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| 1 | Physiological and biochemical appraisal for mulching and partial rhizosphere drying of cotton显示文摘Water is the main factor for the healthy life of plant.One of the main negative effects of climate change is the increasing scarcity of water that is lethal for plant.Globally,for water deficit regions(arid and semi-arid),drought is the main factor responsible for low production of agriculture,especially for cotton.Great efforts have been and are being made to find alternatives to water saving practices.This study aimed to examine the effects of partial rhizosphere drying(PRD,half of the root system irrigated at one event,and the other half irrigated in the next event,and so on)with and/or without various mulching treatments on physiological and biochemical traits of cotton.To explore this objective,we laid out experiments in completely randomized design with factorial arrangement in the Islamia University of Bahawalpur,Pakistan in 2016.Two factors included were four mulching treatments(M0,no mulching;M1,black plastic mulching;M2,wheat straw mulching;and M3,cotton sticks mulching)and two irrigation levels(I0,control(full irrigation);and I1,PRD).Fisher's analysis of variance among means of treatments was compared using least significant difference test at 5% probability level.Results revealed that the maximum plant height,leaf area,leaf gas exchange(photosynthetic rate and stomata conductance),chlorophyll,proline and total sugar contents,and enzyme activities were higher under M2 than under other three mulching treatments.As for irrigation levels,higher values of plant height,photosynthesis and water related parameters(leaf water potential,leaf osmotic potential,leaf turgor potential,etc.)were recorded.Contents of total sugar and proline and activities of antioxidant enzymes were significantly higher in PRD-treated plants than in control plants.It was concluded that combined application of PRD and mulching was more effective than the rest of the treatments used in the experiment.Similar study can be conducted in the field by applying irrigation water in alternate rows in semi-arid regions. | Rashid IQBAL Muhammad A S RAZA Muhammad F SALEEM Imran H KHAN Salman AHMAD Muhammad S ZAHEER Muhammad U ASLAM Imran HAIDER | 2019 | Journal of Arid Land2019,11,5: | 2 |
| 2 | Candida esophagitis:Risk factors in non-HIV population in Pakistan显示文摘AIM:Candida esophagitis is a frequent infection in immunocompromised patients. This study was designed to determine its characteristics in non- human immune deficiency virus (HIV) infected patients attending a teaching hospital.METHODS: Clinical records of all patients coded by international classification of diseases 9th revision with clinical modifications'(ICD-9-CM), with candida esophagitis diagnosed by esophagogastroduodenoscopy (EGD) and histopathology over a period of 5 years were studied.RESULTS: Fifty-one patients (27 males, 24 females, range 21-77 years old and mean age 52.9 years) fulfilled the criteria (0.34% of the EGD). The common predisposing factors were carcinoma (OR 3.87, CI 1.00-14.99) and diabetes mellitus (OR 4.39, CI 1.34-14.42). The frequent clinical symptoms were retrosternal discomfort, dysphagia and epigastric abdominal pain with endoscopic appearance of scattered mucosal plaques. Another endoscopic lesion was associated with candida esophagitis in 15% patients.CONCLUSION: Carcinomas, diabetes mellitus, corticosteroid and antibiotic therapy are major risk factors for candida esophagitis in Pakistan. It is an easily managed complication that responds to treatment with nystatin. | Javed Yakoob Wasim Jafri Shahab Abid Nadeem Jafri Muhammad Islam Saeed Hamid Hasnain A Shah Akbar S Hussainy | 2003 | World Journal of Gastroenterology2003,9,10: | 2 |
