowners.Afsheen Zehra Zulfiqar Ali Sahito Wenbin Tong Lin Tang Yasir Hamid Muhammad Bilal Khan Zarina Ali Beena Naqui Xiaoe Yang 2020Journal of Environmental Sciences2020,32,1:10
2超积累东南景天与油料作物轮间作修复农田镉铅污染的技术模式研究显示文摘通过有机物料和特异内生菌强化等措施,比较了东南景天单作、东南景天-油菜间作、东南景天/油葵轮作在田间条件下对土壤中镉(Cd)和铅(Pb)的修复效果。结果表明:与所有处理组相比,东南景天/油葵轮作强化修复模式的提取量最高,经过一轮修复,从土壤中提取出了394.8 g/hm2 Cd和110.2 g/hm2 Pb,比其他模式高3.1%~101.0%和22.0%~139.0%。且在该模式下,土壤中总Cd含量下降了26.6%,有效态Cd含量下降了31.1%;总Pb含量下降了4.3%,有效态Pb含量下降了20.9%。从机械化耕作等因素考虑,东南景天/油葵轮作操作简便,更适宜实际的田间应用。童文彬 曹雪蕊 江建锋 王小子 刘国群 宋建忠 AFSHEEN Zehra 杨肖娥 2021浙江大学学报(农业与生命科学版)2021,47,2:5
3Approach to Helicobacter pylori infection in geriatric population显示文摘The prevalence of Helicobacter pylori(H. pylori) infection and its complications increase with age. The majority of infected individuals remain asymptomatic throughout the life but 10%-20% develops peptic ulcer disease and 1% gastric malignancies. The incidence of ulcers and their complications are more common in the older population resulting in higher hospitalization and mortality rates. The increased use of medications causing gastric mucosal damage and the decreased secretion of protective prostaglandins in elderly are major factors increasing gastric mucosal sensitivity to the destructive effects of H. pylori. Due to higher prevalence of gastrointestinal(GI) malignancies,upper GI endoscopy is mostly preferred in elderly for the diagnosis of infection. Therefore,'endoscopy and treat' strategy may be more appropriate instead of 'test and treat' strategy for dyspeptic patients in older age. Urea breath test and stool antigen test can be used for control of eradication,except for special cases requiring follow-up with endoscopy. The indications for treatment and suggested eradication regimens are similar with other age groups; however,the eradication failure may be a more significant problem due to high antibiotic resistance and low compliance rate in elderly. Multidrug usage and drug interactions should always be consid-ered before starting the treatment. This paper reviews briefly the epidemiology,diagnosis,disease manifesta-tions,and treatment options of H. pylori in the geriatric population.Sevdenur Cizginer Zehra Ordulu Abdurrahman Kadayifci 2014World Journal of Gastrointestinal Pharmacology and Therapeutics2014,5,3:4
4The Relationship Between Pediatric Nonalcoholic Fatty Liver Disease and Cardiovascular Risk Factors and Increased Risk of Atherosclerosis in Obese Children显示文摘Selim G?k?e Zehra Atbinici Zehra Aycan Hasibe G?k?e ??nar Pelin Zorlu 2013Pediatric Cardiology2013,,2:3
5Lung parenchymal changes in patients with ankylosing spondylitis显示文摘AIM: To assess lung parenchymal changes in ankylosing spondylitis (AS) using high resolution computed tomography (HRCT). METHODS: We included 78 AS patients whose average age was 33.87 (18-56) years with a ratio of 53 males to 25 females who were followed up for 3.88 (1-22) years on average. neumonia and tuberculosis were excluded. In a detailed examination of lung HRCT findings, we investigated the presence of parenchymal micronodules,parenchymal bands, subpleural bands, interlobular and intralobular septal thickening, irregularity of interfaces,ground glass opacity, consolidation, mosaic pattern,bronchial wall thickening, bronchial dilatation, tracheal dilatation, pleural thickening, emphysema, thoracic cage asymmetry, honeycomb appearance, structural distortion, apical fibrosis and other additional findings.RESULTS: In detailed HRCT evaluations, lung parenchymal changes were found in 46 (59%) of all patients. We found parenchymal bands in 21 (27%) cases, interlobular septal thickening in 9 (12%), emphysema in 9 (12%), apical fibrosis in 8 (10%), ground-glass opacities in 7 (9%), parenchymal micronodules in 5 (6%), irregularity in interfaces in 3 (4%), bronchial dilatation in 3 (4%), mosaic pattern in 2 (3%), pleural thickening in 2 (3%), consolidation in 1 (1%), bronchial wall thick ening in 1 (1%) and a subpleural band in 1 (1%) case. Furthermore, we detected subsegmental atelectasis in 2 patients and a cavitary lesion in 1 patient. CONCLUSION: Our study had the highest number of AS cases of all previous studies in evaluating lung paren chymal changes. The rate of lung parenchymal changes was slightly lower than that reported in recent literature.Zehra Isik Hasiloglu Nuri Havan Aylin Rezvani Mustafa Akif Sariyildiz Halil Eren Erdemli Ilhan Karacan 2012World Journal of Radiology2012,4,5:3
