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| 1 | Health risks associated with heavy metals in the drinking water of Swat,northern Pakistan显示文摘The concentrations of heavy metals such as Cd, Cr, Cu, Mn, Ni, Pb and Zn were investigated in drinking water sources(surface and groundwater) collected from Swat valley, Khyber Pakhtunkhwa, Pakistan. The potential health risks of heavy metals to the local population and their possible source apportionment were also studied. Heavy metal concentrations were analysed using atomic absorption spectrometer and compared with permissible limits set by Pakistan Environmental Protection Agency and World Health Organization. The concentrations of Cd, Cr, Ni and Pb were higher than their respective permissible limits, while Cu, Mn and Zn concentrations were observed within their respective limits. Health risk indicators such as chronic daily intake(CDI) and health risk index(HRI) were calculated for adults and children separately. CDIs and HRIs of heavy metals were found in the order of Cr > Mn >Ni > Zn > Cd > Cu > Pb and Cd > Ni > Mn > Cr > Cu > Pb > Zn, respectively. HRIs of selected heavy metals in the drinking water were less than 1, indicating no health risk to the local people. Multivariate and univariate statistical analyses showed that geologic and anthropogenic activities were the possible sources of water contamination with heavy metals in the study area. | Kifayatullah Khan Yonglong Lu Hizbullah Khan Shahida Zakir Ihsanullah Sardar Khan Akbar Ali Khan Luo Wei Tieyu Wang | 2013 | Journal of Environmental Sciences2013,25,10: | 12 |
| 2 | 芜菁的诱导同源四倍体减数分裂分析(英文)显示文摘细胞学上芜菁 (Brassicarapa)为正常的二倍体 ,具有 1 1的联会和 1 - 1的染色体分离。它的花粉母细胞 (PMC’s )在小孢子发生过程中的减数分裂前期 (M1 )无“B染色体” ,也无任何次级缔合。用 0 0 2 %的秋水仙碱水溶液处理 6h对多倍体的诱导形成明显。诱导出的同源四倍体构型中无联会基因 ,而成 1或 2次交叉的二价体、三价体和四价体。从多倍体逆转的有趣现象中发现 ,4 6 7%的诱导多倍体后来恢复成二倍体。不平衡的染色体分离普遍存在于诱导出的同源四倍体中 ,这就是导致生存能力不同的异常配子体出现的主要原因。异常配子体的结合 ,在芸苔属 (Brassica) | Habib Ahmad Shahida Hasnain | 2004 | 云南植物研究2004,26,3: | 12 |
| 3 | Carcinoma in situ in a 7 mm gallbladder polyp: Time to change current practice?显示文摘Detection of polypoid lesions of the gallbladder is increasing in conjunction with better imaging modalities. Accepted management of these lesions depends on their size and symptomatology. Polyps that are symptomatic and/or greater than 10 mm are generally removed, while smaller, asymptomatic polyps simply monitored. Here, a case of carcinoma-in-situ is presented in a 7 mm gallbladder polyp. A 25-year-old woman, who had undergone a routine cholecystectomy, was found to have an incidental 7 mm polyp containing carcinoma in situ. She had few to no risk factors to alert to her condition. There are few reported cases of cancer transformation in gallbladder polyps smaller than 10 mm reported in the literature. The overwhelming consensus, barring significant risk factors for cancer being present, is that such lesions should be monitored until they become symptomatic or develop signs suspicious for malignancy. In our patient's case this could have led to the possibility of missing a neoplastic lesion, which could then have gone on to develop invasive cancer. As gallbladder carcinoma is an aggressive cancer, this may have led to a tragic outcome. | David Kasle Amir A Rahnemai-Azar Shahida Bibi Vinaya Gaduputi Brian F Gilchrist Daniel T Farkas | 2015 | World Journal of Gastrointestinal Endoscopy2015,7,9: | 8 |
| 4 | Antifertility Activity of Hydroalcoholic Extract of Ocimum Basilicum Linn. Leaves on Female Wistar Rats显示文摘Objective To determine the effect of hydroalcoholic extract of Ocimum basilicum Linn. leaves on ovulation, implantation and maintenance of pregnancy in adult female cyclic Wistar rats. Methods Ocimum basilicum leaves extract (364 mg/kg and 624 mg/kg) was screened for its antiovulatory, antiimplantation and abortifacient activities. Vaginal smear of each rat was monitored daily during the 15-day treatment of the first experiment. Estimation of cholesterol in ovarian tissue and its histology was carried out to confirm its antiovulatory activity. In the second and third experiments, animals received treatment from 1st to 7th and 8th to 16th day of