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Results: 143
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Rasanat Fatima Nawaz, Joanna K Anderson, Louise Colville, Catherine Fraser-Andrews, Tamsin Jane Ford
Jan 10, 2023
BACKGROUND: At least half of all young people who die by suicide have previously self-harmed and most of those who self-harm will not seek help from health services for self-harming behaviours. By default, schools, colleges and...
Neo¬clerodane diterpenoids from Reehal Fatima, <i>Teucrium yemense</i>
Mohammad Nur-E-Alam, Muhammad Yousaf, Sarfaraz Ahmed, Ebtesam S. Al-Sheddi, Ifat Parveen, David M. Fazakerley, Ahmed Bari, Hazem A. Ghabbour, Michael Threadgill, Kezia C. L. Whatley, Karl F. Hoffmann, Adnan N. Al-Rehaily
Jun 23, 2017
Teucrium yemense (Defl) (T. yemense), locally known as Reehal Fatima, is a medicinal plant commonly grown in Saudi Arabia and Yemen. Phytochemical investigation of the aerial parts of T. yemense yielded six new neoclerodane...
Neo¬clerodane diterpenoids from Reehal Fatima, <i>Teucrium yemense</i>
Mohammad Nur-E-Alam, Muhammad Yousaf, Sarfaraz Ahmed, Ebtesam S. Al-Sheddi, Ifat Parveen, David M. Fazakerley, Ahmed Bari, Hazem A. Ghabbour, Michael Threadgill, Kezia C. L. Whatley, Karl F. Hoffmann, Adnan N. Al-Rehaily
Jun 23, 2017
Teucrium yemense (Defl) (T. yemense), locally known as Reehal Fatima, is a medicinal plant commonly grown in Saudi Arabia and Yemen. Phytochemical investigation of the aerial parts of T. yemense yielded six new neoclerodane...
Pakistan’s Trade and Investment Environment
Zobi Fatima
Dec 19, 2019
Trade and investment are two important sectors for macroeconomic development. The healthy trends in these sectors ensure the refined economic development in any country. However, in case of Pakistan, the situation of both trade...
Published by: Department of History, University of Karachi
Comparative study of the modification of multi-wall carbon nanotubes by gamma irradiation and sonochemically assisted acid etching
Multi-walled carbon nanotubes (CNTs) have been treated with gamma irradiation in air or by using dilute acids (H 2SO 4/HNO 3) combined with 20 kHz ultrasound to compare their effects. The CNT...
Eco-friendly synthesis and catalytic application of chitosan/gold/carbon nanotube nanocomposite films
Novel eco-friendly chitosan nanocomposite membranes containing gold nanoparticles and carbon nanotubes (CNTs) have been synthesized. The catalytic activity of the nanocomposites was explored using a model reduction reaction of...
A Study of Bluetooth Low Energy performance for human proximity detection in the workplace
The ability to detect and distinguish interactions in the workplace can shed light over productivity, team work and on employees’ use of space. Questionnaires and direct observations have often been used as mechanisms to...
Determinants and Outcomes of Food Delivery App Engagement During COVID-19
With the expansion of internet penetration and the adoption of mobile apps, usage of food delivery applications has increased significantly during the pandemic. The study's main objective was to examine the antecedents and...
Published by: IGI Global Scientific Publishing
Dynamic Contact Network Simulation Model Based on Multi-Agent Systems
Epidemic spread poses a new challenge to the public health community. Given its very rapid spread, public health decision makers are mobilized to fight and stop it by setting disposal several tools. This ongoing research aims to...
Published by: IGI Global Scientific Publishing
Impact of Stress on Mental Health
Around 10.7 % of the world population lives with a mental disorder, the most common mental disorders are anxiety and depression. It is estimated that out of 10.7%, around 3.9% live with anxiety, and 3.5 % suffer from depression....
Published by: Department of History, University of Karachi
Impact of Long Working Hour’s Women on Relationship with Husband and Children
Long working hours affects the life of both men and women. However, the impact of long working hours has greater impact on the women as compared to man. Women who are associated with long working hours experience physical...
Published by: Department of History, University of Karachi
A genomic survey of transposable elements in the choanoflagellate Salpingoeca rosetta reveals selection on codon usage
Abstract: Background: Unicellular species make up the majority of eukaryotic diversity, however most studies on transposable elements (TEs) have centred on multicellular host species. Such studies may have therefore provided a...
