PSF Funded Projects: Recent submissions

Now showing items 121-140 of 410

Anatomical studies of Mantis shrimp

Prof. Nasima M. Tirmizi (Department of Zoology, University of Karachi, 1975-03-12)

The present report is an illustrated account of the morphological and anatomical studies of exponential commercial species of mantis shrimps Gratasquilla nepa of Karachi coast, it is also of academic importance. The account ...
Isolation and Characterization of Cytokinin Mutants of Arabidopsis Thaliana

Dr. Javed Iqbal Mirza (Institute of Pure & applied Biology, Bahauddin Zakariya University, Multan, 1993-01-01)

Plant hormones are of vital importance to the normal growth and development of plants. An important group of hormones, the cytokinins, is involved the process such as cell division, senescence, chloroplast, maturation, ...
Plasmids of Indigenous Pseudomonads: Molecular Characterization and Gene Manipulation

Dr. Sheikh Ajaz Rasool (Department of Microbiology, University of Karachi, 1997-08-31)

The present research findings are concerned with the isolation of Pseudomonads from different pathological/diagnostic laboratories/hospitals of Karachi, and from environment (soil and water). More than 200 isolates were ...
Estimation of Heavy Trace Metals in Various Local Fish Species and Relevant Marine/Fresh Waters

Dr. Mohammad Jaffar (Department of Chemistry, Quaid-i-Azam University, Islamabad, 1998-07-31)

Sixteen marine, fifteen creek and thirty four freshwater commercial fish species, together with relevant waters, were analyzed for ten essential/non-essential heavy trace metals by flame/flameless atomic absorption technique. ...
Ecology of some Avian and Mammalian Pestrs

Dr. Mirza Azhar Beg (University of Agriculture, Faisalabad, 1979-05-01)

1. REPRODUCTION IN THE INDIAN GERBILLE, TATERA INDICA INDICA (HARDWICKE) Data on reproduction of Tatera indica indica were obtained from 400 specimens trapped from irrigated fields and adjacent wastelands in Lyallpur ...
Studies on the Chemical Constituents of some Labiatae Plants of Pakistan

Dr. Mrs. Masheeda Hasan (Department of Chemistry, Quaid-i-Azam University, Islamabad, 1989-01-31)

Chemical worker on Labiatae plants of Pakistan, e,g. Teucrium royleanum and T. stocksimanum was undertaken with a view to identify different constituents present in them. Acetone extracts of aerial parts of Teucrium ...
Studies on the Nature and Application of Fungi and Bacteria Controlling Insect Pests of Azad Jammu and Kashmir

Syed Riaz Ali Gardezi (University College of Agriculture, Rawalakot. Azad Kashmir, 1991-01-01)

The diversity of relationship between fungi bacteria and insects presents unlimited opportunities for studying antagonistic fungi and bacteria causing mortality in insects by producing disease and toxins which are detrimental ...
Isolation and Typing of Various Strains of Streptococcus Thermophilus and Lactobacilus Bulgaricus from Local Dahi Samples and Their Efeects on Various Physico-Chemical Properties of Milk During Fermentation

Mohammaf Akbar Arain (Sindh Agriculture University, Tandojam, 1993-05-31)

A total of 246 samples of indigenous made dahi were collected and analyzed for the isolation and identification of different strains of S. Thermophilus and L. Bulgaricus on the basis of their morphological, growth, on ...
Investigations on Wood Anatomy of Conifers and Polysaccharide Components of Eucalyptus, Poplars and Conifers of Pakistan

Prof. Dr. Mahmood Ahmed (Department of Botany, University of Karachi, 1983-05-01)

Anatomical structure of wood fifteen coniferous speces viz Anies pindrow, Cedrus deodara, Cupressus arizonica, C. fenebris, C. sempervirens, SC. Toruosa, picea smithiana, Pinus geradiana, P. halepensis, P. roxburghii, P. ...
Isolation and Structural Studies on the Chemical Constituents of some Indigenous Flowering Plants

