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Design Development and Fabrication of A Continuous Tray Dryer

Dr. A.B. Chaudhry (PCSIR Laboratories Complex, Lahore, 1994-12-01)

The drying of materials is an important unit operation in a manufacturing process. It is achieved through application of various drying units. This project was initiated to collect technical data on a drying unit designated ...

Chemistry and Biochemistry of Glycoprotein sulfortansferases and Sulfate Acceptors

S. Altaf Hussain (Institute of Biochemistry and Mme Genevieve Lamblin INSERM, 1989-01-01)

Intestinal glycoprotein was purified from homogenized scraping of rat epithelial cell using gel chromatography. High molecular weight mucin was separated from low molecular weight protein by the help of chromatography. The ...

A Thermodynamic Study of the Super Molecular Order in Aqueous Solutions of Polyvinyl Alcohol

Dr. Noor Ahmad (National Centre of Excellence in Physical Chemistry, University of Peshawar, 1988-01-01)

The present investigation was carried out to study the formation of the super molecular structure in aqueous poly (vinyl alcohol) solutions by viscometric and light scattering methods. The PVA polymer was subjected to these ...

Extrapyramidal and Monoaminergic Effects of Neuroleptics: Modulation by L-Tryptohan and L-Valine

Prof. Dr. Darakhshan Jabeen Haleem (Department of Biochemistry, University of Karachi, 2003-05-31)

A goal of current neuroleptic research is to develop antipsychotic compounds with low incidence of extrapyramidal side effects (EPS). These include acute parkinsonian like effects and late appearing tardive dyskinesia. ...

Influence of Long Chain Branching and High Molecular Weight Components on Elongational and Shear Properties of Polyolefins

Dr. Riaz Ahmed (Department of Applied Chemistry, University of Karachi, 2002-10-30)

The proposed study was designed to identify the influence of long chain branching and the presence of high molecular weight components during extensional and shear flow of polyolefins. Three types of Polyolefins including ...

Studies on Plasmidassociated Bacteriocin Production by Lactobacilli

Dr. Roquya Siddiqi (Department of Microbiology, University of Karachi, 1996-06-01)

One hundred and twenty five lactobacilli isolates were collected from different food and clinical samples including milk, yogurt, fermented fruits, fermented vegetables, fermented pulses, fermented meat, dental carries and ...

Synthesis of Neurotensin Mimics

Dr. Javid H. Zaidi (F.G. Postgraduate College (Men), H-8 Islamabad, 1999-07-31)

Aim of the synthesis of the analogs of the lead compound, i.e., mimic2 is structure. Activity Relationship studies. We focused our studies at two points: 1. To synthesize analog/s more potent than the mimic2. 2. To ...

Chemical Investigation of the Plants Known to have Significant Pharmacological Activities

Dr. Mrs. Mashooda Hasan (Quaid-i-Azam University, Islamabad, 1979-01-31)

The hygienic conditions in Pakistan not being adequate diabetes, kidney ailments and typhorial are wide spread. In the present work an effort was made to explore some indigenous medicinal plants known to have therapeutic ...

Culturing of Microalgage Strains to Produce Animal Feeds for Commercial exploitation

Dr. Jamil Ahmed (Department of Botany, University of Karachi, 1977-01-01)

Water samples from ten locations in and around Karachi were screened for micro algae. Chlorella, Chlamydomonas, Chlorococcum, Oocystic, Scenedesmus, Monoraphidium, Phoromidium, Oscillatoria, Nostoc, Lyngya, Spirulina and ...

Pathogen free Potato Plant Regenerated from Meristem Tip-Cultures

Dr. Mir Mohammad Rajper (Sind Agricultural University, Tandojam, 1992-10-31)

In Pakistan the potato cultivars grown from local seed are usually affected by virus disease which is seed borne. Healthy and disease free seed is imported at the expense of heavy foreign exchange. Meristem-tip culture ...