Sonochemical Modification of Carbon Nanotubes for Enhanced Nanocomposite Performance
Multi-walled carbon nanotubes (CNTs) have been treated using 20 kHz ultrasound in combination with dilute nitric and sulfuric acids at much lower concentrations than previously reported. The measurements revealed an optimum set...
20 kHz ultrasound carbon nanotube Chitosan Nanocomposite Sonication /dk/atira/pure/subjectarea/asjc/1500/1501 name=Chemical Engineering (miscellaneous) /dk/atira/pure/subjectarea/asjc/2700/2741 name=Radiology Nuclear Medicine and imaging /dk/atira/pure/subjectarea/asjc/3100/3102 name=Acoustics and Ultrasonics
Cross Sectional Study of Prevalence of Thyroid Disorders in Women Attending Antenatal Clinics at a Hospital in South Indian City.
Background: Thyroid dysfunction during pregnancy had been an important research area in clinical endocrinology due to the fact that thyroid dysfunction has immense impact on maternal and fetal outcomes . An early diagnosis and...
Published by: IJHS Medical Association
Instructional Design in Modern Environments
This study highlights the most pertinent m-learning content quality features that should be considered by designers from the point of view of experts to determine students' perceptions about suggested quality features and to...
Published by: IGI Global Scientific Publishing
Sonochemical Modification of Carbon Nanotubes for Enhanced Nanocomposite Performance
Multi-walled carbon nanotubes (CNTs) have been treated using 20 kHz ultrasound in combination with dilute nitric and sulfuric acids at much lower concentrations than previously reported. The measurements revealed an optimum set...
20 kHz ultrasound carbon nanotube Chitosan Nanocomposite Sonication /dk/atira/pure/subjectarea/asjc/1500/1501 name=Chemical Engineering (miscellaneous) /dk/atira/pure/subjectarea/asjc/2700/2741 name=Radiology Nuclear Medicine and imaging /dk/atira/pure/subjectarea/asjc/3100/3102 name=Acoustics and Ultrasonics
Multi-Fault Diagnosis Based on Hybrid Bio-Inspired Algorithm ACO-GA
The fault detection and isolation (FDI) procedure increases the assurance of quality, reliability, and safety of industrial systems. Several faults may appear simultaneously, and the purpose of multi-fault diagnosis is to...
Published by: IGI Global Scientific Publishing
Ultrasound Promoted Synthesis and Properties of Chitosan Nanocomposites Containing Carbon Nanotubes and Silver Nanoparticles
A rapid and facile method to prepare functional chitosan nanocomposite films incorporating silver nanoparticles (AgNPs) has been developed using ultrasound assisted in-situ synthesis, dispersion and crosslinking. Addition of...
Knowledge Transfer and Use as Predictors of Law Firm Performance
There has been observed low practice of conscious knowledge management among Nigerian law firms and there is no evidence on how knowledge transfer and use predict their performance. Hence, this study examined knowledge transfer...
Published by: IGI Global Scientific Publishing
Research on Passive Contaminant Transport in a Vegetated Channel
Vegetation plays an important role in the physical, ecological, and hydraulic functions of streams, rivers and many other water bodies and can affect the transport of water, sediment and nutrients both within the channel and to...
Single-copy Snail upregulation causes partial epithelial-mesenchymal transition in colon cancer cells.
Preparation, morphology and sonication time dependence of silver nanoparticles in amphiphilic block copolymers of PEO with polystyrene or PMMA
Imad Ud-Din, Mohsan Nawaz, Gareth Price, Musa Kaleem Baloch, Masroor Ahmad Bangesh, Wajid Rehman, Hameed Ullah, Saeed Ahmad
Sep 01, 2017
Composite materials comprising arrays of silver nanoparticles in amphiphilic copolymers have been prepared by sonochemically enhanced borohydride reduction of precursor silver nitrate (AgNO3). The precursor was incorporated into...
Preparation of gold nanoparticles in polystyrene–PEO block copolymers
This work reports the preparation of ordered arrays of gold nanoparticles by sonochemically enhanced borohydride reduction of precursor lithium tetrachloroaurate (LiAuCl) incorporated into the core of polymeric micelles formed...
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