PSF Funded Projects: Recent submissions

Now showing items 141-160 of 410

Synthesis and Isolation Studies Towards Vinblastine and Vincristine and Their Novel Derivatives

Prof. Dr, Atta-ur-Rahman (H.E.J. Research Institute of Chemistry University of Karachi, 1988-01-01)

A new and much better procedure has been developed for the isolation of vinblastine using tartaric acid/HCl for adjusting the pH followed by solvent ectraction, yielding crystalline vinblastine upon addition of ether, ...
Flash Pyrolysis of Indigeneous Coal Utilizing Effective Radical Transfer

Dr. Iftikhar Ahmad Awan (National Centre of Excellence in Physical chemistry University of Peshawar, 1999-01-01)

Flash pyrolysis method was developed for drastically increasing the yield of gaseous and liquid hydrocarbons products under mild conditions. The method involve the effective hydrogen transfer from hydrogen donor solvent ...
Germination Promotion of Pinus Roxburghii, P. Halepensis and P. Wallichiana Seeds by Stratification and Chemical Treatment

Dr. Ihsan Ilahi (Department of Botany University of Peshawar, 1981-01-01)

Due to low regeneration of pines, three species of pines common to our forests viz. Pinus halepensis ( Quetta Pine), P. roxburghii (Chir Pine) and P. walichiana ( bayar pine) were selected for germination and developmental ...
"Synthesis, Structure and Pharmacological Studies on some new 4, 1-Benzoxazepine-2, 5-diones"

Dr. Mrs. Naeema Khan (Department of Chemistry, Quaid-i-Azam University Islamabad, 1997-06-19)

The 4,1-Banzoxazepine diones constitute an important class of biologically active heterocyclic compounds. They show biological activites e.g diuretic, chloretic, CNS depressant, antihistaminic and anti-inflammatory. The ...
Parasitic Survey of Wild Birds in the Province of Balochistan

Muhammad Nawaz (Department of Zoology University of BalochistAN qUETTA, 1989-07-01)

The data collected through this project comprises the most important survey of avian haemotoza ever under taken in Pakistan particularly in the province of Balochistan. Blood smears were examined from over 1020 individuals ...
Studies on the Breeding Biology and Behaviour of Barbus Pituitora (Mahseer)

Dr. Qazi Javed Iqbal (Department of Biology, Quaid-i-Azam University Islamabad, 1978-12-01)

The present investigation were aimed initially at the primary productivity of the Ramli stream used for supplying running water to experimental bonds employed to study the breeding biology and behaviour of mahseer. These ...
Biological Control of Soil Salinity and Fertility

Dr. G. R. Sandhu (Nuclear Institute for Agriculture and Biology, Faisalabad, 1978-06-01)

The objective of the research project was to study the relative efficiency of biological, chemical and combination (Biological + chemical) method of soil reclamation and to devise an efficient method for increasing the ...
Systematics and Ecology of Polychaete Worms of the Pakistan Coastal Waters

Dr. Javed Mustaquim (Centre of Excellence in Marine Biology, University of Karachi, 1996-11-30)

Polychaete worms are segmented worms and belong to phylum Annelida. They are mostly found in marine habitat but some species are estuarine. Their size ranges from a few centimetre to over one metre. They play a significant ...
A Guide to the Malacostraca of the Northern Arabian Sea

Nasima M. Tirmizi (Marine Reference Collection Centre, 1990-05-04)

To-date about 600 species of malacostracans are found to occur in area under investigation, they are referable to 415 genera and 115 families. While preparing the field guide literature was searched for species occurring ...
Studies on the Stability of Hybrid Plasmids Carrying Segments of Bacillus Subtilis Genome in Escherichia Coli

Dr. Shahida Hasain (Department of Botany, University of the Punjab Lahore, 1990-10-30)

For high level expression high copy number plasmids are used for cloning purposes. But hybrid plasmids face instabilities due to high level expression or metabolic burdon imposed on hotcells. Hasnain and Thomas (1986) has ...
Effect of Municipal Sewerage and Industrial Effluents on the Quliy of Fuleli Canal Water