Silicans form Locally Available Silicate Minerals

Dr. M. Mazhar (Department of Chemistry, Quaid-i-Azam University, Isalamabad, 1988-09-30)

Samples of mineral silicates were collected and analysed to establish their composition. Trimethylsilylation of these mineral silicates was studied in different experimental conditions to give the optimum yield of ...

Production of Medicinally Important Metabolites by Rauwolfia Cell Cultures

Ihsan Ilahi (Department of Botany, University of Peshawar, 1995-05-01)

During the present investigations nodal explants of Rauwolfia serpentina were inoculated on MS nutritional medium supplemented with different concentrations of various growth regulators to see their effect on growth and ...

Systematic Distribution of Flavonoids in Papilionoideae (Leguminosae)

Khadija Aziz (Department of Botany-Taxonomy, University of Karachi, 1993-07-24)

Flavonoids were investigated in members of subfamily Papilionoideae from Pakistan. Total number of 5 genera with 25 species were analysed in the present investigation. The genera Crotalaria. Indigofera, Medicago, Melilotus ...

Spectrophotometric and High Performance Liquid Chromatographic Determination of Copper, Nickel, Iron, Cobalt, Vanadium, Cadmium, Lead and Mercury using new Semicarbazones as Complexing Reagents

Dr. Muhammad Yar Khuhawar (Institute of Chemistry, University of Sindh, Jamshoro, 2000-05-01)

During this report period following complexing reagents were prepared: 1. 2-pyrrolcarboxaldehyde-4-phenyl-3-thiosemicarbazone (PAPT). 2. 2-pyrrolcarboxaldehyde- thiosemicarbazone (PATS). 3. 2-pyrrolcarboxaldehyde- ...

Studies on Taxonomy and Traditional uses of Economically Important Plants of Chitral

Dr. Mohammad Rashid Awan (Pakistan Museum of Natural History, Islamabad, 2001-08-07)

This is final technical report of the PSF sponsored project entitled “ Studies on taxonomy and traditional uses of economically important plants of Chitral”. These studies were initiated on 08.08.1999. A total of2271 plant ...

Use of Rhizobia in the Integrated Control of Root Rot disease of Crop Plants

Dr. Syed Ehteshamul-Haque (Department of Botany, University of Karachi, 1998-06-14)

Root rot disease caused by Macrophomina phaseolina, Rhizoctonia solani and Fusarium spp, produce losses to crop plants and adversely affect the agricultural economy of a country. Among the various soil macroorganisms ...

Ecotaxonomical Study of Algal Flora of Punjab and Islamabad

Dr. Muhammad Khan Leghari (Pakistan Museum of Natural History, Islamabad, 2001-05-31)

In preliminary survey about Eco taxonomical study of Algal flora of Islamabad and Punjab for research project Bio-311 was carried out from 1st June 2000 to 31st May 2001. During this period the fresh water Algal flora along ...

Major Crop Weeds and their Control

Ghulam Nabi Kalwar (Sind Agricultural University, Tandojam, 1978-10-31)

The research work conducted through financial assistance of Pakistan Science Foundation under Project entitled "Major crop weeds and their control" for two crop seasons vin; 1976-77 and 1977-78 is summarized as under: 1. ...

Mushrooms and Toad Stools of Margalla Hills and Adjacent Area, Islamabad

Dr. K. Sultana Nazir (Pakistan Museum of Natural History, islamabad, 2002-08-31)

More than 600 samples of Mushrooms and Toadstools (macerofungi) were collected during the proposed period i.e. September 2001 to August 2002 from Margalla hills and adjoining areas by conducting seven visits. The altitude ...

Fate of Nitrogen-15 fertilizer in Soil Plant system as Influenced by Nitrification Inhibitor

Dr. Zahir Shah (Department of soil science, NWFP Agricultural University, Peshawar, 1997-06-01)

A series of field experiments were carried out the farmers’ field in Mardan SCARP area (NWFP) to investigate the influence of nitrification inhibitor (N-serve) on wheat and maize at same experimental site. The effect of ...

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