| 3 | Structural, electronic, and optical properties of ZnO_(1-x)Se_x alloys using first-principles calculations显示文摘The structural, electronic, and optical properties of binary ZnO, ZnSe compounds, and their ternary ZnO 1-x Se x alloys are computed using the accurate full potential linearized augmented plane wave plus local orbital (FP-LAPW + lo) method in the rocksalt (B1) and zincblende (B3) crystallographic phases. The electronic band structures, fundamental energy band gaps, and densities of states for ZnO 1-x Se x are evaluated in the range 0 ≤ x ≤ 1 using Wu-Cohen (WC) generalized gradient approximation (GGA) for the exchange-correlation potential. Our calculated results of lattice parameters and bulk modulus reveal a nonlinear variation for pseudo-binary and their ternary alloys in both phases and show a considerable deviation from Vegard's law. It is observed that the predicted lattice parameter and bulk modulus are in good agreement with the available experimental and theoretical data. We establish that the composition dependence of band gap is semi-metallic in B1 phase, while a direct band gap is observed in B3 phase. The calculated density of states is described by taking into account the contribution of Zn 3d, O2p, and Se 4s, and the optical properties are studied in terms of dielectric functions, refractive index, reflectivity, and energy loss function for the B3 phase and are compared with the available experimental data. | Muhammad Rashid Fayyaz Hussain Muhammad Imran S A Ahmad N A Noor M U Sohaib S M Alay-e-Abbas | 2013 | Chinese Physics B2013,22,8: | 2 |
| 4 | Information Regarding Agronomic Practices and Plant Protection Measures Obtained by the Farmers through Electronic Media显示文摘 | Khan G A Muhammad S Ch K M | 2013 | Journal of Animal and Plant Sciences2013,23,2: | 1 |
| 5 | Prevalence and distribution of peste des petits ruminants virus infection in small ruminants 显示文摘 | Haider A K Muhammad S Muhammad A | 2008 | Small Ruminant Res2008,79,: | 1 |
| 6 | Inhibition of α-glucosidase by oleanolic acid and its synthetic derivatives显示文摘 | Muhammad J Syed S H | 2002 | Phytochemistry2002,60,: | 1 |
| 7 | Degra- dation of Methyl Red using Fenton's reagent and the effect of various salts显示文摘 | S Salman Ashraf Muhammad A Rauf Seham Alhadrami | 2006 | Dyes andPigments2006,69,12: | 1 |
| 8 | Strict group testing and the set basis problem显示文摘 | Damaschke P Muhammad A S Wiener G | 2014 | Journal of Combinator[M Theory Series A2014,126,: | 1 |
| 9 | A highly efficient calyx arene based resin for the removal of azo dyes 显示文摘 | Muhammad A K Imam B S Sherazi S T | 2011 | Desalination2011,268,13: | 1 |
| 10 | Furoquinoline al- kaloids from Teclea nobilis 显示文摘 | A1 - Rehaily A J Ahmad M S Muhammad I | 2003 | Phytochemistry2003,64,8: | 1 |
| 11 | Effect of improved cultural practices on crop yield and soil salinity under relatively saline groundwater applications显示文摘 | Muhammad A Muhammad M S | 2006 | Irrigation and Drainage Systems2006,20,1: | 1 |
| 12 | Modeling and simulation of maximum power point tracker for photovoltaic system显示文摘 | YUSHAIZAD Y SITI H S MUHAMMAD A L | 2004 | National Power& Energy Conference2004,,2930: | 1 |
| 13 | A study on the effect of tool-edge radius on critical machining characteristics in ultra-precision milling of ttmgsten carbide显示文摘 | MUHAMMAD A MUSTAFIZUR R WONG Y S | 2013 | The International Journal of Advanced Manufacturing Technology2013,67,58: | 1 |
| 14 | Effect of microbial phytase produced from a fungus Aspergillus niger on bioavailabil- ity of phosphorus and calcium in broiler chickens显示文摘 | Tanveer A Shahid R Muhammad S | 2000 | Animal Feed Science and Technology2000,,: | 1 |
| 15 | A chlorinated monoterpene ketone, acylated β-sitosterol glycosides and a flavanone glycoside from Mentha longifolia (Lamiaceae) 显示文摘 | Muhammad S A Muhammad S Waqar A etal | 2002 | Phytochemistry2002,59,: | 1 |
| 16 | Quality eval- uation of fermented products of various local agroindus- trials by-products: The effect on digestibility and growth performance of common carp juvenile 显示文摘 | MUHAMMAD A S GEBBIE E JULIE E | 2012 | Journal Akuakuhur Indonesia2012,11,1: | 1 |
| 17 | Synthesis and Structure Elucidation of New Series of Organotin ( IV ) Esters with Bio-screening Activity and Catalytic Study 显示文摘 | Muhammad A Mahhoob A Salma S | 2011 | Inorg Chem Commun2011,14,: | 1 |
| 18 | Pharmacotherapy of type 2 diabetes mellitus: An update on drug-drug interactions显示文摘 | Muhammad A Naeti S | 2014 | Drug Saf2014,37,11: | 1 |
| 19 | Production of surfactin from Bacillus subtilis MZ-7 grown on pharmamedia commercial medium 显示文摘 | Muaaz M A Muhammad A S | 2007 | Microbial Cell Factories2007,6,: | 1 |
| 20 | Synthesis and application of calixarene based resin for the removal of azo dyes 显示文摘 | Muhammad A K Imam B S | 2009 | Journal of Hazardous Materials2009,172,1: | 1 |