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| 1 | Amelioration of Salt Stress in Sugarcane (Saccharum officinarum L.) by Supplying Potassium and Silicon in Hydroponics显示文摘A hydroponics experiment was conducted to evaluate the role of potassium (K) and silicon (Si) in mitigating the deleterious effects of NaCl on sugarcane genotypes differing in salt tolerance.Two salt-sensitive (CPF 243 and SPF 213) and two salt-tolerant (HSF 240 and CP 77-400) sugarcane genotypes were grown for six weeks in 1/2 strength Johnson's nutrient solution.The nutrient solution was salinized by two NaCl levels (0 and 100 mmol L 1 NaCl) and supplied with two levels of K (0 and 3 mmol L 1) and Si (0 and 2 mmol L 1).Applied NaCl enhanced Na + concentration in plant tissues and significantly (P ≤ 0.05) reduced shoot and root dry matter in four sugarcane genotypes.However,the magnitude of reduction was much greater in salt-sensitive genotypes than salt-tolerant genotypes.The salts interfered with the absorption of K + and Ca 2+ and significantly (P ≤ 0.05) decreased their uptake in sugarcane genotypes.Addition of K and Si either alone or in combination significantly (P ≤ 0.05) inhibited the uptake and transport of Na + from roots to shoots and improved dry matter yields under NaCl conditions.Potassium uptake,K + /Na + ratios,and Ca 2+ and Si uptake were also significantly (P ≤ 0.05) increased by the addition of K and/or Si to the root medium.In this study,K and Si-enhanced salt tolerance in sugarcane genotypes was ascribed to decreased Na + concentration and increased K + with a resultant improvement in K + /Na + ratio,which is a good indicator to assess plant tolerance to salt stress.However,further verification of these results is warranted under field conditions. | M.ASHRAF RAHMATULLAH R.AHMAD A.S.BHATTI M.AFZAL A.SARWAR M.A.MAQSOOD S.KANWAL | 2010 | Pedosphere2010,20,2: | 13 |
| 2 | 千根草甲醇提取物的抗高血糖及镇痛作用(英文)显示文摘目的:本研究旨在证实孟加拉国传统药用植物千根草甲醇提取物的抗高血糖及镇痛作用。方法:实验分为独立的两个部分。在研究千根草甲醇提取物抗高血糖作用的实验中,36只小鼠被分为6组,每组6只,分别给予口服不同剂量的千根草甲醇提取物、降血糖药格列本脲及10 mL/kg 1%Tween 80溶剂,1 h后,予各组小鼠口服2 g/kg葡萄糖,2 h后测取所有小鼠的血糖水平并进行比对。为观察千根草甲醇提取物的镇痛作用,另外42只小鼠被分为7组,每组6只,分别给予各组小鼠口服10 mL/kg 1%Tween 80溶剂、不同剂量千根草甲醇提取物,或200和400 mg/kg镇痛药阿司匹林1 h后,向所有小鼠腹腔内注射10 mL/kg 1%醋酸诱发扭体反应。诱发扭体反应5 min后,每只小鼠观察10 min,记录扭体次数。结果:分别口服50、100、200和400 mg/kg千根草甲醇提取物的4组小鼠与对照组相比血糖水平显著降低(P<0.05)。当小鼠口服400 mg/kg千根草甲醇提取物时,血糖水平下降最多。口服10 mg/kg格列本脲的小鼠血糖水平下降48.6%。与对照组相比,甲醇提取物同样被证实具有显著的镇痛作用(P<0.05)。当服用剂量在400 mg/kg时,小鼠扭体次数抑制率达40.9%,而口服200 mg/kg镇痛药阿司匹林时,小鼠扭体次数抑制率为49.0%。结论:孟加拉国民间草药千根草在治疗糖尿病与疼痛方面有显著作用,其甲醇提取物抗高血糖及镇痛的作用值得进一步研究,以便开发出以此植物为基础的新型化合物与有效药。 | Mohammed Rahmatullah Sumaiyah Kanij Hasan Zulfiquar Ali Shahnaz Rahman Rownak Jahan | 2012 | 中西医结合学报2012,10,2: | 9 |
| 3 | Analytical Investigation of Soliton Solutions to Three Quantum Zakharov-Kuznetsov Equations显示文摘In the present paper, the two-dimensional quantum Zakharov-Kuznetsov(QZK) equation, three-dimensional quantum Zakharov-Kuznetsov equation and the three-dimensional modified quantum Zakharov-Kuznetsov equation are analytically investigated for exact solutions using the modified extended tanh-expansion based method. A variety of new and important soliton solutions are obtained including the dark soliton solution, singular soliton solution, combined dark-singular soliton solution and many other trigonometric function solutions. The used method is implemented on the Mathematica software for the computations as well as the graphical illustrations. | Rahmatullah Ibrahim Nuruddeen Khalid Suliman Aboodh Khalid K. Ali | 2018 | Communications in Theoretical Physics2018,70,10: | 2 |
| 4 | Ethnobotany of plants used by the Thari people of Nara Desert, Pakistan显示文摘 | Rahmatullah Qureshi G. Raza Bhatti | 2008 | Fitoterapia2008,,6: | 1 |