Prof. Viqar Uddin Ahmad (H.E.J. Research Institute of Chemistry, University of Karachi, 1981-01-01)

In the present project work was carried out on the isolation and structure of the chemical constituents of the following plants of Pakistan. • Nepeta Hindustana • Prosopis Juliflora • Euphorbia Granulata The work on ...
Effect of Germination on the Protein and Carbohydrate Fraction of Legumes and The Study of other Constituents of Nutritive Significance

Dr. S. A. Warsi (PCSIR Laboratories, Karachi, 1981-01-01)

Summary The moral daily food of the majority of people in Pakistan, particularly the poor, consists normally of bread made from wheat meal ( occasionally maize) or boiled rice and dhal which is prepared by cooking dehisced ...
Isolation, Characterization and Biological Activity of the Proteins from Candida Tropicalis

Dr. Zafar H. Zaidi (H.E.J. Research Institute of Chemistry, University of Karachi, 1981-01-01)

This is the first study of characterisation of proteins and peptides in the cell free broth of Candida tropicalis. We are reporting the presence of highly specific proteolytic enzyme cleaving at valine. This has been ...
Screening and Isolation of Metal Resistant Bacteria to be Used for Environmental Pollution

Dr. Nuzhat Ahmed (Genetics Department University of Karachi, 1992-01-01)

A total of 35 isolates were isolated from metal contaminated sites as reported in the first report. Most of the isolates showed resistance against copper, zinc and ferric after treatment with EDTA except eight of these, ...
Study of Hereditary Disorders in Pakistan Human Kindreds-II

Prof. Dr. Mahmud Ahmad (Department of Biological Sciences Quaid-i-Azam University Islamabad, 1998-10-31)

As a result of a country-wide search for families showing hereditary disorders, 6 such families have been located and studied as summarized below: Recently we have described a large unbred family from a remote area of ...
Heterotopic Transplantation of Entire Muscles in Mammals

Miss Najam-un-Nisa (Department of Zoology, University of the Punjab, Lahore, 1979-05-31)

During the period under review, the following series of experiments were carried out. 1. STUDIES ON NORMAL EDL MUSCLES IN RATS: Various morphological, morphometric, histological and biochemical characteristics of the ...
Development of Aspergillus NIGER Strain for Citric ACID Fermentation of Molasses

Dr. Ikram-ul-Haq (Department of Bontany, Govt. College, Lahore, 1997-05-31)

Two hundred and fifty isolates of Aspergillus Niger were obtained from soil samples collected from different areas by pour – plate – method by using malt extract agar medium. The agar plates were incubated at 30 °C for 2 ...
Production and Characterization of Enzymes of Commercial Importance

Dr. M. I. D. Chughtai (Institute of Chemistry, University of the Punjab Lahore, 1981-01-01)

In contrast to most of the world already done on enzyme inductions in the bacterial cells, this work was undertaken with a view to elucidate certain aspect of lipase induction mechanisms in the fungal cells. The various ...
Production of Various Types Enamels

M. R. Ariff (PCSIR Laboratories, ferozepur Road, Lahore, 1981-12-31)

Sixty samples of Enamel powder were prepared and applied on sheet iron pieces. On visual inspection samples were selected for further studies. Blistering, boiling, burning off, chipping, crawling and fish scale defects ...
Physio-Chemical Studies on the Biologically Active Constituents of Ferns in Pakistan

Hamid Latif Siddiqui (University of Balochistan, 1998-09-29)

The research problem was focused on the isolation and structure determination of constituents from a few ferns available in Pakistan by using physio-chemical methods. The ferns actually make a bridge between lower and ...
Plasmids of Gram Positive Cocci as Tools for Genetic Engineering

Sheikh Ajaz Rasool (Department of Microbiology University of Karachi, 1994-08-10)

Summary More than 250 grams positive (cocci) indigenous clinical isolates were identified on the basis of morphological, growth (culture / colonial), biochemical and metabolite production characteristics. Among them 205 ...

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