pregnancy, respectively. The number of implantations and litter size were determined through laparotomy on 10th and 20th day of pregnancy, respectively in two tests. The treated groups were compared with pain control. Results A significant increase in duration of estrus cycle and diestrus phase was observed (P<0.001). A significant decrease in ovarian weight and notable increase in ovarian tissue cholesterol level was also observed (P<0.001). Weight of uterus in treated group was found to be decreased. Histological report showed presence of large corpora lutea in ovarian parenchyma. Neither antiimplantation nor abortifacient effect was observed in rats treated with both the doses of extract. Conclusion Hydroalcoholic extract of Ocimum basilicum interferes normal ovulation by disrupting the estrus cycle and prolonging diestrus phase thus, has a potential of being developed into a female contraceptive. | Alia Bilal Nasreen Jahan Ajij Ahmed Saima Naaz Bilal Shahida Habib | 2013 | Journal of Reproduction and Contraception2013,24,1: | 2 |
| 5 | Role of antihypertensive therapy in mild to moderate pregnancy-induced hypertension: a prospective randomized study comparing labetalol with alpha methyldopa显示文摘 | Shaba Molvi Shahida Mir Vikram Rana Farhat Jabeen A. Malik | 2012 | Archives of Gynecology and Obstetrics2012,,6: | 2 |
| 6 | Structural, physical, magnetic and electrical properties of La-substituted W-type hexagonal ferrites显示文摘 | Mukhtar Ahmad Faiza Aen M.U. Islam Shahida B. Niazi M.U. Rana | 2011 | Ceramics International2011,,8: | 1 |
| 7 | Colposcopic evaluation of pre-invasive and early cervical carcinoma with histologic corre- lation 显示文摘 | Shahida SM Mirza TT Saleh AF | 2012 | Mymensingh Med J2012,21,2: | 1 |
| 8 | c AMP based awareness and screening programme of cervical cancer in rural area of Bangladesh显示文摘 | Shahida SM Saha K Banu KA | 2013 | Mymensingh Med J2013,22,4: | 1 |
| 9 | Inoculating wheat seedlings with exopolysaccharide-predueing bacteria restricts sodium uptake and stimulates plant growthunder salt stress显示文摘 | Muhammad A Shahida H Odile B | 2004 | Biol Fertil Soils2004,40,: | 1 |
| 10 | Bioleaching of metals from electronic scrap by moderately thermophilic acidophilic bacteria显示文摘 | Sadia Ilyas Munir A. Anwar Shahida B. Niazi M. Afzal Ghauri | 2007 | Hydrometallurgy2007,,1: | 1 |
| 11 | Surface properties of the mixed oxides of iron and silica显示文摘 | MUSTAFA S DILARA B NARGIS K NAEEM A SHAHIDA P | 2002 | Coll Surf A2002,205,: | 1 |
| 12 | Effect of holmium on the magnetic and electrical properties of barium based W-type hexagonal ferrites显示文摘 | Faiza Aen Shahida B Niazi Islam M U | 2011 | Ceram Int2011,37,6: | 1 |
| 13 | Smoking induces overex- pression of immediate early genes in active Graves' ophthalmop- athy显示文摘 | Planck T Shahida B Parikh I-I | 2014 | Thyroid2014,24,10: | 1 |
| 14 | Bioleaching of metals from electronic scrap by moderately thermophilic acidophilic bacteria显示文摘 | Sadiallyas Munir A Anwar Shahida B Niazi | 2007 | Hydrometallurgy2007,88,: | 1 |
| 15 | Dyeing,fastness and antimicrobial properties of woolen yarns dyed with gallnut (quercus infectoria oliv) extract显示文摘 | Mohammad Shahida Aijaz Ahmadb Mohd Yusuf | | 0,,01: | 1 |
| 16 | The effect of lubrication in reducing net fliction in warm powder compaction process 显示文摘 | NOR S S M RAHMAN M M TARLOCHAN F SHAHIDA B ARIFFIN A K | 2008 | Journal of Materials Processing Technology2008,207,13: | 1 |
| 17 | Colposcopic evaluation of pre-invasive and early cervical carcinoma with histologic correlation 显示文摘 | Shahida SM Mirza TY Saleh AF | 2012 | Mymensingh Med J2012,21,2: | 1 |
| 18 | ACE I/D and G2350A Polymorphisms in Pakistani Hypertensive Population of Punjab显示文摘 | Farrakh M. Alvi Shahida Hasnain | 2009 | Clinical and Experimental Hypertension2009,,5: | 1 |
| 19 | Bioleaching of metals from electronic scrap by moderately thermophilic acidophilic bacteria显示文摘 | Sadia Ilyas Munir A. Anwar Shahida B. Niazi M. Afzal Ghauri | 2007 | Hydrometallurgy2007,,1: | 1 |
| 20 | New World Monkey Aotus nancymae as a Model for Campylobacter jejuni Infection and Immunity显示文摘 | Franca R J Shahida B Alfonso G | 2006 | Infect Immun2006,,: | 1 |