| 5 | Ethnobotanical inventory and folk uses of indigenous plants from Pir Nasoora National Park,Azad Jammu and Kashmir显示文摘Objective:To document the medicinal and other folk uses of native plants of the area with a view to preserve the ethnobotanical knowledge associated with this area.Methods:The fieldwork was conducted during a period of one year.Data were collected through a semi-structured questionnaire and interviews with indigenous tribal people and traditional health practitioners residing in the study area.Results:The present study documented ethnobotanical uses of 104 plant species belonged to93 genera and 51 families.Results revealed that most of the documented species were used medicinally(78 spp..44.07%).Leaves were found to be the most frequently used part(69 spp..42.86%) for the preparation of indigenous recipes and for fodder.Conclusions:The current research contributes significantly to the ethnobotanical knowledge.and depicts a strong human-plant interaction.There is an urgent need to further document indigenous uses of plants for future domestication. | Muhammad Shoaib Amjad Muhammad Arshad Rahmatullah Qureshi | 2015 | Asian Pacific Journal of Tropical Biomedicine2015,5,3: | 1 |
| 6 | Growth Responses of Wheat Cultivars to Rock Phosphate in Hydroponics显示文摘Screening cultivars to grow under conditions of low phosphorus (P) availability and utilize P efficiently from compounds of low solubility in soils may be beneficial to overcome poor plant growth in P-deficient soils. The growth behavior and P utilization efficiency of seven wheat cultivars grown in hydroponics were studied, using rock phosphate as P source. The wheat cultivars grown for 30 days were significantly different in biomass accumulation, P uptake and P utilization efficiency. The dry matter production of all the cultivars was significantly correlated with P uptake, which in turn correlated to the drop in the root medium pH. The ranking of wheat cultivars on the basis of dry matter yield, P uptake and P utilization efficiency was Zamindar 80 > Yecora > C 271 > WL 711 > Barani 83 > PARI 73 > Rohtas. The cultivar Zamindar 80 appeared to possess the best growth potential in P-deficient soils. | M. ASHRAF RAHMATULLAH M. A. MAQSOOD S. KANWAL M. A. TAHIR L. ALI | 2009 | Pedosphere2009,19,3: | 1 |
| 7 | Improvements in the determination of urea using diacetyl monoxime: Methods with and without deproteinisation显示文摘 | Rahmatullah M Boyde T R C | 1980 | Clinica Chimica Acta1980,107,: | 1 |
| 8 | The use of pneumatic tourniquets is safe in Asians undergoing total knee arthroplasty without anticoagulation显示文摘 | Hamid Rahmatullah Bin Abd Razak Hwee Chye Andrew Tan | 2014 | The Knee2014,,1: | 1 |
| 9 | Identifying multiple influential observations in linear regression 显示文摘 | Rahmatullah Imon A | 2005 | Journal of Applied Statistics2005,32,9: | 1 |
| 10 | Bioavailable potassium in river-bed sediments and release of interlayer potassium in irrigated arid soils 显示文摘 | Rahmatullah B Z S M A Gill M Salin | 1994 | Soil Use Manage1994,10,: | 1 |
| 11 | First report on the biodiversity of Khunjerab National Park, Pakistan 显示文摘 | Rahmatullah Qureshi Waseem Ahmad Khan Bhatti G R | 2011 | Pakistan Journal of Botonv2011,43,2: | 1 |
| 12 | Increasing grain zinc and yield of wheat for the developing world: A review显示文摘 | Hussain S Maqsood M A Rahmatullah | 2010 | Emirates Journal of Food Agriculture2010,22,5: | 1 |
| 13 | Techniques of Remote Sensing and GIS for flood monitoring and damage assessment: A case study of Sindh province, Pakistan显示文摘 | Mateeul Haq Memon Akhtar Sher Muhammad Siddiqi Paras Jillani Rahmatullah | 2012 | The Egyptian Journal of Remote Sensing and Space Sciences2012,,: | 1 |
| 14 | The lipoyl-containing components of the mammalian pyruvate dehydrogenase complex显示文摘 | ROCHE T E RAHMATULLAH M LI L | 1989 | Ann NY Acad Sci1989,573,: | 1 |
| 15 | RELEASE OF POTASSIUM FROM THE SILT AND SAND FRACTION OF LOESS-DERIVED SOILS显示文摘 | K. Mengel Rahmatullah H. Dou | 1998 | Soil Science1998,,10: | 1 |
| 16 | hnprovements in the determination of urea using diacetylmonoxime methods with and without deproteunisation显示文摘 | RAHMATULLAH M BOYDE T R C | 1980 | Clin Chim Acta1980,107,: | 1 |
| 17 | Proposed structural basis of ineraetion of piperine and related compounds with mono- amine oxidase显示文摘 | Rahman T Rahmatullah M | 2010 | Bioorg Med Cehm Lett2010,20,2: | 1 |
| 18 | Exploitation of potassium by various crop species from primary minerals in soils rich in micas显示文摘 | K. Mengel Rahmatullah | 1994 | Biology and Fertility of Soils1994,,1: | 1 |
| 19 | Differential potassium influx influences growth of two cotton varieties in hydroponics显示文摘 | ALI L Rahmatullah Aziz T | | 0,,02: | 1 |
| 20 | The lipoyl-containing components of the mammalian pyruvate dehydrogenase complex显示文摘 | Roche T E Rahmatullah M Li L | 1989 | Ann N Y Acad Sci1989,573,: | 1 |