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Browsing Issue No. 2 by Title

Browsing Issue No. 2 by Title

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  • Biflavone from mangifera indiga 
    M A Khan; S S Nizami; M N Islam; S W Azeem (Karachi: Faculty of Pharmacy & Pharmaceutical Sciences University of Karachi, 1992-07-07)
    The phenolic extractive of the bark of Mangifera indica yielded a known biflavone which was characterized by spectral and chemical methods as amentoflavone. This is the first report for the isolation of biflavon from ...
  • Biochemical and electrophoretical studies of the effect of some chemosterilants on theenzymes of aedes aegypti (L.) larvae 
    S N Naqvi; H M Sulaiman; A M Mohammad; M Afzal (Karachi: Faculty of Pharmacy & Pharmaceutical Sciences University of Karachi, 1992-07-10)
    In vivo effect of standard and prospective chemosterilants on some enzymes is reported. Colorimetric and histochemical findings indicate that alkaline phosphatase is inhibited by shikonin, hempa, tepa and shikonin angelate. ...
  • cularine-type alkaloids from corydalis rutifolia subsp. erdellII 
    Bilge sener; Hulya Temizer; Mehmet Koyuncu (Karachi: Faculty of Pharmacy & Pharmaceutical Sciences University of Karachi, 1992-07-01)
  • Cyclic voltammetric adsorption behaviour of riboflavin at platinum electrode 
    W Hussein; D Waqar (Karachi: Faculty of Pharmacy & Pharmaceutical Sciences University of Karachi, 1992-07-05)
    Cyclic voltammetric technique has been used to determine the electrochemical adsorption behaviour of riboflavin at platinum disc electrode in acidic solution. The electrode loses its activity after the first cyclic curve ...
  • Determination of toxicity of danitol, methoprene and neem formulation against stored grain pest, sitophilus oryzae L 
    R Tabassum; M Jahan; M A Azmi; S N Naqvi (Karachi: Faculty of Pharmacy & Pharmaceutical Sciences University of Karachi, 1992-07-09)
    Toxicity of a synthetic pyrethroid (Danitol 10 E.C.), methoprene (J.H.A.) and crude neem extract formulation (RB-b +PBO +Tx) in synergestic form was determined in laboratory by contact method against adults of Sitophilus ...
  • DNA repair, cancer and gene therapy 
    S A Rasool; R Ali; A Mirza; T Yasmeen; R Mushtaque (Karachi: Faculty of Pharmacy & Pharmaceutical Sciences University of Karachi, 1992-07-11)
    Fidelity of DNA synthesis is pivotal to our understanding of fundamental biological processes. An organism must replicate and repair its DNA with high accuracy and precision in order to maintain its genetic activity. DNA ...
  • In vitro antibacterial studies of some newly synthesized phenacyl-thiosemicarbazones 
    S M Khalid; S A Khan; M Arif; S Shafiq; Z S Saifi (Karachi: Faculty of Pharmacy & Pharmaceutical Sciences University of Karachi, 1992-07-08)
    Four different phenacyl-thiosemicarbazone compounds were studied for their antibacterial activity against seventeen different species/strains. Of the four compounds under study, O-methoxy- phenacyl-thiosemicarbazone was ...
  • Multicomponent spectrophotometric assay of cyanocobalamin, hydroxocobalamin and riboflavin 
    I Ahmad; W Hussain (Karachi: Faculty of Pharmacy & Pharmaceutical Sciences University of Karachi, 1992-07-03)
    The photolysis of cyanacobalamin to hydroxocobalamin in aqueous solution is influenced by riboflavin. A multicomponent spcctrophotometric method has been developed for the simultaneous determination of cyanocobalamin, ...
  • Screening of marine algae of karachi for haemagglutinin activity 
    S B Shyum; D Sheikh; K Usmanghani; M Shameel; R Sheikh (Karachi: Faculty of Pharmacy & Pharmaceutical Sciences University of Karachi, 1992-07-04)
    Ethanol extracts of 66 species of marine benthic algae, collected from the coastal areas of Karachi, Pakistan, were tested for haemagglutination against human erythrocytes of blood groups A, B, AB and O. Out of 23, 16 and ...
  • A study of comparative blood absorption of vitamin b(1) from different B-complex preparations 
    O Ahsan; A R Memon; I Ahmad (Karachi: Faculty of Pharmacy & Pharmaceutical Sciences University of Karachi, 1992-07-06)
    In order to judge the therapeutic efficacy of thiamine (vitamin B(1)) in B-complex preparations, three commercial syrup preparations were analysed for thiamine content and their blood absorption in rabbits was compared ...
  • Viscosity and stability stijdies of hydroxypropyl methylcellulose polymer solutions 
    A J Ferdous (Karachi: Faculty of Pharmacy & Pharmaceutical Sciences University of Karachi, 1992-07-02)
    Viscosity studies of three grades of hydroxypropyl methylcellulose polymer solutions have been done in detail. The solutions showed pseudoplastic behaviour and their viscosity increased with increase in concentration of ...

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