Dr. M.Y. Khuhawar (Institue of Chemistry, University of Sindh, 1993-12-01)

The report examines the chemical analyses (1) Fuleli canal water (2), Fuleli canal water lifted for agricultural purpose within Hyderabad (3) sewage water added to Fuleli canal. About 15 sampling station were fixed and ...
Study of Epididymal Function in the Rhesus Monkey(Macaca Mulata): Androgen Dependent Proteins, Their Characterization and Regional Distribution

Dr. Azra Khanum (Department of Biological Sciences, Quaid-i-Azam University Islamabad, 1985-08-01)

In order tom enhance our understanding of epididymal functions, a one year research project (sept. 1984 to aug. 1985) was undertaken and completed to characterized androgen dependent and regional distribution of specific ...
Preparation of New Medicinal Compounds by Structure Modification and Metal Chelation of Certain Existing Medicinal Compounds and Their Study

Dr. Christy Munir (Department of Chemistry, Quaid-i-Azam University, Isalamabad, 1979-08-01)

Summary Properties of compo0nds do change when slight or major changes in their structure are made. In case of medicinal compounds, structural changes/modifications may result in synthesis of new medicinal compounds or ...
Fish as a Bio-Indicator of Freshwater Contamination by Metals

Dr. Muhammad Javed (Department of Zoology and Fisheries, University of Agriculture, Faisalabad, 1996-01-01)

The effect of the aquatic toxicity on the fate and dynamics of planktonic biomass including uptake and accumulation of heavy metals by the fish plankton and sediments have been studied with a view to assess its ill-effects ...
Application of Molecular Approach Towards Biological Nitrogen Fixation (BNF) in Azad Kashmir

Syed Dilnawaz Ahmad Gerdazi (University College of Agriculture Rawalakot, Poonch Azad Kashmir, 1990-01-01)

Increasing the agricultural production from marginal soils of Azad Jammu and Kashmir represent the real challenge for closing the wide gap between production and consumption of food. Most of the area of the state is hilly, ...
Epidemiological and Aetiopathological Investigations on Neonatal Lamb Mortality

Dr. Ahrar Khan (University of Agriculture, Faisalabad, 2000-03-30)

This study was conducted on pregnant Pak-Karakul (n=525) and Thalli (n=412) ewes and their lambs (528,423, respectively) born at Sheep and Goat Development Centre, Rakh Khairewala, District Layyah during the parturition ...
Exploration of Nitrogen Fxing Algae from Agricultural ield of Sind

Dr. Shah Nawaz Arbani (Department of Fresh Water Biology, University of Sind, 1979-01-01)

A survey of blue-green algae from agriculture fields of Sind, belonging to different soil series was carried out. The results indicate that out of 92 species belonging to 11genera, more than 32 species contain heterocysts ...
Biology and Host Pathogen Interaction in Powdery Scab of Potato in Pakistan

Shamim Iftikhar (Crop Diseases Research Institute, National Agricultural Research Centre, Park road, Islamabad, 2000-06-30)

Powdery scab of potato is caused by Spongospra subterranean f. sp. Subterranean. In Pakistan disease was first reported in 1997 and then in 1998 by Turkestan from isolated pockets of Attock, Okara, Sahiwal, and from certain ...
A Survey and Control of Diseases of Silkworm, B. Mori in Punjab, NWFP, and Azad Kashmir

Dr. Rafat Hussain Jafri (Zoology Department, Punjab University, New Campus, Lahore, 1977-01-31)

Sericulture is a cottage industry in Pakistan and Azad Kashmir. During the last twenty years, diseases of B.mori have caused tremendous economic loss to poor villagers. Keeping in view the national importance of Sericulture ...
Host Plant Resistance of Bioregulator Treated Cotton to Bolloworms and Sucking Complex and its Impact on Yield and Yield Components

S. M. Masood Shah Rashdi (Nuclear Institute of Agriculture, Tando Jam, 1998-04-27)

The studies on evaluation of growth regulators for the management of insect pests of cotton were conducted in randomized complete blocks design with four replicates. Different growth regulators, Pix, Atonic, Cytokin and ...

Now showing items 141-160 of 410

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