6Determination of Elements by Atomic Absorption Spectrometry in Medicinal Plants Employed to Alleviate Common Cold Symptoms显示文摘Eleven important medicinal plants generally used by the people of Turkey for the treatment of common cold have been studied for their mineral contents.Eleven minor and major elements(essential,non-essential and toxic)were identified in the Asplenium adiantum-nigrum L.,Althaea officinalis L.,Verbascum phlomoides L.,Euphorbia chamaesyce L.,Zizyphus jujube Miller,Peganum harmala L.,Arum dioscoridis Sm.,Sambucus nigra L.,Piper longum L.,Tussilago farfara L.and Elettaria cardamomum Maton by employing flame atomic absorption and emission spectrometry and electro-thermal atomic absorption spectrometry.Microwave digestion procedure for total concentration was applied under optimized conditions for dissolution of medicinal plants.Plant based biological certified reference materials(CRMs)served as standards for quantification.These elements are found to be present in varying concentrations in the studied plants.The baseline data presented in this work can be used in understanding the role of essential,non-essential and toxic elements in nutritive,preventive and therapeutic properties of medicinal plants.F Zehra Kücükbay Ebru Kuyumcu 2014光谱学与光谱分析2014,34,9:2
7Differential diagnosis in ulcerative colitis in an adolescent: Chronic granulomatous disease needs extra attention显示文摘Chronic granulomatous disease(CGD) is a primary immune deficiency that is commonly diagnosed under the age of 5 years(95%) and is rarely seen in adulthood. CGD may manifest as inflammatory bowel disease(IBD) in childhood. Without proper diagnosis, these patients may be monitored for years as IBD; some may even be regarded as steroid-resistant ulcerative colitis(UC) and end up having a colectomy. In this case report, we described a patient who had been followedup for years as UC and subsequently underwent colectomy, but was finally diagnosed in adulthood as primary immune deficiency.Daniel Kotlarz Odul Egritas Gurkan Zehra Sule Haskologlu Ozgur Ekinci Aysel Aksu Unlusoy Neslihan Gürcan Kaya Jacek Puchalka Cristoph Klein Buket Dalgic 2017World Journal of Gastrointestinal Pathophysiology2017,8,2:2
8Different antioxidant defense responses to salt stress during germination and vegetative stages of endemic halophyte Gypsophila oblanceolata Bark 显示文摘Askim H S Ismail T Zehra O T 2012Environmental and Experimental Botany2012,77,:1
9Relationship between maternal thyroid hormones and the biochemical markers of the first trimester aneuploidy screening显示文摘Hakan Aytan Ahmet C. Caliskan Fazl? Demirturk Semsettin Sahin Filiz Erdogan Zehra Kuzu 2013Archives of Gynecology and Obstetrics2013,,6:1
10Therapeutic effect of hydrogen peroxide via altered expression of glutathione S-transferase and peroxiredoxin-2 in hepatocellular carcinoma显示文摘Background:Hepatocellular carcinoma(HCC)has a high incidence and mortality that epitomizes one of the prominent causes of cancer-related death globally.Novel therapeutic approaches are therefore required.Reactive oxygen species(ROS)are necessary for maintaining cell cycle.Although ROS is involved in HCC progression,hydrogen peroxide(H2O2)has anti-proliferative effect on HCC.Method:HCC Huh-7 cells were cultured and incubated with various concentrations of H2O2.Paraoxonase activity,levels of malondialdehyde,glutathione and protein oxidation were measured in treated and untreated Huh-7 cells.Furthermore,untreated and treated Huh-7 cells were subjected to two dimensional gel electrophoresis and identified protein spots which were differentially expressed by LC-MS/MS analysis.q RT-PCR was performed to validate the identified proteins.Results:H2O2 depleted glutathione(GSH)with the concomitant up-regulation of GSTP1 and Prx2.H2O2 also increased malondialdehyde and protein oxidation,decreased the activity of paraoxonase in Huh-7 cells.Conclusion:H2O2 could be used as a novel therapeutic agent that might be beneficial in inducing cell cytotoxicity and hence suppress HCC proliferation.Zehra Hashim Amber Ilyas Shamshad Zarina 2020Hepatobiliary & Pancreatic Diseases International2020,19,3:1
11Sorption of malachite green on chitosan bead显示文摘Zehra B I Cos A O 2008Journal of Hazardous Materials2008,154,:1
12Chemical Constituents of the aerial parts of Lantana camara显示文摘BEGUM S AYUB A ZEHRA S Q 2013Chemistry of Natural Compounds2013,49,3:1
13Evaluation of heat seal quality of aseptic food containers by ultrasonic and optical micro-scopic imaging显示文摘AYHAN Zehra ZHANG Q Howard 2003Eur Food Res Technol2003,217,4:1
14Synthesis and characterization of novel soluble octa-cationic phthalocyanines显示文摘ZEHRA A B 2005Dyes and Pigments2005,65,:1
15Transumbilical multiple-port laparoscopic cholecystectomy using standard laparoscopic instruments显示文摘M. Tahir Oruc M. Umit Ugurlu Zehra Boyacioglu 2012Minimally Invasive Therapy & Allied Technologies2012,,6:1
16Preparation and char- acterization of poly (acrylic acid ) /pillared clay superabsorbent composite显示文摘Zehra Bekgi Molu Yolda Seki Yurdakoq K 2010Polymer Bulletin2010,64,2:1
17Chronic arsenic poisoning 显示文摘AHSAN T ZEHRA K MUNSHI A 2009J Pak Med Assoc2009,59,2:1
18Surfactants modified silica phase for sorption studies of essential amino acids by thin layer chroma tography 显示文摘Mohammad A Zehra A 2007Colloids and Surfaces A: Physicochem Eng As- pects2007,301,13:1
19Optimization of the parameters of the magnetic filtration process using response Surface methodology 显示文摘Yildiz Zehra 2011Transport in Porous Media2011,90,3:1
20Comparison of the clinical value of CA 199 versus CA 125 for the diagnosis of endometriosis显示文摘Zehra Kurdoglu 2009Fertil Steril2009,1761,:1
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