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Browsing Volume by Issue Date

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  • 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)
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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. ...
  • 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 ...
  • Influence of Ibuprofen on the pharmacokinetics of isoniazid 
    M K Saleh; W A Malik; B Ahmad; K H Janbaz; M A Khan (Karachi: Faculty of Pharmacy & Pharmaceutical Sciences University of Karachi, 1993-01-01)
    The influence of ibuprofcn (400 mg urally) on the pharmacokinetics of isoniazid (500 mg orally) was evaluated in healthy human subjects (n = 30). Subjects participated in a two way crossover trial, the first dosing condition ...
  • Spectrophotometric determination of natural and substituted indoles by complexing with maleic anhydr1de 
    A N Manzar; W Hussain (Karachi: Faculty of Pharmacy & Pharmaceutical Sciences University of Karachi, 1993-01-02)
    A spectrophotometric method has been developed for the quantitative determination of natural and ring-substituted indoles by complexing with maleic anhydride. The coloured complex exhibits absorbance maxima in the region ...
  • Studies of the effect of anions (chloride, sulphate, nitrate, oxalate and acetate) on the pharmacological properties ofcobalt (ii) complexes with dithiooxamide-derived antibacterial agents 
    Z H Chohan; H Pervez (Karachi: Faculty of Pharmacy & Pharmaceutical Sciences University of Karachi, 1993-01-03)
    A number of cobalt (II) complexes with dithiooramide derived antibacterial agents having different anions i.e., chloride, sulphate, nitrate, oxalate and acetate have been synthesised, and the effect of anions on antibacterial ...
  • Stabiliiy of cyanocobalamin solutions insunlight and artificial light 
    I Ahmad; W Hussain (Karachi: Faculty of Pharmacy & Pharmaceutical Sciences University of Karachi, 1993-01-04)
    A comparison of the degradation of cyanocobalamin (vitamin B(12)) solutions on exposure to sunlight and artificial light has been made using two concentrations, i.e. 950 mug/ml (corresponding to parenteral solutions) and ...
  • High-performance liquid chromatographic assay for the determination of paracetamol, pseudoephedrine hydrochloride and triprolidine hydrochloride 
    M J Akhtar; M Hafiz; S Khan (Karachi: Faculty of Pharmacy & Pharmaceutical Sciences University of Karachi, 1993-01-05)
    The different UV absorption characteristics of paracetamol, pseudoephedrine hydrochloride and triprolidine hydrochloride have been used to facilitate their determination in pharmaceutical preparations by HPLC. The method ...
  • Stability of aminophylline 
    M Riaz; K H Ami (Karachi: Faculty of Pharmacy & Pharmaceutical Sciences University of Karachi, 1993-01-06)
    The stability of aminophyline was studied in the presence of four tablet excipients (callu1ose starh, glucose and lactose) and nine intravenous fluids (water for injection, dextrose. 10% normal saline, dextrose normal ...
  • Antibacterial activity and Fatty Acid composition of the extract from hypnea musciformis (gigartinales, rhodophyta) 
    S Siddqiui; S B Shyum; K Usmanghani; M Shameel (Karachi: Faculty of Pharmacy & Pharmaceutical Sciences University of Karachi, 1993-01-07)
    The red alga Hypnea musciformis (Wulf.) Lamour., collected from the coast of Karachi, Pakistan has been studied for its fatty acid composition. Sixteen fatty acids were found in its methanolic extract, which were analysed ...
  • Stability of cyanocobalamin in parenteral preparations 
    I Ahmad; W Hussain (Karachi: Faculty of Pharmacy & Pharmaceutical Sciences University of Karachi, 1993-01-08)
    The stability of seven commercial parenteral preparations of cyanocobalamin (vitamin B(12)) on storage under normal laboratory conditions for a period of twelve months has been studied using a two component spectrophotometric ...
  • An antitumor cardenolide with inhibitory activity against pseudomonas pseudomallei 
    S N Ali; S U Kazmi; N Akhtar; A Malik (Karachi: Faculty of Pharmacy & Pharmaceutical Sciences University of Karachi, 1993-01-09)
    The antibacterial activity of a new cardenolide, 7beta, 14beta - dihydroxy-5-card-20(22) enolide has been studied and it has been found to be active against Pseudomonas pseudomallei. The new cardenolide also exhibited ...

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