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Browsing Issue No. 2 by Title

Browsing Issue No. 2 by Title

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  • OCCURRENCE OF ALGAE IN INDUSTRIAL WASTE WATER AROUND KARACHI 
    K. AISHA; PHOOL B..ZAHID (Karachi: Pakistan Botanical Society, University of Karachi, 1991-12-20)
    Waste water samples of Korangi industrial and SITE areas showed the occurrence of 43 algal species belonging to 39 genera and 4 divisions, in which Microcystis pos-aquae, Phonnidium purpurascens and Chlamydomonas oblonga ...
  • PEDIASTRUM BARELLIANSISA NEW SPECIES IN INDIA 
    IQBAL HABIB; UK CHATURVEDI; UC PANDEY (Karachi: Pakistan Botanical Society, University of Karachi, 1991-12-20)
    During the course of hydrobiological and limnological studies a species of Pediastrum Meyen was collected from a 30 sq m pond at Dhopa locality in Bareilly district, U.P., India.
  • PRODUCTION AND CYTOGENETICS OF INTERGENERIC HYBRIDS OF TRITICUMAESTIVUM WITH Aegilops variabilis and Ae.vavilovi. 
    AHSAN VAHIDY; F.A DURRANI; QAMAR JAHAN; A.MUJEEB KAZI (Karachi: Pakistan Botanical Society, University of Karachi, 1991-12-20)
    Intergeneric hybrids between Triticum aestivum L, and Karnah bunt (Neovassia indica) resistant accessions of two Aegilops species were produced in different frequencies. Aegilops variabilis was hybridized with Genaro 81, ...
  • SEASONAL EGG LIBERATION AND POTENTIAL OUTPUT OF HORMOSRA BANKS 
    MUBINA BEGUM; FJ TAYLOR (Karachi: Pakistan Botanical Society, University of Karachi, 1991-12-20)
    Seasonal variation and potential output of egg liberation in the fucalean species Hormosira banksii (Turner). Decaisne was investigatedb Eggs were produced throughout the year but the reproductive capacity was seasonal. A ...
  • SEASONAL EGG LIBERATION AND POTENTIAL OUTPUT OF HORMOSRA BANKS 
    MUBINA BEGUM; FJ TAYLOR (Karachi: Pakistan Botanical Society, University of Karachi, 1991-12-20)
    Seasonal variation and potential output of egg liberation in the fucalean species Hormosira banksii (Turner). Decaisne was investigatedb Eggs were produced throughout the year but the reproductive capacity was seasonal. A ...
  • SEED-BORNE MYCOFLORA OF CORIANDRUM SATIVUML 
    M.H. HASHMI; A. GHAFFAR (Karachi: Pakistan Botanical Society, University of Karachi, 1991-12-20)
    Seed samples of coriander from 15 countries were analyzed for seed-borne mycoflora. Of the 88 samples examined, 14 genera and 24 species of fungi were isolated alongwith certain unidentified yeasts and bacteria. Altemaria ...
  • SIDERINIUM PITENSIS sp.nov, A NEW SPECIES OF SILICIFIED FOSSIL DICOT WOOD FROM TERTIARY DEPOSITS OF SINDH, PAKISTAN, 
    BASIR AHMED; MUHAMMAD TAHIR; M. RAJPUT; KHAN, KHURSHEED MUSTAFA (Karachi: Pakistan Botanical Society, University of Karachi, 1991-12-20)
    Siderinium pitensis sp. nov., a new silicified stem fossil is described from Tertiary rocks of Dada formation exposed near Ranikot fort area, district Dadu, Pakistan. The xylotomical features of the present fossil wood ...
  • SOME AUTECOLOGICAL OBSERVATIONS ON CATHARANTHUS ROSEUS (L.) G.DON 
    S.M. CHAGHTAI; MOHAMMAD IBRAR; QAISER ALI (Karachi: Pakistan Botanical Society, University of Karachi, 1991-12-20)
    Germination and growth of Catharanthus rascus seeds were found directly related to temperature. Scarification of seeds retarded germination and growth of seedlings. Germination and growth of seeds soaked in water at 30 C ...
  • TOTAL PHENOLICS, PHENYL ALANINE AMMONIA LYASE AND POLYPHENOL OXIDASE IN IN VITRO CALLI OF CHICKPEA 
    JAVED IQBAL; SHAGUFTA NAZ; SARWAT NAZIR; M.S. AHMED; FAHEEM AFTAB (Karachi: Pakistan Botanical Society, University of Karachi, 1991-12-20)
    Conditions for in vitro cultures of calli from root, cotyledon and hypocotyl explants of chickpea (Cicer arietinum L. cv. CM 72) in M.S. medium were established. Total phenolics, phenylalanine ammonia-lyase (PAL) and ...

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